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https://github.com/meshcore-dev/MeshCore.git
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109 lines
3.2 KiB
C
109 lines
3.2 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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////////////////////////////////////////////////////////////////////////////////
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// Power
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#define PIN_PWR_EN (27)
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#define BATTERY_PIN (28)
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#define ADC_MULTIPLIER (1.75F)
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#define PIN_ADC_CTRL (11)
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#define ADC_RESOLUTION (12)
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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 PIN_GPS_TX
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#define PIN_SERIAL1_TX PIN_GPS_RX
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#define PIN_SERIAL2_RX (22)
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#define PIN_SERIAL2_TX (24)
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////////////////////////////////////////////////////////////////////////////////
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// I2C pin definition
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#define PIN_WIRE_SDA (41) // P1.9
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#define PIN_WIRE_SCL (8) // P0.8
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////////////////////////////////////////////////////////////////////////////////
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// SPI pin definition
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#define SPI_INTERFACES_COUNT (1)
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#define PIN_SPI_MISO (47)
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#define PIN_SPI_MOSI (46)
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#define PIN_SPI_SCK (45)
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//#define PIN_SPI_NSS (24)
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////////////////////////////////////////////////////////////////////////////////
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// Builtin LEDs
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#define PIN_LED_RED (12)
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#define PIN_LED_BLUE (7)
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#define LED_BLUE (-1)
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#define LED_BUILTIN PIN_LED_BLUE
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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 HIGH
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////////////////////////////////////////////////////////////////////////////////
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// Builtin buttons
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#define PIN_BUTTON1 (17)
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#define BUTTON_PIN PIN_BUTTON1
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#define PIN_USER_BTN BUTTON_PIN
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////////////////////////////////////////////////////////////////////////////////
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// QSPI
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#define EXTERNAL_FLASH_DEVICES MX25R1635F
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#define EXTERNAL_FLASH_USE_QSPI
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#define PIN_QSPI_SCK (35)
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#define PIN_QSPI_CS (23)
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#define PIN_QSPI_IO0 (33) // MOSI if using two bit interface
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#define PIN_QSPI_IO1 (34) // MISO if using two bit interface
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#define PIN_QSPI_IO2 (36) // WP if using two bit interface (i.e. not used)
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#define PIN_QSPI_IO3 (37) // HOLD if using two bit interface (i.e. not used)
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#define QSPI_FLASH_EN (21)
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////////////////////////////////////////////////////////////////////////////////
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// GPS
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#define GPS_L76K
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#define PIN_GPS_RX (2)
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#define PIN_GPS_TX (3)
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#define PIN_GPS_EN (6) // EN
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#define PIN_GPS_RESET (29)
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#define PIN_GPS_STANDBY (30) // STANDBY
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#define PIN_GPS_PPS (31)
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#define GPS_BAUD_RATE 9600
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