stm32调用缺省值配置函数
时间: 2023-12-02 21:03:11 浏览: 169
如果你正在使用STMCubeMX作为MCU的开发工具,可以使用如下步骤调用缺省值配置函数:
1. 在CubeMX中选择你的MCU型号,打开"Project Manager",并点击"New Project"创建一个新项目。
2. 在"Pinout & Configuration"选项卡中,将需要的外设配置为所需的模式。
3. 在"Project Manager"中,选择"Project"选项卡,然后点击"Settings"。
4. 在"Project Settings"对话框中,选择"Code Generator"选项卡,并勾选"Generate peripheral initialization as a pair of '.c/.h' files per peripheral"选项。
5. 在"Project Manager"中,点击"Generate Code"按钮以生成代码。
6. 打开生成的.c文件,找到`HAL_MspInit()`函数并添加以下代码:
```C
/* Configure the system clock */
SystemClock_Config();
/* Initialize all configured peripherals */
MX_GPIO_Init();
MX_USART1_UART_Init();
/* ... */
```
7. 然后在主函数中调用缺省值配置函数:
```C
#include "main.h"
#include "stm32f4xx_hal.h"
int main(void)
{
/* Initialize the HAL Library */
HAL_Init();
/* Configure the system clock */
SystemClock_Config();
/* Initialize all configured peripherals */
MX_GPIO_Init();
MX_USART1_UART_Init();
/* ... */
/* Call default configuration function */
MX_XYZ_Init(); // 替换成你需要初始化的外设
/* Infinite loop */
while (1)
{
/* ... */
}
}
```
其中,`MX_XYZ_Init()`是缺省值配置函数的名称,替换成你需要初始化的外设即可。
接下来你可以通过修改缺省值配置函数中的参数来自定义配置。
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