mirror of
https://github.com/sakumisu/CherryUSB.git
synced 2025-05-09 00:21:44 +08:00
497 lines
16 KiB
C
497 lines
16 KiB
C
/*
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* Copyright (c) 2024, sakumisu
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include "usbd_core.h"
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#include "usbd_msc.h"
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#include "usbd_cdc_acm.h"
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#include "usbd_hid.h"
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/*!< endpoint address */
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#define CDC_IN_EP 0x81
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#define CDC_OUT_EP 0x02
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#define CDC_INT_EP 0x83
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#define MSC_IN_EP 0x84
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#define MSC_OUT_EP 0x05
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/*!< endpoint address */
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#define HID_INT_EP 0x86
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#define HID_INT_EP_SIZE 4
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#define HID_INT_EP_INTERVAL 10
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#define USBD_VID 0xFFFF
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#define USBD_PID 0xFFFF
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#define USBD_MAX_POWER 100
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#define USBD_LANGID_STRING 1033
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/*!< report descriptor size */
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#define HID_MOUSE_REPORT_DESC_SIZE 74
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#define USB_CONFIG_SIZE (9 + CDC_ACM_DESCRIPTOR_LEN + MSC_DESCRIPTOR_LEN + 25)
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#ifdef CONFIG_USB_HS
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#define CDC_MAX_MPS 512
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#else
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#define CDC_MAX_MPS 64
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#endif
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#ifdef CONFIG_USB_HS
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#define MSC_MAX_MPS 512
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#else
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#define MSC_MAX_MPS 64
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#endif
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#ifdef CONFIG_USBDEV_ADVANCE_DESC
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static const uint8_t device_descriptor[] = {
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USB_DEVICE_DESCRIPTOR_INIT(USB_2_0, 0x00, 0x00, 0x00, USBD_VID, USBD_PID, 0x0200, 0x01)
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};
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static const uint8_t config_descriptor[] = {
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USB_CONFIG_DESCRIPTOR_INIT(USB_CONFIG_SIZE, 0x04, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER),
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CDC_ACM_DESCRIPTOR_INIT(0x00, CDC_INT_EP, CDC_OUT_EP, CDC_IN_EP, CDC_MAX_MPS, 0x02),
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MSC_DESCRIPTOR_INIT(0x02, MSC_OUT_EP, MSC_IN_EP, MSC_MAX_MPS, 0x02),
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/************** Descriptor of Joystick Mouse interface ****************/
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/* 09 */
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0x09, /* bLength: Interface Descriptor size */
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USB_DESCRIPTOR_TYPE_INTERFACE, /* bDescriptorType: Interface descriptor type */
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0x03, /* bInterfaceNumber: Number of Interface */
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0x00, /* bAlternateSetting: Alternate setting */
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0x01, /* bNumEndpoints */
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0x03, /* bInterfaceClass: HID */
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0x01, /* bInterfaceSubClass : 1=BOOT, 0=no boot */
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0x02, /* nInterfaceProtocol : 0=none, 1=keyboard, 2=mouse */
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0, /* iInterface: Index of string descriptor */
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/******************** Descriptor of Joystick Mouse HID ********************/
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/* 18 */
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0x09, /* bLength: HID Descriptor size */
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HID_DESCRIPTOR_TYPE_HID, /* bDescriptorType: HID */
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0x11, /* bcdHID: HID Class Spec release number */
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0x01,
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0x00, /* bCountryCode: Hardware target country */
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0x01, /* bNumDescriptors: Number of HID class descriptors to follow */
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0x22, /* bDescriptorType */
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HID_MOUSE_REPORT_DESC_SIZE, /* wItemLength: Total length of Report descriptor */
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0x00,
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/******************** Descriptor of Mouse endpoint ********************/
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/* 27 */
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0x07, /* bLength: Endpoint Descriptor size */
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USB_DESCRIPTOR_TYPE_ENDPOINT, /* bDescriptorType: */
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HID_INT_EP, /* bEndpointAddress: Endpoint Address (IN) */
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0x03, /* bmAttributes: Interrupt endpoint */
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HID_INT_EP_SIZE, /* wMaxPacketSize: 4 Byte max */
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0x00,
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HID_INT_EP_INTERVAL, /* bInterval: Polling Interval */
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};
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static const uint8_t device_quality_descriptor[] = {
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///////////////////////////////////////
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/// device qualifier descriptor
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///////////////////////////////////////
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0x0a,
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USB_DESCRIPTOR_TYPE_DEVICE_QUALIFIER,
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0x00,
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0x02,
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0x00,
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0x00,
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0x00,
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0x40,
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0x00,
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0x00,
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};
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static const char *string_descriptors[] = {
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(const char[]){ 0x09, 0x04 }, /* Langid */
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"CherryUSB", /* Manufacturer */
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"CherryUSB CDC MSC HID DEMO", /* Product */
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"2022123456", /* Serial Number */
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};
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static const uint8_t *device_descriptor_callback(uint8_t speed)
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{
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return device_descriptor;
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}
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static const uint8_t *config_descriptor_callback(uint8_t speed)
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{
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return config_descriptor;
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}
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static const uint8_t *device_quality_descriptor_callback(uint8_t speed)
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{
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return device_quality_descriptor;
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}
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static const char *string_descriptor_callback(uint8_t speed, uint8_t index)
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{
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if (index > 3) {
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return NULL;
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}
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return string_descriptors[index];
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}
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const struct usb_descriptor cdc_acm_hid_msc_descriptor = {
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.device_descriptor_callback = device_descriptor_callback,
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.config_descriptor_callback = config_descriptor_callback,
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.device_quality_descriptor_callback = device_quality_descriptor_callback,
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.string_descriptor_callback = string_descriptor_callback
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};
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#else
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const uint8_t cdc_acm_hid_msc_descriptor[] = {
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USB_DEVICE_DESCRIPTOR_INIT(USB_2_0, 0x00, 0x00, 0x00, USBD_VID, USBD_PID, 0x0200, 0x01),
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USB_CONFIG_DESCRIPTOR_INIT(USB_CONFIG_SIZE, 0x04, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER),
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CDC_ACM_DESCRIPTOR_INIT(0x00, CDC_INT_EP, CDC_OUT_EP, CDC_IN_EP, CDC_MAX_MPS, 0x02),
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MSC_DESCRIPTOR_INIT(0x02, MSC_OUT_EP, MSC_IN_EP, MSC_MAX_MPS, 0x02),
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/************** Descriptor of Joystick Mouse interface ****************/
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/* 09 */
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0x09, /* bLength: Interface Descriptor size */
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USB_DESCRIPTOR_TYPE_INTERFACE, /* bDescriptorType: Interface descriptor type */
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0x03, /* bInterfaceNumber: Number of Interface */
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0x00, /* bAlternateSetting: Alternate setting */
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0x01, /* bNumEndpoints */
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0x03, /* bInterfaceClass: HID */
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0x01, /* bInterfaceSubClass : 1=BOOT, 0=no boot */
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0x02, /* nInterfaceProtocol : 0=none, 1=keyboard, 2=mouse */
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0, /* iInterface: Index of string descriptor */
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/******************** Descriptor of Joystick Mouse HID ********************/
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/* 18 */
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0x09, /* bLength: HID Descriptor size */
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HID_DESCRIPTOR_TYPE_HID, /* bDescriptorType: HID */
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0x11, /* bcdHID: HID Class Spec release number */
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0x01,
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0x00, /* bCountryCode: Hardware target country */
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0x01, /* bNumDescriptors: Number of HID class descriptors to follow */
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0x22, /* bDescriptorType */
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HID_MOUSE_REPORT_DESC_SIZE, /* wItemLength: Total length of Report descriptor */
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0x00,
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/******************** Descriptor of Mouse endpoint ********************/
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/* 27 */
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0x07, /* bLength: Endpoint Descriptor size */
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USB_DESCRIPTOR_TYPE_ENDPOINT, /* bDescriptorType: */
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HID_INT_EP, /* bEndpointAddress: Endpoint Address (IN) */
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0x03, /* bmAttributes: Interrupt endpoint */
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HID_INT_EP_SIZE, /* wMaxPacketSize: 4 Byte max */
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0x00,
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HID_INT_EP_INTERVAL, /* bInterval: Polling Interval */
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///////////////////////////////////////
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/// string0 descriptor
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///////////////////////////////////////
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USB_LANGID_INIT(USBD_LANGID_STRING),
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///////////////////////////////////////
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/// string1 descriptor
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///////////////////////////////////////
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0x14, /* bLength */
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USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */
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'C', 0x00, /* wcChar0 */
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'h', 0x00, /* wcChar1 */
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'e', 0x00, /* wcChar2 */
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'r', 0x00, /* wcChar3 */
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'r', 0x00, /* wcChar4 */
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'y', 0x00, /* wcChar5 */
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'U', 0x00, /* wcChar6 */
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'S', 0x00, /* wcChar7 */
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'B', 0x00, /* wcChar8 */
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///////////////////////////////////////
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/// string2 descriptor
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///////////////////////////////////////
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0x26, /* bLength */
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USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */
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'C', 0x00, /* wcChar0 */
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'h', 0x00, /* wcChar1 */
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'e', 0x00, /* wcChar2 */
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'r', 0x00, /* wcChar3 */
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'r', 0x00, /* wcChar4 */
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'y', 0x00, /* wcChar5 */
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'U', 0x00, /* wcChar6 */
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'S', 0x00, /* wcChar7 */
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'B', 0x00, /* wcChar8 */
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' ', 0x00, /* wcChar9 */
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'C', 0x00, /* wcChar10 */
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'M', 0x00, /* wcChar11 */
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'H', 0x00, /* wcChar12 */
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' ', 0x00, /* wcChar13 */
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'D', 0x00, /* wcChar14 */
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'E', 0x00, /* wcChar15 */
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'M', 0x00, /* wcChar16 */
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'O', 0x00, /* wcChar17 */
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///////////////////////////////////////
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/// string3 descriptor
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///////////////////////////////////////
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0x16, /* bLength */
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USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */
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'2', 0x00, /* wcChar0 */
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'0', 0x00, /* wcChar1 */
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'2', 0x00, /* wcChar2 */
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'2', 0x00, /* wcChar3 */
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'1', 0x00, /* wcChar4 */
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'2', 0x00, /* wcChar5 */
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'3', 0x00, /* wcChar6 */
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'4', 0x00, /* wcChar7 */
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'5', 0x00, /* wcChar8 */
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'6', 0x00, /* wcChar9 */
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#ifdef CONFIG_USB_HS
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///////////////////////////////////////
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/// device qualifier descriptor
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///////////////////////////////////////
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0x0a,
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USB_DESCRIPTOR_TYPE_DEVICE_QUALIFIER,
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0x00,
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0x02,
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0x00,
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0x00,
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0x00,
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0x40,
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0x00,
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0x00,
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#endif
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0x00
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};
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#endif
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/*!< hid mouse report descriptor */
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static const uint8_t hid_mouse_report_desc[HID_MOUSE_REPORT_DESC_SIZE] = {
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0x05, 0x01, // USAGE_PAGE (Generic Desktop)
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0x09, 0x02, // USAGE (Mouse)
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0xA1, 0x01, // COLLECTION (Application)
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0x09, 0x01, // USAGE (Pointer)
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0xA1, 0x00, // COLLECTION (Physical)
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0x05, 0x09, // USAGE_PAGE (Button)
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0x19, 0x01, // USAGE_MINIMUM (Button 1)
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0x29, 0x03, // USAGE_MAXIMUM (Button 3)
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0x15, 0x00, // LOGICAL_MINIMUM (0)
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0x25, 0x01, // LOGICAL_MAXIMUM (1)
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0x95, 0x03, // REPORT_COUNT (3)
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0x75, 0x01, // REPORT_SIZE (1)
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0x81, 0x02, // INPUT (Data,Var,Abs)
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0x95, 0x01, // REPORT_COUNT (1)
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0x75, 0x05, // REPORT_SIZE (5)
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0x81, 0x01, // INPUT (Cnst,Var,Abs)
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0x05, 0x01, // USAGE_PAGE (Generic Desktop)
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0x09, 0x30, // USAGE (X)
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0x09, 0x31, // USAGE (Y)
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0x09, 0x38,
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0x15, 0x81, // LOGICAL_MINIMUM (-127)
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0x25, 0x7F, // LOGICAL_MAXIMUM (127)
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0x75, 0x08, // REPORT_SIZE (8)
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0x95, 0x03, // REPORT_COUNT (2)
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0x81, 0x06, // INPUT (Data,Var,Rel)
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0xC0, 0x09,
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0x3c, 0x05,
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0xff, 0x09,
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0x01, 0x15,
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0x00, 0x25,
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0x01, 0x75,
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0x01, 0x95,
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0x02, 0xb1,
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0x22, 0x75,
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0x06, 0x95,
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0x01, 0xb1,
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0x01, 0xc0 // END_COLLECTION
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};
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/*!< mouse report struct */
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struct hid_mouse {
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uint8_t buttons;
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int8_t x;
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int8_t y;
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int8_t wheel;
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};
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/*!< mouse report */
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static struct hid_mouse mouse_cfg;
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#define HID_STATE_IDLE 0
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#define HID_STATE_BUSY 1
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/*!< hid state ! Data can be sent only when state is idle */
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static volatile uint8_t hid_state = HID_STATE_IDLE;
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/* function ------------------------------------------------------------------*/
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static void usbd_hid_int_callback(uint8_t busid, uint8_t ep, uint32_t nbytes)
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{
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hid_state = HID_STATE_IDLE;
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}
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/*!< endpoint call back */
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static struct usbd_endpoint hid_in_ep = {
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.ep_cb = usbd_hid_int_callback,
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.ep_addr = HID_INT_EP
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};
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USB_NOCACHE_RAM_SECTION USB_MEM_ALIGNX uint8_t read_buffer[2048];
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USB_NOCACHE_RAM_SECTION USB_MEM_ALIGNX uint8_t write_buffer[2048];
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volatile bool ep_tx_busy_flag = false;
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static void usbd_event_handler(uint8_t busid, uint8_t event)
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{
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switch (event) {
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case USBD_EVENT_RESET:
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break;
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case USBD_EVENT_CONNECTED:
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break;
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case USBD_EVENT_DISCONNECTED:
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break;
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case USBD_EVENT_RESUME:
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break;
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case USBD_EVENT_SUSPEND:
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break;
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case USBD_EVENT_CONFIGURED:
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ep_tx_busy_flag = false;
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hid_state = HID_STATE_IDLE;
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/* setup first out ep read transfer */
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usbd_ep_start_read(busid, CDC_OUT_EP, read_buffer, 2048);
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break;
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case USBD_EVENT_SET_REMOTE_WAKEUP:
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break;
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case USBD_EVENT_CLR_REMOTE_WAKEUP:
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break;
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default:
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break;
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}
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}
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void usbd_cdc_acm_bulk_out(uint8_t busid, uint8_t ep, uint32_t nbytes)
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{
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USB_LOG_RAW("actual out len:%d\r\n", (unsigned int)nbytes);
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/* setup next out ep read transfer */
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usbd_ep_start_read(busid, CDC_OUT_EP, read_buffer, 2048);
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}
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void usbd_cdc_acm_bulk_in(uint8_t busid, uint8_t ep, uint32_t nbytes)
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{
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USB_LOG_RAW("actual in len:%d\r\n", (unsigned int)nbytes);
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if ((nbytes % usbd_get_ep_mps(busid, ep)) == 0 && nbytes) {
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/* send zlp */
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usbd_ep_start_write(busid, CDC_IN_EP, NULL, 0);
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} else {
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ep_tx_busy_flag = false;
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}
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}
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/*!< endpoint call back */
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struct usbd_endpoint cdc_out_ep = {
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.ep_addr = CDC_OUT_EP,
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.ep_cb = usbd_cdc_acm_bulk_out
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};
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struct usbd_endpoint cdc_in_ep = {
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.ep_addr = CDC_IN_EP,
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.ep_cb = usbd_cdc_acm_bulk_in
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};
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struct usbd_interface intf0;
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struct usbd_interface intf1;
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struct usbd_interface intf2;
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struct usbd_interface intf3;
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void cdc_acm_hid_msc_descriptor_init(uint8_t busid, uintptr_t reg_base)
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{
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#ifdef CONFIG_USBDEV_ADVANCE_DESC
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usbd_desc_register(busid, &cdc_acm_hid_msc_descriptor);
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#else
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usbd_desc_register(busid, cdc_acm_hid_msc_descriptor);
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#endif
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usbd_add_interface(busid, usbd_cdc_acm_init_intf(busid, &intf0));
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usbd_add_interface(busid, usbd_cdc_acm_init_intf(busid, &intf1));
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usbd_add_endpoint(busid, &cdc_out_ep);
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usbd_add_endpoint(busid, &cdc_in_ep);
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usbd_add_interface(busid, usbd_msc_init_intf(busid, &intf2, MSC_OUT_EP, MSC_IN_EP));
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usbd_add_interface(busid, usbd_hid_init_intf(busid, &intf3, hid_mouse_report_desc, HID_MOUSE_REPORT_DESC_SIZE));
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usbd_add_endpoint(busid, &hid_in_ep);
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/*!< init mouse report data */
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mouse_cfg.buttons = 0;
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mouse_cfg.wheel = 0;
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mouse_cfg.x = 0;
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mouse_cfg.y = 0;
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usbd_initialize(busid, reg_base, usbd_event_handler);
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}
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/**
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* @brief hid mouse test
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* @pre none
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* @param[in] none
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* @retval none
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*/
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void hid_mouse_test(uint8_t busid)
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{
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if(usb_device_is_configured(busid) == false) {
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return;
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}
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/*!< move mouse pointer */
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mouse_cfg.x += 10;
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mouse_cfg.y = 0;
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hid_state = HID_STATE_BUSY;
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usbd_ep_start_write(busid, HID_INT_EP, (uint8_t *)&mouse_cfg, 4);
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while (hid_state == HID_STATE_BUSY) {
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}
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}
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volatile uint8_t dtr_enable = 0;
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void usbd_cdc_acm_set_dtr(uint8_t busid, uint8_t intf, bool dtr)
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{
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if (dtr) {
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dtr_enable = 1;
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} else {
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dtr_enable = 0;
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}
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}
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void cdc_acm_data_send_with_dtr_test(uint8_t busid)
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{
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if (dtr_enable) {
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memset(&write_buffer[10], 'a', 2038);
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ep_tx_busy_flag = true;
|
|
usbd_ep_start_write(busid, CDC_IN_EP, write_buffer, 2048);
|
|
while (ep_tx_busy_flag) {
|
|
}
|
|
}
|
|
}
|
|
|
|
#define BLOCK_SIZE 512
|
|
#define BLOCK_COUNT 10
|
|
|
|
typedef struct
|
|
{
|
|
uint8_t BlockSpace[BLOCK_SIZE];
|
|
} BLOCK_TYPE;
|
|
|
|
BLOCK_TYPE mass_block[BLOCK_COUNT];
|
|
|
|
void usbd_msc_get_cap(uint8_t busid, uint8_t lun, uint32_t *block_num, uint32_t *block_size)
|
|
{
|
|
*block_num = 1000; //Pretend having so many buffer,not has actually.
|
|
*block_size = BLOCK_SIZE;
|
|
}
|
|
int usbd_msc_sector_read(uint8_t busid, uint8_t lun, uint32_t sector, uint8_t *buffer, uint32_t length)
|
|
{
|
|
if (sector < 10)
|
|
memcpy(buffer, mass_block[sector].BlockSpace, length);
|
|
return 0;
|
|
}
|
|
|
|
int usbd_msc_sector_write(uint8_t busid, uint8_t lun, uint32_t sector, uint8_t *buffer, uint32_t length)
|
|
{
|
|
if (sector < 10)
|
|
memcpy(mass_block[sector].BlockSpace, buffer, length);
|
|
return 0;
|
|
}
|