/* * variant.h * Copyright (C) 2023 Seeed K.K. * MIT License */ #pragma once #include "WVariant.h" //////////////////////////////////////////////////////////////////////////////// // Low frequency clock source #define USE_LFXO // 32.768 kHz crystal oscillator #define VARIANT_MCK (64000000ul) #define WIRE_INTERFACES_COUNT (1) #define PIN_TXCO (21) //////////////////////////////////////////////////////////////////////////////// // Power #define PIN_PWR_EN (12) #define BATTERY_PIN (4) #define ADC_MULTIPLIER (4.90F) #define ADC_RESOLUTION (14) #define BATTERY_SENSE_RES (12) #define AREF_VOLTAGE (3.0) //////////////////////////////////////////////////////////////////////////////// // Number of pins #define PINS_COUNT (48) #define NUM_DIGITAL_PINS (48) #define NUM_ANALOG_INPUTS (1) #define NUM_ANALOG_OUTPUTS (0) //////////////////////////////////////////////////////////////////////////////// // UART pin definition #define PIN_SERIAL1_RX PIN_GPS_TX #define PIN_SERIAL1_TX PIN_GPS_RX //////////////////////////////////////////////////////////////////////////////// // I2C pin definition #define PIN_WIRE_SDA (26) // P0.26 #define PIN_WIRE_SCL (27) // P0.27 //////////////////////////////////////////////////////////////////////////////// // SPI pin definition #define SPI_INTERFACES_COUNT (2) #define PIN_SPI_MISO (23) #define PIN_SPI_MOSI (22) #define PIN_SPI_SCK (19) #define PIN_SPI_NSS (24) //////////////////////////////////////////////////////////////////////////////// // Builtin LEDs #define LED_RED (38) #define LED_GREEN (36) #define LED_BLUE (14) #define PIN_STATUS_LED LED_GREEN #define LED_BUILTIN LED_GREEN #define PIN_LED LED_BUILTIN #define LED_PIN LED_BUILTIN #define LED_STATE_ON LOW #define PIN_NEOPIXEL (14) #define NEOPIXEL_NUM (2) //////////////////////////////////////////////////////////////////////////////// // Builtin buttons #define PIN_BUTTON1 (42) #define BUTTON_PIN PIN_BUTTON1 #define PIN_USER_BTN BUTTON_PIN #define PIN_BUTTON2 (11) #define BUTTON_PIN2 PIN_BUTTON2 #define EXTERNAL_FLASH_DEVICES MX25R1635F #define EXTERNAL_FLASH_USE_QSPI //////////////////////////////////////////////////////////////////////////////// // Lora #define USE_SX1262 #define LORA_CS (24) #define SX126X_DIO1 (20) #define SX126X_BUSY (17) #define SX126X_RESET (25) #define SX126X_DIO2_AS_RF_SWITCH #define SX126X_DIO3_TCXO_VOLTAGE 1.8 //////////////////////////////////////////////////////////////////////////////// // SPI1 #define PIN_SPI1_MISO (38) #define PIN_SPI1_MOSI (29) #define PIN_SPI1_SCK (31) // GxEPD2 needs that for a panel that is not even used ! extern const int MISO; extern const int MOSI; extern const int SCK; //////////////////////////////////////////////////////////////////////////////// // QSPI #define PIN_QSPI_SCK (46) #define PIN_QSPI_CS (47) #define PIN_QSPI_IO0 (44) // MOSI if using two bit interface #define PIN_QSPI_IO1 (45) // MISO if using two bit interface #define PIN_QSPI_IO2 (7) // WP if using two bit interface (i.e. not used) #define PIN_QSPI_IO3 (5) // HOLD if using two bit interface (i.e. not used) //////////////////////////////////////////////////////////////////////////////// // Display #define DISP_MISO (38) #define DISP_MOSI (29) #define DISP_SCLK (31) #define DISP_CS (30) #define DISP_DC (28) #define DISP_RST (2) #define DISP_BUSY (3) #define DISP_BACKLIGHT (43) //////////////////////////////////////////////////////////////////////////////// // GPS #define PIN_GPS_RX (40) #define PIN_GPS_TX (41) #define GPS_EN (34) #define PIN_GPS_RESET (37) #define PIN_GPS_PPS (36) #define PIN_GPS_STANDBY (34) #define PIN_GPS_SWITCH (33)