DRAFT: Put gpio pins to separate file

src/drivers/Cst816s.h

@@ -1,6 +1,7 @@
 #pragma once
 
 #include "TwiMaster.h"
+#include <drivers/PinMap.h>
 
 namespace Pinetime {
   namespace Drivers {
@@ -40,7 +41,7 @@ namespace Pinetime {
 
     private:
       static constexpr uint8_t pinIrq = 28;
-      static constexpr uint8_t pinReset = 10;
+      static constexpr uint8_t pinReset = PINMAP_CST816S_RESET_PIN;
       static constexpr uint8_t lastTouchId = 0x0f;
       static constexpr uint8_t touchPointNumIndex = 2;
       static constexpr uint8_t touchMiscIndex = 8;

src/drivers/PinMap.h

@@ -0,0 +1,25 @@
+#pragma once
+
+#ifdef WATCH_P8
+
+// BatteryController.h
+#define PINMAP_CHARGING_PIN 19
+
+// Cst816s.h
+#define PINMAP_CST816S_RESET_PIN 13
+
+// SystemTask.h
+#define PINMAP_BUTTON_PIN 17
+
+#else
+
+// BatteryController.h
+#define PINMAP_CHARGING_PIN 12
+
+// Cst816s.h
+#define PINMAP_CST816S_RESET_PIN 10
+
+// SystemTask.h
+#define PINMAP_BUTTON_PIN 13
+
+#endif