mirror of
https://github.com/meshcore-dev/MeshCore.git
synced 2026-04-29 00:05:12 +00:00
João Brázio
143 lines
4.2 KiB
C
143 lines
4.2 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 (2)
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////////////////////////////////////////////////////////////////////////////////
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// Power
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#define NRF_APM
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#define PIN_3V3_EN (38)
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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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// Power management boot protection threshold (millivolts)
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// Set to 0 to disable boot protection
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#define PWRMGT_VOLTAGE_BOOTLOCK 3300 // Won't boot below this voltage (mV)
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// LPCOMP wake configuration (voltage recovery from SYSTEMOFF)
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// AIN2 = P0.04 = BATTERY_PIN / PIN_VBAT_READ
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#define PWRMGT_LPCOMP_AIN 2
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#define PWRMGT_LPCOMP_REFSEL 1 // 2/8 VDD (~3.68-4.04V)
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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 (37)
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#define PIN_SERIAL1_TX (39)
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#define PIN_SERIAL2_RX (9)
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#define PIN_SERIAL2_TX (10)
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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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#define PIN_WIRE1_SDA (7) // P0.8
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#define PIN_WIRE1_SCL (8) // P0.7
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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_BUILTIN (35)
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#define PIN_LED LED_BUILTIN
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#define LED_RED LED_BUILTIN
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#define LED_BLUE (-1) // No blue led, prevents Bluefruit flashing the green LED during advertising
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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_BUTTON2 (11)
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// #define BUTTON_PIN2 PIN_BUTTON2
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#define PIN_USER_BTN BUTTON_PIN
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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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#define PIN_SPI1_MISO (43)
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#define PIN_SPI1_MOSI (41)
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#define PIN_SPI1_SCK (40)
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////////////////////////////////////////////////////////////////////////////////
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// Buzzer
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// #define PIN_BUZZER (46)
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////////////////////////////////////////////////////////////////////////////////
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// GPS
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#define GPS_EN (21)
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#define GPS_RESET (38)
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#define PIN_GPS_RX (39) // This is for bits going TOWARDS the GPS
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#define PIN_GPS_TX (37) // This is for bits going TOWARDS the CPU
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////////////////////////////////////////////////////////////////////////////////
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// TFT
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#define PIN_TFT_SCL (40)
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#define PIN_TFT_SDA (41)
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#define PIN_TFT_RST (2)
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#define PIN_TFT_VDD_CTL (3)
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#define PIN_TFT_LEDA_CTL (15)
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#define PIN_TFT_CS (11)
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#define PIN_TFT_DC (12)
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