Using STM32F072VB..USART4 with interrupt..unable to read the receive buffer in interrupt routine...please see the code snippet... I trying to commpare p[0] & p[1]....to do the following operation in my code...
uint8_t p[2]={0,0}; /// receive buffervoid USART3_4_IRQHandler(void){ /* USER CODE BEGIN USART3_4_IRQn 0 */ /* USER CODE END USART3_4_IRQn 0 */ HAL_UART_IRQHandler(&huart4); /* USER CODE BEGIN USART3_4_IRQn 1 */ HAL_UART_Receive_I...