Forced HW reset of Arduino from X86

ansonhe97 · August 25, 2020, 3:04am

The 2nd Uart is the Serial2, so you may use this in Arduino to referece.

Seeed-Studio/ArduinoCore-samd/blob/master/variants/arduino_zero/variant.cpp#L223



// Multi-serial objects instantiation
SERCOM sercom0( SERCOM0 ) ;
SERCOM sercom1( SERCOM1 ) ;
SERCOM sercom2( SERCOM2 ) ;
SERCOM sercom3( SERCOM3 ) ;
SERCOM sercom4( SERCOM4 ) ;
SERCOM sercom5( SERCOM5 ) ;

Uart Serial1( &sercom0, PIN_SERIAL1_RX, PIN_SERIAL1_TX, PAD_SERIAL1_RX, PAD_SERIAL1_TX ) ;
Uart Serial2( &sercom5, PIN_SERIAL_RX, PIN_SERIAL_TX, PAD_SERIAL_RX, PAD_SERIAL_TX ) ;
Uart SerialDBG( &sercom1, PIN_SERIALBDG_RX, PIN_SERIALBDG_TX, PAD_SERIALBDG_RX, PAD_SERIALBDG_TX ) ;

void SERCOM0_Handler()
{
  Serial1.IrqHandler();
}

void SERCOM5_Handler()
{
  Serial2.IrqHandler();