#ifndef Pins_Arduino_h #define Pins_Arduino_h #define EXTERNAL_NUM_INTERRUPTS 16 #define NUM_DIGITAL_PINS 40 #define NUM_ANALOG_INPUTS 18 #define analogInputToDigitalPin(p) #define digitalPinToInterrupt(p) (((p)<40)?(p):-1) #define digitalPinHasPWM(p) (p < 34) static const uint8_t SDA = 21; static const uint8_t SCL = 22; static const uint8_t SS = 2; static const uint8_t MOSI = 23; static const uint8_t MISO = 19; static const uint8_t SCK = 18; #endif /* Pins_Arduino_h */