first commit

This commit is contained in:
jzlv 2021-07-10 18:31:58 +08:00
commit 8a143df509
23 changed files with 6650 additions and 0 deletions

171
.clang-format Normal file
View File

@ -0,0 +1,171 @@
# clang-format configuration file. Intended for clang-format >= 11.0
#
# For more information, see:
#
# https://clang.llvm.org/docs/ClangFormat.html
# https://clang.llvm.org/docs/ClangFormatStyleOptions.html
#
---
# 语言: None, Cpp, Java, JavaScript, ObjC, Proto, TableGen, TextProto
Language: Cpp
# BasedOnStyle: LLVM
# 访问说明符(public、private等)的偏移
AccessModifierOffset: -4
# 开括号(开圆括号、开尖括号、开方括号)后的对齐: Align, DontAlign, AlwaysBreak(总是在开括号后换行)
AlignAfterOpenBracket: Align
# 连续赋值时,对齐所有等号
AlignConsecutiveAssignments: false
# 对齐位域
AlignConsecutiveBitFields: true
# 连续声明时,对齐所有声明的变量名
AlignConsecutiveDeclarations: false
# 连续宏时,进行对齐
AlignConsecutiveMacros: true
# 左对齐逃脱换行(使用反斜杠换行)的反斜杠
AlignEscapedNewlines: Left
# 水平对齐二元和三元表达式的操作数
AlignOperands: true
# 对齐连续的尾随的注释
AlignTrailingComments: true
# 允许函数声明的所有参数在放在下一行
AllowAllParametersOfDeclarationOnNextLine: false
# 允许短的块放在同一行
AllowShortBlocksOnASingleLine: false
# 允许短的case标签放在同一行
AllowShortCaseLabelsOnASingleLine: false
# 允许短的函数放在同一行: None, InlineOnly(定义在类中), Empty(空函数), Inline(定义在类中,空函数), All
AllowShortFunctionsOnASingleLine: None
# 允许短的if语句保持在同一行
AllowShortIfStatementsOnASingleLine: false
# 允许短的循环保持在同一行
AllowShortLoopsOnASingleLine: false
# 总是在定义返回类型后换行(deprecated)
AlwaysBreakAfterDefinitionReturnType: None
# 总是在返回类型后换行: None, All, TopLevel(顶级函数,不包括在类中的函数),
# AllDefinitions(所有的定义,不包括声明), TopLevelDefinitions(所有的顶级函数的定义)
AlwaysBreakAfterReturnType: None
# 总是在多行string字面量前换行
AlwaysBreakBeforeMultilineStrings: false
# 总是在template声明后换行
AlwaysBreakTemplateDeclarations: false
# false表示函数实参要么都在同一行要么都各自一行
BinPackArguments: true
# false表示所有形参要么都在同一行要么都各自一行
BinPackParameters: true
# 大括号换行只有当BreakBeforeBraces设置为Custom时才有效
BraceWrapping:
AfterClass: false
AfterControlStatement: false
AfterEnum: false
AfterFunction: true
AfterNamespace: false
AfterObjCDeclaration: false
AfterStruct: false
AfterUnion: false
AfterExternBlock: false # Unknown to clang-format-5.0
BeforeCatch: false
BeforeElse: false
IndentBraces: false
SplitEmptyFunction: true # Unknown to clang-format-4.0
SplitEmptyRecord: true # Unknown to clang-format-4.0
SplitEmptyNamespace: true # Unknown to clang-format-4.0
# 在二元运算符前换行: None(在操作符后换行), NonAssignment(在非赋值的操作符前换行), All(在操作符前换行)
BreakBeforeBinaryOperators: None
BreakBeforeBraces: Custom
#BreakBeforeInheritanceComma: false # Unknown to clang-format-4.0
# 在三元运算符前换行
BreakBeforeTernaryOperators: false
# 在构造函数的初始化列表的逗号前换行
BreakConstructorInitializersBeforeComma: false
BreakAfterJavaFieldAnnotations: false
BreakStringLiterals: false
# 每行字符的限制0表示没有限制
ColumnLimit: 0
# 描述具有特殊意义的注释的正则表达式,它不应该被分割为多行或以其它方式改变
CommentPragmas: '^ IWYU pragma:'
CompactNamespaces: false # Unknown to clang-format-4.0
# 构造函数的初始化列表要么都在同一行,要么都各自一行
ConstructorInitializerAllOnOneLineOrOnePerLine: false
# 构造函数的初始化列表的缩进宽度
ConstructorInitializerIndentWidth: 4
# 延续的行的缩进宽度
ContinuationIndentWidth: 4
# 去除C++11的列表初始化的大括号{后和}前的空格
Cpp11BracedListStyle: false
# 继承最常用的指针和引用的对齐方式
DerivePointerAlignment: false
# 关闭格式化
DisableFormat: false
ForEachMacros:
- 'SHELL_EXPORT_CMD'
# 自动检测函数的调用和定义是否被格式为每行一个参数(Experimental)
ExperimentalAutoDetectBinPacking: false
# 缩进case标签
IndentCaseLabels: true
# 缩进宽度
IndentWidth: 4
# 函数返回类型换行时,缩进函数声明或函数定义的函数名
IndentWrappedFunctionNames: false
# 保留在块开始处的空行
KeepEmptyLinesAtTheStartOfBlocks: false
# 开始一个块的宏的正则表达式
MacroBlockBegin: ''
# 结束一个块的宏的正则表达式
MacroBlockEnd: ''
# 连续空行的最大数量
MaxEmptyLinesToKeep: 1
# 命名空间的缩进: None, Inner(缩进嵌套的命名空间中的内容), All
NamespaceIndentation: None
# 使用ObjC块时缩进宽度
ObjCBlockIndentWidth: 4
# 在ObjC的@property后添加一个空格
ObjCSpaceAfterProperty: false
# 在ObjC的protocol列表前添加一个空格
ObjCSpaceBeforeProtocolList: true
# 在call(后对函数调用换行的penalty
PenaltyBreakBeforeFirstCallParameter: 30
# 在一个注释中引入换行的penalty
PenaltyBreakComment: 10
# 第一次在<<前换行的penalty
PenaltyBreakFirstLessLess: 0
# 在一个字符串字面量中引入换行的penalty
PenaltyBreakString: 10
# 对于每个在行字符数限制之外的字符的penalty
PenaltyExcessCharacter: 100
# 将函数的返回类型放到它自己的行的penalty
PenaltyReturnTypeOnItsOwnLine: 60
# 指针和引用的对齐: Left, Right, Middle
PointerAlignment: Right
# 允许重新排版注释
ReflowComments: false
# 允许排序#include
SortIncludes: false
# 在C风格类型转换后添加空格
SpaceAfterCStyleCast: false
# 在赋值运算符之前添加空格
SpaceBeforeAssignmentOperators: true
# 开圆括号之前添加一个空格: Never, ControlStatements, Always
SpaceBeforeParens: ControlStatements
# 在空的圆括号中添加空格
SpaceInEmptyParentheses: false
# 在尾随的评论前添加的空格数(只适用于//)
SpacesBeforeTrailingComments: 1
# 在尖括号的<后和>前添加空格
SpacesInAngles: false
# 在容器(ObjC和JavaScript的数组和字典等)字面量中添加空格
SpacesInContainerLiterals: false
# 在C风格类型转换的括号中添加空格
SpacesInCStyleCastParentheses: false
# 在圆括号的(后和)前添加空格
SpacesInParentheses: false
# 在方括号的[后和]前添加空格lamda表达式和未指明大小的数组的声明不受影响
SpacesInSquareBrackets: false
# 标准: Cpp03, Cpp11, Auto
Standard: Cpp03
# tab宽度
TabWidth: 4
# 使用tab字符: Never, ForIndentation, ForContinuationAndIndentation, Always
UseTab: Never
...

1
.gitignore vendored Normal file
View File

@ -0,0 +1 @@
.vscode

201
LICENSE Normal file
View File

@ -0,0 +1,201 @@
Apache License
Version 2.0, January 2004
http://www.apache.org/licenses/
TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
1. Definitions.
"License" shall mean the terms and conditions for use, reproduction,
and distribution as defined by Sections 1 through 9 of this document.
"Licensor" shall mean the copyright owner or entity authorized by
the copyright owner that is granting the License.
"Legal Entity" shall mean the union of the acting entity and all
other entities that control, are controlled by, or are under common
control with that entity. For the purposes of this definition,
"control" means (i) the power, direct or indirect, to cause the
direction or management of such entity, whether by contract or
otherwise, or (ii) ownership of fifty percent (50%) or more of the
outstanding shares, or (iii) beneficial ownership of such entity.
"You" (or "Your") shall mean an individual or Legal Entity
exercising permissions granted by this License.
"Source" form shall mean the preferred form for making modifications,
including but not limited to software source code, documentation
source, and configuration files.
"Object" form shall mean any form resulting from mechanical
transformation or translation of a Source form, including but
not limited to compiled object code, generated documentation,
and conversions to other media types.
"Work" shall mean the work of authorship, whether in Source or
Object form, made available under the License, as indicated by a
copyright notice that is included in or attached to the work
(an example is provided in the Appendix below).
"Derivative Works" shall mean any work, whether in Source or Object
form, that is based on (or derived from) the Work and for which the
editorial revisions, annotations, elaborations, or other modifications
represent, as a whole, an original work of authorship. For the purposes
of this License, Derivative Works shall not include works that remain
separable from, or merely link (or bind by name) to the interfaces of,
the Work and Derivative Works thereof.
"Contribution" shall mean any work of authorship, including
the original version of the Work and any modifications or additions
to that Work or Derivative Works thereof, that is intentionally
submitted to Licensor for inclusion in the Work by the copyright owner
or by an individual or Legal Entity authorized to submit on behalf of
the copyright owner. For the purposes of this definition, "submitted"
means any form of electronic, verbal, or written communication sent
to the Licensor or its representatives, including but not limited to
communication on electronic mailing lists, source code control systems,
and issue tracking systems that are managed by, or on behalf of, the
Licensor for the purpose of discussing and improving the Work, but
excluding communication that is conspicuously marked or otherwise
designated in writing by the copyright owner as "Not a Contribution."
"Contributor" shall mean Licensor and any individual or Legal Entity
on behalf of whom a Contribution has been received by Licensor and
subsequently incorporated within the Work.
2. Grant of Copyright License. Subject to the terms and conditions of
this License, each Contributor hereby grants to You a perpetual,
worldwide, non-exclusive, no-charge, royalty-free, irrevocable
copyright license to reproduce, prepare Derivative Works of,
publicly display, publicly perform, sublicense, and distribute the
Work and such Derivative Works in Source or Object form.
3. Grant of Patent License. Subject to the terms and conditions of
this License, each Contributor hereby grants to You a perpetual,
worldwide, non-exclusive, no-charge, royalty-free, irrevocable
(except as stated in this section) patent license to make, have made,
use, offer to sell, sell, import, and otherwise transfer the Work,
where such license applies only to those patent claims licensable
by such Contributor that are necessarily infringed by their
Contribution(s) alone or by combination of their Contribution(s)
with the Work to which such Contribution(s) was submitted. If You
institute patent litigation against any entity (including a
cross-claim or counterclaim in a lawsuit) alleging that the Work
or a Contribution incorporated within the Work constitutes direct
or contributory patent infringement, then any patent licenses
granted to You under this License for that Work shall terminate
as of the date such litigation is filed.
4. Redistribution. You may reproduce and distribute copies of the
Work or Derivative Works thereof in any medium, with or without
modifications, and in Source or Object form, provided that You
meet the following conditions:
(a) You must give any other recipients of the Work or
Derivative Works a copy of this License; and
(b) You must cause any modified files to carry prominent notices
stating that You changed the files; and
(c) You must retain, in the Source form of any Derivative Works
that You distribute, all copyright, patent, trademark, and
attribution notices from the Source form of the Work,
excluding those notices that do not pertain to any part of
the Derivative Works; and
(d) If the Work includes a "NOTICE" text file as part of its
distribution, then any Derivative Works that You distribute must
include a readable copy of the attribution notices contained
within such NOTICE file, excluding those notices that do not
pertain to any part of the Derivative Works, in at least one
of the following places: within a NOTICE text file distributed
as part of the Derivative Works; within the Source form or
documentation, if provided along with the Derivative Works; or,
within a display generated by the Derivative Works, if and
wherever such third-party notices normally appear. The contents
of the NOTICE file are for informational purposes only and
do not modify the License. You may add Your own attribution
notices within Derivative Works that You distribute, alongside
or as an addendum to the NOTICE text from the Work, provided
that such additional attribution notices cannot be construed
as modifying the License.
You may add Your own copyright statement to Your modifications and
may provide additional or different license terms and conditions
for use, reproduction, or distribution of Your modifications, or
for any such Derivative Works as a whole, provided Your use,
reproduction, and distribution of the Work otherwise complies with
the conditions stated in this License.
5. Submission of Contributions. Unless You explicitly state otherwise,
any Contribution intentionally submitted for inclusion in the Work
by You to the Licensor shall be under the terms and conditions of
this License, without any additional terms or conditions.
Notwithstanding the above, nothing herein shall supersede or modify
the terms of any separate license agreement you may have executed
with Licensor regarding such Contributions.
6. Trademarks. This License does not grant permission to use the trade
names, trademarks, service marks, or product names of the Licensor,
except as required for reasonable and customary use in describing the
origin of the Work and reproducing the content of the NOTICE file.
7. Disclaimer of Warranty. Unless required by applicable law or
agreed to in writing, Licensor provides the Work (and each
Contributor provides its Contributions) on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
implied, including, without limitation, any warranties or conditions
of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A
PARTICULAR PURPOSE. You are solely responsible for determining the
appropriateness of using or redistributing the Work and assume any
risks associated with Your exercise of permissions under this License.
8. Limitation of Liability. In no event and under no legal theory,
whether in tort (including negligence), contract, or otherwise,
unless required by applicable law (such as deliberate and grossly
negligent acts) or agreed to in writing, shall any Contributor be
liable to You for damages, including any direct, indirect, special,
incidental, or consequential damages of any character arising as a
result of this License or out of the use or inability to use the
Work (including but not limited to damages for loss of goodwill,
work stoppage, computer failure or malfunction, or any and all
other commercial damages or losses), even if such Contributor
has been advised of the possibility of such damages.
9. Accepting Warranty or Additional Liability. While redistributing
the Work or Derivative Works thereof, You may choose to offer,
and charge a fee for, acceptance of support, warranty, indemnity,
or other liability obligations and/or rights consistent with this
License. However, in accepting such obligations, You may act only
on Your own behalf and on Your sole responsibility, not on behalf
of any other Contributor, and only if You agree to indemnify,
defend, and hold each Contributor harmless for any liability
incurred by, or claims asserted against, such Contributor by reason
of your accepting any such warranty or additional liability.
END OF TERMS AND CONDITIONS
APPENDIX: How to apply the Apache License to your work.
To apply the Apache License to your work, attach the following
boilerplate notice, with the fields enclosed by brackets "[]"
replaced with your own identifying information. (Don't include
the brackets!) The text should be enclosed in the appropriate
comment syntax for the file format. We also recommend that a
file or class name and description of purpose be included on the
same "printed page" as the copyright notice for easier
identification within third-party archives.
Copyright [yyyy] [name of copyright owner]
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.

99
README.rst Normal file
View File

@ -0,0 +1,99 @@
USB Stack
=======================
USB Stack 是一个跨平台的、用于嵌入式 MCU 的 USB 协议栈。其中 DEVICE 协议栈对标准设备请求、CLASS 请求、VENDOR 请求规范了一套统一的函数框架,从而对复合设备或者使用自定义设备类时,能够在极短的时间内进行添加和移植。同时提供了一套标准的 dcd porting 接口,供给不同的 MCU 使用,因此通用性也非常高。此外在代码优美方面以及内存占用方面也是相当出色。USB DEVICE 协议栈当前具有以下功能:
- 支持 USB2.0 全速和高速设备
- 支持端点中断注册功能porting 给用户自己处理中断里的数据
- 支持复合设备
- 支持 Communication Class (CDC)
- 支持 Human Interface Device (HID)
- 支持 Custom human Interface Device (HID)
- 支持 Mass Storage Class (MSC)
- 支持 USB VIDEO CLASS (UVC)
- 支持 USB AUDIO CLASS (UAC)
- 支持 vendor 类 class
- 支持 WINUSB1.0、WINUSB2.0
当前支持的芯片(当然,是个 有 USB 的 mcu 都支持)以及 USB IP如下
- STM32
- MicroChip
- Kinetis
- Synopsys USB IP
- faraday USB IP
- 开源 USB IP `<https://github.com/www-asics-ws/usb2_dev>`_
.. note:: USB DEVICE 协议栈的代码实现过程参考 `<https://www.bilibili.com/video/BV1Ef4y1t73d>`_
USB DEVICE 协议栈 porting 接口
-------------------------------
USB DEVICE 协议栈 porting 接口在 ``usb_stack/common/usb_dc.h`` 文件中声明,用户根据自己的 MCU 实现以下接口
- ``usbd_set_address`` 调用 :ref:`usb_dc_set_address`
- ``usbd_ep_open`` 调用 :ref:`usb_dc_ep_open`
- ``usbd_ep_close`` 调用 :ref:`usb_dc_ep_close`
- ``usbd_ep_set_stall`` 调用 :ref:`usb_dc_ep_set_stall`
- ``usbd_ep_clear_stall`` 调用 :ref:`usb_dc_ep_clear_stall`
- ``usbd_ep_is_stalled`` 调用 :ref:`usb_dc_ep_is_stalled`
- ``usbd_ep_write`` 调用 :ref:`usb_dc_ep_write`
- ``usbd_ep_read`` 调用 :ref:`usb_dc_ep_read`
USB DEVICE 控制器接口
-------------------------------
**usb_dc_init**
^^^^^^^^^^^^^^^^^^^^^^^^^^^^
``usb_dc_init`` 用来注册 USB 设备和初始化 USB 硬件相关寄存器,注册 usb 中断回调函数。在注册之前需要打开对应 USB 设备的宏定义,例如定义宏 ``BSP_USING_USB`` 方可使用 USB 设备。
.. code-block:: C
struct device *usb_dc_init(void)
{
usb_dc_register(USB_INDEX, "usb", DEVICE_OFLAG_RDWR);
usb = device_find("usb");
device_set_callback(usb, usb_dc_event_callback);
device_open(usb, 0);
return usb;
}
- device 返回 USB 设备句柄
.. note::中断处理函数则是调用 ``usbd_event_notify_handler``
USB DEVICE 应用层接口
------------------------
USB DEVICE 通用接口
^^^^^^^^^^^^^^^^^^^^^^^^^^^^
**usbd_desc_register**
""""""""""""""""""""""""""""""""""""
**usbd_msosv1_desc_register**
""""""""""""""""""""""""""""""""""""
**usbd_class_add_interface**
""""""""""""""""""""""""""""""""""""
**usbd_interface_add_endpoint**
""""""""""""""""""""""""""""""""""""
**usb_device_is_configured**
""""""""""""""""""""""""""""""""""""
USB Device CDC 类接口
^^^^^^^^^^^^^^^^^^^^^^^^^^^^
USB Device MSC 类接口
^^^^^^^^^^^^^^^^^^^^^^^^^^^^
USB Device HID 类接口
^^^^^^^^^^^^^^^^^^^^^^^^^^^^
USB Device AUDIO 类接口
^^^^^^^^^^^^^^^^^^^^^^^^^^^^
USB Device VIDEO 类接口
^^^^^^^^^^^^^^^^^^^^^^^^^^^^

96
class/audio/usbd_audio.c Normal file
View File

@ -0,0 +1,96 @@
#include "usbd_core.h"
#include "usbd_audio.h"
struct usbd_audio_control_info audio_control_info = { 0xdb00, 0x0000, 0x0100, 0xf600, 0 };
int audio_class_request_handler(struct usb_setup_packet *setup, uint8_t **data, uint32_t *len)
{
USBD_LOG_DBG("Class request:"
"bRequest 0x%02x, bmRequestType 0x%02x len %d",
setup->bRequest, setup->bmRequestType, *len);
switch (setup->bRequest) {
case AUDIO_REQUEST_SET_CUR:
if (setup->wValueL == 0x01) {
if (setup->wValueH == AUDIO_FU_CONTROL_MUTE) {
memcpy(&audio_control_info.mute, *data, *len);
} else if (setup->wValueH == AUDIO_FU_CONTROL_VOLUME) {
memcpy(&audio_control_info.vol_current, *data, *len);
USBD_LOG_DBG("vol:0x%x\r\n", audio_control_info.vol_current);
}
}
break;
case AUDIO_REQUEST_GET_CUR:
if (setup->wValueH == AUDIO_FU_CONTROL_MUTE) {
*data = (uint8_t *)&audio_control_info.mute;
*len = 1;
} else if (setup->wValueH == AUDIO_FU_CONTROL_VOLUME) {
*data = (uint8_t *)&audio_control_info.vol_current;
*len = 2;
}
break;
case AUDIO_REQUEST_SET_RES:
break;
case AUDIO_REQUEST_GET_MIN:
*data = (uint8_t *)&audio_control_info.vol_min;
*len = 2;
break;
case AUDIO_REQUEST_GET_MAX:
*data = (uint8_t *)&audio_control_info.vol_max;
*len = 2;
break;
case AUDIO_REQUEST_GET_RES:
*data = (uint8_t *)&audio_control_info.vol_res;
*len = 2;
break;
default:
USBD_LOG_ERR("Unhandled request 0x%02x", setup->bRequest);
break;
}
return 0;
}
void audio_notify_handler(uint8_t event, void *arg)
{
switch (event) {
case USB_EVENT_RESET:
break;
case USB_EVENT_SOF:
break;
case USB_EVENT_SET_INTERFACE:
usbd_audio_set_interface_callback(((uint8_t *)arg)[3]);
break;
default:
break;
}
}
void usbd_audio_add_interface(usbd_class_t *class, usbd_interface_t *intf)
{
static usbd_class_t *last_class = NULL;
if (last_class != class) {
last_class = class;
usbd_class_register(class);
}
intf->class_handler = audio_class_request_handler;
intf->custom_handler = NULL;
intf->vendor_handler = NULL;
intf->notify_handler = audio_notify_handler;
usbd_class_add_interface(class, intf);
}

277
class/audio/usbd_audio.h Normal file
View File

@ -0,0 +1,277 @@
/**
* @file
* @brief USB Audio Device Class public header
*
* Header follows below documentation:
* - USB Device Class Definition for Audio Devices (audio10.pdf)
*
* Additional documentation considered a part of USB Audio v1.0:
* - USB Device Class Definition for Audio Data Formats (frmts10.pdf)
* - USB Device Class Definition for Terminal Types (termt10.pdf)
*/
#ifndef _USBD_AUDIO_H_
#define _USBD_AUDIO_H_
#ifdef __cplusplus
extern "C" {
#endif
/** Audio Interface Subclass Codes
* Refer to Table A-2 from audio10.pdf
*/
#define AUDIO_SUBCLASS_UNDEFINED 0x00
#define AUDIO_SUBCLASS_AUDIOCONTROL 0x01
#define AUDIO_SUBCLASS_AUDIOSTREAMING 0x02
#define AUDIO_SUBCLASS_MIDISTREAMING 0x03
#define AUDIO_PROTOCOL_UNDEFINED 0x00U
#define AUDIO_ENDPOINT_GENERAL 0x01U
/** Audio Class-Specific Control Interface Descriptor Subtypes
* Refer to Table A-5 from audio10.pdf
*/
#define AUDIO_CONTROL_UNDEFINED 0x01U
#define AUDIO_CONTROL_HEADER 0x01U
#define AUDIO_CONTROL_INPUT_TERMINAL 0x02U
#define AUDIO_CONTROL_OUTPUT_TERMINAL 0x03U
#define AUDIO_CONTROL_MIXER_UNIT 0x04U
#define AUDIO_CONTROL_SELECTOR_UNIT 0x05U
#define AUDIO_CONTROL_FEATURE_UNIT 0x06U
#define AUDIO_CONTROL_PROCESSING_UNIT 0x07U
#define AUDIO_CONTROL_EXTENSION_UNIT 0x08U
/** Audio Class-Specific AS Interface Descriptor Subtypes
* Refer to Table A-6 from audio10.pdf
*/
#define AUDIO_STREAMING_UNDEFINED 0x00U
#define AUDIO_STREAMING_GENERAL 0x01U
#define AUDIO_STREAMING_FORMAT_TYPE 0x02U
#define AUDIO_STREAMING_FORMAT_SPECIFIC 0x03U
/** Audio Class-Specific Request Codes
* Refer to Table A-9 from audio10.pdf
*/
#define AUDIO_REQUEST_UNDEFINED 0x00
#define AUDIO_REQUEST_SET_CUR 0x01
#define AUDIO_REQUEST_GET_CUR 0x81
#define AUDIO_REQUEST_SET_MIN 0x02
#define AUDIO_REQUEST_GET_MIN 0x82
#define AUDIO_REQUEST_SET_MAX 0x03
#define AUDIO_REQUEST_GET_MAX 0x83
#define AUDIO_REQUEST_SET_RES 0x04
#define AUDIO_REQUEST_GET_RES 0x84
#define AUDIO_REQUEST_SET_MEM 0x05
#define AUDIO_REQUEST_GET_MEM 0x85
#define AUDIO_REQUEST_GET_STAT 0xFF
/* Feature Unit Control Bits */
#define AUDIO_CONTROL_MUTE 0x0001
#define AUDIO_CONTROL_VOLUME 0x0002
#define AUDIO_CONTROL_BASS 0x0004
#define AUDIO_CONTROL_MID 0x0008
#define AUDIO_CONTROL_TREBLE 0x0010
#define AUDIO_CONTROL_GRAPHIC_EQUALIZER 0x0020
#define AUDIO_CONTROL_AUTOMATIC_GAIN 0x0040
#define AUDIO_CONTROL_DEALY 0x0080
#define AUDIO_CONTROL_BASS_BOOST 0x0100
#define AUDIO_CONTROL_LOUDNESS 0x0200
/** Feature Unit Control Selectors
* Refer to Table A-11 from audio10.pdf
*/
#define AUDIO_FU_CONTROL_MUTE 0x01
#define AUDIO_FU_CONTROL_VOLUME 0x02
#define AUDIO_FU_CONTROL_BASS 0x03
#define AUDIO_FU_CONTROL_MID 0x04
#define AUDIO_FU_CONTROL_TREBLE 0x05
#define AUDIO_FU_CONTROL_GRAPHIC_EQUALIZER 0x06
#define AUDIO_FU_CONTROL_AUTOMATIC_GAIN 0x07
#define AUDIO_FU_CONTROL_DELAY 0x08
#define AUDIO_FU_CONTROL_BASS_BOOST 0x09
#define AUDIO_FU_CONTROL_LOUDNESS 0x0A
/* Audio Descriptor Types */
#define AUDIO_UNDEFINED_DESCRIPTOR_TYPE 0x20
#define AUDIO_DEVICE_DESCRIPTOR_TYPE 0x21
#define AUDIO_CONFIGURATION_DESCRIPTOR_TYPE 0x22
#define AUDIO_STRING_DESCRIPTOR_TYPE 0x23
#define AUDIO_INTERFACE_DESCRIPTOR_TYPE 0x24
#define AUDIO_ENDPOINT_DESCRIPTOR_TYPE 0x25
/* Audio Data Format Type I Codes */
#define AUDIO_FORMAT_TYPE_I_UNDEFINED 0x0000
#define AUDIO_FORMAT_PCM 0x0001
#define AUDIO_FORMAT_PCM8 0x0002
#define AUDIO_FORMAT_IEEE_FLOAT 0x0003
#define AUDIO_FORMAT_ALAW 0x0004
#define AUDIO_FORMAT_MULAW 0x0005
/* Predefined Audio Channel Configuration Bits */
#define AUDIO_CHANNEL_M 0x0000 /* Mono */
#define AUDIO_CHANNEL_L 0x0001 /* Left Front */
#define AUDIO_CHANNEL_R 0x0002 /* Right Front */
#define AUDIO_CHANNEL_C 0x0004 /* Center Front */
#define AUDIO_CHANNEL_LFE 0x0008 /* Low Freq. Enhance. */
#define AUDIO_CHANNEL_LS 0x0010 /* Left Surround */
#define AUDIO_CHANNEL_RS 0x0020 /* Right Surround */
#define AUDIO_CHANNEL_LC 0x0040 /* Left of Center */
#define AUDIO_CHANNEL_RC 0x0080 /* Right of Center */
#define AUDIO_CHANNEL_S 0x0100 /* Surround */
#define AUDIO_CHANNEL_SL 0x0200 /* Side Left */
#define AUDIO_CHANNEL_SR 0x0400 /* Side Right */
#define AUDIO_CHANNEL_T 0x0800 /* Top */
#define AUDIO_FORMAT_TYPE_I 0x01
#define AUDIO_FORMAT_TYPE_II 0x02
#define AUDIO_FORMAT_TYPE_III 0x03
/** USB Terminal Types
* Refer to Table 2-1 - Table 2-4 from termt10.pdf
*/
enum usb_audio_terminal_types {
/* USB Terminal Types */
USB_AUDIO_USB_UNDEFINED = 0x0100,
USB_AUDIO_USB_STREAMING = 0x0101,
USB_AUDIO_USB_VENDOR_SPEC = 0x01FF,
/* Input Terminal Types */
USB_AUDIO_IN_UNDEFINED = 0x0200,
USB_AUDIO_IN_MICROPHONE = 0x0201,
USB_AUDIO_IN_DESKTOP_MIC = 0x0202,
USB_AUDIO_IN_PERSONAL_MIC = 0x0203,
USB_AUDIO_IN_OM_DIR_MIC = 0x0204,
USB_AUDIO_IN_MIC_ARRAY = 0x0205,
USB_AUDIO_IN_PROC_MIC_ARRAY = 0x0205,
/* Output Terminal Types */
USB_AUDIO_OUT_UNDEFINED = 0x0300,
USB_AUDIO_OUT_SPEAKER = 0x0301,
USB_AUDIO_OUT_HEADPHONES = 0x0302,
USB_AUDIO_OUT_HEAD_AUDIO = 0x0303,
USB_AUDIO_OUT_DESKTOP_SPEAKER = 0x0304,
USB_AUDIO_OUT_ROOM_SPEAKER = 0x0305,
USB_AUDIO_OUT_COMM_SPEAKER = 0x0306,
USB_AUDIO_OUT_LOW_FREQ_SPEAKER = 0x0307,
/* Bi-directional Terminal Types */
USB_AUDIO_IO_UNDEFINED = 0x0400,
USB_AUDIO_IO_HANDSET = 0x0401,
USB_AUDIO_IO_HEADSET = 0x0402,
USB_AUDIO_IO_SPEAKERPHONE_ECHO_NONE = 0x0403,
USB_AUDIO_IO_SPEAKERPHONE_ECHO_SUP = 0x0404,
USB_AUDIO_IO_SPEAKERPHONE_ECHO_CAN = 0x0405,
};
/**
* @warning Size of baInterface is 2 just to make it useable
* for all kind of devices: headphones, microphone and headset.
* Actual size of the struct should be checked by reading
* .bLength.
*/
struct cs_ac_if_descriptor {
uint8_t bLength;
uint8_t bDescriptorType;
uint8_t bDescriptorSubtype;
uint16_t bcdADC;
uint16_t wTotalLength;
uint8_t bInCollection;
uint8_t baInterfaceNr[2];
} __packed;
struct input_terminal_descriptor {
uint8_t bLength;
uint8_t bDescriptorType;
uint8_t bDescriptorSubtype;
uint8_t bTerminalID;
uint16_t wTerminalType;
uint8_t bAssocTerminal;
uint8_t bNrChannels;
uint16_t wChannelConfig;
uint8_t iChannelNames;
uint8_t iTerminal;
} __packed;
/**
* @note Size of Feature unit descriptor is not fixed.
* This structure is just a helper not a common type.
*/
struct feature_unit_descriptor {
uint8_t bLength;
uint8_t bDescriptorType;
uint8_t bDescriptorSubtype;
uint8_t bUnitID;
uint8_t bSourceID;
uint8_t bControlSize;
uint16_t bmaControls[1];
} __packed;
struct output_terminal_descriptor {
uint8_t bLength;
uint8_t bDescriptorType;
uint8_t bDescriptorSubtype;
uint8_t bTerminalID;
uint16_t wTerminalType;
uint8_t bAssocTerminal;
uint8_t bSourceID;
uint8_t iTerminal;
} __packed;
struct as_cs_interface_descriptor {
uint8_t bLength;
uint8_t bDescriptorType;
uint8_t bDescriptorSubtype;
uint8_t bTerminalLink;
uint8_t bDelay;
uint16_t wFormatTag;
} __packed;
struct format_type_i_descriptor {
uint8_t bLength;
uint8_t bDescriptorType;
uint8_t bDescriptorSubtype;
uint8_t bFormatType;
uint8_t bNrChannels;
uint8_t bSubframeSize;
uint8_t bBitResolution;
uint8_t bSamFreqType;
uint8_t tSamFreq[3];
} __packed;
struct std_as_ad_endpoint_descriptor {
uint8_t bLength;
uint8_t bDescriptorType;
uint8_t bEndpointAddress;
uint8_t bmAttributes;
uint16_t wMaxPacketSize;
uint8_t bInterval;
uint8_t bRefresh;
uint8_t bSynchAddress;
} __packed;
struct cs_as_ad_ep_descriptor {
uint8_t bLength;
uint8_t bDescriptorType;
uint8_t bDescriptorSubtype;
uint8_t bmAttributes;
uint8_t bLockDelayUnits;
uint16_t wLockDelay;
} __packed;
struct usbd_audio_control_info {
uint16_t vol_min;
uint16_t vol_max;
uint16_t vol_res;
uint16_t vol_current;
uint8_t mute;
};
void usbd_audio_add_interface(usbd_class_t *class, usbd_interface_t *intf);
void usbd_audio_set_interface_callback(uint8_t value);
#ifdef __cplusplus
}
#endif
#endif /* _USB_AUDIO_H_ */

168
class/cdc/usbd_cdc.c Normal file
View File

@ -0,0 +1,168 @@
/**
* @file usbd_cdc.c
* @brief
*
* Copyright (c) 2021 Bouffalolab team
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
*/
#include "usbd_core.h"
#include "usbd_cdc.h"
const char *stop_name[] = { "1", "1.5", "2" };
const char *parity_name[] = { "N", "O", "E", "M", "S" };
/* Device data structure */
struct cdc_acm_cfg_private {
/* CDC ACM line coding properties. LE order */
struct cdc_line_coding line_coding;
/* CDC ACM line state bitmap, DTE side */
uint8_t line_state;
/* CDC ACM serial state bitmap, DCE side */
uint8_t serial_state;
/* CDC ACM notification sent status */
uint8_t notification_sent;
/* CDC ACM configured flag */
bool configured;
/* CDC ACM suspended flag */
bool suspended;
uint32_t uart_first_init_flag;
} usbd_cdc_acm_cfg;
static void usbd_cdc_acm_reset(void)
{
usbd_cdc_acm_cfg.line_coding.dwDTERate = 2000000;
usbd_cdc_acm_cfg.line_coding.bDataBits = 8;
usbd_cdc_acm_cfg.line_coding.bParityType = 0;
usbd_cdc_acm_cfg.line_coding.bCharFormat = 0;
usbd_cdc_acm_cfg.configured = false;
usbd_cdc_acm_cfg.uart_first_init_flag = 0;
}
/**
* @brief Handler called for Class requests not handled by the USB stack.
*
* @param pSetup Information about the request to execute.
* @param len Size of the buffer.
* @param data Buffer containing the request result.
*
* @return 0 on success, negative errno code on fail.
*/
static int cdc_acm_class_request_handler(struct usb_setup_packet *pSetup, uint8_t **data, uint32_t *len)
{
switch (pSetup->bRequest) {
case CDC_REQUEST_SET_LINE_CODING:
/*******************************************************************************/
/* Line Coding Structure */
/*-----------------------------------------------------------------------------*/
/* Offset | Field | Size | Value | Description */
/* 0 | dwDTERate | 4 | Number |Data terminal rate, in bits per second*/
/* 4 | bCharFormat | 1 | Number | Stop bits */
/* 0 - 1 Stop bit */
/* 1 - 1.5 Stop bits */
/* 2 - 2 Stop bits */
/* 5 | bParityType | 1 | Number | Parity */
/* 0 - None */
/* 1 - Odd */
/* 2 - Even */
/* 3 - Mark */
/* 4 - Space */
/* 6 | bDataBits | 1 | Number Data bits (5, 6, 7, 8 or 16). */
/*******************************************************************************/
if (usbd_cdc_acm_cfg.uart_first_init_flag == 0) {
usbd_cdc_acm_cfg.uart_first_init_flag = 1;
return 0;
}
memcpy(&usbd_cdc_acm_cfg.line_coding, *data, sizeof(usbd_cdc_acm_cfg.line_coding));
USBD_LOG_DBG("CDC_SET_LINE_CODING <%d %d %s %s>\r\n",
usbd_cdc_acm_cfg.line_coding.dwDTERate,
usbd_cdc_acm_cfg.line_coding.bDataBits,
parity_name[usbd_cdc_acm_cfg.line_coding.bParityType],
stop_name[usbd_cdc_acm_cfg.line_coding.bCharFormat]);
usbd_cdc_acm_set_line_coding(usbd_cdc_acm_cfg.line_coding.dwDTERate, usbd_cdc_acm_cfg.line_coding.bDataBits,
usbd_cdc_acm_cfg.line_coding.bParityType, usbd_cdc_acm_cfg.line_coding.bCharFormat);
break;
case CDC_REQUEST_SET_CONTROL_LINE_STATE:
usbd_cdc_acm_cfg.line_state = (uint8_t)pSetup->wValue;
bool dtr = (pSetup->wValue & 0x01);
bool rts = (pSetup->wValue & 0x02);
USBD_LOG_DBG("DTR 0x%x,RTS 0x%x\r\n",
dtr, rts);
usbd_cdc_acm_set_dtr(dtr);
usbd_cdc_acm_set_rts(rts);
break;
case CDC_REQUEST_GET_LINE_CODING:
*data = (uint8_t *)(&usbd_cdc_acm_cfg.line_coding);
*len = sizeof(usbd_cdc_acm_cfg.line_coding);
USBD_LOG_DBG("CDC_GET_LINE_CODING %d %d %d %d\r\n",
usbd_cdc_acm_cfg.line_coding.dwDTERate,
usbd_cdc_acm_cfg.line_coding.bCharFormat,
usbd_cdc_acm_cfg.line_coding.bParityType,
usbd_cdc_acm_cfg.line_coding.bDataBits);
break;
default:
USBD_LOG_DBG("CDC ACM request 0x%x, value 0x%x\r\n",
pSetup->bRequest, pSetup->wValue);
return -1;
}
return 0;
}
static void cdc_notify_handler(uint8_t event, void *arg)
{
switch (event) {
case USB_EVENT_RESET:
usbd_cdc_acm_reset();
break;
default:
break;
}
}
__weak void usbd_cdc_acm_set_line_coding(uint32_t baudrate, uint8_t databits, uint8_t parity, uint8_t stopbits)
{
}
__weak void usbd_cdc_acm_set_dtr(bool dtr)
{
}
__weak void usbd_cdc_acm_set_rts(bool rts)
{
}
void usbd_cdc_add_acm_interface(usbd_class_t *class, usbd_interface_t *intf)
{
static usbd_class_t *last_class = NULL;
if (last_class != class) {
last_class = class;
usbd_class_register(class);
}
intf->class_handler = cdc_acm_class_request_handler;
intf->custom_handler = NULL;
intf->vendor_handler = NULL;
intf->notify_handler = cdc_notify_handler;
usbd_class_add_interface(class, intf);
}

374
class/cdc/usbd_cdc.h Normal file
View File

@ -0,0 +1,374 @@
/**
* @file
* @brief USB Communications Device Class (CDC) public header
*
* Header follows the Class Definitions for
* Communications Devices Specification (CDC120-20101103-track.pdf),
* PSTN Devices Specification (PSTN120.pdf) and
* Ethernet Control Model Devices Specification (ECM120.pdf).
* Header is limited to ACM and ECM Subclasses.
*/
#ifndef _USBD_CDC_H
#define _USBD_CDC_H
#ifdef __cplusplus
extern "C" {
#endif
/*------------------------------------------------------------------------------
* Definitions based on usbcdc11.pdf (www.usb.org)
*----------------------------------------------------------------------------*/
/* Communication device class specification version 1.10 */
#define CDC_V1_10 0x0110U
// Communication device class specification version 1.2
#define CDC_V1_2_0 0x0120U
/* Communication interface class code */
/* (usbcdc11.pdf, 4.2, Table 15) */
#define CDC_COMMUNICATION_INTERFACE_CLASS 0x02U
/* Communication interface class subclass codes */
/* (usbcdc11.pdf, 4.3, Table 16) */
#define CDC_DIRECT_LINE_CONTROL_MODEL 0x01U
#define CDC_ABSTRACT_CONTROL_MODEL 0x02U
#define CDC_TELEPHONE_CONTROL_MODEL 0x03U
#define CDC_MULTI_CHANNEL_CONTROL_MODEL 0x04U
#define CDC_CAPI_CONTROL_MODEL 0x05U
#define CDC_ETHERNET_NETWORKING_CONTROL_MODEL 0x06U
#define CDC_ATM_NETWORKING_CONTROL_MODEL 0x07U
#define CDC_WIRELESS_HANDSET_CONTROL_MODEL 0x08U
#define CDC_DEVICE_MANAGEMENT 0x09U
#define CDC_MOBILE_DIRECT_LINE_MODEL 0x0AU
#define CDC_OBEX 0x0BU
#define CDC_ETHERNET_EMULATION_MODEL 0x0CU
#define CDC_NETWORK_CONTROL_MODEL 0x0DU
/* Communication interface class control protocol codes */
/* (usbcdc11.pdf, 4.4, Table 17) */
#define CDC_COMMON_PROTOCOL_NONE 0x00U
#define CDC_COMMON_PROTOCOL_AT_COMMANDS 0x01U
#define CDC_COMMON_PROTOCOL_AT_COMMANDS_PCCA_101 0x02U
#define CDC_COMMON_PROTOCOL_AT_COMMANDS_PCCA_101_AND_ANNEXO 0x03U
#define CDC_COMMON_PROTOCOL_AT_COMMANDS_GSM_707 0x04U
#define CDC_COMMON_PROTOCOL_AT_COMMANDS_3GPP_27007 0x05U
#define CDC_COMMON_PROTOCOL_AT_COMMANDS_CDMA 0x06U
#define CDC_COMMON_PROTOCOL_ETHERNET_EMULATION_MODEL 0x07U
// NCM Communication Interface Protocol Codes
// (usbncm10.pdf, 4.2, Table 4-2)
#define CDC_NCM_PROTOCOL_NONE 0x00U
#define CDC_NCM_PROTOCOL_OEM 0xFEU
/* Data interface class code */
/* (usbcdc11.pdf, 4.5, Table 18) */
#define CDC_DATA_INTERFACE_CLASS 0x0A
/* Data interface class protocol codes */
/* (usbcdc11.pdf, 4.7, Table 19) */
#define CDC_DATA_PROTOCOL_ISDN_BRI 0x30
#define CDC_DATA_PROTOCOL_HDLC 0x31
#define CDC_DATA_PROTOCOL_TRANSPARENT 0x32
#define CDC_DATA_PROTOCOL_Q921_MANAGEMENT 0x50
#define CDC_DATA_PROTOCOL_Q921_DATA_LINK 0x51
#define CDC_DATA_PROTOCOL_Q921_MULTIPLEXOR 0x52
#define CDC_DATA_PROTOCOL_V42 0x90
#define CDC_DATA_PROTOCOL_EURO_ISDN 0x91
#define CDC_DATA_PROTOCOL_V24_RATE_ADAPTATION 0x92
#define CDC_DATA_PROTOCOL_CAPI 0x93
#define CDC_DATA_PROTOCOL_HOST_BASED_DRIVER 0xFD
#define CDC_DATA_PROTOCOL_DESCRIBED_IN_PUFD 0xFE
/* Type values for bDescriptorType field of functional descriptors */
/* (usbcdc11.pdf, 5.2.3, Table 24) */
#define CDC_CS_INTERFACE 0x24
#define CDC_CS_ENDPOINT 0x25
/* Type values for bDescriptorSubtype field of functional descriptors */
/* (usbcdc11.pdf, 5.2.3, Table 25) */
#define CDC_FUNC_DESC_HEADER 0x00
#define CDC_FUNC_DESC_CALL_MANAGEMENT 0x01
#define CDC_FUNC_DESC_ABSTRACT_CONTROL_MANAGEMENT 0x02
#define CDC_FUNC_DESC_DIRECT_LINE_MANAGEMENT 0x03
#define CDC_FUNC_DESC_TELEPHONE_RINGER 0x04
#define CDC_FUNC_DESC_REPORTING_CAPABILITIES 0x05
#define CDC_FUNC_DESC_UNION 0x06
#define CDC_FUNC_DESC_COUNTRY_SELECTION 0x07
#define CDC_FUNC_DESC_TELEPHONE_OPERATIONAL_MODES 0x08
#define CDC_FUNC_DESC_USB_TERMINAL 0x09
#define CDC_FUNC_DESC_NETWORK_CHANNEL 0x0A
#define CDC_FUNC_DESC_PROTOCOL_UNIT 0x0B
#define CDC_FUNC_DESC_EXTENSION_UNIT 0x0C
#define CDC_FUNC_DESC_MULTI_CHANNEL_MANAGEMENT 0x0D
#define CDC_FUNC_DESC_CAPI_CONTROL_MANAGEMENT 0x0E
#define CDC_FUNC_DESC_ETHERNET_NETWORKING 0x0F
#define CDC_FUNC_DESC_ATM_NETWORKING 0x10
#define CDC_FUNC_DESC_WIRELESS_HANDSET_CONTROL_MODEL 0x11
#define CDC_FUNC_DESC_MOBILE_DIRECT_LINE_MODEL 0x12
#define CDC_FUNC_DESC_MOBILE_DIRECT_LINE_MODEL_DETAIL 0x13
#define CDC_FUNC_DESC_DEVICE_MANAGEMENT_MODEL 0x14
#define CDC_FUNC_DESC_OBEX 0x15
#define CDC_FUNC_DESC_COMMAND_SET 0x16
#define CDC_FUNC_DESC_COMMAND_SET_DETAIL 0x17
#define CDC_FUNC_DESC_TELEPHONE_CONTROL_MODEL 0x18
#define CDC_FUNC_DESC_OBEX_SERVICE_IDENTIFIER 0x19
/* CDC class-specific request codes */
/* (usbcdc11.pdf, 6.2, Table 46) */
/* see Table 45 for info about the specific requests. */
#define CDC_REQUEST_SEND_ENCAPSULATED_COMMAND 0x00
#define CDC_REQUEST_GET_ENCAPSULATED_RESPONSE 0x01
#define CDC_REQUEST_SET_COMM_FEATURE 0x02
#define CDC_REQUEST_GET_COMM_FEATURE 0x03
#define CDC_REQUEST_CLEAR_COMM_FEATURE 0x04
#define CDC_REQUEST_SET_AUX_LINE_STATE 0x10
#define CDC_REQUEST_SET_HOOK_STATE 0x11
#define CDC_REQUEST_PULSE_SETUP 0x12
#define CDC_REQUEST_SEND_PULSE 0x13
#define CDC_REQUEST_SET_PULSE_TIME 0x14
#define CDC_REQUEST_RING_AUX_JACK 0x15
#define CDC_REQUEST_SET_LINE_CODING 0x20
#define CDC_REQUEST_GET_LINE_CODING 0x21
#define CDC_REQUEST_SET_CONTROL_LINE_STATE 0x22
#define CDC_REQUEST_SEND_BREAK 0x23
#define CDC_REQUEST_SET_RINGER_PARMS 0x30
#define CDC_REQUEST_GET_RINGER_PARMS 0x31
#define CDC_REQUEST_SET_OPERATION_PARMS 0x32
#define CDC_REQUEST_GET_OPERATION_PARMS 0x33
#define CDC_REQUEST_SET_LINE_PARMS 0x34
#define CDC_REQUEST_GET_LINE_PARMS 0x35
#define CDC_REQUEST_DIAL_DIGITS 0x36
#define CDC_REQUEST_SET_UNIT_PARAMETER 0x37
#define CDC_REQUEST_GET_UNIT_PARAMETER 0x38
#define CDC_REQUEST_CLEAR_UNIT_PARAMETER 0x39
#define CDC_REQUEST_GET_PROFILE 0x3A
#define CDC_REQUEST_SET_ETHERNET_MULTICAST_FILTERS 0x40
#define CDC_REQUEST_SET_ETHERNET_PMP_FILTER 0x41
#define CDC_REQUEST_GET_ETHERNET_PMP_FILTER 0x42
#define CDC_REQUEST_SET_ETHERNET_PACKET_FILTER 0x43
#define CDC_REQUEST_GET_ETHERNET_STATISTIC 0x44
#define CDC_REQUEST_SET_ATM_DATA_FORMAT 0x50
#define CDC_REQUEST_GET_ATM_DEVICE_STATISTICS 0x51
#define CDC_REQUEST_SET_ATM_DEFAULT_VC 0x52
#define CDC_REQUEST_GET_ATM_VC_STATISTICS 0x53
/* Communication feature selector codes */
/* (usbcdc11.pdf, 6.2.2..6.2.4, Table 47) */
#define CDC_ABSTRACT_STATE 0x01
#define CDC_COUNTRY_SETTING 0x02
/** Control Signal Bitmap Values for SetControlLineState */
#define SET_CONTROL_LINE_STATE_RTS 0x02
#define SET_CONTROL_LINE_STATE_DTR 0x01
/* Feature Status returned for ABSTRACT_STATE Selector */
/* (usbcdc11.pdf, 6.2.3, Table 48) */
#define CDC_IDLE_SETTING (1 << 0)
#define CDC_DATA_MULTPLEXED_STATE (1 << 1)
/* Control signal bitmap values for the SetControlLineState request */
/* (usbcdc11.pdf, 6.2.14, Table 51) */
#define CDC_DTE_PRESENT (1 << 0)
#define CDC_ACTIVATE_CARRIER (1 << 1)
/* CDC class-specific notification codes */
/* (usbcdc11.pdf, 6.3, Table 68) */
/* see Table 67 for Info about class-specific notifications */
#define CDC_NOTIFICATION_NETWORK_CONNECTION 0x00
#define CDC_RESPONSE_AVAILABLE 0x01
#define CDC_AUX_JACK_HOOK_STATE 0x08
#define CDC_RING_DETECT 0x09
#define CDC_NOTIFICATION_SERIAL_STATE 0x20
#define CDC_CALL_STATE_CHANGE 0x28
#define CDC_LINE_STATE_CHANGE 0x29
#define CDC_CONNECTION_SPEED_CHANGE 0x2A
/* UART state bitmap values (Serial state notification). */
/* (usbcdc11.pdf, 6.3.5, Table 69) */
#define CDC_SERIAL_STATE_OVERRUN (1 << 6) /* receive data overrun error has occurred */
#define CDC_SERIAL_STATE_OVERRUN_Pos (6)
#define CDC_SERIAL_STATE_OVERRUN_Msk (1 << CDC_SERIAL_STATE_OVERRUN_Pos)
#define CDC_SERIAL_STATE_PARITY (1 << 5) /* parity error has occurred */
#define CDC_SERIAL_STATE_PARITY_Pos (5)
#define CDC_SERIAL_STATE_PARITY_Msk (1 << CDC_SERIAL_STATE_PARITY_Pos)
#define CDC_SERIAL_STATE_FRAMING (1 << 4) /* framing error has occurred */
#define CDC_SERIAL_STATE_FRAMING_Pos (4)
#define CDC_SERIAL_STATE_FRAMING_Msk (1 << CDC_SERIAL_STATE_FRAMING_Pos)
#define CDC_SERIAL_STATE_RING (1 << 3) /* state of ring signal detection */
#define CDC_SERIAL_STATE_RING_Pos (3)
#define CDC_SERIAL_STATE_RING_Msk (1 << CDC_SERIAL_STATE_RING_Pos)
#define CDC_SERIAL_STATE_BREAK (1 << 2) /* state of break detection */
#define CDC_SERIAL_STATE_BREAK_Pos (2)
#define CDC_SERIAL_STATE_BREAK_Msk (1 << CDC_SERIAL_STATE_BREAK_Pos)
#define CDC_SERIAL_STATE_TX_CARRIER (1 << 1) /* state of transmission carrier */
#define CDC_SERIAL_STATE_TX_CARRIER_Pos (1)
#define CDC_SERIAL_STATE_TX_CARRIER_Msk (1 << CDC_SERIAL_STATE_TX_CARRIER_Pos)
#define CDC_SERIAL_STATE_RX_CARRIER (1 << 0) /* state of receiver carrier */
#define CDC_SERIAL_STATE_RX_CARRIER_Pos (0)
#define CDC_SERIAL_STATE_RX_CARRIER_Msk (1 << CDC_SERIAL_STATE_RX_CARRIER_Pos)
/*------------------------------------------------------------------------------
* Structures based on usbcdc11.pdf (www.usb.org)
*----------------------------------------------------------------------------*/
/* Header functional descriptor */
/* (usbcdc11.pdf, 5.2.3.1) */
/* This header must precede any list of class-specific descriptors. */
struct cdc_header_descriptor {
uint8_t bFunctionLength; /* size of this descriptor in bytes */
uint8_t bDescriptorType; /* CS_INTERFACE descriptor type */
uint8_t bDescriptorSubtype; /* Header functional descriptor subtype */
uint16_t bcdCDC; /* USB CDC specification release version */
} __packed;
/* Call management functional descriptor */
/* (usbcdc11.pdf, 5.2.3.2) */
/* Describes the processing of calls for the communication class interface. */
struct cdc_call_management_descriptor {
uint8_t bFunctionLength; /* size of this descriptor in bytes */
uint8_t bDescriptorType; /* CS_INTERFACE descriptor type */
uint8_t bDescriptorSubtype; /* call management functional descriptor subtype */
uint8_t bmCapabilities; /* capabilities that this configuration supports */
uint8_t bDataInterface; /* interface number of the data class interface used for call management (optional) */
} __packed;
/* Abstract control management functional descriptor */
/* (usbcdc11.pdf, 5.2.3.3) */
/* Describes the command supported by the communication interface class with the Abstract Control Model subclass code. */
struct cdc_abstract_control_management_descriptor {
uint8_t bFunctionLength; /* size of this descriptor in bytes */
uint8_t bDescriptorType; /* CS_INTERFACE descriptor type */
uint8_t bDescriptorSubtype; /* abstract control management functional descriptor subtype */
uint8_t bmCapabilities; /* capabilities supported by this configuration */
} __packed;
/* Union functional descriptors */
/* (usbcdc11.pdf, 5.2.3.8) */
/* Describes the relationship between a group of interfaces that can be considered to form a functional unit. */
struct cdc_union_descriptor {
uint8_t bFunctionLength; /* size of this descriptor in bytes */
uint8_t bDescriptorType; /* CS_INTERFACE descriptor type */
uint8_t bDescriptorSubtype; /* union functional descriptor subtype */
uint8_t bMasterInterface; /* interface number designated as master */
} __packed;
/* Union functional descriptors with one slave interface */
/* (usbcdc11.pdf, 5.2.3.8) */
struct cdc_union_1slave_descriptor {
uint8_t bFunctionLength;
uint8_t bDescriptorType;
uint8_t bDescriptorSubtype;
uint8_t bControlInterface;
uint8_t bSubordinateInterface0;
} __packed;
/* Line coding structure for GET_LINE_CODING / SET_LINE_CODING class requests*/
/* Format of the data returned when a GetLineCoding request is received */
/* (usbcdc11.pdf, 6.2.13) */
struct cdc_line_coding {
uint32_t dwDTERate; /* Data terminal rate in bits per second */
uint8_t bCharFormat; /* Number of stop bits */
uint8_t bParityType; /* Parity bit type */
uint8_t bDataBits; /* Number of data bits */
} __packed;
/** Data structure for the notification about SerialState */
struct cdc_acm_notification {
uint8_t bmRequestType;
uint8_t bNotificationType;
uint16_t wValue;
uint16_t wIndex;
uint16_t wLength;
uint16_t data;
} __packed;
/** Ethernet Networking Functional Descriptor */
struct cdc_ecm_descriptor {
uint8_t bFunctionLength;
uint8_t bDescriptorType;
uint8_t bDescriptorSubtype;
uint8_t iMACAddress;
uint32_t bmEthernetStatistics;
uint16_t wMaxSegmentSize;
uint16_t wNumberMCFilters;
uint8_t bNumberPowerFilters;
} __packed;
/*Length of template descriptor: 66 bytes*/
#define CDC_ACM_DESCRIPTOR_LEN (8 + 9 + 5 + 5 + 4 + 5 + 7 + 9 + 7 + 7)
#define CDC_ACM_DESCRIPTOR_INIT(bFirstInterface, int_ep, out_ep, in_ep, str_idx) \
/* Interface Associate */ \
0x08, /* bLength */ \
USB_DESCRIPTOR_TYPE_INTERFACE_ASSOCIATION, /* bDescriptorType */ \
bFirstInterface, /* bFirstInterface */ \
0x02, /* bInterfaceCount */ \
USB_DEVICE_CLASS_CDC, /* bFunctionClass */ \
CDC_ABSTRACT_CONTROL_MODEL, /* bFunctionSubClass */ \
CDC_COMMON_PROTOCOL_AT_COMMANDS, /* bFunctionProtocol */ \
0x00, /* iFunction */ /* CDC Control Interface */ \
0x09, /* bLength */ \
USB_DESCRIPTOR_TYPE_INTERFACE, /* bDescriptorType */ \
bFirstInterface, /* bInterfaceNumber */ \
0x00, /* bAlternateSetting */ \
0x01, /* bNumEndpoints */ \
USB_DEVICE_CLASS_CDC, /* bInterfaceClass */ \
CDC_ABSTRACT_CONTROL_MODEL, /* bInterfaceSubClass */ \
CDC_COMMON_PROTOCOL_AT_COMMANDS, /* bInterfaceProtocol */ \
str_idx, /* iInterface */ /* CDC Header */ \
0x05, /* bLength */ \
CDC_CS_INTERFACE, /* bDescriptorType */ \
CDC_FUNC_DESC_HEADER, /* bDescriptorSubtype */ \
WBVAL(CDC_V1_10), /* bcdCDC */ /* CDC Call */ \
0x05, /* bLength */ \
CDC_CS_INTERFACE, /* bDescriptorType */ \
CDC_FUNC_DESC_CALL_MANAGEMENT, /* bDescriptorSubtype */ \
bFirstInterface, /* bmCapabilities */ \
(uint8_t)(bFirstInterface + 1), /* bDataInterface */ /* CDC ACM: support line request */ \
0x04, /* bLength */ \
CDC_CS_INTERFACE, /* bDescriptorType */ \
CDC_FUNC_DESC_ABSTRACT_CONTROL_MANAGEMENT, /* bDescriptorSubtype */ \
0x02, /* bmCapabilities */ /* CDC Union */ \
0x05, /* bLength */ \
CDC_CS_INTERFACE, /* bDescriptorType */ \
CDC_FUNC_DESC_UNION, /* bDescriptorSubtype */ \
bFirstInterface, /* bMasterInterface */ \
(uint8_t)(bFirstInterface + 1), /* bSlaveInterface0 */ /* Endpoint Notification */ \
0x07, /* bLength */ \
USB_DESCRIPTOR_TYPE_ENDPOINT, /* bDescriptorType */ \
int_ep, /* bEndpointAddress */ \
0x03, /* bmAttributes */ \
0x40, 0x00, /* wMaxPacketSize */ \
0x01, /* bInterval */ /* CDC Data Interface */ \
0x09, /* bLength */ \
USB_DESCRIPTOR_TYPE_INTERFACE, /* bDescriptorType */ \
(uint8_t)(bFirstInterface + 1), /* bInterfaceNumber */ \
0x00, /* bAlternateSetting */ \
0x02, /* bNumEndpoints */ \
CDC_DATA_INTERFACE_CLASS, /* bInterfaceClass */ \
0x00, /* bInterfaceSubClass */ \
0x00, /* bInterfaceProtocol */ \
0x00, /* iInterface */ /* Endpoint Out */ \
0x07, /* bLength */ \
USB_DESCRIPTOR_TYPE_ENDPOINT, /* bDescriptorType */ \
out_ep, /* bEndpointAddress */ \
0x02, /* bmAttributes */ \
0x40, 0x00, /* wMaxPacketSize */ \
0x01, /* bInterval */ /* Endpoint In */ \
0x07, /* bLength */ \
USB_DESCRIPTOR_TYPE_ENDPOINT, /* bDescriptorType */ \
in_ep, /* bEndpointAddress */ \
0x02, /* bmAttributes */ \
0x40, 0x00, /* wMaxPacketSize */ \
0x01 /* bInterval */
void usbd_cdc_add_acm_interface(usbd_class_t *class, usbd_interface_t *intf);
void usbd_cdc_acm_set_line_coding(uint32_t baudrate, uint8_t databits, uint8_t parity, uint8_t stopbits);
void usbd_cdc_acm_set_dtr(bool dtr);
void usbd_cdc_acm_set_rts(bool rts);
#ifdef __cplusplus
}
#endif
#endif /* USB_CDC_H_ */

227
class/hid/usbd_hid.c Normal file
View File

@ -0,0 +1,227 @@
/**
* @file usbd_hid.c
* @brief
*
* Copyright (c) 2021 Bouffalolab team
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
*/
#include "usbd_core.h"
#include "usbd_hid.h"
#define HID_STATE_IDLE 0
#define HID_STATE_BUSY 1
struct usbd_hid_cfg_private {
const uint8_t *hid_descriptor;
const uint8_t *hid_report_descriptor;
uint32_t hid_report_descriptor_len;
uint32_t protocol;
uint32_t idle_state;
uint8_t hid_state;
uint8_t report;
uint8_t current_intf_num;
usb_slist_t list;
} usbd_hid_cfg[4];
static usb_slist_t usbd_hid_class_head = USB_SLIST_OBJECT_INIT(usbd_hid_class_head);
static void usbd_hid_reset(void)
{
usb_slist_t *i;
usb_slist_for_each(i, &usbd_hid_class_head)
{
struct usbd_hid_cfg_private *hid_intf = usb_slist_entry(i, struct usbd_hid_cfg_private, list);
hid_intf->hid_state = HID_STATE_IDLE;
hid_intf->idle_state = 0;
hid_intf->protocol = 0;
}
}
int hid_custom_request_handler(struct usb_setup_packet *setup, uint8_t **data, uint32_t *len)
{
USBD_LOG_DBG("Standard request:"
"bmRequestType 0x%02x, bRequest 0x%02x, len %d\r\n",
setup->bmRequestType, setup->bRequest, *len);
if (REQTYPE_GET_DIR(setup->bmRequestType) == USB_REQUEST_DEVICE_TO_HOST &&
setup->bRequest == USB_REQUEST_GET_DESCRIPTOR) {
uint8_t value = (uint8_t)(setup->wValue >> 8);
uint8_t intf_num = (uint8_t)setup->wIndex;
struct usbd_hid_cfg_private *current_hid_intf = NULL;
usb_slist_t *i;
usb_slist_for_each(i, &usbd_hid_class_head)
{
struct usbd_hid_cfg_private *hid_intf = usb_slist_entry(i, struct usbd_hid_cfg_private, list);
if (hid_intf->current_intf_num == intf_num) {
current_hid_intf = hid_intf;
break;
}
}
if (current_hid_intf == NULL) {
return -2;
}
switch (value) {
case HID_DESCRIPTOR_TYPE_HID:
USBD_LOG("get HID Descriptor\r\n");
*data = (uint8_t *)current_hid_intf->hid_descriptor;
*len = current_hid_intf->hid_descriptor[0];
break;
case HID_DESCRIPTOR_TYPE_HID_REPORT:
USBD_LOG("get Report Descriptor\r\n");
*data = (uint8_t *)current_hid_intf->hid_report_descriptor;
*len = current_hid_intf->hid_report_descriptor_len;
break;
case HID_DESCRIPTOR_TYPE_HID_PHYSICAL:
USBD_LOG_DBG("get PHYSICAL Descriptor\r\n");
break;
default:
return -2;
}
return 0;
}
return -1;
}
int hid_class_request_handler(struct usb_setup_packet *setup, uint8_t **data, uint32_t *len)
{
USBD_LOG("Class request:"
"bmRequestType 0x%02x bRequest 0x%02x, len %d\r\n",
setup->bmRequestType, setup->bRequest, *len);
struct usbd_hid_cfg_private *current_hid_intf = NULL;
usb_slist_t *i;
usb_slist_for_each(i, &usbd_hid_class_head)
{
struct usbd_hid_cfg_private *hid_intf = usb_slist_entry(i, struct usbd_hid_cfg_private, list);
uint8_t intf_num = (uint8_t)setup->wIndex;
if (hid_intf->current_intf_num == intf_num) {
current_hid_intf = hid_intf;
break;
}
}
if (current_hid_intf == NULL) {
return -2;
}
switch (setup->bRequest) {
case HID_REQUEST_GET_REPORT:
*data = (uint8_t *)&current_hid_intf->report;
*len = 1;
break;
case HID_REQUEST_GET_IDLE:
*data = (uint8_t *)&current_hid_intf->idle_state;
*len = 1;
break;
case HID_REQUEST_GET_PROTOCOL:
*data = (uint8_t *)&current_hid_intf->protocol;
*len = 1;
break;
case HID_REQUEST_SET_REPORT:
current_hid_intf->report = **data;
break;
case HID_REQUEST_SET_IDLE:
current_hid_intf->idle_state = setup->wValueH;
break;
case HID_REQUEST_SET_PROTOCOL:
current_hid_intf->protocol = setup->wValueL;
break;
default:
USBD_LOG_ERR("Unhandled request 0x%02x\r\n", setup->bRequest);
break;
}
return 0;
}
static void hid_notify_handler(uint8_t event, void *arg)
{
switch (event) {
case USB_EVENT_RESET:
usbd_hid_reset();
break;
default:
break;
}
}
void usbd_hid_reset_state(void)
{
// usbd_hid_cfg.hid_state = HID_STATE_IDLE;
}
void usbd_hid_send_report(uint8_t ep, uint8_t *data, uint8_t len)
{
// if(usbd_hid_cfg.hid_state == HID_STATE_IDLE)
// {
// usbd_hid_cfg.hid_state = HID_STATE_BUSY;
// usbd_ep_write(ep, data, len, NULL);
// }
}
void usbd_hid_descriptor_register(uint8_t intf_num, const uint8_t *desc)
{
// usbd_hid_cfg.hid_descriptor = desc;
}
void usbd_hid_report_descriptor_register(uint8_t intf_num, const uint8_t *desc, uint32_t desc_len)
{
usb_slist_t *i;
usb_slist_for_each(i, &usbd_hid_class_head)
{
struct usbd_hid_cfg_private *hid_intf = usb_slist_entry(i, struct usbd_hid_cfg_private, list);
if (hid_intf->current_intf_num == intf_num) {
hid_intf->hid_report_descriptor = desc;
hid_intf->hid_report_descriptor_len = desc_len;
return;
}
}
}
void usbd_hid_add_interface(usbd_class_t *class, usbd_interface_t *intf)
{
static usbd_class_t *last_class = NULL;
static uint8_t hid_num = 0;
if (last_class != class) {
last_class = class;
usbd_class_register(class);
}
intf->class_handler = hid_class_request_handler;
intf->custom_handler = hid_custom_request_handler;
intf->vendor_handler = NULL;
intf->notify_handler = hid_notify_handler;
usbd_class_add_interface(class, intf);
usbd_hid_cfg[hid_num].current_intf_num = intf->intf_num;
usb_slist_add_tail(&usbd_hid_class_head, &usbd_hid_cfg[hid_num].list);
hid_num++;
}

344
class/hid/usbd_hid.h Normal file
View File

@ -0,0 +1,344 @@
/**
* @file
* @brief USB Human Interface Device (HID) Class public header
*
* Header follows Device Class Definition for Human Interface Devices (HID)
* Version 1.11 document (HID1_11-1.pdf).
*/
#ifndef _USBD_HID_H_
#define _USBD_HID_H_
#ifdef __cplusplus
extern "C" {
#endif
/* HID Class Descriptor Types */
#define HID_DESCRIPTOR_TYPE_HID 0x21
#define HID_DESCRIPTOR_TYPE_HID_REPORT 0x22
#define HID_DESCRIPTOR_TYPE_HID_PHYSICAL 0x23
/* HID Class Specific Requests */
#define HID_REQUEST_GET_REPORT 0x01
#define HID_REQUEST_GET_IDLE 0x02
#define HID_REQUEST_GET_PROTOCOL 0x03
#define HID_REQUEST_SET_REPORT 0x09
#define HID_REQUEST_SET_IDLE 0x0A
#define HID_REQUEST_SET_PROTOCOL 0x0B
/* HID Report Definitions */
struct usb_hid_class_subdescriptor {
uint8_t bDescriptorType;
uint16_t wDescriptorLength;
} __packed;
struct usb_hid_descriptor {
uint8_t bLength;
uint8_t bDescriptorType;
uint16_t bcdHID;
uint8_t bCountryCode;
uint8_t bNumDescriptors;
/*
* Specification says at least one Class Descriptor needs to
* be present (Report Descriptor).
*/
struct usb_hid_class_subdescriptor subdesc[1];
} __packed;
/* HID Items types */
#define ITEM_MAIN 0x0
#define ITEM_GLOBAL 0x1
#define ITEM_LOCAL 0x2
/* HID Main Items tags */
#define ITEM_TAG_INPUT 0x8
#define ITEM_TAG_OUTPUT 0x9
#define ITEM_TAG_COLLECTION 0xA
#define ITEM_TAG_COLLECTION_END 0xC
/* HID Global Items tags */
#define ITEM_TAG_USAGE_PAGE 0x0
#define ITEM_TAG_LOGICAL_MIN 0x1
#define ITEM_TAG_LOGICAL_MAX 0x2
#define ITEM_TAG_REPORT_SIZE 0x7
#define ITEM_TAG_REPORT_ID 0x8
#define ITEM_TAG_REPORT_COUNT 0x9
/* HID Local Items tags */
#define ITEM_TAG_USAGE 0x0
#define ITEM_TAG_USAGE_MIN 0x1
#define ITEM_TAG_USAGE_MAX 0x2
#define HID_ITEM(bTag, bType, bSize) (((bTag & 0xF) << 4) | \
((bType & 0x3) << 2) | (bSize & 0x3))
#define HID_MAIN_ITEM(bTag, bSize) HID_ITEM(bTag, ITEM_MAIN, bSize)
#define HID_GLOBAL_ITEM(bTag, bSize) HID_ITEM(bTag, ITEM_GLOBAL, bSize)
#define HID_LOCAL_ITEM(bTag, bSize) HID_ITEM(bTag, ITEM_LOCAL, bSize)
#define HID_MI_COLLECTION HID_MAIN_ITEM(ITEM_TAG_COLLECTION, 1)
#define HID_MI_COLLECTION_END HID_MAIN_ITEM(ITEM_TAG_COLLECTION_END, \
0)
#define HID_MI_INPUT HID_MAIN_ITEM(ITEM_TAG_INPUT, 1)
#define HID_MI_OUTPUT HID_MAIN_ITEM(ITEM_TAG_OUTPUT, 1)
#define HID_GI_USAGE_PAGE HID_GLOBAL_ITEM(ITEM_TAG_USAGE_PAGE, 1)
#define HID_GI_LOGICAL_MIN(size) HID_GLOBAL_ITEM(ITEM_TAG_LOGICAL_MIN, \
size)
#define HID_GI_LOGICAL_MAX(size) HID_GLOBAL_ITEM(ITEM_TAG_LOGICAL_MAX, \
size)
#define HID_GI_REPORT_SIZE HID_GLOBAL_ITEM(ITEM_TAG_REPORT_SIZE, \
1)
#define HID_GI_REPORT_ID HID_GLOBAL_ITEM(ITEM_TAG_REPORT_ID, \
1)
#define HID_GI_REPORT_COUNT HID_GLOBAL_ITEM(ITEM_TAG_REPORT_COUNT, \
1)
#define HID_LI_USAGE HID_LOCAL_ITEM(ITEM_TAG_USAGE, 1)
#define HID_LI_USAGE_MIN(size) HID_LOCAL_ITEM(ITEM_TAG_USAGE_MIN, \
size)
#define HID_LI_USAGE_MAX(size) HID_LOCAL_ITEM(ITEM_TAG_USAGE_MAX, \
size)
/* Defined in Universal Serial Bus HID Usage Tables version 1.11 */
#define USAGE_GEN_DESKTOP 0x01
#define USAGE_GEN_KEYBOARD 0x07
#define USAGE_GEN_LEDS 0x08
#define USAGE_GEN_BUTTON 0x09
/* Generic Desktop Page usages */
#define USAGE_GEN_DESKTOP_UNDEFINED 0x00
#define USAGE_GEN_DESKTOP_POINTER 0x01
#define USAGE_GEN_DESKTOP_MOUSE 0x02
#define USAGE_GEN_DESKTOP_JOYSTICK 0x04
#define USAGE_GEN_DESKTOP_GAMEPAD 0x05
#define USAGE_GEN_DESKTOP_KEYBOARD 0x06
#define USAGE_GEN_DESKTOP_KEYPAD 0x07
#define USAGE_GEN_DESKTOP_X 0x30
#define USAGE_GEN_DESKTOP_Y 0x31
#define USAGE_GEN_DESKTOP_WHEEL 0x38
/* Collection types */
#define COLLECTION_PHYSICAL 0x00
#define COLLECTION_APPLICATION 0x01
/* Protocols */
#define HID_PROTOCOL_BOOT 0x00
#define HID_PROTOCOL_REPORT 0x01
/* Example HID report descriptors */
/**
* @brief Simple HID mouse report descriptor for n button mouse.
*
* @param bcnt Button count. Allowed values from 1 to 8.
*/
#define HID_MOUSE_REPORT_DESC(bcnt) \
{ \
/* USAGE_PAGE (Generic Desktop) */ \
HID_GI_USAGE_PAGE, USAGE_GEN_DESKTOP, /* USAGE (Mouse) */ \
HID_LI_USAGE, USAGE_GEN_DESKTOP_MOUSE, /* COLLECTION (Application) */ \
HID_MI_COLLECTION, COLLECTION_APPLICATION, /* USAGE (Pointer) */ \
HID_LI_USAGE, USAGE_GEN_DESKTOP_POINTER, /* COLLECTION (Physical) */ \
HID_MI_COLLECTION, COLLECTION_PHYSICAL, /* Bits used for button signalling */ /* USAGE_PAGE (Button) */ \
HID_GI_USAGE_PAGE, USAGE_GEN_BUTTON, /* USAGE_MINIMUM (Button 1) */ \
HID_LI_USAGE_MIN(1), 0x01, /* USAGE_MAXIMUM (Button bcnt) */ \
HID_LI_USAGE_MAX(1), bcnt, /* LOGICAL_MINIMUM (0) */ \
HID_GI_LOGICAL_MIN(1), 0x00, /* LOGICAL_MAXIMUM (1) */ \
HID_GI_LOGICAL_MAX(1), 0x01, /* REPORT_SIZE (1) */ \
HID_GI_REPORT_SIZE, 0x01, /* REPORT_COUNT (bcnt) */ \
HID_GI_REPORT_COUNT, bcnt, /* INPUT (Data,Var,Abs) */ \
HID_MI_INPUT, 0x02, /* Unused bits */ /* REPORT_SIZE (8 - bcnt) */ \
HID_GI_REPORT_SIZE, (8 - bcnt), /* REPORT_COUNT (1) */ \
HID_GI_REPORT_COUNT, 0x01, /* INPUT (Cnst,Ary,Abs) */ \
HID_MI_INPUT, 0x01, /* X and Y axis, scroll */ /* USAGE_PAGE (Generic Desktop) */ \
HID_GI_USAGE_PAGE, USAGE_GEN_DESKTOP, /* USAGE (X) */ \
HID_LI_USAGE, USAGE_GEN_DESKTOP_X, /* USAGE (Y) */ \
HID_LI_USAGE, USAGE_GEN_DESKTOP_Y, /* USAGE (WHEEL) */ \
HID_LI_USAGE, USAGE_GEN_DESKTOP_WHEEL, /* LOGICAL_MINIMUM (-127) */ \
HID_GI_LOGICAL_MIN(1), -127, /* LOGICAL_MAXIMUM (127) */ \
HID_GI_LOGICAL_MAX(1), 127, /* REPORT_SIZE (8) */ \
HID_GI_REPORT_SIZE, 0x08, /* REPORT_COUNT (3) */ \
HID_GI_REPORT_COUNT, 0x03, /* INPUT (Data,Var,Rel) */ \
HID_MI_INPUT, 0x06, /* END_COLLECTION */ \
HID_MI_COLLECTION_END, /* END_COLLECTION */ \
HID_MI_COLLECTION_END, \
}
/**
* @brief Simple HID keyboard report descriptor.
*/
#define HID_KEYBOARD_REPORT_DESC() \
{ \
/* USAGE_PAGE (Generic Desktop) */ \
HID_GI_USAGE_PAGE, USAGE_GEN_DESKTOP, /* USAGE (Keyboard) */ \
HID_LI_USAGE, USAGE_GEN_DESKTOP_KEYBOARD, /* COLLECTION (Application) */ \
HID_MI_COLLECTION, COLLECTION_APPLICATION, /* USAGE_PAGE (Keypad) */ \
HID_GI_USAGE_PAGE, USAGE_GEN_DESKTOP_KEYPAD, /* USAGE_MINIMUM (Keyboard LeftControl) */ \
HID_LI_USAGE_MIN(1), 0xE0, /* USAGE_MAXIMUM (Keyboard Right GUI) */ \
HID_LI_USAGE_MAX(1), 0xE7, /* LOGICAL_MINIMUM (0) */ \
HID_GI_LOGICAL_MIN(1), 0x00, /* LOGICAL_MAXIMUM (1) */ \
HID_GI_LOGICAL_MAX(1), 0x01, /* REPORT_SIZE (1) */ \
HID_GI_REPORT_SIZE, 0x01, /* REPORT_COUNT (8) */ \
HID_GI_REPORT_COUNT, 0x08, /* INPUT (Data,Var,Abs) */ \
HID_MI_INPUT, 0x02, /* REPORT_SIZE (8) */ \
HID_GI_REPORT_SIZE, 0x08, /* REPORT_COUNT (1) */ \
HID_GI_REPORT_COUNT, 0x01, /* INPUT (Cnst,Var,Abs) */ \
HID_MI_INPUT, 0x03, /* REPORT_SIZE (1) */ \
HID_GI_REPORT_SIZE, 0x01, /* REPORT_COUNT (5) */ \
HID_GI_REPORT_COUNT, 0x05, /* USAGE_PAGE (LEDs) */ \
HID_GI_USAGE_PAGE, USAGE_GEN_LEDS, /* USAGE_MINIMUM (Num Lock) */ \
HID_LI_USAGE_MIN(1), 0x01, /* USAGE_MAXIMUM (Kana) */ \
HID_LI_USAGE_MAX(1), 0x05, /* OUTPUT (Data,Var,Abs) */ \
HID_MI_OUTPUT, 0x02, /* REPORT_SIZE (3) */ \
HID_GI_REPORT_SIZE, 0x03, /* REPORT_COUNT (1) */ \
HID_GI_REPORT_COUNT, 0x01, /* OUTPUT (Cnst,Var,Abs) */ \
HID_MI_OUTPUT, 0x03, /* REPORT_SIZE (8) */ \
HID_GI_REPORT_SIZE, 0x08, /* REPORT_COUNT (6) */ \
HID_GI_REPORT_COUNT, 0x06, /* LOGICAL_MINIMUM (0) */ \
HID_GI_LOGICAL_MIN(1), 0x00, /* LOGICAL_MAXIMUM (101) */ \
HID_GI_LOGICAL_MAX(1), 0x65, /* USAGE_PAGE (Keypad) */ \
HID_GI_USAGE_PAGE, USAGE_GEN_DESKTOP_KEYPAD, /* USAGE_MINIMUM (Reserved) */ \
HID_LI_USAGE_MIN(1), 0x00, /* USAGE_MAXIMUM (Keyboard Application) */ \
HID_LI_USAGE_MAX(1), 0x65, /* INPUT (Data,Ary,Abs) */ \
HID_MI_INPUT, 0x00, /* END_COLLECTION */ \
HID_MI_COLLECTION_END, \
}
/**
* @brief HID keyboard button codes.
*/
enum hid_kbd_code {
HID_KEY_A = 4,
HID_KEY_B = 5,
HID_KEY_C = 6,
HID_KEY_D = 7,
HID_KEY_E = 8,
HID_KEY_F = 9,
HID_KEY_G = 10,
HID_KEY_H = 11,
HID_KEY_I = 12,
HID_KEY_J = 13,
HID_KEY_K = 14,
HID_KEY_L = 15,
HID_KEY_M = 16,
HID_KEY_N = 17,
HID_KEY_O = 18,
HID_KEY_P = 19,
HID_KEY_Q = 20,
HID_KEY_R = 21,
HID_KEY_S = 22,
HID_KEY_T = 23,
HID_KEY_U = 24,
HID_KEY_V = 25,
HID_KEY_W = 26,
HID_KEY_X = 27,
HID_KEY_Y = 28,
HID_KEY_Z = 29,
HID_KEY_1 = 30,
HID_KEY_2 = 31,
HID_KEY_3 = 32,
HID_KEY_4 = 33,
HID_KEY_5 = 34,
HID_KEY_6 = 35,
HID_KEY_7 = 36,
HID_KEY_8 = 37,
HID_KEY_9 = 38,
HID_KEY_0 = 39,
HID_KEY_ENTER = 40,
HID_KEY_ESC = 41,
HID_KEY_BACKSPACE = 42,
HID_KEY_TAB = 43,
HID_KEY_SPACE = 44,
HID_KEY_MINUS = 45,
HID_KEY_EQUAL = 46,
HID_KEY_LEFTBRACE = 47,
HID_KEY_RIGHTBRACE = 48,
HID_KEY_BACKSLASH = 49,
HID_KEY_HASH = 50, /* Non-US # and ~ */
HID_KEY_SEMICOLON = 51,
HID_KEY_APOSTROPHE = 52,
HID_KEY_GRAVE = 53,
HID_KEY_COMMA = 54,
HID_KEY_DOT = 55,
HID_KEY_SLASH = 56,
HID_KEY_CAPSLOCK = 57,
HID_KEY_F1 = 58,
HID_KEY_F2 = 59,
HID_KEY_F3 = 60,
HID_KEY_F4 = 61,
HID_KEY_F5 = 62,
HID_KEY_F6 = 63,
HID_KEY_F7 = 64,
HID_KEY_F8 = 65,
HID_KEY_F9 = 66,
HID_KEY_F10 = 67,
HID_KEY_F11 = 68,
HID_KEY_F12 = 69,
HID_KEY_SYSRQ = 70, /* PRINTSCREEN */
HID_KEY_SCROLLLOCK = 71,
HID_KEY_PAUSE = 72,
HID_KEY_INSERT = 73,
HID_KEY_HOME = 74,
HID_KEY_PAGEUP = 75,
HID_KEY_DELETE = 76,
HID_KEY_END = 77,
HID_KEY_PAGEDOWN = 78,
HID_KEY_RIGHT = 79,
HID_KEY_LEFT = 80,
HID_KEY_DOWN = 81,
HID_KEY_UP = 82,
HID_KEY_NUMLOCK = 83,
HID_KEY_KPSLASH = 84, /* NUMPAD DIVIDE */
HID_KEY_KPASTERISK = 85, /* NUMPAD MULTIPLY */
HID_KEY_KPMINUS = 86,
HID_KEY_KPPLUS = 87,
HID_KEY_KPENTER = 88,
HID_KEY_KP_1 = 89,
HID_KEY_KP_2 = 90,
HID_KEY_KP_3 = 91,
HID_KEY_KP_4 = 92,
HID_KEY_KP_5 = 93,
HID_KEY_KP_6 = 94,
HID_KEY_KP_7 = 95,
HID_KEY_KP_8 = 96,
HID_KEY_KP_9 = 97,
HID_KEY_KP_0 = 98,
};
/**
* @brief HID keyboard modifiers.
*/
enum hid_kbd_modifier {
HID_KBD_MODIFIER_NONE = 0x00,
HID_KBD_MODIFIER_LEFT_CTRL = 0x01,
HID_KBD_MODIFIER_LEFT_SHIFT = 0x02,
HID_KBD_MODIFIER_LEFT_ALT = 0x04,
HID_KBD_MODIFIER_LEFT_UI = 0x08,
HID_KBD_MODIFIER_RIGHT_CTRL = 0x10,
HID_KBD_MODIFIER_RIGHT_SHIFT = 0x20,
HID_KBD_MODIFIER_RIGHT_ALT = 0x40,
HID_KBD_MODIFIER_RIGHT_UI = 0x80,
};
/**
* @brief HID keyboard LEDs.
*/
enum hid_kbd_led {
HID_KBD_LED_NUM_LOCK = 0x01,
HID_KBD_LED_CAPS_LOCK = 0x02,
HID_KBD_LED_SCROLL_LOCK = 0x04,
HID_KBD_LED_COMPOSE = 0x08,
HID_KBD_LED_KANA = 0x10,
};
void usbd_hid_descriptor_register(uint8_t intf_num, const uint8_t *desc);
void usbd_hid_report_descriptor_register(uint8_t intf_num, const uint8_t *desc, uint32_t desc_len);
void usbd_hid_add_interface(usbd_class_t *class, usbd_interface_t *intf);
void usbd_hid_reset_state(void);
void usbd_hid_send_report(uint8_t ep, uint8_t *data, uint8_t len);
#ifdef __cplusplus
}
#endif
#endif /* _USB_HID_H_ */

838
class/msc/usbd_msc.c Normal file
View File

@ -0,0 +1,838 @@
/**
* @file usbd_msc.c
* @brief
*
* Copyright (c) 2021 Bouffalolab team
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
*/
#include "usbd_core.h"
#include "usbd_scsi.h"
#include "usbd_msc.h"
/* max USB packet size */
#define MASS_STORAGE_BULK_EP_MPS 64
#define MASS_STORAGE_BLOCK_SIZE 512
#define MSD_OUT_EP_IDX 0
#define MSD_IN_EP_IDX 1
/* Describe EndPoints configuration */
static usbd_endpoint_t mass_ep_data[2];
/* MSC Bulk-only Stage */
enum Stage {
/* MSC Bulk-only Stage */
MSC_BS_CBW = 0, /* Command Block Wrapper */
MSC_BS_DATA_OUT = 1, /* Data Out Phase */
MSC_BS_DATA_IN = 2, /* Data In Phase */
MSC_BS_DATA_IN_LAST = 3, /* Data In Last Phase */
MSC_BS_DATA_IN_LAST_STALL = 4, /* Data In Last Phase with Stall */
MSC_BS_CSW = 5, /* Command Status Wrapper */
MSC_BS_ERROR = 6, /* Error */
MSC_BS_RESET = 7, /* Bulk-Only Mass Storage Reset */
};
/* Device data structure */
struct usbd_msc_cfg_private {
/* state of the bulk-only state machine */
enum Stage stage;
struct CBW cbw;
struct CSW csw;
uint8_t max_lun_count;
uint16_t scsi_blk_size;
uint32_t scsi_blk_nbr;
uint32_t scsi_blk_addr;
uint32_t scsi_blk_len;
uint8_t block_buffer[MASS_STORAGE_BLOCK_SIZE];
} usbd_msc_cfg;
/*memory OK (after a usbd_msc_memory_verify)*/
static bool memOK;
static void usbd_msc_reset(void)
{
usbd_msc_cfg.stage = MSC_BS_CBW;
(void)memset((void *)&usbd_msc_cfg.cbw, 0, sizeof(struct CBW));
(void)memset((void *)&usbd_msc_cfg.csw, 0, sizeof(struct CSW));
usbd_msc_cfg.scsi_blk_addr = 0U;
usbd_msc_cfg.scsi_blk_len = 0U;
usbd_msc_get_cap(0, &usbd_msc_cfg.scsi_blk_nbr, &usbd_msc_cfg.scsi_blk_size);
usbd_msc_cfg.max_lun_count = 0;
}
/**
* @brief Handler called for Class requests not handled by the USB stack.
*
* @param pSetup Information about the request to execute.
* @param len Size of the buffer.
* @param data Buffer containing the request result.
*
* @return 0 on success, negative errno code on fail.
*/
static int msc_storage_class_request_handler(struct usb_setup_packet *pSetup, uint8_t **data, uint32_t *len)
{
switch (pSetup->bRequest) {
case MSC_REQUEST_RESET:
USBD_LOG_DBG("MSC_REQUEST_RESET");
if (pSetup->wLength) {
USBD_LOG_WRN("Invalid length");
return -1;
}
usbd_msc_reset();
break;
case MSC_REQUEST_GET_MAX_LUN:
USBD_LOG_DBG("MSC_REQUEST_GET_MAX_LUN");
if (pSetup->wLength != 1) {
USBD_LOG_WRN("Invalid length");
return -1;
}
*data = (uint8_t *)(&usbd_msc_cfg.max_lun_count);
*len = 1;
break;
default:
USBD_LOG_WRN("Unknown request 0x%02x, value 0x%02x",
pSetup->bRequest, pSetup->wValue);
return -1;
}
return 0;
}
static void usbd_msc_send_csw(void)
{
usbd_msc_cfg.csw.Signature = MSC_CSW_Signature;
if (usbd_ep_write(mass_ep_data[MSD_IN_EP_IDX].ep_addr, (uint8_t *)&usbd_msc_cfg.csw,
sizeof(struct CSW), NULL) != 0) {
USBD_LOG_ERR("usb write failure");
}
usbd_msc_cfg.stage = MSC_BS_CSW;
}
static bool usbd_msc_datain_check(void)
{
if (!usbd_msc_cfg.cbw.DataLength) {
USBD_LOG_WRN("Zero length in CBW");
//SCSI_SenseCode(pdev, hmsc->cbw.bLUN, ILLEGAL_REQUEST, INVALID_CDB);
usbd_msc_cfg.csw.Status = CSW_STATUS_PHASE_ERROR;
usbd_msc_send_csw();
return false;
}
if ((usbd_msc_cfg.cbw.Flags & 0x80) == 0) {
usbd_ep_set_stall(mass_ep_data[MSD_OUT_EP_IDX].ep_addr);
usbd_msc_cfg.csw.Status = CSW_STATUS_PHASE_ERROR;
usbd_msc_send_csw();
return false;
}
return true;
}
static bool usbd_msc_send_to_host(uint8_t *buffer, uint16_t size)
{
if (size >= usbd_msc_cfg.cbw.DataLength) {
size = usbd_msc_cfg.cbw.DataLength;
usbd_msc_cfg.stage = MSC_BS_DATA_IN_LAST;
} else {
usbd_msc_cfg.stage = MSC_BS_DATA_IN_LAST_STALL;
}
if (usbd_ep_write(mass_ep_data[MSD_IN_EP_IDX].ep_addr, buffer, size, NULL)) {
USBD_LOG_ERR("USB write failed");
return false;
}
usbd_msc_cfg.csw.DataResidue -= size;
usbd_msc_cfg.csw.Status = CSW_STATUS_CMD_PASSED;
return true;
}
static void usbd_msc_memory_verify(uint8_t *buf, uint16_t size)
{
uint32_t n;
if ((usbd_msc_cfg.scsi_blk_addr + size) > (usbd_msc_cfg.scsi_blk_nbr * usbd_msc_cfg.scsi_blk_size)) {
size = usbd_msc_cfg.scsi_blk_nbr * usbd_msc_cfg.scsi_blk_size - usbd_msc_cfg.scsi_blk_addr;
usbd_msc_cfg.stage = MSC_BS_ERROR;
usbd_ep_set_stall(mass_ep_data[MSD_OUT_EP_IDX].ep_addr);
USBD_LOG_WRN("addr overflow,verify error\r\n");
}
/* beginning of a new block -> load a whole block in RAM */
if (!(usbd_msc_cfg.scsi_blk_addr % usbd_msc_cfg.scsi_blk_size)) {
USBD_LOG_DBG("Disk READ sector %d", usbd_msc_cfg.scsi_blk_addr / usbd_msc_cfg.scsi_blk_size);
// if (disk_access_read(disk_pdrv, page, addr / BLOCK_SIZE, 1))
// {
// USBD_LOG_ERR("---- Disk Read Error %d", addr / BLOCK_SIZE);
// }
}
/* info are in RAM -> no need to re-read memory */
for (n = 0U; n < size; n++) {
if (usbd_msc_cfg.block_buffer[usbd_msc_cfg.scsi_blk_addr % usbd_msc_cfg.scsi_blk_size + n] != buf[n]) {
USBD_LOG_DBG("Mismatch sector %d offset %d",
usbd_msc_cfg.scsi_blk_addr / usbd_msc_cfg.scsi_blk_size, n);
memOK = false;
break;
}
}
usbd_msc_cfg.scsi_blk_addr += size;
usbd_msc_cfg.scsi_blk_len -= size;
usbd_msc_cfg.csw.DataResidue -= size;
if (!usbd_msc_cfg.scsi_blk_len || (usbd_msc_cfg.stage == MSC_BS_CSW)) {
usbd_msc_cfg.csw.Status = (memOK) ? CSW_STATUS_CMD_PASSED : CSW_STATUS_CMD_FAILED;
usbd_msc_send_csw();
}
}
static void usbd_msc_memory_write(uint8_t *buf, uint16_t size)
{
USBD_LOG_DBG("w:%d\r\n", usbd_msc_cfg.scsi_blk_addr);
if ((usbd_msc_cfg.scsi_blk_addr + size) > (usbd_msc_cfg.scsi_blk_nbr * usbd_msc_cfg.scsi_blk_size)) {
size = usbd_msc_cfg.scsi_blk_nbr * usbd_msc_cfg.scsi_blk_size - usbd_msc_cfg.scsi_blk_addr;
usbd_msc_cfg.stage = MSC_BS_ERROR;
usbd_ep_set_stall(mass_ep_data[MSD_OUT_EP_IDX].ep_addr);
USBD_LOG_WRN("addr overflow,write error\r\n");
}
/* we fill an array in RAM of 1 block before writing it in memory */
for (int i = 0; i < size; i++) {
usbd_msc_cfg.block_buffer[usbd_msc_cfg.scsi_blk_addr % usbd_msc_cfg.scsi_blk_size + i] = buf[i];
}
/* if the array is filled, write it in memory */
if ((usbd_msc_cfg.scsi_blk_addr % usbd_msc_cfg.scsi_blk_size) + size >= usbd_msc_cfg.scsi_blk_size) {
usbd_msc_sector_write((usbd_msc_cfg.scsi_blk_addr / usbd_msc_cfg.scsi_blk_size), usbd_msc_cfg.block_buffer, usbd_msc_cfg.scsi_blk_size);
}
usbd_msc_cfg.scsi_blk_addr += size;
usbd_msc_cfg.scsi_blk_len -= size;
usbd_msc_cfg.csw.DataResidue -= size;
if ((!usbd_msc_cfg.scsi_blk_len) || (usbd_msc_cfg.stage == MSC_BS_CSW)) {
usbd_msc_cfg.csw.Status = CSW_STATUS_CMD_PASSED;
usbd_msc_send_csw();
}
}
static void usbd_msc_memory_read(void)
{
uint32_t transfer_len;
transfer_len = MIN(usbd_msc_cfg.scsi_blk_len, MASS_STORAGE_BULK_EP_MPS);
/* we read an entire block */
if (!(usbd_msc_cfg.scsi_blk_addr % usbd_msc_cfg.scsi_blk_size)) {
usbd_msc_sector_read((usbd_msc_cfg.scsi_blk_addr / usbd_msc_cfg.scsi_blk_size), usbd_msc_cfg.block_buffer, usbd_msc_cfg.scsi_blk_size);
}
USBD_LOG_DBG("addr:%d\r\n", usbd_msc_cfg.scsi_blk_addr);
usbd_ep_write(mass_ep_data[MSD_IN_EP_IDX].ep_addr,
&usbd_msc_cfg.block_buffer[usbd_msc_cfg.scsi_blk_addr % usbd_msc_cfg.scsi_blk_size], transfer_len, NULL);
usbd_msc_cfg.scsi_blk_addr += transfer_len;
usbd_msc_cfg.scsi_blk_len -= transfer_len;
usbd_msc_cfg.csw.DataResidue -= transfer_len;
if (!usbd_msc_cfg.scsi_blk_len) {
usbd_msc_cfg.stage = MSC_BS_DATA_IN_LAST;
usbd_msc_cfg.csw.Status = CSW_STATUS_CMD_PASSED;
}
}
/*********************************SCSI CMD*******************************************************************/
static bool scsi_test_unit_ready(void)
{
if (usbd_msc_cfg.cbw.DataLength != 0U) {
if ((usbd_msc_cfg.cbw.Flags & 0x80) != 0U) {
USBD_LOG_WRN("Stall IN endpoint\r\n");
usbd_ep_set_stall(mass_ep_data[MSD_IN_EP_IDX].ep_addr);
} else {
USBD_LOG_WRN("Stall OUT endpoint\r\n");
usbd_ep_set_stall(mass_ep_data[MSD_OUT_EP_IDX].ep_addr);
}
return false;
}
usbd_msc_cfg.csw.Status = CSW_STATUS_CMD_PASSED;
usbd_msc_send_csw();
return true;
}
static bool scsi_request_sense(void)
{
if (!usbd_msc_datain_check()) {
return false;
}
scsi_sense_fixed_resp_t sense_rsp = {
.response_code = 0x70,
.valid = 1
};
sense_rsp.add_sense_len = sizeof(scsi_sense_fixed_resp_t) - 8;
sense_rsp.sense_key = 0x00;
sense_rsp.add_sense_code = 0x00;
sense_rsp.add_sense_qualifier = 0x00;
/* Win host requests maximum number of bytes but as all we have is 4 bytes we have
to tell host back that it is all we have, that's why we correct residue */
if (usbd_msc_cfg.csw.DataResidue > sizeof(sense_rsp)) {
usbd_msc_cfg.cbw.DataLength = sizeof(sense_rsp);
usbd_msc_cfg.csw.DataResidue = sizeof(sense_rsp);
}
#if 0
request_sense[ 2] = 0x06; /* UNIT ATTENTION */
request_sense[12] = 0x28; /* Additional Sense Code: Not ready to ready transition */
request_sense[13] = 0x00; /* Additional Sense Code Qualifier */
#endif
#if 0
request_sense[ 2] = 0x02; /* NOT READY */
request_sense[12] = 0x3A; /* Additional Sense Code: Medium not present */
request_sense[13] = 0x00; /* Additional Sense Code Qualifier */
#endif
#if 0
request_sense[ 2] = 0x05; /* ILLEGAL REQUEST */
request_sense[12] = 0x20; /* Additional Sense Code: Invalid command */
request_sense[13] = 0x00; /* Additional Sense Code Qualifier */
#endif
#if 0
request_sense[ 2] = 0x00; /* NO SENSE */
request_sense[12] = 0x00; /* Additional Sense Code: No additional code */
request_sense[13] = 0x00; /* Additional Sense Code Qualifier */
#endif
return usbd_msc_send_to_host((uint8_t *)&sense_rsp, sizeof(sense_rsp));
}
static bool scsi_inquiry_request(void)
{
if (!usbd_msc_datain_check()) {
return false;
}
scsi_inquiry_resp_t inquiry_rsp = {
.is_removable = 1, /* RMB = 1: Removable Medium */
.version = 2,
.response_data_format = 2,
.additional_length = 31
};
// vendor_id, product_id, product_rev is space padded string
memcpy(inquiry_rsp.vendor_id, "BL702USB", sizeof(inquiry_rsp.vendor_id));
memcpy(inquiry_rsp.product_id, "FAT16 RAM DEMO ", sizeof(inquiry_rsp.product_id));
memcpy(inquiry_rsp.product_rev, "1.0 ", sizeof(inquiry_rsp.product_rev));
/* Win host requests maximum number of bytes but as all we have is 4 bytes we have
to tell host back that it is all we have, that's why we correct residue */
if (usbd_msc_cfg.csw.DataResidue > sizeof(inquiry_rsp)) {
usbd_msc_cfg.cbw.DataLength = sizeof(inquiry_rsp);
usbd_msc_cfg.csw.DataResidue = sizeof(inquiry_rsp);
}
return usbd_msc_send_to_host((uint8_t *)&inquiry_rsp, sizeof(inquiry_rsp));
}
static bool scsi_mode_sense_6(void)
{
if (!usbd_msc_datain_check()) {
return false;
}
scsi_mode_sense6_resp_t mode_resp = {
.data_len = 3,
.medium_type = 0,
.write_protected = false,
.reserved = 0,
.block_descriptor_len = 0 // no block descriptor are included
};
/* Win host requests maximum number of bytes but as all we have is 4 bytes we have
to tell host back that it is all we have, that's why we correct residue */
if (usbd_msc_cfg.csw.DataResidue > sizeof(mode_resp)) {
usbd_msc_cfg.cbw.DataLength = sizeof(mode_resp);
usbd_msc_cfg.csw.DataResidue = sizeof(mode_resp);
}
return usbd_msc_send_to_host((uint8_t *)&mode_resp, sizeof(mode_resp));
}
static bool scsi_start_stop_unit(void)
{
// if (!cbw.CB[3]) { /* If power condition modifier is 0 */
// USBD_MSC_MediaReady = cbw.CB[4] & 0x01; /* Media ready = START bit value */
// usbd_msc_start_stop(USBD_MSC_MediaReady);
// cbw.bStatus = CSW_CMD_PASSED; /* Start Stop Unit -> pass */
// USBD_MSC_SetCSW();
// return;
// }
// cbw.bStatus = CSW_CMD_FAILED; /* Start Stop Unit -> fail */
// usbd_msc_send_csw();
usbd_msc_cfg.csw.Status = CSW_STATUS_CMD_PASSED;
usbd_msc_send_csw();
return true;
}
/*
* USB Device MSC SCSI Media Removal Callback
* Parameters: None
* Return Value: None
*/
static bool scsi_media_removal(void)
{
// if (USBD_MSC_CBW.CB[4] & 1) { /* If prevent */
// USBD_MSC_CSW.bStatus = CSW_CMD_FAILED; /* Prevent media removal -> fail */
// } else { /* If allow */
// USBD_MSC_CSW.bStatus = CSW_CMD_PASSED; /* Allow media removal -> pass */
// }
// USBD_MSC_SetCSW();
usbd_msc_cfg.csw.Status = CSW_STATUS_CMD_PASSED;
usbd_msc_send_csw();
return true;
}
static bool scsi_read_format_capacity(void)
{
if (!usbd_msc_datain_check()) {
return false;
}
scsi_read_format_capacity_resp_t read_fmt_capa = {
.list_length = 8, /* Capacity List Length */
.block_num = 0,
.descriptor_type = 2, /* Descriptor Code: Formatted Media */
.block_size_u16 = 0
};
/* Block Count */
read_fmt_capa.block_num = BSWAP32(usbd_msc_cfg.scsi_blk_nbr);
/* Block Length */
read_fmt_capa.block_size_u16 = BSWAP16(usbd_msc_cfg.scsi_blk_size);
/* Win host requests maximum number of bytes but as all we have is 4 bytes we have
to tell host back that it is all we have, that's why we correct residue */
if (usbd_msc_cfg.csw.DataResidue > sizeof(read_fmt_capa)) {
usbd_msc_cfg.cbw.DataLength = sizeof(read_fmt_capa);
usbd_msc_cfg.csw.DataResidue = sizeof(read_fmt_capa);
}
return usbd_msc_send_to_host((uint8_t *)&read_fmt_capa, sizeof(read_fmt_capa));
}
static bool scsi_read_capacity(void)
{
if (!usbd_msc_datain_check()) {
return false;
}
scsi_read_capacity10_resp_t read_capa10;
/* Last Logical Block */
read_capa10.last_lba = BSWAP32((usbd_msc_cfg.scsi_blk_nbr - 1));
/* Block Length */
read_capa10.block_size = BSWAP32(usbd_msc_cfg.scsi_blk_size);
/* Win host requests maximum number of bytes but as all we have is 4 bytes we have
to tell host back that it is all we have, that's why we correct residue */
if (usbd_msc_cfg.csw.DataResidue > sizeof(read_capa10)) {
usbd_msc_cfg.cbw.DataLength = sizeof(read_capa10);
usbd_msc_cfg.csw.DataResidue = sizeof(read_capa10);
}
return usbd_msc_send_to_host((uint8_t *)&read_capa10, sizeof(read_capa10));
}
static bool usbd_msc_read_write_process(void)
{
/* Logical Block Address of First Block */
uint32_t lba;
uint32_t len = 0;
if (!usbd_msc_cfg.cbw.DataLength) {
USBD_LOG_WRN("Zero length in CBW\r\n");
//SCSI_SenseCode(pdev, hmsc->cbw.bLUN, ILLEGAL_REQUEST, INVALID_CDB);
usbd_msc_cfg.csw.Status = CSW_STATUS_PHASE_ERROR;
usbd_msc_send_csw();
return false;
}
lba = GET_BE32(&usbd_msc_cfg.cbw.CB[2]);
USBD_LOG_DBG("LBA (block) : 0x%x\r\n", lba);
usbd_msc_cfg.scsi_blk_addr = lba * usbd_msc_cfg.scsi_blk_size;
/* Number of Blocks to transfer */
switch (usbd_msc_cfg.cbw.CB[0]) {
case SCSI_READ10:
case SCSI_WRITE10:
case SCSI_VERIFY10:
len = GET_BE16(&usbd_msc_cfg.cbw.CB[7]);
break;
case SCSI_READ12:
case SCSI_WRITE12:
len = GET_BE32(&usbd_msc_cfg.cbw.CB[6]);
break;
default:
break;
}
USBD_LOG_DBG("len (block) : 0x%x\r\n", len);
usbd_msc_cfg.scsi_blk_len = len * usbd_msc_cfg.scsi_blk_size;
if ((lba + len) > usbd_msc_cfg.scsi_blk_nbr) {
USBD_LOG_ERR("LBA out of range\r\n");
usbd_msc_cfg.csw.Status = CSW_STATUS_CMD_FAILED;
usbd_msc_send_csw();
return false;
}
if (usbd_msc_cfg.cbw.DataLength != usbd_msc_cfg.scsi_blk_len) {
if ((usbd_msc_cfg.cbw.Flags & 0x80) != 0U) {
USBD_LOG_WRN("read write process error\r\n");
usbd_ep_set_stall(mass_ep_data[MSD_IN_EP_IDX].ep_addr);
} else {
USBD_LOG_WRN("read write process error\r\n");
usbd_ep_set_stall(mass_ep_data[MSD_OUT_EP_IDX].ep_addr);
}
usbd_msc_cfg.csw.Status = CSW_STATUS_CMD_FAILED;
usbd_msc_send_csw();
return false;
}
return true;
}
static bool scsi_mode_sense_10(void)
{
if (!usbd_msc_datain_check()) {
return false;
}
scsi_mode_10_resp_t mode10_resp = {
.mode_data_length_low = 0x06,
.write_protect = 1,
};
/* Win host requests maximum number of bytes but as all we have is 4 bytes we have
to tell host back that it is all we have, that's why we correct residue */
if (usbd_msc_cfg.csw.DataResidue > sizeof(mode10_resp)) {
usbd_msc_cfg.cbw.DataLength = sizeof(mode10_resp);
usbd_msc_cfg.csw.DataResidue = sizeof(mode10_resp);
}
return usbd_msc_send_to_host((uint8_t *)&mode10_resp, sizeof(mode10_resp));
}
static void usbd_msc_cbw_decode(uint8_t *buf, uint16_t size)
{
if (size != sizeof(usbd_msc_cfg.cbw)) {
USBD_LOG_ERR("size != sizeof(cbw)");
return;
}
memcpy((uint8_t *)&usbd_msc_cfg.cbw, buf, size);
if (usbd_msc_cfg.cbw.Signature != MSC_CBW_Signature) {
USBD_LOG_ERR("CBW Signature Mismatch");
return;
}
usbd_msc_cfg.csw.Tag = usbd_msc_cfg.cbw.Tag;
usbd_msc_cfg.csw.DataResidue = usbd_msc_cfg.cbw.DataLength;
if ((usbd_msc_cfg.cbw.CBLength < 1) || (usbd_msc_cfg.cbw.CBLength > 16) || (usbd_msc_cfg.cbw.LUN != 0U)) {
USBD_LOG_WRN("cbw.CBLength %d", usbd_msc_cfg.cbw.CBLength);
/* Stall data stage */
usbd_ep_set_stall(mass_ep_data[MSD_IN_EP_IDX].ep_addr);
usbd_msc_cfg.csw.Status = CSW_STATUS_CMD_FAILED;
usbd_msc_send_csw();
} else {
switch (usbd_msc_cfg.cbw.CB[0]) {
case SCSI_TEST_UNIT_READY:
USBD_LOG_DBG(">> TUR");
scsi_test_unit_ready();
break;
case SCSI_REQUEST_SENSE:
USBD_LOG_DBG(">> REQ_SENSE");
scsi_request_sense();
break;
case SCSI_INQUIRY:
USBD_LOG_DBG(">> INQ");
scsi_inquiry_request();
break;
case SCSI_START_STOP_UNIT:
scsi_start_stop_unit();
break;
case SCSI_MEDIA_REMOVAL:
scsi_media_removal();
break;
case SCSI_MODE_SENSE6:
USBD_LOG_DBG(">> MODE_SENSE6");
scsi_mode_sense_6();
break;
case SCSI_MODE_SENSE10:
USBD_LOG_DBG(">> MODE_SENSE10");
scsi_mode_sense_10();
break;
case SCSI_READ_FORMAT_CAPACITIES:
USBD_LOG_DBG(">> READ_FORMAT_CAPACITY");
scsi_read_format_capacity();
break;
case SCSI_READ_CAPACITY:
USBD_LOG_DBG(">> READ_CAPACITY");
scsi_read_capacity();
break;
case SCSI_READ10:
case SCSI_READ12:
USBD_LOG_DBG(">> READ");
if (usbd_msc_read_write_process()) {
if ((usbd_msc_cfg.cbw.Flags & 0x80)) {
usbd_msc_cfg.stage = MSC_BS_DATA_IN;
usbd_msc_memory_read();
} else {
usbd_ep_set_stall(
mass_ep_data[MSD_OUT_EP_IDX].ep_addr);
USBD_LOG_WRN("Stall OUT endpoint");
usbd_msc_cfg.csw.Status = CSW_STATUS_PHASE_ERROR;
usbd_msc_send_csw();
}
}
break;
case SCSI_WRITE10:
case SCSI_WRITE12:
USBD_LOG_DBG(">> WRITE");
if (usbd_msc_read_write_process()) {
if (!(usbd_msc_cfg.cbw.Flags & 0x80)) {
usbd_msc_cfg.stage = MSC_BS_DATA_OUT;
} else {
usbd_ep_set_stall(
mass_ep_data[MSD_IN_EP_IDX].ep_addr);
USBD_LOG_WRN("Stall IN endpoint");
usbd_msc_cfg.csw.Status = CSW_STATUS_PHASE_ERROR;
usbd_msc_send_csw();
}
}
break;
case SCSI_VERIFY10:
USBD_LOG_DBG(">> VERIFY10");
if (!(usbd_msc_cfg.cbw.CB[1] & 0x02)) {
usbd_msc_cfg.csw.Status = CSW_STATUS_CMD_PASSED;
usbd_msc_send_csw();
break;
}
if (usbd_msc_read_write_process()) {
if (!(usbd_msc_cfg.cbw.Flags & 0x80)) {
usbd_msc_cfg.stage = MSC_BS_DATA_OUT;
memOK = true;
} else {
usbd_ep_set_stall(
mass_ep_data[MSD_IN_EP_IDX].ep_addr);
USBD_LOG_WRN("Stall IN endpoint");
usbd_msc_cfg.csw.Status = CSW_STATUS_PHASE_ERROR;
usbd_msc_send_csw();
}
}
break;
default:
USBD_LOG_WRN(">> default CB[0] %x", usbd_msc_cfg.cbw.CB[0]);
/* Stall data stage */
usbd_ep_set_stall(mass_ep_data[MSD_IN_EP_IDX].ep_addr);
usbd_msc_cfg.stage = MSC_BS_ERROR;
break;
}
}
}
static void mass_storage_bulk_out(uint8_t ep)
{
uint32_t bytes_read = 0U;
uint8_t bo_buf[MASS_STORAGE_BULK_EP_MPS];
usbd_ep_read(ep, bo_buf, MASS_STORAGE_BULK_EP_MPS,
&bytes_read);
switch (usbd_msc_cfg.stage) {
/*the device has to decode the CBW received*/
case MSC_BS_CBW:
USBD_LOG_DBG("> BO - MSC_BS_CBW\r\n");
usbd_msc_cbw_decode(bo_buf, bytes_read);
break;
/*the device has to receive data from the host*/
case MSC_BS_DATA_OUT:
switch (usbd_msc_cfg.cbw.CB[0]) {
case SCSI_WRITE10:
case SCSI_WRITE12:
/* USBD_LOG_DBG("> BO - PROC_CBW WR");*/
usbd_msc_memory_write(bo_buf, bytes_read);
break;
case SCSI_VERIFY10:
USBD_LOG_DBG("> BO - PROC_CBW VER\r\n");
usbd_msc_memory_verify(bo_buf, bytes_read);
break;
default:
USBD_LOG_ERR("> BO - PROC_CBW default <<ERROR!!!>>\r\n");
break;
}
break;
case MSC_BS_CSW:
break;
/*an error has occurred: stall endpoint and send CSW*/
default:
USBD_LOG_WRN("Stall OUT endpoint, stage: %d\r\n", usbd_msc_cfg.stage);
// usbd_ep_set_stall(ep);
// usbd_msc_cfg.csw.Status = CSW_STATUS_PHASE_ERROR;
// usbd_msc_send_csw();
break;
}
/*set ep ack to recv next data*/
usbd_ep_read(ep, NULL, 0, NULL);
}
/**
* @brief EP Bulk IN handler, used to send data to the Host
*
* @param ep Endpoint address.
* @param ep_status Endpoint status code.
*
* @return N/A.
*/
static void mass_storage_bulk_in(uint8_t ep)
{
USBD_LOG_DBG("I:%d\r\n", usbd_msc_cfg.stage);
switch (usbd_msc_cfg.stage) {
/*the device has to send data to the host*/
case MSC_BS_DATA_IN:
switch (usbd_msc_cfg.cbw.CB[0]) {
case SCSI_READ10:
case SCSI_READ12:
/* USBD_LOG_DBG("< BI - PROC_CBW READ"); */
usbd_msc_memory_read();
break;
default:
USBD_LOG_ERR("< BI-PROC_CBW default <<ERROR!!>>\r\n");
break;
}
break;
/*the device has to send a CSW*/
case MSC_BS_DATA_IN_LAST:
USBD_LOG_DBG("< BI - MSC_BS_DATA_IN_LAST\r\n");
usbd_msc_send_csw();
break;
case MSC_BS_DATA_IN_LAST_STALL:
USBD_LOG_WRN("Stall IN endpoint, stage: %d\r\n", usbd_msc_cfg.stage);
//usbd_ep_set_stall(mass_ep_data[MSD_IN_EP_IDX].ep_addr);
usbd_msc_send_csw();
break;
/*the host has received the CSW -> we wait a CBW*/
case MSC_BS_CSW:
USBD_LOG_DBG("< BI - MSC_BS_CSW\r\n");
usbd_msc_cfg.stage = MSC_BS_CBW;
break;
default:
break;
}
}
void msc_storage_notify_handler(uint8_t event, void *arg)
{
switch (event) {
case USB_EVENT_RESET:
usbd_msc_reset();
break;
default:
break;
}
}
static usbd_class_t msc_class;
static usbd_interface_t msc_intf = {
.class_handler = msc_storage_class_request_handler,
.vendor_handler = NULL,
.notify_handler = msc_storage_notify_handler,
};
void usbd_msc_class_init(uint8_t out_ep, uint8_t in_ep)
{
msc_class.name = "usbd_msc";
usbd_class_register(&msc_class);
usbd_class_add_interface(&msc_class, &msc_intf);
mass_ep_data[0].ep_addr = out_ep;
mass_ep_data[0].ep_cb = mass_storage_bulk_out;
mass_ep_data[1].ep_addr = in_ep;
mass_ep_data[1].ep_cb = mass_storage_bulk_in;
usbd_interface_add_endpoint(&msc_intf, &mass_ep_data[0]);
usbd_interface_add_endpoint(&msc_intf, &mass_ep_data[1]);
}

101
class/msc/usbd_msc.h Normal file
View File

@ -0,0 +1,101 @@
/**
* @file
* @brief USB Mass Storage Class public header
*
* Header follows the Mass Storage Class Specification
* (Mass_Storage_Specification_Overview_v1.4_2-19-2010.pdf) and
* Mass Storage Class Bulk-Only Transport Specification
* (usbmassbulk_10.pdf).
* Header is limited to Bulk-Only Transfer protocol.
*/
#ifndef _USBD_MSC_H__
#define _USBD_MSC_H__
#ifdef __cplusplus
extern "C" {
#endif
/* MSC Subclass Codes */
#define MSC_SUBCLASS_RBC 0x01
#define MSC_SUBCLASS_SFF8020I_MMC2 0x02
#define MSC_SUBCLASS_QIC157 0x03
#define MSC_SUBCLASS_UFI 0x04
#define MSC_SUBCLASS_SFF8070I 0x05
#define MSC_SUBCLASS_SCSI 0x06
/* MSC Protocol Codes */
#define MSC_PROTOCOL_CBI_INT 0x00
#define MSC_PROTOCOL_CBI_NOINT 0x01
#define MSC_PROTOCOL_BULK_ONLY 0x50
/* MSC Request Codes */
#define MSC_REQUEST_RESET 0xFF
#define MSC_REQUEST_GET_MAX_LUN 0xFE
/** MSC Command Block Wrapper (CBW) Signature */
#define MSC_CBW_Signature 0x43425355
/** Bulk-only Command Status Wrapper (CSW) Signature */
#define MSC_CSW_Signature 0x53425355
/** MSC Command Block Status Values */
#define CSW_STATUS_CMD_PASSED 0x00
#define CSW_STATUS_CMD_FAILED 0x01
#define CSW_STATUS_PHASE_ERROR 0x02
/** MSC Bulk-Only Command Block Wrapper (CBW) */
struct CBW {
uint32_t Signature;
uint32_t Tag;
uint32_t DataLength;
uint8_t Flags;
uint8_t LUN;
uint8_t CBLength;
uint8_t CB[16];
} __packed;
/** MSC Bulk-Only Command Status Wrapper (CSW) */
struct CSW {
uint32_t Signature;
uint32_t Tag;
uint32_t DataResidue;
uint8_t Status;
} __packed;
/*Length of template descriptor: 23 bytes*/
#define MSC_DESCRIPTOR_LEN (9 + 7 + 7)
#define MSC_DESCRIPTOR_INIT(bFirstInterface, out_ep, in_ep, str_idx) \
/* Interface */ \
0x09, /* bLength */ \
USB_DESCRIPTOR_TYPE_INTERFACE, /* bDescriptorType */ \
bFirstInterface, /* bInterfaceNumber */ \
0x00, /* bAlternateSetting */ \
0x02, /* bNumEndpoints */ \
USB_DEVICE_CLASS_MASS_STORAGE, /* bInterfaceClass */ \
MSC_SUBCLASS_SCSI, /* bInterfaceSubClass */ \
MSC_PROTOCOL_BULK_ONLY, /* bInterfaceProtocol */ \
str_idx, /* iInterface */ /* Endpoint Out */ \
0x07, /* bLength */ \
USB_DESCRIPTOR_TYPE_ENDPOINT, /* bDescriptorType */ \
out_ep, /* bEndpointAddress */ \
0x02, /* bmAttributes */ \
0x40, 0x00, /* wMaxPacketSize */ \
0x01, /* bInterval */ /* Endpoint In */ \
0x07, /* bLength */ \
USB_DESCRIPTOR_TYPE_ENDPOINT, /* bDescriptorType */ \
in_ep, /* bEndpointAddress */ \
0x02, /* bmAttributes */ \
0x40, 0x00, /* wMaxPacketSize */ \
0x01 /* bInterval */
void usbd_msc_class_init(uint8_t out_ep, uint8_t in_ep);
void usbd_msc_get_cap(uint8_t lun, uint32_t *block_num, uint16_t *block_size);
int usbd_msc_sector_read(uint32_t sector, uint8_t *buffer, uint32_t length);
int usbd_msc_sector_write(uint32_t sector, uint8_t *buffer, uint32_t length);
#ifdef __cplusplus
}
#endif
#endif /* USB_MSC_H_ */

302
class/msc/usbd_scsi.h Normal file
View File

@ -0,0 +1,302 @@
/**
* @file
* @brief USB Mass Storage Class SCSI public header
*
* Header follows the Mass Storage Class Specification
* (Mass_Storage_Specification_Overview_v1.4_2-19-2010.pdf) and
* Mass Storage Class Bulk-Only Transport Specification
* (usbmassbulk_10.pdf).
* Header is limited to Bulk-Only Transfer protocol.
*/
#ifndef _USBD_SCSI_H_
#define _USBD_SCSI_H_
/* SCSI Commands */
#define SCSI_TEST_UNIT_READY 0x00
#define SCSI_REQUEST_SENSE 0x03
#define SCSI_FORMAT_UNIT 0x04
#define SCSI_INQUIRY 0x12
#define SCSI_MODE_SELECT6 0x15
#define SCSI_MODE_SENSE6 0x1A
#define SCSI_START_STOP_UNIT 0x1B
#define SCSI_SEND_DIAGNOSTIC 0x1D
#define SCSI_MEDIA_REMOVAL 0x1E
#define SCSI_READ_FORMAT_CAPACITIES 0x23
#define SCSI_READ_CAPACITY 0x25
#define SCSI_READ10 0x28
#define SCSI_WRITE10 0x2A
#define SCSI_VERIFY10 0x2F
#define SCSI_SYNC_CACHE10 0x35
#define SCSI_READ12 0xA8
#define SCSI_WRITE12 0xAA
#define SCSI_MODE_SELECT10 0x55
#define SCSI_MODE_SENSE10 0x5A
#define SCSI_ATA_COMMAND_PASS_THROUGH16 0x85
#define SCSI_READ16 0x88
#define SCSI_WRITE16 0x8A
#define SCSI_VERIFY16 0x8F
#define SCSI_SYNC_CACHE16 0x91
#define SCSI_SERVICE_ACTION_IN16 0x9E
#define SCSI_READ_CAPACITY16 0x9E
#define SCSI_SERVICE_ACTION_OUT16 0x9F
#define SCSI_ATA_COMMAND_PASS_THROUGH12 0xA1
#define SCSI_REPORT_ID_INFO 0xA3
#define SCSI_READ12 0xA8
#define SCSI_SERVICE_ACTION_OUT12 0xA9
#define SCSI_SERVICE_ACTION_IN12 0xAB
#define SCSI_VERIFY12 0xAF
/* SCSI Sense Key */
#define SCSI_SENSE_NONE 0x00
#define SCSI_SENSE_RECOVERED_ERROR 0x01
#define SCSI_SENSE_NOT_READY 0x02
#define SCSI_SENSE_MEDIUM_ERROR 0x03
#define SCSI_SENSE_HARDWARE_ERROR 0x04
#define SCSI_SENSE_ILLEGAL_REQUEST 0x05
#define SCSI_SENSE_UNIT_ATTENTION 0x06
#define SCSI_SENSE_DATA_PROTECT 0x07
#define SCSI_SENSE_FIRMWARE_ERROR 0x08
#define SCSI_SENSE_ABORTED_COMMAND 0x0b
#define SCSI_SENSE_EQUAL 0x0c
#define SCSI_SENSE_VOLUME_OVERFLOW 0x0d
#define SCSI_SENSE_MISCOMPARE 0x0e
//--------------------------------------------------------------------+
// SCSI Primary Command (SPC-4)
//--------------------------------------------------------------------+
/// SCSI Test Unit Ready Command
typedef struct __packed {
uint8_t cmd_code; ///< SCSI OpCode for \ref SCSI_CMD_TEST_UNIT_READY
uint8_t lun; ///< Logical Unit
uint8_t reserved[3];
uint8_t control;
} scsi_test_unit_ready_cmd_t;
/// SCSI Inquiry Command
typedef struct __packed {
uint8_t cmd_code; ///< SCSI OpCode for \ref SCSI_CMD_INQUIRY
uint8_t reserved1;
uint8_t page_code;
uint8_t reserved2;
uint8_t alloc_length; ///< specifies the maximum number of bytes that USB host has allocated in the Data-In Buffer. An allocation length of zero specifies that no data shall be transferred.
uint8_t control;
} scsi_inquiry_cmd_t, scsi_request_sense_cmd_t;
/// SCSI Inquiry Response Data
typedef struct __packed {
uint8_t peripheral_device_type : 5;
uint8_t peripheral_qualifier : 3;
uint8_t : 7;
uint8_t is_removable : 1;
uint8_t version;
uint8_t response_data_format : 4;
uint8_t hierarchical_support : 1;
uint8_t normal_aca : 1;
uint8_t : 2;
uint8_t additional_length;
uint8_t protect : 1;
uint8_t : 2;
uint8_t third_party_copy : 1;
uint8_t target_port_group_support : 2;
uint8_t access_control_coordinator : 1;
uint8_t scc_support : 1;
uint8_t addr16 : 1;
uint8_t : 3;
uint8_t multi_port : 1;
uint8_t : 1; // vendor specific
uint8_t enclosure_service : 1;
uint8_t : 1;
uint8_t : 1; // vendor specific
uint8_t cmd_que : 1;
uint8_t : 2;
uint8_t sync : 1;
uint8_t wbus16 : 1;
uint8_t : 2;
uint8_t vendor_id[8]; ///< 8 bytes of ASCII data identifying the vendor of the product.
uint8_t product_id[16]; ///< 16 bytes of ASCII data defined by the vendor.
uint8_t product_rev[4]; ///< 4 bytes of ASCII data defined by the vendor.
} scsi_inquiry_resp_t;
typedef struct __packed {
uint8_t response_code : 7; ///< 70h - current errors, Fixed Format 71h - deferred errors, Fixed Format
uint8_t valid : 1;
uint8_t reserved;
uint8_t sense_key : 4;
uint8_t : 1;
uint8_t ili : 1; ///< Incorrect length indicator
uint8_t end_of_medium : 1;
uint8_t filemark : 1;
uint32_t information;
uint8_t add_sense_len;
uint32_t command_specific_info;
uint8_t add_sense_code;
uint8_t add_sense_qualifier;
uint8_t field_replaceable_unit_code;
uint8_t sense_key_specific[3]; ///< sense key specific valid bit is bit 7 of key[0], aka MSB in Big Endian layout
} scsi_sense_fixed_resp_t;
typedef struct __packed {
uint8_t cmd_code; ///< SCSI OpCode for \ref SCSI_CMD_MODE_SENSE_6
uint8_t : 3;
uint8_t disable_block_descriptor : 1;
uint8_t : 4;
uint8_t page_code : 6;
uint8_t page_control : 2;
uint8_t subpage_code;
uint8_t alloc_length;
uint8_t control;
} scsi_mode_sense6_cmd_t;
// This is only a Mode parameter header(6).
typedef struct __packed {
uint8_t data_len;
uint8_t medium_type;
uint8_t reserved : 7;
bool write_protected : 1;
uint8_t block_descriptor_len;
} scsi_mode_sense6_resp_t;
typedef struct
{
uint8_t cmd_code;
uint8_t reserved1 : 3;
uint8_t disable_block_descriptor : 1;
uint8_t long_LBA : 1;
uint8_t reserved2 : 3;
uint8_t page_code : 6;
uint8_t page_control : 2;
uint8_t subpage_code;
uint8_t reserved3;
uint8_t reserved4;
uint8_t reserved5;
uint8_t length[2];
uint8_t control;
} scsi_mode_sense_10_cmd_t;
typedef struct
{
uint8_t mode_data_length_high;
uint8_t mode_data_length_low;
uint8_t medium_type;
uint8_t reserved1 : 4;
uint8_t DPO_FUA : 1; /**< [Disable Page Out] and [Force Unit Access] in the SCSI_READ10 command is valid or not */
uint8_t reserved2 : 2;
uint8_t write_protect : 1;
uint8_t long_LBA : 1;
uint8_t reserved3 : 7;
uint8_t reserved4;
uint8_t block_desc_length[2];
} scsi_mode_10_resp_t;
typedef struct __packed {
uint8_t cmd_code; ///< SCSI OpCode for \ref SCSI_CMD_PREVENT_ALLOW_MEDIUM_REMOVAL
uint8_t reserved[3];
uint8_t prohibit_removal;
uint8_t control;
} scsi_prevent_allow_medium_removal_t;
typedef struct __packed {
uint8_t cmd_code;
uint8_t immded : 1;
uint8_t : 7;
uint8_t TU_RESERVED;
uint8_t power_condition_mod : 4;
uint8_t : 4;
uint8_t start : 1;
uint8_t load_eject : 1;
uint8_t no_flush : 1;
uint8_t : 1;
uint8_t power_condition : 4;
uint8_t control;
} scsi_start_stop_unit_cmd_t;
//--------------------------------------------------------------------+
// SCSI MMC
//--------------------------------------------------------------------+
/// SCSI Read Format Capacity: Write Capacity
typedef struct __packed {
uint8_t cmd_code;
uint8_t reserved[6];
uint16_t alloc_length;
uint8_t control;
} scsi_read_format_capacity_cmd_t;
typedef struct __packed {
uint8_t reserved[3];
uint8_t list_length; /// must be 8*n, length in bytes of formattable capacity descriptor followed it.
uint32_t block_num; /// Number of Logical Blocks
uint8_t descriptor_type; // 00: reserved, 01 unformatted media , 10 Formatted media, 11 No media present
uint8_t reserved2;
uint16_t block_size_u16;
} scsi_read_format_capacity_resp_t;
//--------------------------------------------------------------------+
// SCSI Block Command (SBC-3)
// NOTE: All data in SCSI command are in Big Endian
//--------------------------------------------------------------------+
/// SCSI Read Capacity 10 Command: Read Capacity
typedef struct __packed {
uint8_t cmd_code; ///< SCSI OpCode for \ref SCSI_CMD_READ_CAPACITY_10
uint8_t reserved1;
uint32_t lba; ///< The first Logical Block Address (LBA) accessed by this command
uint16_t reserved2;
uint8_t partial_medium_indicator;
uint8_t control;
} scsi_read_capacity10_cmd_t;
/// SCSI Read Capacity 10 Response Data
typedef struct
{
uint32_t last_lba; ///< The last Logical Block Address of the device
uint32_t block_size; ///< Block size in bytes
} scsi_read_capacity10_resp_t;
/// SCSI Read 10 Command
typedef struct __packed {
uint8_t cmd_code; ///< SCSI OpCode
uint8_t reserved; // has LUN according to wiki
uint32_t lba; ///< The first Logical Block Address (LBA) accessed by this command
uint8_t reserved2;
uint16_t block_count; ///< Number of Blocks used by this command
uint8_t control;
} scsi_read10_t, scsi_write10_t, scsi_read_write_10_t;
#endif /* ZEPHYR_INCLUDE_USB_CLASS_USB_CDC_H_ */

134
class/video/usbd_video.c Normal file
View File

@ -0,0 +1,134 @@
/**
* @file usbd_video.c
*
* Copyright (c) 2021 Bouffalolab team
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
*/
#include "usbd_core.h"
#include "usbd_video.h"
extern struct video_probe_and_commit_controls probe;
extern struct video_probe_and_commit_controls commit;
int video_class_request_handler(struct usb_setup_packet *setup, uint8_t **data, uint32_t *len)
{
USBD_LOG_DBG("Class request:"
"bRequest 0x%02x, bmRequestType 0x%02x len %d",
setup->bRequest, setup->bmRequestType, *len);
switch (setup->bRequest) {
case VIDEO_REQUEST_SET_CUR:
if (setup->wValue == 256) {
memcpy((uint8_t *)&probe, *data, setup->wLength);
} else if (setup->wValue == 512) {
memcpy((uint8_t *)&commit, *data, setup->wLength);
}
break;
case VIDEO_REQUEST_GET_CUR:
if (setup->wValue == 256) {
*data = (uint8_t *)&probe;
} else if (setup->wValue == 512) {
*data = (uint8_t *)&commit;
}
break;
case VIDEO_REQUEST_GET_MIN:
if (setup->wValue == 256) {
*data = (uint8_t *)&probe;
} else if (setup->wValue == 512) {
*data = (uint8_t *)&commit;
}
break;
case VIDEO_REQUEST_GET_MAX:
if (setup->wValue == 256) {
*data = (uint8_t *)&probe;
} else if (setup->wValue == 512) {
*data = (uint8_t *)&commit;
}
break;
case VIDEO_REQUEST_GET_RES:
break;
case VIDEO_REQUEST_GET_LEN:
break;
case VIDEO_REQUEST_GET_INFO:
break;
case VIDEO_REQUEST_GET_DEF:
if (setup->wLength == 256) {
*data = (uint8_t *)&probe;
} else if (setup->wLength == 512) {
*data = (uint8_t *)&commit;
}
break;
default:
USBD_LOG_ERR("Unhandled request 0x%02x", setup->bRequest);
break;
}
return 0;
}
void video_notify_handler(uint8_t event, void *arg)
{
switch (event) {
case USB_EVENT_RESET:
break;
case USB_EVENT_SOF:
usbd_video_sof_callback();
break;
case USB_EVENT_SET_INTERFACE:
usbd_video_set_interface_callback(((uint8_t *)arg)[3]);
break;
default:
break;
}
}
void usbd_video_add_interface(usbd_class_t *class, usbd_interface_t *intf)
{
static usbd_class_t *last_class = NULL;
if (last_class != class) {
last_class = class;
usbd_class_register(class);
}
intf->class_handler = video_class_request_handler;
intf->custom_handler = NULL;
intf->vendor_handler = NULL;
intf->notify_handler = video_notify_handler;
usbd_class_add_interface(class, intf);
}

821
class/video/usbd_video.h Normal file
View File

@ -0,0 +1,821 @@
/**
* @file
* @brief USB Video Device Class public header
*
* Header follows below documentation:
* - USB Device Class Definition for Video Devices UVC 1.5 Class specification.pdf
*/
#ifndef _USBD_VIDEO_H_
#define _USBD_VIDEO_H_
#ifdef __cplusplus
extern "C" {
#endif
#define USB_DEVICE_VIDEO_CLASS_VERSION_1_5 0
/*! @brief Video device subclass code */
#define VIDEO_SC_UNDEFINED 0x00U
#define VIDEO_SC_VIDEOCONTROL 0x01U
#define VIDEO_SC_VIDEOSTREAMING 0x02U
#define VIDEO_SC_VIDEO_INTERFACE_COLLECTION 0x03U
/*! @brief Video device protocol code */
#define VIDEO_PC_PROTOCOL_UNDEFINED 0x00U
#define VIDEO_PC_PROTOCOL_15 0x01U
/*! @brief Video device class-specific descriptor type */
#define VIDEO_CS_UNDEFINED_DESCRIPTOR_TYPE 0x20U
#define VIDEO_CS_DEVICE_DESCRIPTOR_TYPE 0x21U
#define VIDEO_CS_CONFIGURATION_DESCRIPTOR_TYPE 0x22U
#define VIDEO_CS_STRING_DESCRIPTOR_TYPE 0x23U
#define VIDEO_CS_INTERFACE_DESCRIPTOR_TYPE 0x24U
#define VIDEO_CS_ENDPOINT_DESCRIPTOR_TYPE 0x25U
/*! @brief Video device class-specific VC interface descriptor subtype */
#define VIDEO_VC_DESCRIPTOR_UNDEFINED_DESCRIPTOR_SUBTYPE 0x00U
#define VIDEO_VC_HEADER_DESCRIPTOR_SUBTYPE 0x01U
#define VIDEO_VC_INPUT_TERMINAL_DESCRIPTOR_SUBTYPE 0x02U
#define VIDEO_VC_OUTPUT_TERMINAL_DESCRIPTOR_SUBTYPE 0x03U
#define VIDEO_VC_SELECTOR_UNIT_DESCRIPTOR_SUBTYPE 0x04U
#define VIDEO_VC_PROCESSING_UNIT_DESCRIPTOR_SUBTYPE 0x05U
#define VIDEO_VC_EXTENSION_UNIT_DESCRIPTOR_SUBTYPE 0x06U
#define VIDEO_VC_ENCODING_UNIT_DESCRIPTOR_SUBTYPE 0x07U
/*! @brief Video device class-specific VS interface descriptor subtype */
#define VIDEO_VS_UNDEFINED_DESCRIPTOR_SUBTYPE 0x00U
#define VIDEO_VS_INPUT_HEADER_DESCRIPTOR_SUBTYPE 0x01U
#define VIDEO_VS_OUTPUT_HEADER_DESCRIPTOR_SUBTYPE 0x02U
#define VIDEO_VS_STILL_IMAGE_FRAME_DESCRIPTOR_SUBTYPE 0x03U
#define VIDEO_VS_FORMAT_UNCOMPRESSED_DESCRIPTOR_SUBTYPE 0x04U
#define VIDEO_VS_FRAME_UNCOMPRESSED_DESCRIPTOR_SUBTYPE 0x05U
#define VIDEO_VS_FORMAT_MJPEG_DESCRIPTOR_SUBTYPE 0x06U
#define VIDEO_VS_FRAME_MJPEG_DESCRIPTOR_SUBTYPE 0x07U
#define VIDEO_VS_FORMAT_MPEG2TS_DESCRIPTOR_SUBTYPE 0x0AU
#define VIDEO_VS_FORMAT_DV_DESCRIPTOR_SUBTYPE 0x0CU
#define VIDEO_VS_COLORFORMAT_DESCRIPTOR_SUBTYPE 0x0DU
#define VIDEO_VS_FORMAT_FRAME_BASED_DESCRIPTOR_SUBTYPE 0x10U
#define VIDEO_VS_FRAME_FRAME_BASED_DESCRIPTOR_SUBTYPE 0x11U
#define VIDEO_VS_FORMAT_STREAM_BASED_DESCRIPTOR_SUBTYPE 0x12U
#define VIDEO_VS_FORMAT_H264_DESCRIPTOR_SUBTYPE 0x13U
#define VIDEO_VS_FRAME_H264_DESCRIPTOR_SUBTYPE 0x14U
#define VIDEO_VS_FORMAT_H264_SIMULCAST_DESCRIPTOR_SUBTYPE 0x15U
#define VIDEO_VS_FORMAT_VP8_DESCRIPTOR_SUBTYPE 0x16U
#define VIDEO_VS_FRAME_VP8_DESCRIPTOR_SUBTYPE 0x17U
#define VIDEO_VS_FORMAT_VP8_SIMULCAST_DESCRIPTOR_SUBTYPE 0x18U
/*! @brief Video device class-specific VC endpoint descriptor subtype */
#define VIDEO_EP_UNDEFINED_DESCRIPTOR_SUBTYPE 0x00U
#define VIDEO_EP_GENERAL_DESCRIPTOR_SUBTYPE 0x01U
#define VIDEO_EP_ENDPOINT_DESCRIPTOR_SUBTYPE 0x02U
#define VIDEO_EP_INTERRUPT_DESCRIPTOR_SUBTYPE 0x03U
/*! @brief Video device class-specific request code */
#define VIDEO_REQUEST_UNDEFINED 0x00U
#define VIDEO_REQUEST_SET_CUR 0x01U
#define VIDEO_REQUEST_SET_CUR_ALL 0x11U
#define VIDEO_REQUEST_GET_CUR 0x81U
#define VIDEO_REQUEST_GET_MIN 0x82U
#define VIDEO_REQUEST_GET_MAX 0x83U
#define VIDEO_REQUEST_GET_RES 0x84U
#define VIDEO_REQUEST_GET_LEN 0x85U
#define VIDEO_REQUEST_GET_INFO 0x86U
#define VIDEO_REQUEST_GET_DEF 0x87U
#define VIDEO_REQUEST_GET_CUR_ALL 0x91U
#define VIDEO_REQUEST_GET_MIN_ALL 0x92U
#define VIDEO_REQUEST_GET_MAX_ALL 0x93U
#define VIDEO_REQUEST_GET_RES_ALL 0x94U
#define VIDEO_REQUEST_GET_DEF_ALL 0x97U
/*! @brief Video device class-specific VideoControl interface control selector */
#define VIDEO_VC_CONTROL_UNDEFINED 0x00U
#define VIDEO_VC_VIDEO_POWER_MODE_CONTROL 0x01U
#define VIDEO_VC_REQUEST_ERROR_CODE_CONTROL 0x02U
/*! @brief Video device class-specific Terminal control selector */
#define VIDEO_TE_CONTROL_UNDEFINED 0x00U
/*! @brief Video device class-specific Selector Unit control selector */
#define VIDEO_SU_CONTROL_UNDEFINED 0x00U
#define VIDEO_SU_INPUT_SELECT_CONTROL 0x01U
/*! @brief Video device class-specific Camera Terminal control selector */
#define VIDEO_CT_CONTROL_UNDEFINED 0x00U
#define VIDEO_CT_SCANNING_MODE_CONTROL 0x01U
#define VIDEO_CT_AE_MODE_CONTROL 0x02U
#define VIDEO_CT_AE_PRIORITY_CONTROL 0x03U
#define VIDEO_CT_EXPOSURE_TIME_ABSOLUTE_CONTROL 0x04U
#define VIDEO_CT_EXPOSURE_TIME_RELATIVE_CONTROL 0x05U
#define VIDEO_CT_FOCUS_ABSOLUTE_CONTROL 0x06U
#define VIDEO_CT_FOCUS_RELATIVE_CONTROL 0x07U
#define VIDEO_CT_FOCUS_AUTO_CONTROL 0x08U
#define VIDEO_CT_IRIS_ABSOLUTE_CONTROL 0x09U
#define VIDEO_CT_IRIS_RELATIVE_CONTROL 0x0AU
#define VIDEO_CT_ZOOM_ABSOLUTE_CONTROL 0x0BU
#define VIDEO_CT_ZOOM_RELATIVE_CONTROL 0x0CU
#define VIDEO_CT_PANTILT_ABSOLUTE_CONTROL 0x0DU
#define VIDEO_CT_PANTILT_RELATIVE_CONTROL 0x0EU
#define VIDEO_CT_ROLL_ABSOLUTE_CONTROL 0x0FU
#define VIDEO_CT_ROLL_RELATIVE_CONTROL 0x10U
#define VIDEO_CT_PRIVACY_CONTROL 0x11U
#define VIDEO_CT_FOCUS_SIMPLE_CONTROL 0x12U
#define VIDEO_CT_WINDOW_CONTROL 0x13U
#define VIDEO_CT_REGION_OF_INTEREST_CONTROL 0x14U
/*! @brief Video device class-specific Processing Unit control selector */
#define VIDEO_PU_CONTROL_UNDEFINED 0x00U
#define VIDEO_PU_BACKLIGHT_COMPENSATION_CONTROL 0x01U
#define VIDEO_PU_BRIGHTNESS_CONTROL 0x02U
#define VIDEO_PU_CONTRAST_CONTROL 0x03U
#define VIDEO_PU_GAIN_CONTROL 0x04U
#define VIDEO_PU_POWER_LINE_FREQUENCY_CONTROL 0x05U
#define VIDEO_PU_HUE_CONTROL 0x06U
#define VIDEO_PU_SATURATION_CONTROL 0x07U
#define VIDEO_PU_SHARPNESS_CONTROL 0x08U
#define VIDEO_PU_GAMMA_CONTROL 0x09U
#define VIDEO_PU_WHITE_BALANCE_TEMPERATURE_CONTROL 0x0AU
#define VIDEO_PU_WHITE_BALANCE_TEMPERATURE_AUTO_CONTROL 0x0BU
#define VIDEO_PU_WHITE_BALANCE_COMPONENT_CONTROL 0x0CU
#define VIDEO_PU_WHITE_BALANCE_COMPONENT_AUTO_CONTROL 0x0DU
#define VIDEO_PU_DIGITAL_MULTIPLIER_CONTROL 0x0EU
#define VIDEO_PU_DIGITAL_MULTIPLIER_LIMIT_CONTROL 0x0FU
#define VIDEO_PU_HUE_AUTO_CONTROL 0x10U
#define VIDEO_PU_ANALOG_VIDEO_STANDARD_CONTROL 0x11U
#define VIDEO_PU_ANALOG_LOCK_STATUS_CONTROL 0x12U
#define VIDEO_PU_CONTRAST_AUTO_CONTROL 0x13U
/*! @brief Video device class-specific Encoding Unit control selector */
#define VIDEO_EU_CONTROL_UNDEFINED 0x00U
#define VIDEO_EU_SELECT_LAYER_CONTROL 0x01U
#define VIDEO_EU_PROFILE_TOOLSET_CONTROL 0x02U
#define VIDEO_EU_VIDEO_RESOLUTION_CONTROL 0x03U
#define VIDEO_EU_MIN_FRAME_INTERVAL_CONTROL 0x04U
#define VIDEO_EU_SLICE_MODE_CONTROL 0x05U
#define VIDEO_EU_RATE_CONTROL_MODE_CONTROL 0x06U
#define VIDEO_EU_AVERAGE_BITRATE_CONTROL 0x07U
#define VIDEO_EU_CPB_SIZE_CONTROL 0x08U
#define VIDEO_EU_PEAK_BIT_RATE_CONTROL 0x09U
#define VIDEO_EU_QUANTIZATION_PARAMS_CONTROL 0x0AU
#define VIDEO_EU_SYNC_REF_FRAME_CONTROL 0x0BU
#define VIDEO_EU_LTR_BUFFER_ CONTROL0x0CU
#define VIDEO_EU_LTR_PICTURE_CONTROL 0x0DU
#define VIDEO_EU_LTR_VALIDATION_CONTROL 0x0EU
#define VIDEO_EU_LEVEL_IDC_LIMIT_CONTROL 0x0FU
#define VIDEO_EU_SEI_PAYLOADTYPE_CONTROL 0x10U
#define VIDEO_EU_QP_RANGE_CONTROL 0x11U
#define VIDEO_EU_PRIORITY_CONTROL 0x12U
#define VIDEO_EU_START_OR_STOP_LAYER_CONTROL 0x13U
#define VIDEO_EU_ERROR_RESILIENCY_CONTROL 0x14U
/*! @brief Video device class-specific Extension Unit control selector */
#define VIDEO_XU_CONTROL_UNDEFINED 0x00U
/*! @brief Video device class-specific VideoStreaming Interface control selector */
#define VIDEO_VS_CONTROL_UNDEFINED 0x00U
#define VIDEO_VS_PROBE_CONTROL 0x01U
#define VIDEO_VS_COMMIT_CONTROL 0x02U
#define VIDEO_VS_STILL_PROBE_CONTROL 0x03U
#define VIDEO_VS_STILL_COMMIT_CONTROL 0x04U
#define VIDEO_VS_STILL_IMAGE_TRIGGER_CONTROL 0x05U
#define VIDEO_VS_STREAM_ERROR_CODE_CONTROL 0x06U
#define VIDEO_VS_GENERATE_KEY_FRAME_CONTROL 0x07U
#define VIDEO_VS_UPDATE_FRAME_SEGMENT_CONTROL 0x08U
#define VIDEO_VS_SYNCH_DELAY_CONTROL 0x09U
/*! @}*/
/*!
* @name USB Video class terminal types
* @{
*/
/*! @brief Video device USB terminal type */
#define VIDEO_TT_VENDOR_SPECIFIC 0x0100U
#define VIDEO_TT_STREAMING 0x0101U
/*! @brief Video device input terminal type */
#define VIDEO_ITT_VENDOR_SPECIFIC 0x0200U
#define VIDEO_ITT_CAMERA 0x0201U
#define VIDEO_ITT_MEDIA_TRANSPORT_INPUT 0x0202U
/*! @brief Video device output terminal type */
#define VIDEO_OTT_VENDOR_SPECIFIC 0x0300U
#define VIDEO_OTT_DISPLAY 0x0301U
#define VIDEO_OTT_MEDIA_TRANSPORT_OUTPUT 0x0302U
/*! @brief Video device external terminal type */
#define VIDEO_ET_VENDOR_SPECIFIC 0x0400U
#define VIDEO_ET_COMPOSITE_CONNECTOR 0x0401U
#define VIDEO_ET_SVIDEO_CONNECTOR 0x0402U
#define VIDEO_ET_COMPONENT_CONNECTOR 0x0403U
/*! @}*/
/*!
* @name USB Video class setup request types
* @{
*/
/*! @brief Video device class setup request set type */
#define VIDEO_SET_REQUEST_INTERFACE 0x21U
#define VIDEO_SET_REQUEST_ENDPOINT 0x22U
/*! @brief Video device class setup request get type */
#define VIDEO_GET_REQUEST_INTERFACE 0xA1U
#define VIDEO_GET_REQUEST_ENDPOINT 0xA2U
/*! @}*/
/*! @brief Video device still image trigger control */
#define VIDEO_STILL_IMAGE_TRIGGER_NORMAL_OPERATION 0x00U
#define VIDEO_STILL_IMAGE_TRIGGER_TRANSMIT_STILL_IMAGE 0x01U
#define VIDEO_STILL_IMAGE_TRIGGER_TRANSMIT_STILL_IMAGE_VS_DEDICATED_BULK_PIPE 0x02U
#define VIDEO_STILL_IMAGE_TRIGGER_ABORT_STILL_IMAGE_TRANSMISSION 0x03U
/*!
* @name USB Video device class-specific request commands
* @{
*/
/*! @brief Video device class-specific request GET CUR COMMAND */
#define VIDEO_GET_CUR_VC_POWER_MODE_CONTROL 0x8101U
#define VIDEO_GET_CUR_VC_ERROR_CODE_CONTROL 0x8102U
#define VIDEO_GET_CUR_PU_BACKLIGHT_COMPENSATION_CONTROL 0x8121U
#define VIDEO_GET_CUR_PU_BRIGHTNESS_CONTROL 0x8122U
#define VIDEO_GET_CUR_PU_CONTRACT_CONTROL 0x8123U
#define VIDEO_GET_CUR_PU_GAIN_CONTROL 0x8124U
#define VIDEO_GET_CUR_PU_POWER_LINE_FREQUENCY_CONTROL 0x8125U
#define VIDEO_GET_CUR_PU_HUE_CONTROL 0x8126U
#define VIDEO_GET_CUR_PU_SATURATION_CONTROL 0x8127U
#define VIDEO_GET_CUR_PU_SHARRNESS_CONTROL 0x8128U
#define VIDEO_GET_CUR_PU_GAMMA_CONTROL 0x8129U
#define VIDEO_GET_CUR_PU_WHITE_BALANCE_TEMPERATURE_CONTROL 0x812AU
#define VIDEO_GET_CUR_PU_WHITE_BALANCE_TEMPERATURE_AUTO_CONTROL 0x812BU
#define VIDEO_GET_CUR_PU_WHITE_BALANCE_COMPONENT_CONTROL 0x812CU
#define VIDEO_GET_CUR_PU_WHITE_BALANCE_COMPONENT_AUTO_CONTROL 0x812DU
#define VIDEO_GET_CUR_PU_DIGITAL_MULTIPLIER_CONTROL 0x812EU
#define VIDEO_GET_CUR_PU_DIGITAL_MULTIPLIER_LIMIT_CONTROL 0x812FU
#define VIDEO_GET_CUR_PU_HUE_AUTO_CONTROL 0x8130U
#define VIDEO_GET_CUR_PU_ANALOG_VIDEO_STANDARD_CONTROL 0x8131U
#define VIDEO_GET_CUR_PU_ANALOG_LOCK_STATUS_CONTROL 0x8132U
#if defined(USB_DEVICE_VIDEO_CLASS_VERSION_1_5) && USB_DEVICE_VIDEO_CLASS_VERSION_1_5
#define VIDEO_GET_CUR_PU_CONTRAST_AUTO_CONTROL 0x8133U
#endif
#define VIDEO_GET_CUR_CT_SCANNING_MODE_CONTROL 0x8141U
#define VIDEO_GET_CUR_CT_AE_MODE_CONTROL 0x8142U
#define VIDEO_GET_CUR_CT_AE_PRIORITY_CONTROL 0x8143U
#define VIDEO_GET_CUR_CT_EXPOSURE_TIME_ABSOLUTE_CONTROL 0x8144U
#define VIDEO_GET_CUR_CT_EXPOSURE_TIME_RELATIVE_CONTROL 0x8145U
#define VIDEO_GET_CUR_CT_FOCUS_ABSOLUTE_CONTROL 0x8146U
#define VIDEO_GET_CUR_CT_FOCUS_RELATIVE_CONTROL 0x8147U
#define VIDEO_GET_CUR_CT_FOCUS_AUTO_CONTROL 0x8148U
#define VIDEO_GET_CUR_CT_IRIS_ABSOLUTE_CONTROL 0x8149U
#define VIDEO_GET_CUR_CT_IRIS_RELATIVE_CONTROL 0x814AU
#define VIDEO_GET_CUR_CT_ZOOM_ABSOLUTE_CONTROL 0x814BU
#define VIDEO_GET_CUR_CT_ZOOM_RELATIVE_CONTROL 0x814CU
#define VIDEO_GET_CUR_CT_PANTILT_ABSOLUTE_CONTROL 0x814DU
#define VIDEO_GET_CUR_CT_PANTILT_RELATIVE_CONTROL 0x814EU
#define VIDEO_GET_CUR_CT_ROLL_ABSOLUTE_CONTROL 0x814FU
#define VIDEO_GET_CUR_CT_ROLL_RELATIVE_CONTROL 0x8150U
#define VIDEO_GET_CUR_CT_PRIVACY_CONTROL 0x8151U
#if defined(USB_DEVICE_VIDEO_CLASS_VERSION_1_5) && USB_DEVICE_VIDEO_CLASS_VERSION_1_5
#define VIDEO_GET_CUR_CT_FOCUS_SIMPLE_CONTROL 0x8152U
#define VIDEO_GET_CUR_CT_DIGITAL_WINDOW_CONTROL 0x8153U
#define VIDEO_GET_CUR_CT_REGION_OF_INTEREST_CONTROL 0x8154U
#endif
#define VIDEO_GET_CUR_VS_PROBE_CONTROL 0x8161U
#define VIDEO_GET_CUR_VS_COMMIT_CONTROL 0x8162U
#define VIDEO_GET_CUR_VS_STILL_PROBE_CONTROL 0x8163U
#define VIDEO_GET_CUR_VS_STILL_COMMIT_CONTROL 0x8164U
#define VIDEO_GET_CUR_VS_STILL_IMAGE_TRIGGER_CONTROL 0x8165U
#define VIDEO_GET_CUR_VS_STREAM_ERROR_CODE_CONTROL 0x8166U
#define VIDEO_GET_CUR_VS_GENERATE_KEY_FRAME_CONTROL 0x8167U
#define VIDEO_GET_CUR_VS_UPDATE_FRAME_SEGMENT_CONTROL 0x8168U
#define VIDEO_GET_CUR_VS_SYNCH_DELAY_CONTROL 0x8169U
#if defined(USB_DEVICE_VIDEO_CLASS_VERSION_1_5) && USB_DEVICE_VIDEO_CLASS_VERSION_1_5
#define VIDEO_GET_CUR_EU_SELECT_LAYER_CONTROL 0x8181U
#define VIDEO_GET_CUR_EU_PROFILE_TOOLSET_CONTROL 0x8182U
#define VIDEO_GET_CUR_EU_VIDEO_RESOLUTION_CONTROL 0x8183U
#define VIDEO_GET_CUR_EU_MIN_FRAME_INTERVAL_CONTROL 0x8184U
#define VIDEO_GET_CUR_EU_SLICE_MODE_CONTROL 0x8185U
#define VIDEO_GET_CUR_EU_RATE_CONTROL_MODE_CONTROL 0x8186U
#define VIDEO_GET_CUR_EU_AVERAGE_BITRATE_CONTROL 0x8187U
#define VIDEO_GET_CUR_EU_CPB_SIZE_CONTROL 0x8188U
#define VIDEO_GET_CUR_EU_PEAK_BIT_RATE_CONTROL 0x8189U
#define VIDEO_GET_CUR_EU_QUANTIZATION_PARAMS_CONTROL 0x818AU
#define VIDEO_GET_CUR_EU_SYNC_REF_FRAME_CONTROL 0x818BU
#define VIDEO_GET_CUR_EU_LTR_BUFFER_CONTROL 0x818CU
#define VIDEO_GET_CUR_EU_LTR_PICTURE_CONTROL 0x818DU
#define VIDEO_GET_CUR_EU_LTR_VALIDATION_CONTROL 0x818EU
#define VIDEO_GET_CUR_EU_LEVEL_IDC_LIMIT_CONTROL 0x818FU
#define VIDEO_GET_CUR_EU_SEI_PAYLOADTYPE_CONTROL 0x8190U
#define VIDEO_GET_CUR_EU_QP_RANGE_CONTROL 0x8191U
#define VIDEO_GET_CUR_EU_PRIORITY_CONTROL 0x8192U
#define VIDEO_GET_CUR_EU_START_OR_STOP_LAYER_CONTROL 0x8193U
#define VIDEO_GET_CUR_EU_ERROR_RESILIENCY_CONTROL 0x8194U
#endif
/*! @brief Video device class-specific request GET MIN COMMAND */
#define VIDEO_GET_MIN_PU_BACKLIGHT_COMPENSATION_CONTROL 0x8221U
#define VIDEO_GET_MIN_PU_BRIGHTNESS_CONTROL 0x8222U
#define VIDEO_GET_MIN_PU_CONTRACT_CONTROL 0x8223U
#define VIDEO_GET_MIN_PU_GAIN_CONTROL 0x8224U
#define VIDEO_GET_MIN_PU_HUE_CONTROL 0x8226U
#define VIDEO_GET_MIN_PU_SATURATION_CONTROL 0x8227U
#define VIDEO_GET_MIN_PU_SHARRNESS_CONTROL 0x8228U
#define VIDEO_GET_MIN_PU_GAMMA_CONTROL 0x8229U
#define VIDEO_GET_MIN_PU_WHITE_BALANCE_TEMPERATURE_CONTROL 0x822AU
#define VIDEO_GET_MIN_PU_WHITE_BALANCE_COMPONENT_CONTROL 0x822CU
#define VIDEO_GET_MIN_PU_DIGITAL_MULTIPLIER_CONTROL 0x822EU
#define VIDEO_GET_MIN_PU_DIGITAL_MULTIPLIER_LIMIT_CONTROL 0x822FU
#define VIDEO_GET_MIN_CT_EXPOSURE_TIME_ABSOLUTE_CONTROL 0x8244U
#define VIDEO_GET_MIN_CT_FOCUS_ABSOLUTE_CONTROL 0x8246U
#define VIDEO_GET_MIN_CT_FOCUS_RELATIVE_CONTROL 0x8247U
#define VIDEO_GET_MIN_CT_IRIS_ABSOLUTE_CONTROL 0x8249U
#define VIDEO_GET_MIN_CT_ZOOM_ABSOLUTE_CONTROL 0x824BU
#define VIDEO_GET_MIN_CT_ZOOM_RELATIVE_CONTROL 0x824CU
#define VIDEO_GET_MIN_CT_PANTILT_ABSOLUTE_CONTROL 0x824DU
#define VIDEO_GET_MIN_CT_PANTILT_RELATIVE_CONTROL 0x824EU
#define VIDEO_GET_MIN_CT_ROLL_ABSOLUTE_CONTROL 0x824FU
#define VIDEO_GET_MIN_CT_ROLL_RELATIVE_CONTROL 0x8250U
#if defined(USB_DEVICE_VIDEO_CLASS_VERSION_1_5) && USB_DEVICE_VIDEO_CLASS_VERSION_1_5
#define VIDEO_GET_MIN_CT_DIGITAL_WINDOW_CONTROL 0x8251U
#define VIDEO_GET_MIN_CT_REGION_OF_INTEREST_CONTROL 0x8252U
#endif
#define VIDEO_GET_MIN_VS_PROBE_CONTROL 0x8261U
#define VIDEO_GET_MIN_VS_STILL_PROBE_CONTROL 0x8263U
#define VIDEO_GET_MIN_VS_UPDATE_FRAME_SEGMENT_CONTROL 0x8268U
#define VIDEO_GET_MIN_VS_SYNCH_DELAY_CONTROL 0x8269U
#if defined(USB_DEVICE_VIDEO_CLASS_VERSION_1_5) && USB_DEVICE_VIDEO_CLASS_VERSION_1_5
#define VIDEO_GET_MIN_EU_VIDEO_RESOLUTION_CONTROL 0x8283U
#define VIDEO_GET_MIN_EU_MIN_FRAME_INTERVAL_CONTROL 0x8284U
#define VIDEO_GET_MIN_EU_SLICE_MODE_CONTROL 0x8285U
#define VIDEO_GET_MIN_EU_AVERAGE_BITRATE_CONTROL 0x8287U
#define VIDEO_GET_MIN_EU_CPB_SIZE_CONTROL 0x8288U
#define VIDEO_GET_MIN_EU_PEAK_BIT_RATE_CONTROL 0x8289U
#define VIDEO_GET_MIN_EU_QUANTIZATION_PARAMS_CONTROL 0x828AU
#define VIDEO_GET_MIN_EU_SYNC_REF_FRAME_CONTROL 0x828BU
#define VIDEO_GET_MIN_EU_LEVEL_IDC_LIMIT_CONTROL 0x828FU
#define VIDEO_GET_MIN_EU_SEI_PAYLOADTYPE_CONTROL 0x8290U
#define VIDEO_GET_MIN_EU_QP_RANGE_CONTROL 0x8291U
#endif
/*! @brief Video device class-specific request GET MAX COMMAND */
#define VIDEO_GET_MAX_PU_BACKLIGHT_COMPENSATION_CONTROL 0x8321U
#define VIDEO_GET_MAX_PU_BRIGHTNESS_CONTROL 0x8322U
#define VIDEO_GET_MAX_PU_CONTRACT_CONTROL 0x8323U
#define VIDEO_GET_MAX_PU_GAIN_CONTROL 0x8324U
#define VIDEO_GET_MAX_PU_HUE_CONTROL 0x8326U
#define VIDEO_GET_MAX_PU_SATURATION_CONTROL 0x8327U
#define VIDEO_GET_MAX_PU_SHARRNESS_CONTROL 0x8328U
#define VIDEO_GET_MAX_PU_GAMMA_CONTROL 0x8329U
#define VIDEO_GET_MAX_PU_WHITE_BALANCE_TEMPERATURE_CONTROL 0x832AU
#define VIDEO_GET_MAX_PU_WHITE_BALANCE_COMPONENT_CONTROL 0x832CU
#define VIDEO_GET_MAX_PU_DIGITAL_MULTIPLIER_CONTROL 0x832EU
#define VIDEO_GET_MAX_PU_DIGITAL_MULTIPLIER_LIMIT_CONTROL 0x832FU
#define VIDEO_GET_MAX_CT_EXPOSURE_TIME_ABSOLUTE_CONTROL 0x8344U
#define VIDEO_GET_MAX_CT_FOCUS_ABSOLUTE_CONTROL 0x8346U
#define VIDEO_GET_MAX_CT_FOCUS_RELATIVE_CONTROL 0x8347U
#define VIDEO_GET_MAX_CT_IRIS_ABSOLUTE_CONTROL 0x8349U
#define VIDEO_GET_MAX_CT_ZOOM_ABSOLUTE_CONTROL 0x834BU
#define VIDEO_GET_MAX_CT_ZOOM_RELATIVE_CONTROL 0x834CU
#define VIDEO_GET_MAX_CT_PANTILT_ABSOLUTE_CONTROL 0x834DU
#define VIDEO_GET_MAX_CT_PANTILT_RELATIVE_CONTROL 0x834EU
#define VIDEO_GET_MAX_CT_ROLL_ABSOLUTE_CONTROL 0x834FU
#define VIDEO_GET_MAX_CT_ROLL_RELATIVE_CONTROL 0x8350U
#if defined(USB_DEVICE_VIDEO_CLASS_VERSION_1_5) && USB_DEVICE_VIDEO_CLASS_VERSION_1_5
#define VIDEO_GET_MAX_CT_DIGITAL_WINDOW_CONTROL 0x8351U
#define VIDEO_GET_MAX_CT_REGION_OF_INTEREST_CONTROL 0x8352U
#endif
#define VIDEO_GET_MAX_VS_PROBE_CONTROL 0x8361U
#define VIDEO_GET_MAX_VS_STILL_PROBE_CONTROL 0x8363U
#define VIDEO_GET_MAX_VS_UPDATE_FRAME_SEGMENT_CONTROL 0x8368U
#define VIDEO_GET_MAX_VS_SYNCH_DELAY_CONTROL 0x8369U
#if defined(USB_DEVICE_VIDEO_CLASS_VERSION_1_5) && USB_DEVICE_VIDEO_CLASS_VERSION_1_5
#define VIDEO_GET_MAX_EU_VIDEO_RESOLUTION_CONTROL 0x8383U
#define VIDEO_GET_MAX_EU_MIN_FRAME_INTERVAL_CONTROL 0x8384U
#define VIDEO_GET_MAX_EU_SLICE_MODE_CONTROL 0x8385U
#define VIDEO_GET_MAX_EU_AVERAGE_BITRATE_CONTROL 0x8387U
#define VIDEO_GET_MAX_EU_CPB_SIZE_CONTROL 0x8388U
#define VIDEO_GET_MAX_EU_PEAK_BIT_RATE_CONTROL 0x8389U
#define VIDEO_GET_MAX_EU_QUANTIZATION_PARAMS_CONTROL 0x838AU
#define VIDEO_GET_MAX_EU_SYNC_REF_FRAME_CONTROL 0x838BU
#define VIDEO_GET_MAX_EU_LTR_BUFFER_CONTROL 0x838CU
#define VIDEO_GET_MAX_EU_LEVEL_IDC_LIMIT_CONTROL 0x838FU
#define VIDEO_GET_MAX_EU_SEI_PAYLOADTYPE_CONTROL 0x8390U
#define VIDEO_GET_MAX_EU_QP_RANGE_CONTROL 0x8391U
#endif
/*! @brief Video device class-specific request GET RES COMMAND */
#define VIDEO_GET_RES_PU_BACKLIGHT_COMPENSATION_CONTROL 0x8421U
#define VIDEO_GET_RES_PU_BRIGHTNESS_CONTROL 0x8422U
#define VIDEO_GET_RES_PU_CONTRACT_CONTROL 0x8423U
#define VIDEO_GET_RES_PU_GAIN_CONTROL 0x8424U
#define VIDEO_GET_RES_PU_HUE_CONTROL 0x8426U
#define VIDEO_GET_RES_PU_SATURATION_CONTROL 0x8427U
#define VIDEO_GET_RES_PU_SHARRNESS_CONTROL 0x8428U
#define VIDEO_GET_RES_PU_GAMMA_CONTROL 0x8429U
#define VIDEO_GET_RES_PU_WHITE_BALANCE_TEMPERATURE_CONTROL 0x842AU
#define VIDEO_GET_RES_PU_WHITE_BALANCE_COMPONENT_CONTROL 0x842CU
#define VIDEO_GET_RES_PU_DIGITAL_MULTIPLIER_CONTROL 0x842EU
#define VIDEO_GET_RES_PU_DIGITAL_MULTIPLIER_LIMIT_CONTROL 0x842FU
#define VIDEO_GET_RES_CT_AE_MODE_CONTROL 0x8442U
#define VIDEO_GET_RES_CT_EXPOSURE_TIME_ABSOLUTE_CONTROL 0x8444U
#define VIDEO_GET_RES_CT_FOCUS_ABSOLUTE_CONTROL 0x8446U
#define VIDEO_GET_RES_CT_FOCUS_RELATIVE_CONTROL 0x8447U
#define VIDEO_GET_RES_CT_IRIS_ABSOLUTE_CONTROL 0x8449U
#define VIDEO_GET_RES_CT_ZOOM_ABSOLUTE_CONTROL 0x844BU
#define VIDEO_GET_RES_CT_ZOOM_RELATIVE_CONTROL 0x844CU
#define VIDEO_GET_RES_CT_PANTILT_ABSOLUTE_CONTROL 0x844DU
#define VIDEO_GET_RES_CT_PANTILT_RELATIVE_CONTROL 0x844EU
#define VIDEO_GET_RES_CT_ROLL_ABSOLUTE_CONTROL 0x844FU
#define VIDEO_GET_RES_CT_ROLL_RELATIVE_CONTROL 0x8450U
#define VIDEO_GET_RES_VS_PROBE_CONTROL 0x8461U
#define VIDEO_GET_RES_VS_STILL_PROBE_CONTROL 0x8463U
#define VIDEO_GET_RES_VS_UPDATE_FRAME_SEGMENT_CONTROL 0x8468U
#define VIDEO_GET_RES_VS_SYNCH_DELAY_CONTROL 0x8469U
#if defined(USB_DEVICE_VIDEO_CLASS_VERSION_1_5) && USB_DEVICE_VIDEO_CLASS_VERSION_1_5
#define VIDEO_GET_RES_EU_AVERAGE_BITRATE_CONTROL 0x8487U
#define VIDEO_GET_RES_EU_CPB_SIZE_CONTROL 0x8488U
#define VIDEO_GET_RES_EU_PEAK_BIT_RATE_CONTROL 0x8489U
#define VIDEO_GET_RES_EU_QUANTIZATION_PARAMS_CONTROL 0x848AU
#define VIDEO_GET_RES_EU_ERROR_RESILIENCY_CONTROL 0x8494U
#endif
/*! @brief Video device class-specific request GET LEN COMMAND */
#define VIDEO_GET_LEN_VS_PROBE_CONTROL 0x8561U
#define VIDEO_GET_LEN_VS_COMMIT_CONTROL 0x8562U
#define VIDEO_GET_LEN_VS_STILL_PROBE_CONTROL 0x8563U
#define VIDEO_GET_LEN_VS_STILL_COMMIT_CONTROL 0x8564U
#if defined(USB_DEVICE_VIDEO_CLASS_VERSION_1_5) && USB_DEVICE_VIDEO_CLASS_VERSION_1_5
#define VIDEO_GET_LEN_EU_SELECT_LAYER_CONTROL 0x8581U
#define VIDEO_GET_LEN_EU_PROFILE_TOOLSET_CONTROL 0x8582U
#define VIDEO_GET_LEN_EU_VIDEO_RESOLUTION_CONTROL 0x8583U
#define VIDEO_GET_LEN_EU_MIN_FRAME_INTERVAL_CONTROL 0x8584U
#define VIDEO_GET_LEN_EU_SLICE_MODE_CONTROL 0x8585U
#define VIDEO_GET_LEN_EU_RATE_CONTROL_MODE_CONTROL 0x8586U
#define VIDEO_GET_LEN_EU_AVERAGE_BITRATE_CONTROL 0x8587U
#define VIDEO_GET_LEN_EU_CPB_SIZE_CONTROL 0x8588U
#define VIDEO_GET_LEN_EU_PEAK_BIT_RATE_CONTROL 0x8589U
#define VIDEO_GET_LEN_EU_QUANTIZATION_PARAMS_CONTROL 0x858AU
#define VIDEO_GET_LEN_EU_SYNC_REF_FRAME_CONTROL 0x858BU
#define VIDEO_GET_LEN_EU_LTR_BUFFER_CONTROL 0x858CU
#define VIDEO_GET_LEN_EU_LTR_PICTURE_CONTROL 0x858DU
#define VIDEO_GET_LEN_EU_LTR_VALIDATION_CONTROL 0x858EU
#define VIDEO_GET_LEN_EU_QP_RANGE_CONTROL 0x8591U
#define VIDEO_GET_LEN_EU_PRIORITY_CONTROL 0x8592U
#define VIDEO_GET_LEN_EU_START_OR_STOP_LAYER_CONTROL 0x8593U
#endif
/*! @brief Video device class-specific request GET INFO COMMAND */
#define VIDEO_GET_INFO_VC_POWER_MODE_CONTROL 0x8601U
#define VIDEO_GET_INFO_VC_ERROR_CODE_CONTROL 0x8602U
#define VIDEO_GET_INFO_PU_BACKLIGHT_COMPENSATION_CONTROL 0x8621U
#define VIDEO_GET_INFO_PU_BRIGHTNESS_CONTROL 0x8622U
#define VIDEO_GET_INFO_PU_CONTRACT_CONTROL 0x8623U
#define VIDEO_GET_INFO_PU_GAIN_CONTROL 0x8624U
#define VIDEO_GET_INFO_PU_POWER_LINE_FREQUENCY_CONTROL 0x8625U
#define VIDEO_GET_INFO_PU_HUE_CONTROL 0x8626U
#define VIDEO_GET_INFO_PU_SATURATION_CONTROL 0x8627U
#define VIDEO_GET_INFO_PU_SHARRNESS_CONTROL 0x8628U
#define VIDEO_GET_INFO_PU_GAMMA_CONTROL 0x8629U
#define VIDEO_GET_INFO_PU_WHITE_BALANCE_TEMPERATURE_CONTROL 0x862AU
#define VIDEO_GET_INFO_PU_WHITE_BALANCE_TEMPERATURE_AUTO_CONTROL 0x862BU
#define VIDEO_GET_INFO_PU_WHITE_BALANCE_COMPONENT_CONTROL 0x862CU
#define VIDEO_GET_INFO_PU_WHITE_BALANCE_COMPONENT_AUTO_CONTROL 0x862DU
#define VIDEO_GET_INFO_PU_DIGITAL_MULTIPLIER_CONTROL 0x862EU
#define VIDEO_GET_INFO_PU_DIGITAL_MULTIPLIER_LIMIT_CONTROL 0x862FU
#define VIDEO_GET_INFO_PU_HUE_AUTO_CONTROL 0x8630U
#define VIDEO_GET_INFO_PU_ANALOG_VIDEO_STANDARD_CONTROL 0x8631U
#define VIDEO_GET_INFO_PU_ANALOG_LOCK_STATUS_CONTROL 0x8632U
#if defined(USB_DEVICE_VIDEO_CLASS_VERSION_1_5) && USB_DEVICE_VIDEO_CLASS_VERSION_1_5
#define VIDEO_GET_INFO_PU_CONTRAST_AUTO_CONTROL 0x8633U
#endif
#define VIDEO_GET_INFO_CT_SCANNING_MODE_CONTROL 0x8641U
#define VIDEO_GET_INFO_CT_AE_MODE_CONTROL 0x8642U
#define VIDEO_GET_INFO_CT_AE_PRIORITY_CONTROL 0x8643U
#define VIDEO_GET_INFO_CT_EXPOSURE_TIME_ABSOLUTE_CONTROL 0x8644U
#define VIDEO_GET_INFO_CT_EXPOSURE_TIME_RELATIVE_CONTROL 0x8645U
#define VIDEO_GET_INFO_CT_FOCUS_ABSOLUTE_CONTROL 0x8646U
#define VIDEO_GET_INFO_CT_FOCUS_RELATIVE_CONTROL 0x8647U
#define VIDEO_GET_INFO_CT_FOCUS_AUTO_CONTROL 0x8648U
#define VIDEO_GET_INFO_CT_IRIS_ABSOLUTE_CONTROL 0x8649U
#define VIDEO_GET_INFO_CT_IRIS_RELATIVE_CONTROL 0x864AU
#define VIDEO_GET_INFO_CT_ZOOM_ABSOLUTE_CONTROL 0x864BU
#define VIDEO_GET_INFO_CT_ZOOM_RELATIVE_CONTROL 0x864CU
#define VIDEO_GET_INFO_CT_PANTILT_ABSOLUTE_CONTROL 0x864DU
#define VIDEO_GET_INFO_CT_PANTILT_RELATIVE_CONTROL 0x864EU
#define VIDEO_GET_INFO_CT_ROLL_ABSOLUTE_CONTROL 0x864FU
#define VIDEO_GET_INFO_CT_ROLL_RELATIVE_CONTROL 0x8650U
#define VIDEO_GET_INFO_CT_PRIVACY_CONTROL 0x8651U
#if defined(USB_DEVICE_VIDEO_CLASS_VERSION_1_5) && USB_DEVICE_VIDEO_CLASS_VERSION_1_5
#define VIDEO_GET_INFO_CT_FOCUS_SIMPLE_CONTROL 0x8652U
#endif
#define VIDEO_GET_INFO_VS_PROBE_CONTROL 0x8661U
#define VIDEO_GET_INFO_VS_COMMIT_CONTROL 0x8662U
#define VIDEO_GET_INFO_VS_STILL_PROBE_CONTROL 0x8663U
#define VIDEO_GET_INFO_VS_STILL_COMMIT_CONTROL 0x8664U
#define VIDEO_GET_INFO_VS_STILL_IMAGE_TRIGGER_CONTROL 0x8665U
#define VIDEO_GET_INFO_VS_STREAM_ERROR_CODE_CONTROL 0x8666U
#define VIDEO_GET_INFO_VS_GENERATE_KEY_FRAME_CONTROL 0x8667U
#define VIDEO_GET_INFO_VS_UPDATE_FRAME_SEGMENT_CONTROL 0x8668U
#define VIDEO_GET_INFO_VS_SYNCH_DELAY_CONTROL 0x8669U
#if defined(USB_DEVICE_VIDEO_CLASS_VERSION_1_5) && USB_DEVICE_VIDEO_CLASS_VERSION_1_5
#define VIDEO_GET_INFO_EU_SELECT_LAYER_CONTROL 0x8681U
#define VIDEO_GET_INFO_EU_PROFILE_TOOLSET_CONTROL 0x8682U
#define VIDEO_GET_INFO_EU_VIDEO_RESOLUTION_CONTROL 0x8683U
#define VIDEO_GET_INFO_EU_MIN_FRAME_INTERVAL_CONTROL 0x8684U
#define VIDEO_GET_INFO_EU_SLICE_MODE_CONTROL 0x8685U
#define VIDEO_GET_INFO_EU_RATE_CONTROL_MODE_CONTROL 0x8686U
#define VIDEO_GET_INFO_EU_AVERAGE_BITRATE_CONTROL 0x8687U
#define VIDEO_GET_INFO_EU_CPB_SIZE_CONTROL 0x8688U
#define VIDEO_GET_INFO_EU_PEAK_BIT_RATE_CONTROL 0x8689U
#define VIDEO_GET_INFO_EU_QUANTIZATION_PARAMS_CONTROL 0x868AU
#define VIDEO_GET_INFO_EU_SYNC_REF_FRAME_CONTROL 0x868BU
#define VIDEO_GET_INFO_EU_LTR_BUFFER_CONTROL 0x868CU
#define VIDEO_GET_INFO_EU_LTR_PICTURE_CONTROL 0x868DU
#define VIDEO_GET_INFO_EU_LTR_VALIDATION_CONTROL 0x868EU
#define VIDEO_GET_INFO_EU_SEI_PAYLOADTYPE_CONTROL 0x8690U
#define VIDEO_GET_INFO_EU_QP_RANGE_CONTROL 0x8691U
#define VIDEO_GET_INFO_EU_PRIORITY_CONTROL 0x8692U
#define VIDEO_GET_INFO_EU_START_OR_STOP_LAYER_CONTROL 0x8693U
#endif
/*! @brief Video device class-specific request GET DEF COMMAND */
#define VIDEO_GET_DEF_PU_BACKLIGHT_COMPENSATION_CONTROL 0x8721U
#define VIDEO_GET_DEF_PU_BRIGHTNESS_CONTROL 0x8722U
#define VIDEO_GET_DEF_PU_CONTRACT_CONTROL 0x8723U
#define VIDEO_GET_DEF_PU_GAIN_CONTROL 0x8724U
#define VIDEO_GET_DEF_PU_POWER_LINE_FREQUENCY_CONTROL 0x8725U
#define VIDEO_GET_DEF_PU_HUE_CONTROL 0x8726U
#define VIDEO_GET_DEF_PU_SATURATION_CONTROL 0x8727U
#define VIDEO_GET_DEF_PU_SHARRNESS_CONTROL 0x8728U
#define VIDEO_GET_DEF_PU_GAMMA_CONTROL 0x8729U
#define VIDEO_GET_DEF_PU_WHITE_BALANCE_TEMPERATURE_CONTROL 0x872AU
#define VIDEO_GET_DEF_PU_WHITE_BALANCE_TEMPERATURE_AUTO_CONTROL 0x872BU
#define VIDEO_GET_DEF_PU_WHITE_BALANCE_COMPONENT_CONTROL 0x872CU
#define VIDEO_GET_DEF_PU_WHITE_BALANCE_COMPONENT_AUTO_CONTROL 0x872DU
#define VIDEO_GET_DEF_PU_DIGITAL_MULTIPLIER_CONTROL 0x872EU
#define VIDEO_GET_DEF_PU_DIGITAL_MULTIPLIER_LIMIT_CONTROL 0x872FU
#define VIDEO_GET_DEF_PU_HUE_AUTO_CONTROL 0x8730U
#if defined(USB_DEVICE_VIDEO_CLASS_VERSION_1_5) && USB_DEVICE_VIDEO_CLASS_VERSION_1_5
#define VIDEO_GET_DEF_PU_CONTRAST_AUTO_CONTROL 0x8731U
#endif
#define VIDEO_GET_DEF_CT_AE_MODE_CONTROL 0x8742U
#define VIDEO_GET_DEF_CT_EXPOSURE_TIME_ABSOLUTE_CONTROL 0x8744U
#define VIDEO_GET_DEF_CT_FOCUS_ABSOLUTE_CONTROL 0x8746U
#define VIDEO_GET_DEF_CT_FOCUS_RELATIVE_CONTROL 0x8747U
#define VIDEO_GET_DEF_CT_FOCUS_AUTO_CONTROL 0x8748U
#define VIDEO_GET_DEF_CT_IRIS_ABSOLUTE_CONTROL 0x8749U
#define VIDEO_GET_DEF_CT_ZOOM_ABSOLUTE_CONTROL 0x874BU
#define VIDEO_GET_DEF_CT_ZOOM_RELATIVE_CONTROL 0x874CU
#define VIDEO_GET_DEF_CT_PANTILT_ABSOLUTE_CONTROL 0x874DU
#define VIDEO_GET_DEF_CT_PANTILT_RELATIVE_CONTROL 0x874EU
#define VIDEO_GET_DEF_CT_ROLL_ABSOLUTE_CONTROL 0x874FU
#define VIDEO_GET_DEF_CT_ROLL_RELATIVE_CONTROL 0x8750U
#if defined(USB_DEVICE_VIDEO_CLASS_VERSION_1_5) && USB_DEVICE_VIDEO_CLASS_VERSION_1_5
#define VIDEO_GET_DEF_CT_FOCUS_SIMPLE_CONTROL 0x8751U
#define VIDEO_GET_DEF_CT_DIGITAL_WINDOW_CONTROL 0x8752U
#define VIDEO_GET_DEF_CT_REGION_OF_INTEREST_CONTROL 0x8753U
#endif
#define VIDEO_GET_DEF_VS_PROBE_CONTROL 0x8761U
#define VIDEO_GET_DEF_VS_STILL_PROBE_CONTROL 0x8763U
#define VIDEO_GET_DEF_VS_UPDATE_FRAME_SEGMENT_CONTROL 0x8768U
#define VIDEO_GET_DEF_VS_SYNCH_DELAY_CONTROL 0x8769U
#if defined(USB_DEVICE_VIDEO_CLASS_VERSION_1_5) && USB_DEVICE_VIDEO_CLASS_VERSION_1_5
#define VIDEO_GET_DEF_EU_PROFILE_TOOLSET_CONTROL 0x8782U
#define VIDEO_GET_DEF_EU_VIDEO_RESOLUTION_CONTROL 0x8783U
#define VIDEO_GET_DEF_EU_MIN_FRAME_INTERVAL_CONTROL 0x8784U
#define VIDEO_GET_DEF_EU_SLICE_MODE_CONTROL 0x8785U
#define VIDEO_GET_DEF_EU_RATE_CONTROL_MODE_CONTROL 0x8786U
#define VIDEO_GET_DEF_EU_AVERAGE_BITRATE_CONTROL 0x8787U
#define VIDEO_GET_DEF_EU_CPB_SIZE_CONTROL 0x8788U
#define VIDEO_GET_DEF_EU_PEAK_BIT_RATE_CONTROL 0x8789U
#define VIDEO_GET_DEF_EU_QUANTIZATION_PARAMS_CONTROL 0x878AU
#define VIDEO_GET_DEF_EU_LTR_BUFFER_CONTROL 0x878CU
#define VIDEO_GET_DEF_EU_LTR_PICTURE_CONTROL 0x878DU
#define VIDEO_GET_DEF_EU_LTR_VALIDATION_CONTROL 0x878EU
#define VIDEO_GET_DEF_EU_LEVEL_IDC_LIMIT_CONTROL 0x878FU
#define VIDEO_GET_DEF_EU_SEI_PAYLOADTYPE_CONTROL 0x8790U
#define VIDEO_GET_DEF_EU_QP_RANGE_CONTROL 0x8791U
#define VIDEO_GET_DEF_EU_ERROR_RESILIENCY_CONTROL 0x8794U
#endif
/*! @brief Video device class-specific request SET CUR COMMAND */
#define VIDEO_SET_CUR_VC_POWER_MODE_CONTROL 0x0101U
#define VIDEO_SET_CUR_PU_BACKLIGHT_COMPENSATION_CONTROL 0x0121U
#define VIDEO_SET_CUR_PU_BRIGHTNESS_CONTROL 0x0122U
#define VIDEO_SET_CUR_PU_CONTRACT_CONTROL 0x0123U
#define VIDEO_SET_CUR_PU_GAIN_CONTROL 0x0124U
#define VIDEO_SET_CUR_PU_POWER_LINE_FREQUENCY_CONTROL 0x0125U
#define VIDEO_SET_CUR_PU_HUE_CONTROL 0x0126U
#define VIDEO_SET_CUR_PU_SATURATION_CONTROL 0x0127U
#define VIDEO_SET_CUR_PU_SHARRNESS_CONTROL 0x0128U
#define VIDEO_SET_CUR_PU_GAMMA_CONTROL 0x0129U
#define VIDEO_SET_CUR_PU_WHITE_BALANCE_TEMPERATURE_CONTROL 0x012AU
#define VIDEO_SET_CUR_PU_WHITE_BALANCE_TEMPERATURE_AUTO_CONTROL 0x012BU
#define VIDEO_SET_CUR_PU_WHITE_BALANCE_COMPONENT_CONTROL 0x012CU
#define VIDEO_SET_CUR_PU_WHITE_BALANCE_COMPONENT_AUTO_CONTROL 0x012DU
#define VIDEO_SET_CUR_PU_DIGITAL_MULTIPLIER_CONTROL 0x012EU
#define VIDEO_SET_CUR_PU_DIGITAL_MULTIPLIER_LIMIT_CONTROL 0x012FU
#define VIDEO_SET_CUR_PU_HUE_AUTO_CONTROL 0x0130U
#if defined(USB_DEVICE_VIDEO_CLASS_VERSION_1_5) && USB_DEVICE_VIDEO_CLASS_VERSION_1_5
#define VIDEO_SET_CUR_PU_CONTRAST_AUTO_CONTROL 0x0131U
#endif
#define VIDEO_SET_CUR_CT_SCANNING_MODE_CONTROL 0x0141U
#define VIDEO_SET_CUR_CT_AE_MODE_CONTROL 0x0142U
#define VIDEO_SET_CUR_CT_AE_PRIORITY_CONTROL 0x0143U
#define VIDEO_SET_CUR_CT_EXPOSURE_TIME_ABSOLUTE_CONTROL 0x0144U
#define VIDEO_SET_CUR_CT_EXPOSURE_TIME_RELATIVE_CONTROL 0x0145U
#define VIDEO_SET_CUR_CT_FOCUS_ABSOLUTE_CONTROL 0x0146U
#define VIDEO_SET_CUR_CT_FOCUS_RELATIVE_CONTROL 0x0147U
#define VIDEO_SET_CUR_CT_FOCUS_AUTO_CONTROL 0x0148U
#define VIDEO_SET_CUR_CT_IRIS_ABSOLUTE_CONTROL 0x0149U
#define VIDEO_SET_CUR_CT_IRIS_RELATIVE_CONTROL 0x014AU
#define VIDEO_SET_CUR_CT_ZOOM_ABSOLUTE_CONTROL 0x014BU
#define VIDEO_SET_CUR_CT_ZOOM_RELATIVE_CONTROL 0x014CU
#define VIDEO_SET_CUR_CT_PANTILT_ABSOLUTE_CONTROL 0x014DU
#define VIDEO_SET_CUR_CT_PANTILT_RELATIVE_CONTROL 0x014EU
#define VIDEO_SET_CUR_CT_ROLL_ABSOLUTE_CONTROL 0x014FU
#define VIDEO_SET_CUR_CT_ROLL_RELATIVE_CONTROL 0x0150U
#define VIDEO_SET_CUR_CT_PRIVACY_CONTROL 0x0151U
#if defined(USB_DEVICE_VIDEO_CLASS_VERSION_1_5) && USB_DEVICE_VIDEO_CLASS_VERSION_1_5
#define VIDEO_SET_CUR_CT_FOCUS_SIMPLE_CONTROL 0x0152U
#define VIDEO_SET_CUR_CT_DIGITAL_WINDOW_CONTROL 0x0153U
#define VIDEO_SET_CUR_CT_REGION_OF_INTEREST_CONTROL 0x0154U
#endif
#define VIDEO_SET_CUR_VS_PROBE_CONTROL 0x0161U
#define VIDEO_SET_CUR_VS_COMMIT_CONTROL 0x0162U
#define VIDEO_SET_CUR_VS_STILL_PROBE_CONTROL 0x0163U
#define VIDEO_SET_CUR_VS_STILL_COMMIT_CONTROL 0x0164U
#define VIDEO_SET_CUR_VS_STILL_IMAGE_TRIGGER_CONTROL 0x0165U
#define VIDEO_SET_CUR_VS_STREAM_ERROR_CODE_CONTROL 0x0166U
#define VIDEO_SET_CUR_VS_GENERATE_KEY_FRAME_CONTROL 0x0167U
#define VIDEO_SET_CUR_VS_UPDATE_FRAME_SEGMENT_CONTROL 0x0168U
#define VIDEO_SET_CUR_VS_SYNCH_DELAY_CONTROL 0x0169U
#if defined(USB_DEVICE_VIDEO_CLASS_VERSION_1_5) && USB_DEVICE_VIDEO_CLASS_VERSION_1_5
#define VIDEO_SET_CUR_EU_SELECT_LAYER_CONTROL 0x0181U
#define VIDEO_SET_CUR_EU_PROFILE_TOOLSET_CONTROL 0x0182U
#define VIDEO_SET_CUR_EU_VIDEO_RESOLUTION_CONTROL 0x0183U
#define VIDEO_SET_CUR_EU_MIN_FRAME_INTERVAL_CONTROL 0x0184U
#define VIDEO_SET_CUR_EU_SLICE_MODE_CONTROL 0x0185U
#define VIDEO_SET_CUR_EU_RATE_CONTROL_MODE_CONTROL 0x0186U
#define VIDEO_SET_CUR_EU_AVERAGE_BITRATE_CONTROL 0x0187U
#define VIDEO_SET_CUR_EU_CPB_SIZE_CONTROL 0x0188U
#define VIDEO_SET_CUR_EU_PEAK_BIT_RATE_CONTROL 0x0189U
#define VIDEO_SET_CUR_EU_QUANTIZATION_PARAMS_CONTROL 0x018AU
#define VIDEO_SET_CUR_EU_SYNC_REF_FRAME_CONTROL 0x018BU
#define VIDEO_SET_CUR_EU_LTR_BUFFER_CONTROL 0x018CU
#define VIDEO_SET_CUR_EU_LTR_PICTURE_CONTROL 0x018DU
#define VIDEO_SET_CUR_EU_LTR_VALIDATION_CONTROL 0x018EU
#define VIDEO_SET_CUR_EU_LEVEL_IDC_LIMIT_CONTROL 0x018FU
#define VIDEO_SET_CUR_EU_SEI_PAYLOADTYPE_CONTROL 0x0190U
#define VIDEO_SET_CUR_EU_QP_RANGE_CONTROL 0x0191U
#define VIDEO_SET_CUR_EU_PRIORITY_CONTROL 0x0192U
#define VIDEO_SET_CUR_EU_START_OR_STOP_LAYER_CONTROL 0x0193U
#define VIDEO_SET_CUR_EU_ERROR_RESILIENCY_CONTROL 0x0194U
#endif
/*! @brief The payload header structure for MJPEG payload format. */
struct video_mjpeg_payload_header {
uint8_t bHeaderLength; /*!< The payload header length. */
union {
uint8_t bmheaderInfo; /*!< The payload header bitmap field. */
struct
{
uint8_t frameIdentifier : 1U; /*!< Frame Identifier. This bit toggles at each frame start boundary and stays
constant for the rest of the frame.*/
uint8_t endOfFrame : 1U; /*!< End of Frame. This bit indicates the end of a video frame and is set in the
last video sample that belongs to a frame.*/
uint8_t
presentationTimeStamp : 1U; /*!< Presentation Time Stamp. This bit, when set, indicates the presence of
a PTS field.*/
uint8_t sourceClockReference : 1U; /*!< Source Clock Reference. This bit, when set, indicates the presence
of a SCR field.*/
uint8_t reserved : 1U; /*!< Reserved. Set to 0. */
uint8_t stillImage : 1U; /*!< Still Image. This bit, when set, identifies a video sample that belongs to a
still image.*/
uint8_t errorBit : 1U; /*!< Error Bit. This bit, when set, indicates an error in the device streaming.*/
uint8_t endOfHeader : 1U; /*!< End of Header. This bit, when set, indicates the end of the BFH fields.*/
} headerInfoBits;
struct
{
uint8_t FID : 1U; /*!< Frame Identifier. This bit toggles at each frame start boundary and stays constant
for the rest of the frame.*/
uint8_t EOI : 1U; /*!< End of Frame. This bit indicates the end of a video frame and is set in the last
video sample that belongs to a frame.*/
uint8_t PTS : 1U; /*!< Presentation Time Stamp. This bit, when set, indicates the presence of a PTS field.*/
uint8_t SCR : 1U; /*!< Source Clock Reference. This bit, when set, indicates the presence of a SCR field.*/
uint8_t RES : 1U; /*!< Reserved. Set to 0. */
uint8_t STI : 1U; /*!< Still Image. This bit, when set, identifies a video sample that belongs to a still
image.*/
uint8_t ERR : 1U; /*!< Error Bit. This bit, when set, indicates an error in the device streaming.*/
uint8_t EOH : 1U; /*!< End of Header. This bit, when set, indicates the end of the BFH fields.*/
} headerInfoBitmap;
} headerInfoUnion;
uint32_t dwPresentationTime; /*!< Presentation time stamp (PTS) field.*/
uint8_t bSourceClockReference[6]; /*!< Source clock reference (SCR) field.*/
} __packed;
/*! @brief The Video probe and commit controls structure.*/
struct video_probe_and_commit_controls {
union {
uint8_t bmHint; /*!< Bit-field control indicating to the function what fields shall be kept fixed. */
struct
{
uint8_t dwFrameInterval : 1U; /*!< dwFrameInterval field.*/
uint8_t wKeyFrameRate : 1U; /*!< wKeyFrameRate field.*/
uint8_t wPFrameRate : 1U; /*!< wPFrameRate field.*/
uint8_t wCompQuality : 1U; /*!< wCompQuality field.*/
uint8_t wCompWindowSize : 1U; /*!< wCompWindowSize field.*/
uint8_t reserved : 3U; /*!< Reserved field.*/
} hintBitmap;
} hintUnion;
union {
uint8_t bmHint; /*!< Bit-field control indicating to the function what fields shall be kept fixed. */
struct
{
uint8_t reserved : 8U; /*!< Reserved field.*/
} hintBitmap;
} hintUnion1;
uint8_t bFormatIndex; /*!< Video format index from a format descriptor.*/
uint8_t bFrameIndex; /*!< Video frame index from a frame descriptor.*/
uint32_t dwFrameInterval; /*!< Frame interval in 100ns units.*/
uint16_t wKeyFrameRate; /*!< Key frame rate in key-frame per video-frame units.*/
uint16_t wPFrameRate; /*!< PFrame rate in PFrame/key frame units.*/
uint16_t wCompQuality; /*!< Compression quality control in abstract units 0U (lowest) to 10000U (highest).*/
uint16_t wCompWindowSize; /*!< Window size for average bit rate control.*/
uint16_t wDelay; /*!< Internal video streaming interface latency in ms from video data capture to presentation on
the USB.*/
uint32_t dwMaxVideoFrameSize; /*!< Maximum video frame or codec-specific segment size in bytes.*/
uint32_t dwMaxPayloadTransferSize; /*!< Specifies the maximum number of bytes that the device can transmit or
receive in a single payload transfer.*/
uint32_t dwClockFrequency; /*!< The device clock frequency in Hz for the specified format. This specifies the
units used for the time information fields in the Video Payload Headers in the data
stream.*/
uint8_t bmFramingInfo; /*!< Bit-field control supporting the following values: D0 Frame ID, D1 EOF.*/
uint8_t bPreferedVersion; /*!< The preferred payload format version supported by the host or device for the
specified bFormatIndex value.*/
uint8_t bMinVersion; /*!< The minimum payload format version supported by the device for the specified bFormatIndex
value.*/
uint8_t bMaxVersion; /*!< The maximum payload format version supported by the device for the specified bFormatIndex
value.*/
#if defined(USB_DEVICE_VIDEO_CLASS_VERSION_1_5) && USB_DEVICE_VIDEO_CLASS_VERSION_1_5
uint8_t bUsage; /*!< This bitmap enables features reported by the bmUsages field of the Video Frame Descriptor.*/
uint8_t
bBitDepthLuma; /*!< Represents bit_depth_luma_minus8 + 8U, which must be the same as bit_depth_chroma_minus8 +
8.*/
uint8_t bmSettings; /*!< A bitmap of flags that is used to discover and control specific features of a temporally
encoded video stream.*/
uint8_t bMaxNumberOfRefFramesPlus1; /*!< Host indicates the maximum number of frames stored for use as references.*/
uint16_t bmRateControlModes; /*!< This field contains 4U sub-fields, each of which is a 4U bit number.*/
uint64_t bmLayoutPerStream; /*!< This field contains 4U sub-fields, each of which is a 2U byte number.*/
#endif
} __packed;
/*! @brief The Video still probe and still commit controls structure.*/
struct video_still_probe_and_commit_controls {
uint8_t bFormatIndex; /*!< Video format index from a format descriptor.*/
uint8_t bFrameIndex; /*!< Video frame index from a frame descriptor.*/
uint8_t bCompressionIndex; /*!< Compression index from a frame descriptor.*/
uint32_t dwMaxVideoFrameSize; /*!< Maximum still image size in bytes.*/
uint32_t dwMaxPayloadTransferSize; /*!< Specifies the maximum number of bytes that the device can transmit or
receive in a single payload transfer.*/
} __packed;
void usbd_video_sof_callback(void);
void usbd_video_set_interface_callback(uint8_t value);
void usbd_video_add_interface(usbd_class_t *class, usbd_interface_t *intf);
#ifdef __cplusplus
}
#endif
#endif /* USB_VIDEO_H_ */

View File

@ -0,0 +1,37 @@
#ifndef _USBD_WEBUSB_H
#define _USBD_WEBUSB_H
/* WebUSB Descriptor Types */
#define WEBUSB_DESCRIPTOR_SET_HEADER_TYPE 0x00
#define WEBUSB_CONFIGURATION_SUBSET_HEADER_TYPE 0x01
#define WEBUSB_FUNCTION_SUBSET_HEADER_TYPE 0x02
#define WEBUSB_URL_TYPE 0x03
/* WebUSB Request Codes */
#define WEBUSB_REQUEST_GET_URL 0x02
/* bScheme in URL descriptor */
#define WEBUSB_URL_SCHEME_HTTP 0x00
#define WEBUSB_URL_SCHEME_HTTPS 0x01
/* WebUSB Descriptor sizes */
#define WEBUSB_DESCRIPTOR_SET_HEADER_SIZE 5
#define WEBUSB_CONFIGURATION_SUBSET_HEADER_SIZE 4
#define WEBUSB_FUNCTION_SUBSET_HEADER_SIZE 3
/* BOS Capability webusb */
struct usb_bos_webusb_platform_capability_descriptor {
struct usb_bos_capability_descriptor webusb_platform;
uint16_t bcdVersion;
uint8_t bVendorCode;
uint8_t iLandingPage;
} __packed;
struct webusb_url_descriptor {
uint8_t bLength;
uint8_t bDescriptorType;
uint8_t bScheme;
char URL[];
} __packed;
#endif

View File

@ -0,0 +1,35 @@
#ifndef _USBD_WINUSB_H
#define _USBD_WINUSB_H
/* WinUSB Microsoft OS 2.0 descriptor request codes */
#define WINUSB_REQUEST_GET_DESCRIPTOR_SET 0x07
#define WINUSB_REQUEST_SET_ALT_ENUM 0x08
/* WinUSB Microsoft OS 2.0 descriptor sizes */
#define WINUSB_DESCRIPTOR_SET_HEADER_SIZE 10
#define WINUSB_FUNCTION_SUBSET_HEADER_SIZE 8
#define WINUSB_FEATURE_COMPATIBLE_ID_SIZE 20
/* WinUSB Microsoft OS 2.0 Descriptor Types */
#define WINUSB_SET_HEADER_DESCRIPTOR_TYPE 0x00
#define WINUSB_SUBSET_HEADER_CONFIGURATION_TYPE 0x01
#define WINUSB_SUBSET_HEADER_FUNCTION_TYPE 0x02
#define WINUSB_FEATURE_COMPATIBLE_ID_TYPE 0x03
#define WINUSB_FEATURE_REG_PROPERTY_TYPE 0x04
#define WINUSB_FEATURE_MIN_RESUME_TIME_TYPE 0x05
#define WINUSB_FEATURE_MODEL_ID_TYPE 0x06
#define WINUSB_FEATURE_CCGP_DEVICE_TYPE 0x07
#define WINUSB_PROP_DATA_TYPE_REG_SZ 0x01
#define WINUSB_PROP_DATA_TYPE_REG_MULTI_SZ 0x07
/* WinUSB Microsoft OS 2.0 descriptor Platform Capability Descriptor */
struct usb_bos_winusb_platform_capability_descriptor {
struct usb_bos_capability_descriptor winusb_platform;
uint32_t dwWindowsVersion;
uint16_t wMSOSDescriptorSetTotalLength;
uint8_t bMS_VendorCode;
uint8_t bAltEnumCode;
} __packed;
#endif

179
common/usb_dc.h Normal file
View File

@ -0,0 +1,179 @@
#ifndef _USB_DC_H
#define _USB_DC_H
#include "stdint.h"
#include "bflb_platform.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief USB Device Controller API
* @defgroup _usb_device_controller_api USB Device Controller API
* @{
*/
/**< maximum packet size (MPS) for EP 0 */
#define USB_CTRL_EP_MPS 64
/**
* USB endpoint Transfer Type mask.
*/
#define USBD_EP_TYPE_CTRL 0
#define USBD_EP_TYPE_ISOC 1
#define USBD_EP_TYPE_BULK 2
#define USBD_EP_TYPE_INTR 3
#define USBD_EP_TYPE_MASK 3
/* Default USB control EP, always 0 and 0x80 */
#define USB_CONTROL_OUT_EP0 0
#define USB_CONTROL_IN_EP0 0x80
/**
* @brief USB Endpoint Transfer Type
*/
enum usb_dc_ep_transfer_type {
/** Control type endpoint */
USB_DC_EP_CONTROL = 0,
/** Isochronous type endpoint */
USB_DC_EP_ISOCHRONOUS,
/** Bulk type endpoint */
USB_DC_EP_BULK,
/** Interrupt type endpoint */
USB_DC_EP_INTERRUPT
};
/**
* @brief USB Endpoint Configuration.
*
* Structure containing the USB endpoint configuration.
*/
struct usbd_endpoint_cfg {
/** The number associated with the EP in the device
* configuration structure
* IN EP = 0x80 | \<endpoint number\>
* OUT EP = 0x00 | \<endpoint number\>
*/
uint8_t ep_addr;
/** Endpoint max packet size */
uint16_t ep_mps;
/** Endpoint Transfer Type.
* May be Bulk, Interrupt, Control or Isochronous
*/
enum usb_dc_ep_transfer_type ep_type;
};
/**
* @brief USB Device Core Layer API
* @defgroup _usb_device_core_api USB Device Core API
* @{
*/
/**
* @brief Set USB device address
*
* @param[in] addr Device address
*
* @return 0 on success, negative errno code on fail.
*/
int usbd_set_address(const uint8_t addr);
/*
* @brief configure and enable endpoint
*
* This function sets endpoint configuration according to one specified in USB
* endpoint descriptor and then enables it for data transfers.
*
* @param [in] ep_desc Endpoint descriptor byte array
*
* @return true if successfully configured and enabled
*/
int usbd_ep_open(const struct usbd_endpoint_cfg *ep_cfg);
/**
* @brief Disable the selected endpoint
*
* Function to disable the selected endpoint. Upon success interrupts are
* disabled for the corresponding endpoint and the endpoint is no longer able
* for transmitting/receiving data.
*
* @param[in] ep Endpoint address corresponding to the one
* listed in the device configuration table
*
* @return 0 on success, negative errno code on fail.
*/
int usbd_ep_close(const uint8_t ep);
/**
* @brief Set stall condition for the selected endpoint
*
* @param[in] ep Endpoint address corresponding to the one
* listed in the device configuration table
*
* @return 0 on success, negative errno code on fail.
*/
int usbd_ep_set_stall(const uint8_t ep);
/**
* @brief Clear stall condition for the selected endpoint
*
* @param[in] ep Endpoint address corresponding to the one
* listed in the device configuration table
*
* @return 0 on success, negative errno code on fail.
*/
int usbd_ep_clear_stall(const uint8_t ep);
/**
* @brief Check if the selected endpoint is stalled
*
* @param[in] ep Endpoint address corresponding to the one
* listed in the device configuration table
* @param[out] stalled Endpoint stall status
*
* @return 0 on success, negative errno code on fail.
*/
int usbd_ep_is_stalled(const uint8_t ep, uint8_t *stalled);
/**
* @brief Write data to the specified endpoint
*
* This function is called to write data to the specified endpoint. The
* supplied usbd_endpoint_callback function will be called when data is transmitted
* out.
*
* @param[in] ep Endpoint address corresponding to the one
* listed in the device configuration table
* @param[in] data Pointer to data to write
* @param[in] data_len Length of the data requested to write. This may
* be zero for a zero length status packet.
* @param[out] ret_bytes Bytes scheduled for transmission. This value
* may be NULL if the application expects all
* bytes to be written
*
* @return 0 on success, negative errno code on fail.
*/
int usbd_ep_write(const uint8_t ep, const uint8_t *data, uint32_t data_len, uint32_t *ret_bytes);
/**
* @brief Read data from the specified endpoint
*
* This is similar to usb_dc_ep_read, the difference being that, it doesn't
* clear the endpoint NAKs so that the consumer is not bogged down by further
* upcalls till he is done with the processing of the data. The caller should
* reactivate ep by invoking usb_dc_ep_read_continue() do so.
*
* @param[in] ep Endpoint address corresponding to the one
* listed in the device configuration table
* @param[in] data Pointer to data buffer to write to
* @param[in] max_data_len Max length of data to read
* @param[out] read_bytes Number of bytes read. If data is NULL and
* max_data_len is 0 the number of bytes
* available for read should be returned.
*
* @return 0 on success, negative errno code on fail.
*/
int usbd_ep_read(const uint8_t ep, uint8_t *data, uint32_t max_data_len, uint32_t *read_bytes);
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif

522
common/usb_def.h Normal file
View File

@ -0,0 +1,522 @@
#ifndef USB_REQUEST_H
#define USB_REQUEST_H
/* Useful define */
#define USB_1_1 0x0110
#define USB_2_0 0x0200
/* Set USB version to 2.1 so that the host will request the BOS descriptor */
#define USB_2_1 0x0210
// USB Speed
#define USB_SPEED_LOW 0U
#define USB_SPEED_FULL 1U
#define USB_SPEED_HIGH 2U
// USB PID Types
#define USB_PID_RESERVED 0U
#define USB_PID_OUT 1U
#define USB_PID_ACK 2U
#define USB_PID_DATA0 3U
#define USB_PID_PING 4U
#define USB_PID_SOF 5U
#define USB_PID_DATA2 7U
#define USB_PID_NYET 6U
#define USB_PID_SPLIT 8U
#define USB_PID_IN 9U
#define USB_PID_NAK 10U
#define USB_PID_DATA1 11U
#define USB_PID_PRE 12U
#define USB_PID_ERR 12U
#define USB_PID_SETUP 13U
#define USB_PID_STALL 14U
#define USB_PID_MDATA 15U
// bmRequestType.Dir
#define USB_REQUEST_HOST_TO_DEVICE 0U
#define USB_REQUEST_DEVICE_TO_HOST 1U
// bmRequestType.Type
#define USB_REQUEST_STANDARD 0U
#define USB_REQUEST_CLASS 1U
#define USB_REQUEST_VENDOR 2U
#define USB_REQUEST_RESERVED 3U
// bmRequestType.Recipient
#define USB_REQUEST_TO_DEVICE 0U
#define USB_REQUEST_TO_INTERFACE 1U
#define USB_REQUEST_TO_ENDPOINT 2U
#define USB_REQUEST_TO_OTHER 3U
/* USB Standard Request Codes */
#define USB_REQUEST_GET_STATUS 0x00
#define USB_REQUEST_CLEAR_FEATURE 0x01
#define USB_REQUEST_SET_FEATURE 0x03
#define USB_REQUEST_SET_ADDRESS 0x05
#define USB_REQUEST_GET_DESCRIPTOR 0x06
#define USB_REQUEST_SET_DESCRIPTOR 0x07
#define USB_REQUEST_GET_CONFIGURATION 0x08
#define USB_REQUEST_SET_CONFIGURATION 0x09
#define USB_REQUEST_GET_INTERFACE 0x0A
#define USB_REQUEST_SET_INTERFACE 0x0B
#define USB_REQUEST_SYNCH_FRAME 0x0C
#define USB_REQUEST_SET_ENCRYPTION 0x0D
#define USB_REQUEST_GET_ENCRYPTION 0x0E
#define USB_REQUEST_RPIPE_ABORT 0x0E
#define USB_REQUEST_SET_HANDSHAKE 0x0F
#define USB_REQUEST_RPIPE_RESET 0x0F
#define USB_REQUEST_GET_HANDSHAKE 0x10
#define USB_REQUEST_SET_CONNECTION 0x11
#define USB_REQUEST_SET_SECURITY_DATA 0x12
#define USB_REQUEST_GET_SECURITY_DATA 0x13
#define USB_REQUEST_SET_WUSB_DATA 0x14
#define USB_REQUEST_LOOPBACK_DATA_WRITE 0x15
#define USB_REQUEST_LOOPBACK_DATA_READ 0x16
#define USB_REQUEST_SET_INTERFACE_DS 0x17
/* USB GET_STATUS Bit Values */
#define USB_GETSTATUS_SELF_POWERED 0x01
#define USB_GETSTATUS_REMOTE_WAKEUP 0x02
#define USB_GETSTATUS_ENDPOINT_STALL 0x01
/* USB Standard Feature selectors */
#define USB_FEATURE_ENDPOINT_STALL 0
#define USB_FEATURE_REMOTE_WAKEUP 1
#define USB_FEATURE_TEST_MODE 2
/* Descriptor size in bytes */
#define USB_DEVICE_DESC_SIZE 0x12
#define USB_CONFIGURATION_DESC_SIZE 0x09
#define USB_INTERFACE_DESC_SIZE 0x09
#define USB_ENDPOINT_DESC_SIZE 0x07
#define USB_LANGID_STRING_DESC_SIZE 0x04
#define USB_OTHER_SPEED_DESC_SIZE 0x09
#define USB_DEVICE_QUAL_DESC_SIZE 0x0A
#define USB_INTERFACE_ASSOC_DESC_SIZE 0x08
#define USB_FUNCTION_DESC_SIZE 0x03
#define USB_OTG_DESC_SIZE 0x03
/* USB Descriptor Types */
#define USB_DESCRIPTOR_TYPE_DEVICE 0x01U
#define USB_DESCRIPTOR_TYPE_CONFIGURATION 0x02U
#define USB_DESCRIPTOR_TYPE_STRING 0x03U
#define USB_DESCRIPTOR_TYPE_INTERFACE 0x04U
#define USB_DESCRIPTOR_TYPE_ENDPOINT 0x05U
#define USB_DESCRIPTOR_TYPE_DEVICE_QUALIFIER 0x06U
#define USB_DESCRIPTOR_TYPE_OTHER_SPEED 0x07U
#define USB_DESCRIPTOR_TYPE_INTERFACE_POWER 0x08U
#define USB_DESCRIPTOR_TYPE_OTG 0x09U
#define USB_DESCRIPTOR_TYPE_DEBUG 0x0AU
#define USB_DESCRIPTOR_TYPE_INTERFACE_ASSOCIATION 0x0BU
#define USB_DESCRIPTOR_TYPE_BINARY_OBJECT_STORE 0x0FU
#define USB_DESCRIPTOR_TYPE_DEVICE_CAPABILITY 0x10U
#define USB_DESCRIPTOR_TYPE_FUNCTIONAL 0x21U
// Class Specific Descriptor
#define USB_CS_DESCRIPTOR_TYPE_DEVICE 0x21U
#define USB_CS_DESCRIPTOR_TYPE_CONFIGURATION 0x22U
#define USB_CS_DESCRIPTOR_TYPE_STRING 0x23U
#define USB_CS_DESCRIPTOR_TYPE_INTERFACE 0x24U
#define USB_CS_DESCRIPTOR_TYPE_ENDPOINT 0x25U
#define USB_DESCRIPTOR_TYPE_SUPERSPEED_ENDPOINT_COMPANION 0x30U
#define USB_DESCRIPTOR_TYPE_SUPERSPEED_ISO_ENDPOINT_COMPANION 0x31U
/* USB Device Classes */
#define USB_DEVICE_CLASS_RESERVED 0x00
#define USB_DEVICE_CLASS_AUDIO 0x01
#define USB_DEVICE_CLASS_CDC 0x02
#define USB_DEVICE_CLASS_HID 0x03
#define USB_DEVICE_CLASS_MONITOR 0x04
#define USB_DEVICE_CLASS_PHYSICAL 0x05
#define USB_DEVICE_CLASS_IMAGE 0x06
#define USB_DEVICE_CLASS_PRINTER 0x07
#define USB_DEVICE_CLASS_MASS_STORAGE 0x08
#define USB_DEVICE_CLASS_HUB 0x09
#define USB_DEVICE_CLASS_CDC_DATA 0x0a
#define USB_DEVICE_CLASS_SMART_CARD 0x0b
#define USB_DEVICE_CLASS_SECURITY 0x0d
#define USB_DEVICE_CLASS_VIDEO 0x0e
#define USB_DEVICE_CLASS_HEALTHCARE 0x0f
#define USB_DEVICE_CLASS_DIAG_DEVICE 0xdc
#define USB_DEVICE_CLASS_WIRELESS 0xe0
#define USB_DEVICE_CLASS_MISC 0xef
#define USB_DEVICE_CLASS_APP_SPECIFIC 0xfe
#define USB_DEVICE_CLASS_VEND_SPECIFIC 0xff
/* usb string index define */
#define USB_STRING_LANGID_INDEX 0x00
#define USB_STRING_MFC_INDEX 0x01
#define USB_STRING_PRODUCT_INDEX 0x02
#define USB_STRING_SERIAL_INDEX 0x03
#define USB_STRING_CONFIG_INDEX 0x04
#define USB_STRING_INTERFACE_INDEX 0x05
#define USB_STRING_OS_INDEX 0x06
#define USB_STRING_MAX USB_STRING_OS_INDEX
/*
* Devices supporting Microsoft OS Descriptors store special string
* descriptor at fixed index (0xEE). It is read when a new device is
* attached to a computer for the first time.
*/
#define USB_OSDESC_STRING_DESC_INDEX 0xEE
/* bmAttributes in Configuration Descriptor */
#define USB_CONFIG_POWERED_MASK 0x40
#define USB_CONFIG_BUS_POWERED 0x80
#define USB_CONFIG_SELF_POWERED 0xC0
#define USB_CONFIG_REMOTE_WAKEUP 0x20
/* bMaxPower in Configuration Descriptor */
#define USB_CONFIG_POWER_MA(mA) ((mA) / 2)
/* bEndpointAddress in Endpoint Descriptor */
#define USB_ENDPOINT_DIRECTION_MASK 0x80
#define USB_ENDPOINT_OUT(addr) ((addr) | 0x00)
#define USB_ENDPOINT_IN(addr) ((addr) | 0x80)
/* bmAttributes in Endpoint Descriptor */
#define USB_ENDPOINT_TYPE_MASK 0x03
#define USB_ENDPOINT_TYPE_CONTROL 0x00
#define USB_ENDPOINT_TYPE_ISOCHRONOUS 0x01
#define USB_ENDPOINT_TYPE_BULK 0x02
#define USB_ENDPOINT_TYPE_INTERRUPT 0x03
#define USB_ENDPOINT_SYNC_MASK 0x0C
#define USB_ENDPOINT_SYNC_NO_SYNCHRONIZATION 0x00
#define USB_ENDPOINT_SYNC_ASYNCHRONOUS 0x04
#define USB_ENDPOINT_SYNC_ADAPTIVE 0x08
#define USB_ENDPOINT_SYNC_SYNCHRONOUS 0x0C
#define USB_ENDPOINT_USAGE_MASK 0x30
#define USB_ENDPOINT_USAGE_DATA 0x00
#define USB_ENDPOINT_USAGE_FEEDBACK 0x10
#define USB_ENDPOINT_USAGE_IMPLICIT_FEEDBACK 0x20
#define USB_ENDPOINT_USAGE_RESERVED 0x30
/* bDevCapabilityType in Device Capability Descriptor */
#define USB_DEVICE_CAPABILITY_WIRELESS_USB 1
#define USB_DEVICE_CAPABILITY_USB_2_0_EXTENSION 2
#define USB_DEVICE_CAPABILITY_SUPERSPEED_USB 3
#define USB_DEVICE_CAPABILITY_CONTAINER_ID 4
#define USB_DEVICE_CAPABILITY_PLATFORM 5
#define USB_DEVICE_CAPABILITY_POWER_DELIVERY_CAPABILITY 6
#define USB_DEVICE_CAPABILITY_BATTERY_INFO_CAPABILITY 7
#define USB_DEVICE_CAPABILITY_PD_CONSUMER_PORT_CAPABILITY 8
#define USB_DEVICE_CAPABILITY_PD_PROVIDER_PORT_CAPABILITY 9
#define USB_DEVICE_CAPABILITY_SUPERSPEED_PLUS 10
#define USB_DEVICE_CAPABILITY_PRECISION_TIME_MEASUREMENT 11
#define USB_DEVICE_CAPABILITY_WIRELESS_USB_EXT 12
#define USB_BOS_CAPABILITY_EXTENSION 0x02
#define USB_BOS_CAPABILITY_PLATFORM 0x05
/* Setup packet definition used to read raw data from USB line */
struct usb_setup_packet {
__packed union {
uint8_t bmRequestType; /* bmRequestType */
struct
{
uint8_t Recipient : 5; /* D4..0: Recipient */
uint8_t Type : 2; /* D6..5: Type */
uint8_t Dir : 1; /* D7: Data Phase Txsfer Direction */
} bmRequestType_b;
};
uint8_t bRequest;
__packed union {
uint16_t wValue; /* wValue */
struct
{
uint8_t wValueL;
uint8_t wValueH;
};
};
__packed union {
uint16_t wIndex; /* wIndex */
struct
{
uint8_t wIndexL;
uint8_t wIndexH;
};
};
uint16_t wLength;
} __packed;
/** Standard Device Descriptor */
struct usb_device_descriptor {
uint8_t bLength; /* Descriptor size in bytes = 18 */
uint8_t bDescriptorType; /* DEVICE descriptor type = 1 */
uint16_t bcdUSB; /* USB spec in BCD, e.g. 0x0200 */
uint8_t bDeviceClass; /* Class code, if 0 see interface */
uint8_t bDeviceSubClass; /* Sub-Class code, 0 if class = 0 */
uint8_t bDeviceProtocol; /* Protocol, if 0 see interface */
uint8_t bMaxPacketSize0; /* Endpoint 0 max. size */
uint16_t idVendor; /* Vendor ID per USB-IF */
uint16_t idProduct; /* Product ID per manufacturer */
uint16_t bcdDevice; /* Device release # in BCD */
uint8_t iManufacturer; /* Index to manufacturer string */
uint8_t iProduct; /* Index to product string */
uint8_t iSerialNumber; /* Index to serial number string */
uint8_t bNumConfigurations; /* Number of possible configurations */
} __packed;
/** USB device_qualifier descriptor */
struct usb_device_qualifier_descriptor {
uint8_t bLength; /* Descriptor size in bytes = 10 */
uint8_t bDescriptorType; /* DEVICE QUALIFIER type = 6 */
uint16_t bcdUSB; /* USB spec in BCD, e.g. 0x0200 */
uint8_t bDeviceClass; /* Class code, if 0 see interface */
uint8_t bDeviceSubClass; /* Sub-Class code, 0 if class = 0 */
uint8_t bDeviceProtocol; /* Protocol, if 0 see interface */
uint8_t bMaxPacketSize; /* Endpoint 0 max. size */
uint8_t bNumConfigurations; /* Number of possible configurations */
uint8_t bReserved; /* Reserved = 0 */
} __packed;
/** Standard Configuration Descriptor */
struct usb_configuration_descriptor {
uint8_t bLength; /* Descriptor size in bytes = 9 */
uint8_t bDescriptorType; /* CONFIGURATION type = 2 or 7 */
uint16_t wTotalLength; /* Length of concatenated descriptors */
uint8_t bNumInterfaces; /* Number of interfaces, this config. */
uint8_t bConfigurationValue; /* Value to set this config. */
uint8_t iConfiguration; /* Index to configuration string */
uint8_t bmAttributes; /* Config. characteristics */
uint8_t bMaxPower; /* Max.power from bus, 2mA units */
} __packed;
/** Standard Interface Descriptor */
struct usb_interface_descriptor {
uint8_t bLength; /* Descriptor size in bytes = 9 */
uint8_t bDescriptorType; /* INTERFACE descriptor type = 4 */
uint8_t bInterfaceNumber; /* Interface no.*/
uint8_t bAlternateSetting; /* Value to select this IF */
uint8_t bNumEndpoints; /* Number of endpoints excluding 0 */
uint8_t bInterfaceClass; /* Class code, 0xFF = vendor */
uint8_t bInterfaceSubClass; /* Sub-Class code, 0 if class = 0 */
uint8_t bInterfaceProtocol; /* Protocol, 0xFF = vendor */
uint8_t iInterface; /* Index to interface string */
} __packed;
/** Standard Endpoint Descriptor */
struct usb_endpoint_descriptor {
uint8_t bLength; /* Descriptor size in bytes = 7 */
uint8_t bDescriptorType; /* ENDPOINT descriptor type = 5 */
uint8_t bEndpointAddress; /* Endpoint # 0 - 15 | IN/OUT */
uint8_t bmAttributes; /* Transfer type */
uint16_t wMaxPacketSize; /* Bits 10:0 = max. packet size */
uint8_t bInterval; /* Polling interval in (micro) frames */
} __packed;
/** Unicode (UTF16LE) String Descriptor */
struct usb_string_descriptor {
uint8_t bLength;
uint8_t bDescriptorType;
uint16_t bString;
} __packed;
/* USB Interface Association Descriptor */
struct usb_interface_association_descriptor {
uint8_t bLength;
uint8_t bDescriptorType;
uint8_t bFirstInterface;
uint8_t bInterfaceCount;
uint8_t bFunctionClass;
uint8_t bFunctionSubClass;
uint8_t bFunctionProtocol;
uint8_t iFunction;
} __packed;
/* MS OS 1.0 string descriptor */
struct usb_msosv1_string_descriptor {
uint8_t bLength;
uint8_t bDescriptorType;
uint8_t bString[14];
uint8_t bMS_VendorCode; /* Vendor Code, used for a control request */
uint8_t bPad; /* Padding byte for VendorCode look as UTF16 */
} __packed;
/* MS OS 1.0 Header descriptor */
struct usb_msosv1_compat_id_header_descriptor {
uint32_t dwLength;
uint16_t bcdVersion;
uint16_t wIndex;
uint8_t bCount;
uint8_t reserved[7];
} __packed;
/* MS OS 1.0 Function descriptor */
struct usb_msosv1_comp_id_function_descriptor {
uint8_t bFirstInterfaceNumber;
uint8_t reserved1;
uint8_t compatibleID[8];
uint8_t subCompatibleID[8];
uint8_t reserved2[6];
} __packed;
#define usb_msosv1_comp_id_property_create(x) \
struct usb_msosv1_comp_id_property { \
struct usb_msosv1_compat_id_header_descriptor compat_id_header; \
struct usb_msosv1_comp_id_function_descriptor compat_id_function[x]; \
};
struct usb_msosv1_descriptor {
uint8_t *string;
uint8_t string_len;
uint8_t vendor_code;
uint8_t *compat_id;
uint16_t compat_id_len;
uint8_t *comp_id_property;
uint16_t comp_id_property_len;
};
/* MS OS 2.0 Header descriptor */
struct usb_msosv2_property_header_descriptor {
uint32_t dwLength;
uint16_t bcdVersion;
uint16_t wIndex;
uint8_t bCount;
} __packed;
/* WinUSB Microsoft OS 2.0 descriptor set header */
struct winusb_header_descriptor {
uint16_t wLength;
uint16_t wDescriptorType;
uint32_t dwWindowsVersion;
uint16_t wDescriptorSetTotalLength;
} __packed;
/* WinUSB Microsoft OS 2.0 subset function descriptor */
struct winusb_subset_function_descriptor {
uint16_t wLength;
uint16_t wDescriptorType;
uint8_t bFirstInterface;
uint8_t bReserved;
uint16_t wSubsetLength;
} __packed;
/* MS OS 2.0 Function Section */
struct usb_msosv2_comp_id_function_descriptor {
uint16_t wLength;
uint16_t wDescriptorType;
uint8_t compatibleID[8];
uint8_t subCompatibleID[8];
} __packed;
/* MS OS 2.0 property descriptor */
struct usb_msosv2_proerty_descriptor {
uint16_t wLength;
uint16_t wDescriptorType;
uint32_t dwPropertyDataType;
uint16_t wPropertyNameLength;
const char *bPropertyName;
uint32_t dwPropertyDataLength;
const char *bPropertyData;
};
struct usb_msosv2_descriptor {
uint8_t *compat_id;
uint16_t compat_id_len;
};
/* BOS Descriptor */
struct usb_bos_header_descriptor {
uint8_t bLength;
uint8_t bDescriptorType;
uint16_t wTotalLength;
uint8_t bNumDeviceCaps;
} __packed;
/* BOS Capability Descriptor */
struct usb_bos_capability_descriptor {
uint8_t bLength;
uint8_t bDescriptorType;
uint8_t bDevCapabilityType;
uint8_t bReserved;
uint8_t PlatformCapabilityUUID[16];
} __packed;
struct usb_bos_capability_lpm {
uint8_t bLength;
uint8_t bDescriptorType;
uint8_t bDevCapabilityType;
uint32_t bmAttributes;
} __packed;
struct usb_bos_descriptor {
uint8_t *bos_id;
uint8_t bos_id_len;
};
/* USB Device Capability Descriptor */
struct usb_device_capability__descriptor {
uint8_t bLength;
uint8_t bDescriptorType;
uint8_t bDevCapabilityType;
} __packed;
/** USB descriptor header */
struct usb_desc_header {
uint8_t bLength; /**< descriptor length */
uint8_t bDescriptorType; /**< descriptor type */
};
#define USB_DEVICE_DESCRIPTOR_INIT(bcdUSB, bDeviceClass, bDeviceSubClass, bDeviceProtocol, idVendor, idProduct, bcdDevice, bNumConfigurations) \
0x12, /* bLength */ \
USB_DESCRIPTOR_TYPE_DEVICE, /* bDescriptorType */ \
WBVAL(bcdUSB), /* bcdUSB */ \
bDeviceClass, /* bDeviceClass */ \
bDeviceSubClass, /* bDeviceSubClass */ \
bDeviceProtocol, /* bDeviceProtocol */ \
0x40, /* bMaxPacketSize */ \
WBVAL(idVendor), /* idVendor */ \
WBVAL(idProduct), /* idProduct */ \
WBVAL(bcdDevice), /* bcdDevice */ \
USB_STRING_MFC_INDEX, /* iManufacturer */ \
USB_STRING_PRODUCT_INDEX, /* iProduct */ \
USB_STRING_SERIAL_INDEX, /* iSerial */ \
bNumConfigurations /* bNumConfigurations */
#define USB_CONFIG_DESCRIPTOR_INIT(wTotalLength, bNumInterfaces, bConfigurationValue, bmAttributes, bMaxPower) \
0x09, /* bLength */ \
USB_DESCRIPTOR_TYPE_CONFIGURATION, /* bDescriptorType */ \
WBVAL(wTotalLength), /* wTotalLength */ \
bNumInterfaces, /* bNumInterfaces */ \
bConfigurationValue, /* bConfigurationValue */ \
0x00, /* iConfiguration */ \
bmAttributes, /* bmAttributes */ \
USB_CONFIG_POWER_MA(bMaxPower) /* bMaxPower */
#define USB_INTERFACE_DESCRIPTOR_INIT(bInterfaceNumber, bAlternateSetting, bNumEndpoints, \
bInterfaceClass, bInterfaceSubClass, bInterfaceProtocol, iInterface) \
0x09, /* bLength */ \
USB_DESCRIPTOR_TYPE_INTERFACE, /* bDescriptorType */ \
bInterfaceNumber, /* bInterfaceNumber */ \
bAlternateSetting, /* bAlternateSetting */ \
bNumEndpoints, /* bNumEndpoints */ \
bInterfaceClass, /* bInterfaceClass */ \
bInterfaceSubClass, /* bInterfaceSubClass */ \
bInterfaceProtocol, /* bInterfaceProtocol */ \
iInterface /* iInterface */
#define USB_ENDPOINT_DESCRIPTOR_INIT(bEndpointAddress, bmAttributes, wMaxPacketSize, bInterval) \
0x07, /* bLength */ \
USB_DESCRIPTOR_TYPE_ENDPOINT, /* bDescriptorType */ \
bEndpointAddress, /* bEndpointAddress */ \
bmAttributes, /* bmAttributes */ \
WBVAL(wMaxPacketSize), /* wMaxPacketSize */ \
bInterval /* bInterval */
#define USB_IAD_INIT(bFirstInterface, bInterfaceCount, bFunctionClass, bFunctionSubClass, bFunctionProtocol) \
0x08, /* bLength */ \
USB_DESCRIPTOR_TYPE_INTERFACE_ASSOCIATION, /* bDescriptorType */ \
bFirstInterface, /* bFirstInterface */ \
bInterfaceCount, /* bInterfaceCount */ \
bFunctionClass, /* bFunctionClass */ \
bFunctionSubClass, /* bFunctionSubClass */ \
bFunctionProtocol, /* bFunctionProtocol */ \
0x00 /* iFunction */
#define USB_LANGID_INIT(id) \
0x04, /* bLength */ \
USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */ \
WBVAL(id) /* wLangID0 */
#endif

224
common/usb_slist.h Normal file
View File

@ -0,0 +1,224 @@
#ifndef __USB_SLIST_H__
#define __USB_SLIST_H__
#include "string.h"
#include "stdint.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* usb_container_of - return the member address of ptr, if the type of ptr is the
* struct type.
*/
#define usb_container_of(ptr, type, member) \
((type *)((char *)(ptr) - (unsigned long)(&((type *)0)->member)))
/**
* Single List structure
*/
struct usb_slist_node {
struct usb_slist_node *next; /**< point to next node. */
};
typedef struct usb_slist_node usb_slist_t; /**< Type for single list. */
/**
* @brief initialize a single list
*
* @param l the single list to be initialized
*/
static inline void usb_slist_init(usb_slist_t *l)
{
l->next = NULL;
}
static inline void usb_slist_add_head(usb_slist_t *l, usb_slist_t *n)
{
n->next = l->next;
l->next = n;
}
static inline void usb_slist_add_tail(usb_slist_t *l, usb_slist_t *n)
{
while (l->next) {
l = l->next;
}
/* append the node to the tail */
l->next = n;
n->next = NULL;
}
static inline void usb_slist_insert(usb_slist_t *l, usb_slist_t *next, usb_slist_t *n)
{
if (!next) {
usb_slist_add_tail(next, l);
return;
}
while (l->next) {
if (l->next == next) {
l->next = n;
n->next = next;
}
l = l->next;
}
}
static inline usb_slist_t *usb_slist_remove(usb_slist_t *l, usb_slist_t *n)
{
/* remove slist head */
while (l->next && l->next != n) {
l = l->next;
}
/* remove node */
if (l->next != (usb_slist_t *)0) {
l->next = l->next->next;
}
return l;
}
static inline unsigned int usb_slist_len(const usb_slist_t *l)
{
unsigned int len = 0;
const usb_slist_t *list = l->next;
while (list != NULL) {
list = list->next;
len++;
}
return len;
}
static inline unsigned int usb_slist_contains(usb_slist_t *l, usb_slist_t *n)
{
while (l->next) {
if (l->next == n) {
return 0;
}
l = l->next;
}
return 1;
}
static inline usb_slist_t *usb_slist_head(usb_slist_t *l)
{
return l->next;
}
static inline usb_slist_t *usb_slist_tail(usb_slist_t *l)
{
while (l->next) {
l = l->next;
}
return l;
}
static inline usb_slist_t *usb_slist_next(usb_slist_t *n)
{
return n->next;
}
static inline int usb_slist_isempty(usb_slist_t *l)
{
return l->next == NULL;
}
/**
* @brief initialize a slist object
*/
#define USB_SLIST_OBJECT_INIT(object) \
{ \
NULL \
}
/**
* @brief initialize a slist object
*/
#define USB_SLIST_DEFINE(slist) \
usb_slist_t slist = { NULL }
/**
* @brief get the struct for this single list node
* @param node the entry point
* @param type the type of structure
* @param member the name of list in structure
*/
#define usb_slist_entry(node, type, member) \
usb_container_of(node, type, member)
/**
* usb_slist_first_entry - get the first element from a slist
* @ptr: the slist head to take the element from.
* @type: the type of the struct this is embedded in.
* @member: the name of the slist_struct within the struct.
*
* Note, that slist is expected to be not empty.
*/
#define usb_slist_first_entry(ptr, type, member) \
usb_slist_entry((ptr)->next, type, member)
/**
* usb_slist_tail_entry - get the tail element from a slist
* @ptr: the slist head to take the element from.
* @type: the type of the struct this is embedded in.
* @member: the name of the slist_struct within the struct.
*
* Note, that slist is expected to be not empty.
*/
#define usb_slist_tail_entry(ptr, type, member) \
usb_slist_entry(usb_slist_tail(ptr), type, member)
/**
* usb_slist_first_entry_or_null - get the first element from a slist
* @ptr: the slist head to take the element from.
* @type: the type of the struct this is embedded in.
* @member: the name of the slist_struct within the struct.
*
* Note, that slist is expected to be not empty.
*/
#define usb_slist_first_entry_or_null(ptr, type, member) \
(usb_slist_isempty(ptr) ? NULL : usb_slist_first_entry(ptr, type, member))
/**
* usb_slist_for_each - iterate over a single list
* @pos: the usb_slist_t * to use as a loop cursor.
* @head: the head for your single list.
*/
#define usb_slist_for_each(pos, head) \
for (pos = (head)->next; pos != NULL; pos = pos->next)
#define usb_slist_for_each_safe(pos, next, head) \
for (pos = (head)->next, next = pos->next; pos; \
pos = next, next = pos->next)
/**
* usb_slist_for_each_entry - iterate over single list of given type
* @pos: the type * to use as a loop cursor.
* @head: the head for your single list.
* @member: the name of the list_struct within the struct.
*/
#define usb_slist_for_each_entry(pos, head, member) \
for (pos = usb_slist_entry((head)->next, typeof(*pos), member); \
&pos->member != (NULL); \
pos = usb_slist_entry(pos->member.next, typeof(*pos), member))
#define usb_slist_for_each_entry_safe(pos, n, head, member) \
for (pos = usb_slist_entry((head)->next, typeof(*pos), member), \
n = usb_slist_entry(pos->member.next, typeof(*pos), member); \
&pos->member != (NULL); \
pos = n, n = usb_slist_entry(pos->member.next, typeof(*pos), member))
#ifdef __cplusplus
}
#endif
#endif

131
common/usb_util.h Normal file
View File

@ -0,0 +1,131 @@
#ifndef _USB_UTIL_H
#define _USB_UTIL_H
#include "stdbool.h"
#include "string.h"
#include "stdint.h"
#include "stdio.h"
#include "usb_slist.h"
#ifndef __packed
#define __packed __attribute__((__packed__))
#endif
#ifndef __aligned
#define __aligned(x) __attribute__((__aligned__(x)))
#endif
#define __may_alias __attribute__((__may_alias__))
#ifndef __printf_like
#define __printf_like(f, a) __attribute__((format(printf, f, a)))
#endif
#define __used __attribute__((__used__))
#ifndef __deprecated
#define __deprecated __attribute__((deprecated))
#endif
#define ARG_UNUSED(x) (void)(x)
// #define likely(x) __builtin_expect((bool)!!(x), true)
// #define unlikely(x) __builtin_expect((bool)!!(x), false)
#define popcount(x) __builtin_popcount(x)
#ifndef __no_optimization
#define __no_optimization __attribute__((optimize("-O0")))
#endif
#ifndef __weak
#define __weak __attribute__((__weak__))
#endif
#define __unused __attribute__((__unused__))
#define __ALIGN_END __attribute__((aligned(4)))
#define __ALIGN_BEGIN
#ifndef LO_BYTE
#define LO_BYTE(x) ((uint8_t)(x & 0x00FF))
#endif
#ifndef HI_BYTE
#define HI_BYTE(x) ((uint8_t)((x & 0xFF00) >> 8))
#endif
/**
* @def MAX
* @brief The larger value between @p a and @p b.
* @note Arguments are evaluated twice.
*/
#ifndef MAX
/* Use Z_MAX for a GCC-only, single evaluation version */
#define MAX(a, b) (((a) > (b)) ? (a) : (b))
#endif
/**
* @def MIN
* @brief The smaller value between @p a and @p b.
* @note Arguments are evaluated twice.
*/
#ifndef MIN
/* Use Z_MIN for a GCC-only, single evaluation version */
#define MIN(a, b) (((a) < (b)) ? (a) : (b))
#endif
#define BCD(x) ((((x) / 10) << 4) | ((x) % 10))
#define BIT(x) (1 << (x))
#define ARRAY_SIZE(array) \
((int)((sizeof(array) / sizeof((array)[0]))))
#define USB_DESC_SECTION __attribute__((section("usb_desc"))) __used __aligned(1)
#define BSWAP16(u16) (__builtin_bswap16(u16))
#define BSWAP32(u32) (__builtin_bswap32(u32))
#define GET_BE16(field) \
(((uint16_t)(field)[0] << 8) | ((uint16_t)(field)[1]))
#define GET_BE32(field) \
(((uint32_t)(field)[0] << 24) | ((uint32_t)(field)[1] << 16) | ((uint32_t)(field)[2] << 8) | ((uint32_t)(field)[3] << 0))
#define SET_BE16(field, value) \
do { \
(field)[0] = (uint8_t)((value) >> 8); \
(field)[1] = (uint8_t)((value) >> 0); \
} while (0)
#define SET_BE24(field, value) \
do { \
(field)[0] = (uint8_t)((value) >> 16); \
(field)[1] = (uint8_t)((value) >> 8); \
(field)[2] = (uint8_t)((value) >> 0); \
} while (0)
#define SET_BE32(field, value) \
do { \
(field)[0] = (uint8_t)((value) >> 24); \
(field)[1] = (uint8_t)((value) >> 16); \
(field)[2] = (uint8_t)((value) >> 8); \
(field)[3] = (uint8_t)((value) >> 0); \
} while (0)
#define REQTYPE_GET_DIR(x) (((x) >> 7) & 0x01)
#define REQTYPE_GET_TYPE(x) (((x) >> 5) & 0x03U)
#define REQTYPE_GET_RECIP(x) ((x)&0x1F)
#define GET_DESC_TYPE(x) (((x) >> 8) & 0xFFU)
#define GET_DESC_INDEX(x) ((x)&0xFFU)
#define WBVAL(x) (x & 0xFF), ((x >> 8) & 0xFF)
#define DBVAL(x) (x & 0xFF), ((x >> 8) & 0xFF), ((x >> 16) & 0xFF), ((x >> 24) & 0xFF)
#if 0
#define USBD_LOG_WRN(a, ...) bflb_platform_printf(a, ##__VA_ARGS__)
#define USBD_LOG_DBG(a, ...) bflb_platform_printf(a, ##__VA_ARGS__)
#define USBD_LOG_ERR(a, ...) bflb_platform_printf(a, ##__VA_ARGS__)
#else
#define USBD_LOG_WRN(a, ...) bflb_platform_printf(a, ##__VA_ARGS__)
#define USBD_LOG_DBG(a, ...)
#define USBD_LOG_ERR(a, ...) bflb_platform_printf(a, ##__VA_ARGS__)
#define USBD_LOG(a, ...) bflb_platform_printf(a, ##__VA_ARGS__)
#endif
#endif

1232
core/usbd_core.c Normal file

File diff suppressed because it is too large Load Diff

136
core/usbd_core.h Normal file
View File

@ -0,0 +1,136 @@
/**
* @file usbd_core.h
*
* Copyright (c) 2021 Bouffalolab team
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
*/
#ifndef _USBD_CORE_H
#define _USBD_CORE_H
#ifdef __cplusplus
extern "C" {
#endif
#include "usb_util.h"
#include "usb_def.h"
#include "usb_dc.h"
enum usb_event_type {
/** USB error reported by the controller */
USB_EVENT_ERROR,
/** USB reset */
USB_EVENT_RESET,
/** Start of Frame received */
USB_EVENT_SOF,
/** USB connection established, hardware enumeration is completed */
USB_EVENT_CONNECTED,
/** USB configuration done */
USB_EVENT_CONFIGURED,
/** USB connection suspended by the HOST */
USB_EVENT_SUSPEND,
/** USB connection lost */
USB_EVENT_DISCONNECTED,
/** USB connection resumed by the HOST */
USB_EVENT_RESUME,
/** USB interface selected */
USB_EVENT_SET_INTERFACE,
/** USB interface selected */
USB_EVENT_SET_REMOTE_WAKEUP,
/** USB interface selected */
USB_EVENT_CLEAR_REMOTE_WAKEUP,
/** Set Feature ENDPOINT_HALT received */
USB_EVENT_SET_HALT,
/** Clear Feature ENDPOINT_HALT received */
USB_EVENT_CLEAR_HALT,
/** setup packet received */
USB_EVENT_SETUP_NOTIFY,
/** ep0 in packet received */
USB_EVENT_EP0_IN_NOTIFY,
/** ep0 out packet received */
USB_EVENT_EP0_OUT_NOTIFY,
/** ep in packet except ep0 received */
USB_EVENT_EP_IN_NOTIFY,
/** ep out packet except ep0 received */
USB_EVENT_EP_OUT_NOTIFY,
/** Initial USB connection status */
USB_EVENT_UNKNOWN
};
/**
* @brief Callback function signature for the USB Endpoint status
*/
typedef void (*usbd_endpoint_callback)(uint8_t ep);
/**
* @brief Callback function signature for class specific requests
*
* Function which handles Class specific requests corresponding to an
* interface number specified in the device descriptor table. For host
* to device direction the 'len' and 'payload_data' contain the length
* of the received data and the pointer to the received data respectively.
* For device to host class requests, 'len' and 'payload_data' should be
* set by the callback function with the length and the address of the
* data to be transmitted buffer respectively.
*/
typedef int (*usbd_request_handler)(struct usb_setup_packet *setup,
uint8_t **data, uint32_t *transfer_len);
/* callback function pointer structure for Application to handle events */
typedef void (*usbd_notify_handler)(uint8_t event, void *arg);
typedef struct usbd_endpoint {
usb_slist_t list;
uint8_t ep_addr;
usbd_endpoint_callback ep_cb;
} usbd_endpoint_t;
typedef struct usbd_interface {
usb_slist_t list;
/** Handler for USB Class specific Control (EP 0) communications */
usbd_request_handler class_handler;
/** Handler for USB Vendor specific commands */
usbd_request_handler vendor_handler;
/** Handler for USB custom specific commands */
usbd_request_handler custom_handler;
/** Handler for USB event notify commands */
usbd_notify_handler notify_handler;
uint8_t intf_num;
usb_slist_t ep_list;
} usbd_interface_t;
typedef struct usbd_class {
usb_slist_t list;
const char *name;
usb_slist_t intf_list;
} usbd_class_t;
void usbd_event_notify_handler(uint8_t event, void *arg);
void usbd_desc_register(const uint8_t *desc);
void usbd_class_register(usbd_class_t *class);
void usbd_msosv1_desc_register(struct usb_msosv1_descriptor *desc);
void usbd_class_add_interface(usbd_class_t *class, usbd_interface_t *intf);
void usbd_interface_add_endpoint(usbd_interface_t *intf, usbd_endpoint_t *ep);
bool usb_device_is_configured(void);
#ifdef __cplusplus
}
#endif
#endif