pins_arduino.h

#ifndef Pins_Arduino_h
#define Pins_Arduino_h

#include <stdint.h>

#define EXTERNAL_NUM_INTERRUPTS 16
#define NUM_DIGITAL_PINS        40
#define NUM_ANALOG_INPUTS       16

#define analogInputToDigitalPin(p)  (((p)<20)?(esp32_adc2gpio[(p)]):-1)
#define digitalPinToInterrupt(p)    (((p)<40)?(p):-1)
#define digitalPinHasPWM(p)         (p < 34)

static const uint8_t TX = 1;
static const uint8_t RX = 3;

static const uint8_t SDA = 21;
static const uint8_t SCL = 22;

static const uint8_t SS    = 5;
static const uint8_t MOSI  = 23;
static const uint8_t MISO  = 19;
static const uint8_t SCK   = 18;

static const uint8_t MENU_BTN_PIN  = 26;
static const uint8_t BACK_BTN_PIN  = 25;
static const uint8_t DOWN_BTN_PIN  = 4;
static const uint8_t DISPLAY_CS    = 5;
static const uint8_t DISPLAY_RES   = 9;
static const uint8_t DISPLAY_DC    = 10;
static const uint8_t DISPLAY_BUSY  = 19;
static const uint8_t ACC_INT_1_PIN = 14;
static const uint8_t ACC_INT_2_PIN = 12;
static const uint8_t VIB_MOTOR_PIN = 13;
static const uint8_t RTC_INT_PIN   = 27;

#if	defined (ARDUINO_WATCHY_V10)
    static const uint8_t UP_BTN_PIN   = 32;
    static const uint8_t BATT_ADC_PIN = 33;
    #define UP_BTN_MASK  GPIO_SEL_32
    #define RTC_TYPE 1 //DS3231
#elif defined (ARDUINO_WATCHY_V15)
    static const uint8_t UP_BTN_PIN   = 32;
    static const uint8_t BATT_ADC_PIN = 35;
    #define UP_BTN_MASK  GPIO_SEL_32
    #define RTC_TYPE 2 //PCF8563
#elif defined (ARDUINO_WATCHY_V20)
    static const uint8_t UP_BTN_PIN   = 35;
    static const uint8_t BATT_ADC_PIN = 34;
    #define UP_BTN_MASK  GPIO_SEL_35
    #define RTC_TYPE 2 //PCF8563
#endif

#define MENU_BTN_MASK GPIO_SEL_26
#define BACK_BTN_MASK GPIO_SEL_25
#define DOWN_BTN_MASK GPIO_SEL_4
#define ACC_INT_MASK  GPIO_SEL_14
#define BTN_PIN_MASK  MENU_BTN_MASK|BACK_BTN_MASK|UP_BTN_MASK|DOWN_BTN_MASK

#endif /* Pins_Arduino_h */