mirror of
https://github.com/meshcore-dev/MeshCore.git
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134 lines
3.8 KiB
C
134 lines
3.8 KiB
C
/*
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* variant.h
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* Copyright (C) 2023 Seeed K.K.
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* MIT License
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*/
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#pragma once
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#include "WVariant.h"
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////////////////////////////////////////////////////////////////////////////////
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// Low frequency clock source
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#define USE_LFXO // 32.768 kHz crystal oscillator
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#define VARIANT_MCK (64000000ul)
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#define WIRE_INTERFACES_COUNT (1)
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#define PIN_TXCO (21)
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////////////////////////////////////////////////////////////////////////////////
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// Power
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#define PIN_PWR_EN (12)
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#define BATTERY_PIN (4)
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#define ADC_MULTIPLIER (4.90F)
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#define ADC_RESOLUTION (14)
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#define BATTERY_SENSE_RES (12)
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#define AREF_VOLTAGE (3.0)
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////////////////////////////////////////////////////////////////////////////////
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// Number of pins
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#define PINS_COUNT (48)
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#define NUM_DIGITAL_PINS (48)
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#define NUM_ANALOG_INPUTS (1)
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#define NUM_ANALOG_OUTPUTS (0)
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////////////////////////////////////////////////////////////////////////////////
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// UART pin definition
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#define PIN_SERIAL1_RX (41) // GPS TX
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#define PIN_SERIAL1_TX (40) // GPS RX
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////////////////////////////////////////////////////////////////////////////////
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// I2C pin definition
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#define PIN_WIRE_SDA (26) // P0.26
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#define PIN_WIRE_SCL (27) // P0.27
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////////////////////////////////////////////////////////////////////////////////
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// SPI pin definition
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#define SPI_INTERFACES_COUNT (2)
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#define PIN_SPI_MISO (23)
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#define PIN_SPI_MOSI (22)
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#define PIN_SPI_SCK (19)
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#define PIN_SPI_NSS (24)
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////////////////////////////////////////////////////////////////////////////////
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// Builtin LEDs
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#define LED_RED (38)
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#define LED_GREEN (36)
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#define LED_BLUE (14)
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#define PIN_STATUS_LED LED_GREEN
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#define LED_BUILTIN LED_GREEN
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#define PIN_LED LED_BUILTIN
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#define LED_PIN LED_BUILTIN
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#define LED_STATE_ON LOW
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#define PIN_NEOPIXEL (14)
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#define NEOPIXEL_NUM (2)
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////////////////////////////////////////////////////////////////////////////////
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// Builtin buttons
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#define PIN_BUTTON1 (42)
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#define BUTTON_PIN PIN_BUTTON1
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#define PIN_USER_BTN BUTTON_PIN
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#define PIN_BUTTON2 (11)
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#define BUTTON_PIN2 PIN_BUTTON2
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#define EXTERNAL_FLASH_DEVICES MX25R1635F
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#define EXTERNAL_FLASH_USE_QSPI
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////////////////////////////////////////////////////////////////////////////////
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// Lora
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#define USE_SX1262
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#define LORA_CS (24)
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#define SX126X_DIO1 (20)
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#define SX126X_BUSY (17)
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#define SX126X_RESET (25)
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#define SX126X_DIO2_AS_RF_SWITCH
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#define SX126X_DIO3_TCXO_VOLTAGE 1.8
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////////////////////////////////////////////////////////////////////////////////
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// SPI1
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#define PIN_SPI1_MISO (38)
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#define PIN_SPI1_MOSI (29)
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#define PIN_SPI1_SCK (31)
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// GxEPD2 needs that for a panel that is not even used !
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extern const int MISO;
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extern const int MOSI;
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extern const int SCK;
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////////////////////////////////////////////////////////////////////////////////
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// Display
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#define DISP_MISO (38)
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#define DISP_MOSI (29)
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#define DISP_SCLK (31)
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#define DISP_CS (30)
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#define DISP_DC (28)
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#define DISP_RST (2)
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#define DISP_BUSY (3)
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#define DISP_BACKLIGHT (43)
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////////////////////////////////////////////////////////////////////////////////
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// GPS
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#define PIN_GPS_RX (41)
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#define PIN_GPS_TX (40)
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#define PIN_GPS_WAKEUP (34)
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#define PIN_GPS_RESET (37)
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#define PIN_GPS_PPS (36)
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#define PIN_GPS_STANDBY (34)
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