update memory usage
This commit is contained in:
40
README.md
40
README.md
@@ -66,14 +66,14 @@ CherryUSB Device Stack has the following functions:
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CherryUSB Device Stack resource usage (GCC 10.2 with -O2):
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| file | FLASH (Byte) | RAM (Byte) |
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|:-----------:|:--------------:|:------------:|
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|usbd_core.c | 3045 | 373 |
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|usbd_cdc.c | 302 | 20 |
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|usbd_msc.c | 2452 | 132 |
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|usbd_hid.c | 784 | 201 |
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|usbd_audio.c | 438 | 14 |
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|usbd_video.c | 402 | 4 |
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| file | FLASH (Byte) | No Cache RAM (Byte) | RAM (Byte) | Heap (Byte) |
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|:-------------:|:--------------:|:-------------------------:|:-------------:|:---------------------------------:|
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|usbd_core.c | 3263 | 384 | 17 | 0 |
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|usbd_cdc.c | 490 | 0 | 0 | sizeof(struct usbd_interface) * x |
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|usbd_msc.c | 2772 | 128 + 512(default) | 16 | sizeof(struct usbd_interface) * x |
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|usbd_hid.c | 501 | 0 | 0 | sizeof(struct usbd_interface) * x |
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|usbd_audio.c | 1208 | 0 | 4 | sizeof(struct usbd_interface) * x |
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|usbd_video.c | 2272 | 0 | 82 | sizeof(struct usbd_interface) * x |
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## Host Stack Overview
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@@ -95,13 +95,23 @@ The CherryUSB Host stack also provides the lsusb function, which allows you to v
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CherryUSB Host Stack resource usage (GCC 10.2 with -O2):
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| file | FLASH (Byte) | RAM (Byte) |
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|:-------------:|:--------------:|:------------:|
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|usbh_core.c | 7992 | 472 |
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|usbh_cdc_acm.c | 1208 | 4 |
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|usbh_msc.c | 2239 | 4 |
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|usbh_hid.c | 930 | 4 |
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|usbh_hub.c | 3878 | 14 |
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| file | FLASH (Byte) | No Cache RAM (Byte) | RAM (Byte) | Heap (Byte) |
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|:-------------:|:--------------:|:-------------------------------:|:---------------------------:|:-------------------------------:|
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|usbh_core.c | 4261 | 512 | 28 | sizeof(struct usbh_urb) |
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|usbh_hub.c | 4633 | sizeof(struct usbh_hub) * (1+n) | sizeof(struct usbh_hubport) + 20 | 0 |
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|usbh_cdc_acm.c | 1004 | 7 | 4 | sizeof(struct usbh_cdc_acm) * x |
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|usbh_msc.c | 1776 | 32 | 4 | sizeof(struct usbh_msc) * x |
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|usbh_hid.c | 822 | 128 | 4 | sizeof(struct usbh_hid) * x |
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Among them, `sizeof(struct usbh_hub)` and `sizeof(struct usbh_hubport)` are affected by the following macros:
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```
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#define CONFIG_USBHOST_MAX_EXTHUBS 1
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#define CONFIG_USBHOST_MAX_EHPORTS 4
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#define CONFIG_USBHOST_MAX_INTERFACES 6
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#define CONFIG_USBHOST_MAX_INTF_ALTSETTINGS 1
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#define CONFIG_USBHOST_MAX_ENDPOINTS 4
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```
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## Documentation Tutorial
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40
README_zh.md
40
README_zh.md
@@ -65,14 +65,14 @@ CherryUSB Device 协议栈当前实现以下功能:
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CherryUSB Device 协议栈资源占用说明(GCC 10.2 with -O2):
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| file | FLASH (Byte) | RAM (Byte) |
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|:-----------:|:--------------:|:------------:|
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|usbd_core.c | 3045 | 373 |
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|usbd_cdc.c | 302 | 20 |
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|usbd_msc.c | 2452 | 132 |
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|usbd_hid.c | 784 | 201 |
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|usbd_audio.c | 438 | 14 |
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|usbd_video.c | 402 | 4 |
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| file | FLASH (Byte) | No Cache RAM (Byte) | RAM (Byte) | Heap (Byte) |
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|:-------------:|:--------------:|:-------------------------:|:-------------:|:---------------------------------:|
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|usbd_core.c | 3263 | 384 | 17 | 0 |
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|usbd_cdc.c | 490 | 0 | 0 | sizeof(struct usbd_interface) * x |
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|usbd_msc.c | 2772 | 128 + 512(default) | 16 | sizeof(struct usbd_interface) * x |
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|usbd_hid.c | 501 | 0 | 0 | sizeof(struct usbd_interface) * x |
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|usbd_audio.c | 1208 | 0 | 4 | sizeof(struct usbd_interface) * x |
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|usbd_video.c | 2272 | 0 | 82 | sizeof(struct usbd_interface) * x |
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## Host 协议栈简介
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@@ -94,13 +94,23 @@ CherryUSB Host 协议栈当前实现以下功能:
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CherryUSB Host 协议栈资源占用说明(GCC 10.2 with -O2):
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| file | FLASH (Byte) | RAM (Byte) |
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|:-------------:|:--------------:|:------------:|
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|usbh_core.c | 7992 | 472 |
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|usbh_cdc_acm.c | 1208 | 4 |
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|usbh_msc.c | 2239 | 4 |
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|usbh_hid.c | 930 | 4 |
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|usbh_hub.c | 3878 | 14 |
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| file | FLASH (Byte) | No Cache RAM (Byte) | RAM (Byte) | Heap (Byte) |
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|:-------------:|:--------------:|:-------------------------------:|:---------------------------:|:-------------------------------:|
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|usbh_core.c | 4261 | 512 | 28 | sizeof(struct usbh_urb) |
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|usbh_hub.c | 4633 | sizeof(struct usbh_hub) * (1+n) | sizeof(struct usbh_hubport) + 20 | 0 |
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|usbh_cdc_acm.c | 1004 | 7 | 4 | sizeof(struct usbh_cdc_acm) * x |
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|usbh_msc.c | 1776 | 32 | 4 | sizeof(struct usbh_msc) * x |
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|usbh_hid.c | 822 | 128 | 4 | sizeof(struct usbh_hid) * x |
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其中,`sizeof(struct usbh_hub)` 和 `sizeof(struct usbh_hubport)` 受以下宏影响:
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```
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#define CONFIG_USBHOST_MAX_EXTHUBS 1
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#define CONFIG_USBHOST_MAX_EHPORTS 4
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#define CONFIG_USBHOST_MAX_INTERFACES 6
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#define CONFIG_USBHOST_MAX_INTF_ALTSETTINGS 1
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#define CONFIG_USBHOST_MAX_ENDPOINTS 4
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```
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## 文档教程
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