在STM32F0xx_StdPeriph_Lib中,是通过USART_ReceiverTimeOutCmd(), USART_SetReceiverTimeOut()等实现,但在新版的STM32F0xx_HAL_Driver中,却找不到是用什么函数设置的了。哪位大侠知道?
Timeout)
HAL_UART_Receive(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size, uint32_t Timeout)
USART_SetReceiverTimeOut() 与 HAL_UART_Receive(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size, uint32_t Timeout)是两码事,换句话说,我的问题是怎样用HAL库函数设置 <UART接收超时寄存器(USART_RTOR)>。
oh,误会了。
你是要设置UASRT_RTOR吧。在芯片STM32F0XX.H 头文件里有个宏定义。
#define USART_RTOR_RTO ((uint32_t)0x00FFFFFF) /*!< Receiver Time Out Value */
stm32f0xx_hal_uart.h
#define UART_RECEIVER_TIMEOUT_DISABLE ((uint32_t)0x00000000) /*!< UART receiver timeout disable */
#define UART_RECEIVER_TIMEOUT_ENABLE ((uint32_t)USART_CR2_RTOEN)