feat: 实验性上行数据接收

app/isr.c

@@ -92,15 +92,11 @@ void USART1_IRQHandler(void)
 void USART2_IRQHandler(void)
 {
     if (USART_GetITStatus(USART2, USART_IT_RXNE) != RESET) {
-        // uint8_t data = (uint8_t)USART_ReceiveData(USART2);
-        // by_frame_parse_uart_handle(data);
-        USART_ReceiveData(USART2);
-        NVIC_SystemReset();
+        by_frame_parse_uart_handle((uint8_t)USART_ReceiveData(USART2));
         USART_ClearITPendingBit(USART2, USART_IT_RXNE);
     }
 
     if (USART_GetFlagStatus(USART2, USART_FLAG_ORE) != RESET) {
-
         USART_ClearFlag(USART2, USART_FLAG_ORE); // <20><><EFBFBD><EFBFBD> ORE <20><>־λ
         USART_ReceiveData(USART2);
     }