while (HAL_UART_Receive_IT(&huart1, (uint8_t *)&uartdata_one, 1) != HAL_OK){huart->RxState = HAL_UART_STATE_READY;__HAL_UNLOCK(&huart1);}}USB_send(&uartdata_one, 1);}//msp文件if(huart->Instance==USART1){/* USER CODE BEGIN USART1_MspInit 0 */...
{ huart->Instance->DR = (uint8_t)(huart->pTxBuffPtr[-huart->Init.TxXferCount] & (uint8_t)0xFF); huart->TxXferCount--; } } } if (huart->RxState == HAL_UART_STATE_BUSY_RX) { if (HAL_IsBitSet(huart->Instance->SR, USART_FLAG_RXNE))...
UART_RX_READY Determines whether there is data pending in the UART hardware. UART_SET_BAUD Changes the baud rate of the UART hardware. UART_SET_POWER_D0 Supplies a function to transition the UART to D0. UART_SET_POWER_D3 Supplies a function to transition the UART to D3. ...
PEP_ACPI_SPB_UART_RESOURCE结构描述 ACPI UART 串行总线资源。 语法 C++ typedefstruct_PEP_ACPI_SPB_UART_RESOURCE{PEP_ACPI_SPB_RESOURCE SpbCommon; ULONG BaudRate; USHORT RxBufferSize; USHORT TxBufferSize; UCHAR Parity; UCHAR LinesInUse; } PEP_ACPI_SPB_UART_RESOURCE, *PPEP_ACPI_SPB_UART_...
inti=0;while(HAL_UART_Receive_IT(&huart1,(uint8_t*)&buff,1) != HAL_OK ){i++;if(i>10000){huart6.RxState=HAL_UART_STATE_READY;__HAL_UNLOCK(&huart1);i=0;}}} 事情就是这么神奇,单单执行一句开中断不一定能成功的,开完还要检查一下是不是真的开成功了,不行的话再打开一下试试,试...