void USART3_Handler(void) { Serial3.IrqHandler(); }
void USART1_Handler(void) { Serial2.IrqHandler(); }
//Serial.begin() mapped to USART3(PC10,PC11) void USART3_IRQHandler(void) { Serial.IrqHandler(); }
// IT handlers void USART0_Handler(void) { Serial1.IrqHandler(); }
// IT handlers void USART1_IRQHandler(void) { Serial.IrqHandler();//USART1 must be Serial,for usart flash programming. }