LL_USART_SetBaudRate(USART_TypeDef *USARTx, uint32_t PeriphClk, uint32_t OverSampling, uint32_...
USART_InitStruct.BaudRate = 512000; //波特率512000 USART_InitStruct.DataWidth = LL_USART_DATA...
NVIC_EnableIRQ(USART1_IRQn);/*USER CODE END USART1_Init 1*/USART_InitStruct.PrescalerValue=LL_USART_PRESCALER_DIV1; USART_InitStruct.BaudRate=115200; USART_InitStruct.DataWidth=LL_USART_DATAWIDTH_8B; USART_InitStruct.StopBits=LL_USART_STOPBITS_1; USART_InitStruct.Parity=LL_USART_PARITY_NONE...
// 配置USART参数 LL_USART_ConfigAsyncMode(USART1, LL_USART_BAUDRATEPRESCALER_DIV16, 115200, LL_USART_DATABITS_8B, LL_USART_STOPBITS_1, LL_USART_PARITY_NONE, LL_USART_DIRECTION_TX_RX); 3. 编写串口发送函数 编写一个函数来发送数据。 c void USART_SendData(USART_TypeDef *USARTx, uint8_t...
LL_USART_Enable(USART1);/* USER CODE BEGIN USART1_Init 2 *//* USER CODE END USART1_Init 2 */} 5.3 用户自定义代码 uint8_tgRxBuf[UART_DATA_MAX];staticvoidInit_UART1_DMA_LL(void);voidInitUart(uint32_tulBaudrate){ LL_USART_InitTypeDef UART_InitStruct = {0}; ...
内容 SPI 是英语 Serial Peripheral interface 的缩写，顾名思义就是串行外围设备接口 ...
Configure in CubeMX (Cube configuration tool) USART as Half-Duplex (default servo baudrate is 1000000), enable USART Global Interrupt, code generation LL. In code: Put USART_HD_IRQHandler() into USARTx interrupt routine Call USART_HD_PostInit() after peripheral initialization Use Note There is...
USART Universal synchronous receiver/transmitter WWDG Window watchdog USB Universal Serial Bus PPP STM32 peripheral or block DocID026526 Rev 7 29/ 1880 Overview of HAL drivers UM1786 2 Overview of HAL drivers The HAL drivers were designed to offer a rich set of APIs and to interact easily ...
of examples. The HAL driver layer provides a simple, generic multi-instance set of APIs (application programming interfaces) to interact with the upper layer (application, libraries and stacks). The HAL driver APIs are split into two categories: generic APIs, which provide common and generic ...
u32 USART_BaudRate; //USART传输的波特率 u16 USART_WordLength; //一个帧中传输或者接收到的数据位数通常是8 u16 USART_StopBits; //停止位 u16 USART_Parity; //奇偶校验 u16 USART_HardwareFlowControl; //硬件流控制模式使能还是失能 u16 USART_Mode; //指定了使能或者失能发送和接收模式 ...