HAL_UART_Transmit发送字符串

在HAL库中，HAL_UART_Transmit函数用于发送字符串。该函数需要传入以下参数：串口句柄（例如huart1或huart2）、要发送的数据的地址（通过强制类型转换为uint8_t类型）、要发送的数据的长度、以及发送超时时间。通过调用该函数，可以将字符串通过串口发送出去。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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