arduino-esp32/variants/heltec_wifi_lora_32/pins_arduino.h

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#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 LED_BUILTIN = 25;
#define BUILTIN_LED LED_BUILTIN // backward compatibility
static const uint8_t KEY_BUILTIN = 0;
static const uint8_t TX = 1;
static const uint8_t RX = 3;
static const uint8_t SDA = 4;
static const uint8_t SCL = 15;
static const uint8_t SS = 18;
static const uint8_t MOSI = 27;
static const uint8_t MISO = 19;
static const uint8_t SCK = 5;
static const uint8_t A0 = 36;
static const uint8_t A1 = 37;
static const uint8_t A2 = 38;
static const uint8_t A3 = 39;
static const uint8_t A4 = 32;
static const uint8_t A5 = 33;
static const uint8_t A6 = 34;
static const uint8_t A7 = 35;
static const uint8_t A10 = 4;
static const uint8_t A11 = 0;
static const uint8_t A12 = 2;
static const uint8_t A13 = 15;
static const uint8_t A14 = 13;
static const uint8_t A15 = 12;
static const uint8_t A16 = 14;
static const uint8_t A17 = 27;
static const uint8_t A18 = 25;
static const uint8_t A19 = 26;
static const uint8_t T0 = 4;
static const uint8_t T1 = 0;
static const uint8_t T2 = 2;
static const uint8_t T3 = 15;
static const uint8_t T4 = 13;
static const uint8_t T5 = 12;
static const uint8_t T6 = 14;
static const uint8_t T7 = 27;
static const uint8_t T8 = 32;
static const uint8_t T9 = 33;
static const uint8_t DAC1 = 26;
static const uint8_t DAC2 = 25;
// OLed
static const uint8_t OLED_SCL = 15;
static const uint8_t OLED_SDA = 4;
static const uint8_t OLED_RST = 16;
// LoRA
static const uint8_t LORA_SCK = 5;
static const uint8_t LORA_MOSI = 27;
static const uint8_t LORA_MISO = 19;
static const uint8_t LORA_CS = 18;
static const uint8_t LORA_RST = 14;
static const uint8_t LORA_IRQ = 26;
#endif /* Pins_Arduino_h */