Changed pins definition in variants from constants to #defines.

Author: cmaglie

hardware/arduino/sam/variants/arduino_due_x/variant.h

@@ -101,13 +101,13 @@ extern "C"{
 	(x==BOARD_SPI_SS1 ? 1 : \
 	(x==BOARD_SPI_SS2 ? 2 : 3)))
 
-static const uint8_t SS   = BOARD_SPI_SS0;
-static const uint8_t SS1  = BOARD_SPI_SS1;
-static const uint8_t SS2  = BOARD_SPI_SS2;
-static const uint8_t SS3  = BOARD_SPI_SS3;
-static const uint8_t MOSI = PIN_SPI_MOSI;
-static const uint8_t MISO = PIN_SPI_MISO;
-static const uint8_t SCK  = PIN_SPI_SCK;
+#define SS   BOARD_SPI_SS0
+#define SS1  BOARD_SPI_SS1
+#define SS2  BOARD_SPI_SS2
+#define SS3  BOARD_SPI_SS3
+#define MOSI PIN_SPI_MOSI
+#define MISO PIN_SPI_MISO
+#define SCK  PIN_SPI_SCK
 
 /*
  * Wire Interfaces
@@ -146,29 +146,29 @@ static const uint8_t SCK  = PIN_SPI_SCK;
 /*
  * Analog pins
  */
-static const uint8_t A0  = 54;
-static const uint8_t A1  = 55;
-static const uint8_t A2  = 56;
-static const uint8_t A3  = 57;
-static const uint8_t A4  = 58;
-static const uint8_t A5  = 59;
-static const uint8_t A6  = 60;
-static const uint8_t A7  = 61;
-static const uint8_t A8  = 62;
-static const uint8_t A9  = 63;
-static const uint8_t A10 = 64;
-static const uint8_t A11 = 65;
-static const uint8_t DAC0 = 66;
-static const uint8_t DAC1 = 67;
-static const uint8_t CANRX = 68;
-static const uint8_t CANTX = 69;
+#define A0    54
+#define A1    55
+#define A2    56
+#define A3    57
+#define A4    58
+#define A5    59
+#define A6    60
+#define A7    61
+#define A8    62
+#define A9    63
+#define A10   64
+#define A11   65
+#define DAC0  66
+#define DAC1  67
+#define CANRX 68
+#define CANTX 69
 #define ADC_RESOLUTION		12
 
 /*
  * Complementary CAN pins
  */
-static const uint8_t CAN1RX = 88;
-static const uint8_t CAN1TX = 89;
+#define CAN1RX 88
+#define CAN1TX 89
 
 // CAN0
 #define PINS_CAN0            (90u)