diff --git a/README.md b/README.md index ede763f7..fbe5b5e8 100644 --- a/README.md +++ b/README.md @@ -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/) diff --git a/README_zh.md b/README_zh.md index 0fe32526..771ec21e 100644 --- a/README_zh.md +++ b/README_zh.md @@ -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/)