Premier commit

include/pins.h

@@ -0,0 +1,21 @@
+#pragma once
+
+#include <Arduino.h>
+
+namespace Pins {
+// Shared pins. GPIO0, GPIO2 and GPIO15 need explicit boot-level validation.
+constexpr uint8_t batteryVoltage = A0;
+constexpr uint8_t i2cSda = D2;
+constexpr uint8_t i2cScl = D1;
+
+// Boat: MX1508 uses two inputs per motor.
+constexpr uint8_t motorLeftForward = D5;
+constexpr uint8_t motorLeftReverse = D6;
+constexpr uint8_t motorRightForward = D7;
+constexpr uint8_t motorRightReverse = D8;
+constexpr uint8_t rudderServo = D4;
+
+// Remote: use an external ADC for two analog Hall sensors.
+constexpr uint8_t hallThrottle = A0;
+constexpr uint8_t hallRudderSignal = D5;
+}