1.新增bsp使用说明。

bsp/st/README.md

@@ -13,4 +13,12 @@
 
 注：禁止使能中断，否则会报重复定义错误（`MR`框架已接管中断）。
 
-## 参考仓库目录下的`README`，添加 mr-library
+## 将项目导入工程（2.添加驱动）
+
+复制`bsp/st/driver`和`stm32xxx/driver`文件至`driver`。
+
+## 移植驱动
+
+参考上一步中`stm32xxx/driver`路径下`Kconfig`和`mr_board.h`，修改参数，完成移植与裁剪。
+
+## 继续按仓库目录下`README`，添加 mr-library

bsp/st/README_EN.md

@@ -4,13 +4,24 @@
 
 Note:
 
-- This BSP only supports the HAL library, and does not currently support standard library or LL library requirements.
-- This BSP needs to be used together with CubeMx.
+- This `BSP` only supports the `HAL` library, and does not currently support `standard` library or `LL` library requirements.
+- This `BSP` needs to be used together with `CubeMx`.
 
 ## Create project
 
-Use CubeMx to create a project for the corresponding chip. Enable the required functions (only need to configure pin mapping relationships, no need to set specific parameter values).
+Use `CubeMx` to create a project for the corresponding chip. Enable the required functions (only need to configure pin
+mapping relationships, no need to set specific parameter values).
 
-Note: Do not enable interrupts, otherwise it will report redefinition errors (the MR framework has taken over interrupts).
+Note: Do not enable interrupts, otherwise it will report redefinition errors (the `MR` framework has taken over
+interrupts).
 
-## Refer to the README under the repository directory to add mr-library
+## Import project into project (2. Add driver)
+
+Copy `bsp/st/driver` and `stm32xxx/driver` files to `driver`.
+
+## Port driver
+
+Refer to the `stm32xxx/driver` path `Kconfig` and `mr_board.h` in the previous step to modify parameters and complete
+the migration and tailoring.
+
+## Continue to add mr-library by pressing `README` in the repository directory

bsp/wch/README.md

@@ -0,0 +1,13 @@
+# WCH配置教程
+
+[English](README_EN.md)
+
+## 将项目导入工程（2.添加驱动）
+
+复制`bsp/wch/driver`和`ch32xxx/driver`文件至`driver`。
+
+## 移植驱动
+
+参考上一步中`ch32xxx/driver`路径下`Kconfig`和`mr_board.h`，修改参数，完成移植与裁剪。
+
+## 继续按仓库目录下`README`，添加 mr-library

bsp/wch/README_EN.md

@@ -0,0 +1,14 @@
+# WCH configuration tutorial
+
+[中文](README.md)
+
+## Import project into project (2. Add driver)
+
+Copy `bsp/wch/driver` and `ch32xxx/driver` files to `driver`.
+
+## Port driver
+
+Refer to the `ch32xxx/driver` path `Kconfig` and `mr_board.h` in the previous step to modify parameters and complete
+the migration and tailoring.
+
+## Continue to add mr-library by pressing `README` in the repository directory