4339| 2
|
HAL库串口接收发送不能用USART吗 |
20金钱
最佳答案自问自答:
1. HAL_USART_Init(&USART1_Handler);
//禁止掉时钟
USART1->CR2&=~(1State = HAL_USART_STATE_BUSY_TX_RX;
}
else
{
husart->State = HAL_USART_STATE_BUSY_TX;
}
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