Resolved! what is the difference between Transmission complete Interrupt(USART_CR1_TCIE) and TXE interrupt enable(USART_CR1_TXEIE) .
Posted on April 11, 2018 at 11:01My code is run on STM32F427ZIxxSET_BIT(huart2.Instance->CR1, USART_CR1_TXEIE);void USART2_IRQHandler(void){ /* USER CODE BEGIN USART2_IRQn 0 *//* USER CODE END USART2_IRQn 0 */ HAL_UART_IRQHandler(&huart2); /* USER ...