pins_arduino.h

/*
   For more information about this board:
   https://docs.ai-thinker.com/_media/esp32/docs/nodemcu-esp-c3-m1-i-kit_v1.2.0_specification.pdf
*/

#ifndef Pins_Arduino_h
#define Pins_Arduino_h

#include <stdint.h>

#define EXTERNAL_NUM_INTERRUPTS 22
#define NUM_DIGITAL_PINS        22
#define NUM_ANALOG_INPUTS       6

#define analogInputToDigitalPin(p)  (((p)<NUM_ANALOG_INPUTS)?(analogChannelToDigitalPin(p)):-1)
#define digitalPinToInterrupt(p)    (((p)<NUM_DIGITAL_PINS)?(p):-1)
#define digitalPinHasPWM(p)         (p < EXTERNAL_NUM_INTERRUPTS)

// User LEDs are also connected to USB D- and D+
static const uint8_t LED_WARM = 18;
static const uint8_t LED_COLD = 19;

// RGB LED 
static const uint8_t LED_RED = 3;
static const uint8_t LED_GREEN = 4;
static const uint8_t LED_BLUE = 5;

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

// Standard ESP32-C3 GPIOs
static const uint8_t TX = 21;
static const uint8_t RX = 20;

static const uint8_t SDA = 8;
static const uint8_t SCL = 9;

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 A0 = 0;
static const uint8_t A1 = 1;
static const uint8_t A2 = 2;
static const uint8_t A3 = 3;
static const uint8_t A4 = 4;
static const uint8_t A5 = 5;

#endif         /* Pins_Arduino_h */