Swaps D16/D17 in the pin description list so that they are correctly D16/D17

* Assign A1 to A1, instead of A0 in the SparkFun MicroMod

Author: edspark

sparkfun/samd/variants/SparkFun_Qwiic_Micro/variant.cpp

@@ -51,8 +51,8 @@ const PinDescription g_APinDescription[] =
 
   // 16/17 - RX/TX 
   // --------------------
-  { PORTA, 23, PIO_SERCOM, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM|PIN_ATTR_TIMER), No_ADC_Channel, PWM4_CH1, TC4_CH1, EXTERNAL_INT_7 },       // RX/D17
   { PORTA, 22, PIO_SERCOM, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM|PIN_ATTR_TIMER), No_ADC_Channel, PWM4_CH0, TC4_CH0, EXTERNAL_INT_6 },       // TX/D16
+  { PORTA, 23, PIO_SERCOM, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM|PIN_ATTR_TIMER), No_ADC_Channel, PWM4_CH1, TC4_CH1, EXTERNAL_INT_7 },       // RX/D17
 
   // 18-21 - Flash SPI
   // --------------------

sparkfun/samd/variants/SparkFun_SAMD51_MicroMod/variant.h

@@ -141,7 +141,7 @@ extern "C"
 #define PIN_DAC0             PIN_A0
 
 static const uint8_t A0   = PIN_A0;
-static const uint8_t A1   = PIN_A0;
+static const uint8_t A1   = PIN_A1;
 static const uint8_t A2   = PIN_A2;
 static const uint8_t A3   = PIN_A3;
 static const uint8_t A4   = PIN_A4;