```c #include "stm32f4xx_hal.h" UART_HandleTypeDef huart2; void MX_USART2_Init(void) { huart2.Instance = USART2; huart2.Init.BaudRate = 9600; huart2.Init.WordLength = USART_WORDLENGTH_8B; huart2.Init.StopBits = USART_STOPBITS_1; huart2.Init.Parity = USART_PARITY_NONE; huar...
USART_InitStructure.USART_StopBits = USART_StopBits_1; USART_InitStructure.USART_Parity = USART_Parity_No; USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None; USART_InitStructure.USART_Mode = USART_Mode_Tx|USART_Mode_Rx; USART_Init(USART1, &USART_InitStructure); USART_C...
USART_InitStructure.USART_StopBits = USART_StopBits_1; USART_InitStructure.USART_Parity = USART_Parity_No; USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None; USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx; USART_InitStructure.USART_Clock = USART_Clock_Di...
设置校验位;通过LL_USART_SetParity()实现 @param Parity = LL_USART_PARITY_NONE LL_USART_PARITY_EVEN 偶校验 LL_USART_PARITY_ODD 奇校验 */uint32_tTransferDirection;/* 设置数据收发模式;通过LL_USART_SetTransferDirection()实现 @param TransferDirection = LL_USART_DIRECTION_NONE 双向禁用 LL_USART_DI...
USART_HardwareFlowControl= USART_HardwareFlowControl_None;//无流控 USART_InitStructure.USART_Mode= USART_Mode_Tx;//输出发送 USART_InitStructure.USART_Parity= USART_Parity_No;//Odd奇、Even偶、No无校验 USART_InitStructure.USART_StopBits= USART_StopBits_1;//停止位长度 USART_InitStructure.USART_...
特性: (1)USART只能一位一位地发送和接受数据,在起始位期间,TX端处于低电平;当闲置时,TX端为高。 (2)发送和接受由一共用的波特率发生器驱动,当发送器和接收器的使能位分别置位时,分别为其产生时钟。 (3)发送器根据M位的状态发送8位或9位的数据字。当发送使能位
UartHandle.Init.Parity = UART_PARITY_NONE; UartHandle.Init.HwFlowCtl = UART_HWCONTROL_NONE; UartHandle.Init.Mode = UART_MODE_TX_RX; UartHandle.Init.OverSampling = UART_OVERSAMPLING_16; 注: USART1时钟源是使用HSE PLL时钟源的72 MHz系统时钟。(某些测试使用HSI时钟作为USART1时钟源来执行。这是...
USART_InitStructure.USART_Parity = USART_Parity_No; USART_InitStructure.USART_Mode = USART_Mode_Tx | USART_Mode_Rx; USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None; USART_Init(USART1, &USART_InitStructure);
USART_InitStructure.USART_Parity = USART_Parity_No;//无奇偶校验位 USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;//无硬件数据流控制 USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx; //收发模式 USART_Init(USART1, &USART_InitStructure); //中断初始化...