they'll need to define Serial1 so we dont get irq conflicts with DMA on the same pins, zats ok!

Author: ladyada

variants/monster_m4sk/variant.cpp

@@ -29,9 +29,9 @@ const PinDescription g_APinDescription[]=
 {
   // 0..13 - Digital pins
   // ----------------------
-  // 0/1 - PDM Mic (but could also be used for UART or serial
-  { PORTA,  17, PIO_SERCOM, PIN_ATTR_PWM_F, No_ADC_Channel, TCC1_CH1, TC2_CH1, EXTERNAL_INT_1 }, // Uart on PDM pins (sercom 1)
-  { PORTA,  16, PIO_SERCOM, PIN_ATTR_PWM_F, No_ADC_Channel, TCC1_CH0, TC2_CH0, EXTERNAL_INT_0 }, // Uart on PDM pins (sercom 1)
+  // 0/1 - PDM Mic (but could also be used for UART or serial)
+  { PORTA,  16, PIO_SERCOM_ALT, PIN_ATTR_PWM_F, No_ADC_Channel, TCC1_CH0, TC2_CH0, EXTERNAL_INT_0 }, // Uart on PDM pins (sercom 3.1)
+  { PORTA,  17, PIO_SERCOM_ALT, PIN_ATTR_PWM_F, No_ADC_Channel, TCC1_CH1, TC2_CH1, EXTERNAL_INT_1 }, // Uart on PDM pins (sercom 3.0)
 
   // 2..12
   // Digital Low
@@ -99,22 +99,3 @@ SERCOM sercom2( SERCOM2 ) ;
 SERCOM sercom3( SERCOM3 ) ;
 SERCOM sercom4( SERCOM4 ) ;
 SERCOM sercom5( SERCOM5 ) ;
-
-Uart Serial1( &sercom1, PIN_SERIAL1_RX, PIN_SERIAL1_TX, PAD_SERIAL1_RX, PAD_SERIAL1_TX ) ;
-
-void SERCOM1_0_Handler()
-{
-  Serial1.IrqHandler();
-}
-void SERCOM1_1_Handler()
-{
-  Serial1.IrqHandler();
-}
-void SERCOM1_2_Handler()
-{
-  Serial1.IrqHandler();
-}
-void SERCOM1_3_Handler()
-{
-  Serial1.IrqHandler();
-}

variants/monster_m4sk/variant.h

@@ -163,6 +163,7 @@ static const uint8_t MOSI2 = PIN_SPI_MOSI ;
 static const uint8_t MISO2 = PIN_SPI_MISO ;
 static const uint8_t SCK2  = PIN_SPI_SCK ;
 
+
 /*
  * Wire Interfaces
  */