sakumisu/CherryUSB
1
0
Fork 0
mirror of https://github.com/sakumisu/CherryUSB.git synced 2025-05-09 00:21:44 +08:00
Code Issues Packages Projects Releases Wiki Activity

update device & host usage

Browse Source
This commit is contained in:
sakimisu 2023-07-12 23:01:15 +08:00 committed by sakumisu
parent 3057f41020
commit 4395c7f039
2 changed files with 54 additions and 26 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

40
README.md
View File

@ -85,12 +85,13 @@ CherryUSB Device Stack resource usage (GCC 10.2 with -O2):
| file | FLASH (Byte) | No Cache RAM (Byte) | RAM (Byte) | Heap (Byte) |
|:-------------:|:--------------:|:-------------------------:|:-------------:|:----------------:|
|usbd_core.c | 3263 | 384 | 17 | 0 |
|usbd_cdc.c | 490 | 0 | 0 | 0 |
|usbd_msc.c | 2772 | 128 + 512(default) | 16 | 0 |
|usbd_hid.c | 501 | 0 | 0 | 0 |
|usbd_audio.c | 1208 | 0 | 4 | 0 |
|usbd_video.c | 2272 | 0 | 82 | 0 |
|usbd_core.c | 3516 | 256(default) + 320 | 0 | 0 |
|usbd_cdc.c | 392 | 0 | 0 | 0 |
|usbd_msc.c | 2839 | 128 + 512(default) | 16 | 0 |
|usbd_hid.c | 364 | 0 | 0 | 0 |
|usbd_audio.c | 1455 | 0 | 0 | 0 |
|usbd_video.c | 2494 | 0 | 84 | 0 |
|usbd_rndis.c | 2109 | 3340 | 76 | 0 |
## Host Stack Overview
@ -116,13 +117,14 @@ CherryUSB Host Stack resource usage (GCC 10.2 with -O2):
| file | FLASH (Byte) | No Cache RAM (Byte) | RAM (Byte) | Heap (Byte) |
|:-------------:|:--------------:|:-------------------------------:|:---------------------------:|:-------------------------------:|
|usbh_core.c | 4417 | 512 | 28 | sizeof(struct usbh_urb) |
|usbh_hub.c | 4895 | 32 + 4* (1+n) | 16 + sizeof(struct usbh_hub) * (1+n) | 0 |
|usbh_cdc_acm.c | 1064 | 7 | 4 | sizeof(struct usbh_cdc_acm) * x |
|usbh_msc.c | 1776 | 32 | 4 | sizeof(struct usbh_msc) * x |
|usbh_hid.c | 922 | 128 | 4 | sizeof(struct usbh_hid) * x |
|usbh_video.c | 3592 | 128 | 4 | sizeof(struct usbh_video) * x |
|usbh_audio.c | 3230 | 128 | 4 | sizeof(struct usbh_audio) * x |
|usbh_core.c | 4237 | 512 + 8 * (1+x) *n | 28 | sizeof(struct usbh_urb) |
|usbh_hub.c | 2919 | 32 + 4* (1+x) | 12 + sizeof(struct usbh_hub) * (1+x) | 0 |
|usbh_cdc_acm.c | 1099 | 7 | 4 + sizeof(struct usbh_cdc_acm) * x | 0 |
|usbh_msc.c | 2502 | 32 | 4 + sizeof(struct usbh_msc) * x | 0 |
|usbh_hid.c | 956 | 128 | 4 + sizeof(struct usbh_hid) * x | 0 |
|usbh_video.c | 2330 | 128 | 4 + sizeof(struct usbh_video) * x | 0 |
|usbh_audio.c | 3168 | 128 | 4 + sizeof(struct usbh_audio) * x | 0 |
|usbh_rndis.c | 3030 | 4096 | 4 + sizeof(struct usbh_rndis) * x | 0 |
Among them, `sizeof(struct usbh_hub)` and `sizeof(struct usbh_hubport)` are affected by the following macros：
@ -134,6 +136,18 @@ Among them, `sizeof(struct usbh_hub)` and `sizeof(struct usbh_hubport)` are affe
#define CONFIG_USBHOST_MAX_ENDPOINTS 4
```
x is affected by the following macros：
```
#define CONFIG_USBHOST_MAX_CDC_ACM_CLASS 4
#define CONFIG_USBHOST_MAX_HID_CLASS 4
#define CONFIG_USBHOST_MAX_MSC_CLASS 2
#define CONFIG_USBHOST_MAX_AUDIO_CLASS 1
#define CONFIG_USBHOST_MAX_VIDEO_CLASS 1
#define CONFIG_USBHOST_MAX_RNDIS_CLASS 1
```
## Documentation Tutorial
Quickly start, USB basic concepts, API manual, Class basic concepts and examples, see [CherryUSB Documentation Tutorial](https://cherryusb.readthedocs.io/)

40
README_zh.md
View File

@ -83,12 +83,13 @@ CherryUSB Device 协议栈资源占用说明（GCC 10.2 with -O2）：
| file | FLASH (Byte) | No Cache RAM (Byte) | RAM (Byte) | Heap (Byte) |
|:-------------:|:--------------:|:-------------------------:|:-------------:|:----------------:|
|usbd_core.c | 3263 | 384 | 17 | 0 |
|usbd_cdc.c | 490 | 0 | 0 | 0 |
|usbd_msc.c | 2772 | 128 + 512(default) | 16 | 0 |
|usbd_hid.c | 501 | 0 | 0 | 0 |
|usbd_audio.c | 1208 | 0 | 4 | 0 |
|usbd_video.c | 2272 | 0 | 82 | 0 |
|usbd_core.c | 3516 | 256(default) + 320 | 0 | 0 |
|usbd_cdc.c | 392 | 0 | 0 | 0 |
|usbd_msc.c | 2839 | 128 + 512(default) | 16 | 0 |
|usbd_hid.c | 364 | 0 | 0 | 0 |
|usbd_audio.c | 1455 | 0 | 0 | 0 |
|usbd_video.c | 2494 | 0 | 84 | 0 |
|usbd_rndis.c | 2109 | 3340 | 76 | 0 |
## Host 协议栈简介
@ -114,13 +115,14 @@ CherryUSB Host 协议栈资源占用说明（GCC 10.2 with -O2）：
| file | FLASH (Byte) | No Cache RAM (Byte) | RAM (Byte) | Heap (Byte) |
|:-------------:|:--------------:|:-------------------------------:|:---------------------------:|:-------------------------------:|
|usbh_core.c | 4417 | 512 | 28 | sizeof(struct usbh_urb) |
|usbh_hub.c | 4895 | 32 + 4* (1+n) | 16 + sizeof(struct usbh_hub) * (1+n) | 0 |
|usbh_cdc_acm.c | 1064 | 7 | 4 | sizeof(struct usbh_cdc_acm) * x |
|usbh_msc.c | 1776 | 32 | 4 | sizeof(struct usbh_msc) * x |
|usbh_hid.c | 922 | 128 | 4 | sizeof(struct usbh_hid) * x |
|usbh_video.c | 3592 | 128 | 4 | sizeof(struct usbh_video) * x |
|usbh_audio.c | 3230 | 128 | 4 | sizeof(struct usbh_audio) * x |
|usbh_core.c | 4237 | 512 + 8 * (1+x) *n | 28 | sizeof(struct usbh_urb) |
|usbh_hub.c | 2919 | 32 + 4* (1+x) | 12 + sizeof(struct usbh_hub) * (1+x) | 0 |
|usbh_cdc_acm.c | 1099 | 7 | 4 + sizeof(struct usbh_cdc_acm) * x | 0 |
|usbh_msc.c | 2502 | 32 | 4 + sizeof(struct usbh_msc) * x | 0 |
|usbh_hid.c | 956 | 128 | 4 + sizeof(struct usbh_hid) * x | 0 |
|usbh_video.c | 2330 | 128 | 4 + sizeof(struct usbh_video) * x | 0 |
|usbh_audio.c | 3168 | 128 | 4 + sizeof(struct usbh_audio) * x | 0 |
|usbh_rndis.c | 3030 | 4096 | 4 + sizeof(struct usbh_rndis) * x | 0 |
其中，`sizeof(struct usbh_hub)` 和 `sizeof(struct usbh_hubport)` 受以下宏影响：
@ -132,6 +134,18 @@ CherryUSB Host 协议栈资源占用说明（GCC 10.2 with -O2）：
#define CONFIG_USBHOST_MAX_ENDPOINTS 4
```
x 受以下宏影响：
```
#define CONFIG_USBHOST_MAX_CDC_ACM_CLASS 4
#define CONFIG_USBHOST_MAX_HID_CLASS 4
#define CONFIG_USBHOST_MAX_MSC_CLASS 2
#define CONFIG_USBHOST_MAX_AUDIO_CLASS 1
#define CONFIG_USBHOST_MAX_VIDEO_CLASS 1
#define CONFIG_USBHOST_MAX_RNDIS_CLASS 1
```
## 文档教程
CherryUSB 快速入门、USB 基本概念，API 手册，Class 基本概念和例程，参考 [CherryUSB 文档教程](https://cherryusb.readthedocs.io/)