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29 天
STM32 的 printf() 函数串口重定向(HAL库标准库都适用)
//重写这个函数,重定向printf函数到串口 /*fputc*/ int fputc(int c, FILE * f) { ch=c; HAL_UART_Transmit(&huart1,&ch,1,1000); //发送串口,不同的 ...
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