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)

#if	ARDUINO_ESP32_GATEWAY >= 'D'
#define ETH_CLK_MODE ETH_CLOCK_GPIO17_OUT
#define ETH_PHY_POWER 5
#endif

static const uint8_t LED_BUILTIN = 33;
#define BUILTIN_LED  LED_BUILTIN // backward compatibility
#define LED_BUILTIN LED_BUILTIN

static const uint8_t KEY_BUILTIN = 34;

static const uint8_t SCL = 16; // This is extention pin 11
static const uint8_t SDA = 32; // This is extention pin 13

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 TX = 1;
static const uint8_t RX = 3;

static const uint8_t A0 = 36;
static const uint8_t A3 = 39;
static const uint8_t A4 = 32;
static const uint8_t A7 = 35;

static const uint8_t T9 = 32;

#if	ARDUINO_ESP32_GATEWAY >= 'F'
#define BOARD_HAS_1BIT_SDMMC
#endif

#endif /* Pins_Arduino_h */