mirror of
https://github.com/meshcore-dev/MeshCore.git
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145 lines
No EOL
5.9 KiB
C
145 lines
No EOL
5.9 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 USE_LFRC // 32.768 kHz RC oscillator
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////////////////////////////////////////////////////////////////////////////////
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// Power
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#define PIN_VBAT_READ (31) // P0.31
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#define BATTERY_SENSE_RESOLUTION_BITS 12
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#define BATTERY_SENSE_RESOLUTION 4096.0
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#define AREF_VOLTAGE 3.0
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#define VBAT_AR_INTERNAL AR_INTERNAL_3_0
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#define ADC_MULTIPLIER 1.537
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#define ADC_RESOLUTION 14
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#define PIN_BATTERY_CHARGING (32+2) // P1.02 STAT2
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#define PIN_CHARGER_FAULT (27) // P0.27 STAT1 this pin is disabled on meshtastic.
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// BQ25185 has 2 status pins: STAT1 and STAT2. Both are high when not charging. STAT1 high, STAT2 low: charging. Recoverable fault: STAT1 low, STAT2 high. Unrecoverable fault: both low.
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// We only need to detect charging vs not charging, but someone else can use the fault pin to log when the battery gets too hot or cold.
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// Power management boot protection threshold (millivolts)
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#define PWRMGT_VOLTAGE_BOOTLOCK 3100 // Won't boot below this voltage (mV). BB15 battery min voltage is 3v, 3100mV is minimum batt in meshtastic code.
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// LPCOMP wake configuration (voltage recovery from SYSTEMOFF)
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#define PWRMGT_LPCOMP_AIN 7 // AIN7 = P0.31 = PIN_VBAT_READ
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#define PWRMGT_LPCOMP_REFSEL 4 // 5/8 VDD (~3.13-3.44V) was the default on RAK4631. should still apply here.
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// Other pins
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#define PIN_AREF (-1)
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#define SCREEN_12V_ENABLE (23) // SH1107 OLED controller has a pin that needs to be enabled to turn on the screen.
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static const uint8_t AREF = (PIN_AREF); // not used
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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 (6)
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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 (19) // P0.19 used for GPS RX
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#define PIN_SERIAL1_TX (20) // P0.20 used for GPS TX
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////////////////////////////////////////////////////////////////////////////////
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// I2C pin definition
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#define HAS_WIRE (1)
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#define WIRE_INTERFACES_COUNT (2)
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#define PIN_WIRE1_SDA (4) // P0.4
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#define PIN_WIRE1_SCL (6) // P0.6
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#define PIN_WIRE_SDA (24) // P0.24 OLED I2C
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#define PIN_WIRE_SCL (25) // P0.25 OLED I2C
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// #define I2C_NO_RESCAN
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// #define HAS_QMA6100P
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// #define QMA_6100P_INT_PIN (34) // P1.2
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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 (32+15) // internally connected to p1.15
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#define PIN_SPI_MOSI (32+14) // internally connected to p1.14
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#define PIN_SPI_SCK (32+13) // internally connected to p1.13
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#define PIN_SPI_NSS (32+12) // internally connected to p1.12
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////////////////////////////////////////////////////////////////////////////////
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// Builtin LEDs
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#define LED_BUILTIN (35)
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#define LED_BLUE (-1) // P1.04 turned off, because the blue LED was annoying.
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// #define LED_GREEN (35) // P1.03
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#define LED_PIN LED_BUILTIN
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#define LED_STATE_ON LOW
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////////////////////////////////////////////////////////////////////////////////
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// Builtin buttons
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#define PIN_BUTTON1 (10) // P0.10 Menu / User Button | on superIO, this is in the center of the "D-Pad", but it's also the button on the Uno/Duo.
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#define PIN_BUTTON2 (21) // Joystick Up
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#define PIN_BUTTON3 (17) // Joystick Down
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#define PIN_BUTTON4 (37) // Joystick Left
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#define PIN_BUTTON5 (16) // Joystick Right
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#define PIN_BUTTON6 (15) // Back / Cancel Button.
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#define JOYSTICK_PRESS PIN_BUTTON1
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#define JOYSTICK_UP PIN_BUTTON2
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#define JOYSTICK_DOWN PIN_BUTTON3
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#define JOYSTICK_LEFT PIN_BUTTON4
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#define JOYSTICK_RIGHT PIN_BUTTON5
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#define PIN_BACK_BTN PIN_BUTTON6
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////////////////////////////////////////////////////////////////////////////////
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// LR1121
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#define LORA_DIO_1 (32+8) // P1.08
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#define LORA_NSS (PIN_SPI_NSS) // P1.12
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#define LORA_RESET (32+10) // P1.10
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#define LORA_BUSY (32+11) // P1.11
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#define LORA_SCLK (PIN_SPI_SCK)
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#define LORA_MISO (PIN_SPI_MISO)
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#define LORA_MOSI (PIN_SPI_MOSI)
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#define LR11X0_DIO_AS_RF_SWITCH true
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#define LR11X0_DIO3_TCXO_VOLTAGE 3.0
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////////////////////////////////////////////////////////////////////////////////
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// QSPI Flash
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#define PIN_QSPI_SCK (0 + 3)
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#define PIN_QSPI_CS (0 + 26)
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#define PIN_QSPI_IO0 (0 + 30)
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#define PIN_QSPI_IO1 (0 + 29)
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#define PIN_QSPI_IO2 (0 + 28)
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#define PIN_QSPI_IO3 (0 + 2)
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#define EXTERNAL_FLASH_DEVICES W25Q128JVPQ
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#define EXTERNAL_FLASH_USE_QSPI
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////////////////////////////////////////////////////////////////////////////////
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// GPS
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// #define HAS_GPS 1
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#define GPS_RX_PIN PIN_SERIAL1_RX
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#define GPS_TX_PIN PIN_SERIAL1_TX
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#define GPS_EN (32+1) // P1.01 PWR_IO2 on schematic. just cuts power to gps.
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////////////////////////////////////////////////////////////////////////////////
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// Buzzer
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#define BUZZER_PIN (22) // P0.22 same load switch design as GPS_EN.
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