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pins_arduino.h
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#ifndef Pins_Arduino_h
#define Pins_Arduino_h
#include <stdint.h>
#ifndef digitalPinToInterrupt
#define digitalPinToInterrupt(p) (((p) < 48) ? (p) : -1)
#endif
#define USB_VID 0x303a
#define USB_PID 0x82D1
#define USB_MANUFACTURER "LILYGO"
#define USB_PRODUCT "T-LoRa-Pager"
// ST7796
#define DISP_WIDTH (222)
#define DISP_HEIGHT (480)
#define SD_CS (21)
static const uint8_t TX = 43;
static const uint8_t RX = 44;
//BHI260,PCF85063,BQ25896,DRV2605L,ES8311 share I2C Bus
static const uint8_t SDA = 2;
static const uint8_t SCL = 3;
// Default sd cs pin
static const uint8_t SS = SD_CS;
static const uint8_t MOSI = 34;
static const uint8_t MISO = 33;
static const uint8_t SCK = 35;
#define KB_INT (6)
#define KB_BACKLIGHT (46)
// Rotary
#define ROTARY_A (40)
#define ROTARY_B (41)
#define ROTARY_C (7)
// Interrupt IO port
#define RTC_INT (1)
#define NFC_INT (5)
#define SENSOR_INT (8)
#define NFC_CS (39)
// ES8311
#define I2S_WS (18)
#define I2S_SCK (11)
#define I2S_MCLK (10)
#define I2S_SDOUT (45)
#define I2S_SDIN (17)
// GPS
#define GPS_TX (12)
#define GPS_RX (4)
#define GPS_PPS (13)
// LoRa, SD, ST25R3916 card share SPI bus
#define LORA_SCK (SCK) // share spi bus
#define LORA_MISO (MISO) // share spi bus
#define LORA_MOSI (MOSI) // share spi bus
#define LORA_CS (36)
#define LORA_RST (47)
#define LORA_BUSY (48)
#define LORA_IRQ (14)
// SPI interface display
#define DISP_MOSI (MOSI)
#define DISP_MISO (MISO)
#define DISP_SCK (SCK)
#define DISP_RST (-1)
#define DISP_CS (38)
#define DISP_DC (37)
#define DISP_BL (42)
// External expansion chip IO definition
#define EXPANDS_DRV_EN (0)
#define EXPANDS_AMP_EN (1)
#define EXPANDS_KB_RST (2)
#define EXPANDS_LORA_EN (3)
#define EXPANDS_GPS_EN (4)
#define EXPANDS_NFC_EN (5)
#define EXPANDS_DISP_RST (6)
#define EXPANDS_GPS_RST (7)
#define EXPANDS_KB_EN (8)
#define EXPANDS_GPIO_EN (9)
// Peripheral definition exists
#define USING_AUDIO_CODEC
#define USING_XL9555_EXPANDS
#define USING_PPM_MANAGE
#define USING_BQ_GAUGE
#define USING_INPUT_DEV_ROTARY
#define USING_INPUT_DEV_KEYBOARD
#define USING_ST25R3916
#define USING_BHI260_SENSOR
#define HAS_SD_CARD_SOCKET
#endif /* Pins_Arduino_h */