【打靶日记】HackMyVm 之 Light
2025/12/18 18:20:31
HAL_UART_Transmit(&huart1,str,strlen(str),1000);
参数:串口,要发送的字符数据,字符长度,等待时间
HAL_UART_Receive(&huart1,&c,1,100);
参数:串口种类,读取的数据保存到哪里,读取了多少字节数据,等待时间
char *str="please input a number:" char c; int main() { HAL_UART_Transmit(&huart1,str,strlen(str),1000); while(HAL_OK !=HAL_UART_Receive(&huart1,&c,1,100)); c=c+1; HAL_UART_Transmit(&huart1,&c,1,1000); HAL_UART_Transmit(&huart1,\r\n,2,1000) }