Add defines for silk covered pins.

It is unclear which pad/pin is connected to the pin labeled MOSI on ATP. The answer is 7. This adds various defines for the three main carriers.

Author: Nathan Seidle

variants/SparkFun_BlackBoard_Artemis/config/variant.h

@@ -66,4 +66,13 @@ extern Uart Serial1;
 
 #define LED_BUILTIN 13
 
+// Pins with dedicated silk covering the pin number
+#define MOSI 7
+#define MISO 6
+#define SCK 5
+#define SCL 15
+#define SDA 14
+#define TX1 1
+#define RX1 0
+
 #endif // _AP3_VARIANT_H_

variants/SparkFun_BlackBoard_Artemis_ATP/config/variant.h

@@ -66,4 +66,13 @@ extern Uart Serial1;
 
 #define LED_BUILTIN 5
 
+// Pins with dedicated silk covering the pin number
+#define MOSI 7
+#define MISO 6
+#define SCK 5
+#define SCL 39
+#define SDA 40
+#define TX1 24
+#define RX1 25
+
 #endif // _AP3_VARIANT_H_

variants/SparkFun_BlackBoard_Artemis_Nano/config/variant.h

@@ -63,4 +63,15 @@ extern Uart Serial1;
 
 #define LED_BUILTIN 19
 
+// Pins with dedicated silk in addition to the silk label
+#define MOSI 12
+#define MISO 13
+#define SCK 11
+#define SDA3 6
+#define SCL3 7
+#define SDA2 17
+#define SCL2 18
+#define TX1 9
+#define RX1 10
+
 #endif // _AP3_VARIANT_H_