update BLM badge for uart (used in testing)

Author: ladyada

variants/blm_badge/variant.cpp

@@ -31,13 +31,13 @@ const PinDescription g_APinDescription[]=
   { PORTA,  2, PIO_ANALOG, PIN_ATTR_ANALOG, ADC_Channel0, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_2 }, // ADC/AIN[0]
 
   // GPIO 2 - Cap touch 2
-  { PORTA,  4, PIO_ANALOG, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM|PIN_ATTR_TIMER), ADC_Channel4, PWM0_CH0, TCC0_CH0, EXTERNAL_INT_4 },  // TCC0/WO[0]
+  { PORTA,  4, PIO_SERCOM_ALT, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM|PIN_ATTR_TIMER|PIN_ATTR_ANALOG), ADC_Channel4, PWM0_CH0, TCC0_CH0, EXTERNAL_INT_4 },  // TCC0/WO[0]
 
   // GPIO 3 - Cap touch 3
-  { PORTA,  6, PIO_ANALOG, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM|PIN_ATTR_TIMER), ADC_Channel6, PWM1_CH0, TCC1_CH0, EXTERNAL_INT_6 }, // TCC1/WO[0]
+  { PORTA,  6, PIO_SERCOM_ALT, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM|PIN_ATTR_TIMER|PIN_ATTR_ANALOG), ADC_Channel6, PWM1_CH0, TCC1_CH0, EXTERNAL_INT_6 }, // TCC1/WO[0]
 
   // GPIO 4 - Cap touch 4
-  { PORTA,  7, PIO_ANALOG, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM|PIN_ATTR_TIMER), ADC_Channel7, PWM1_CH1, TCC1_CH1, EXTERNAL_INT_7 }, // TCC1/WO[1]
+  { PORTA,  7, PIO_ANALOG, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM|PIN_ATTR_TIMER|PIN_ATTR_ANALOG), ADC_Channel7, PWM1_CH1, TCC1_CH1, EXTERNAL_INT_7 }, // TCC1/WO[1]
 
   // GPIO 5 - Stemma I2C SDA
   { PORTA, 0, PIO_SERCOM_ALT, PIN_ATTR_NONE, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_0 }, // SDA
@@ -88,13 +88,8 @@ SERCOM sercom3( SERCOM3 ) ;
 
 Uart Serial1( &sercom0, PIN_SERIAL1_RX, PIN_SERIAL1_TX, PAD_SERIAL1_RX, PAD_SERIAL1_TX ) ;
 
-
-// If wire.h isnt included, just do nothing
-void WIRE_IT_HANDLER(void) __attribute__ ((weak));
-
-void SERCOM1_Handler()
+void SERCOM0_Handler()
 {
   Serial1.IrqHandler();
-  WIRE_IT_HANDLER();
 }
 

variants/blm_badge/variant.h

@@ -114,9 +114,9 @@ static const uint8_t DAC0 = PIN_DAC0;
  */
 
 // Serial1 (sercom 0)
-#define PIN_SERIAL1_RX       (6ul) // same as SCL
-#define PAD_SERIAL1_RX       (SERCOM_RX_PAD_1)
-#define PIN_SERIAL1_TX       (5ul) // same as SDA 
+#define PIN_SERIAL1_RX       (3ul) // captouch pad
+#define PAD_SERIAL1_RX       (SERCOM_RX_PAD_2)
+#define PIN_SERIAL1_TX       (2ul) // captouch pad
 #define PAD_SERIAL1_TX       (UART_TX_PAD_0)
 
 /*