#ifndef Pins_Arduino_h
#define Pins_Arduino_h

#include <stdint.h>

static const uint8_t LED_BUILTIN = 3;
#define BUILTIN_LED LED_BUILTIN  // backward compatibility
#define LED_BUILTIN LED_BUILTIN  // allow testing #ifdef LED_BUILTIN

static const uint8_t TX = 21;
static const uint8_t RX = 20;

static const uint8_t SDA = 19;
static const uint8_t SCL = 18;

static const uint8_t SS = 7;
static const uint8_t MOSI = 6;
static const uint8_t MISO = 5;
static const uint8_t SCK = 4;

static const uint8_t A1 = 2;
static const uint8_t A2 = 4;
static const uint8_t A3 = 5;

static const uint8_t BAT_ADC_PIN = 2;
#define BAT_VOLT_PIN BAT_ADC_PIN

#endif /* Pins_Arduino_h */