mirror of
https://github.com/meshcore-dev/MeshCore.git
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139 lines
5.0 KiB
C
139 lines
5.0 KiB
C
/*
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* variant.h - Seeed SenseCAP MeshTracker X1 (nRF52840 + Semtech LR2021)
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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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////////////////////////////////////////////////////////////////////////////////
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// Power
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#define NRF_APM // detect usb power
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#define PIN_3V3_EN (39) // P1.7 Power to sensors
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#define PIN_BAT_ADC_EN (38) // P1.6 Power to battery ADC divider
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#define PIN_RTC_EN (9) // P0.9 Power to RTC
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#define BATTERY_PIN (2) // P0.2/AIN0
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#define BATTERY_IMMUTABLE
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#define ADC_MULTIPLIER (2.0F)
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#define EXT_CHRG_DETECT (35) // P1.3, LOW while charging
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// P1.4 is the charger's second status line, but it reads LOW regardless of
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// charge state on this board, so it is not used (Meshtastic leaves it out too)
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#define EXT_PWR_DETECT (5) // P0.5
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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 (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 (14) // P0.14 (GPS)
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#define PIN_SERIAL1_TX (13) // P0.13 (GPS)
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#define PIN_SERIAL2_RX (17) // P0.17
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#define PIN_SERIAL2_TX (16) // P0.16
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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 (1)
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#define PIN_WIRE_SDA (47) // P1.15
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#define PIN_WIRE_SCL (46) // P1.14
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#define I2C_NO_RESCAN
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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 (40) // P1.8
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#define PIN_SPI_MOSI (41) // P1.9
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#define PIN_SPI_SCK (11) // P0.11
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#define PIN_SPI_NSS (12) // P0.12
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////////////////////////////////////////////////////////////////////////////////
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// Builtin LEDs (RGB)
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#define LED_BUILTIN (-1)
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#define LED_RED (3) // P0.3
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#define LED_GREEN (24) // P0.24
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#define LED_BLUE (28) // P0.28
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#define LED_PIN LED_GREEN
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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 (6) // P0.6, active HIGH (internal pull-down)
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#define BUTTON_PIN PIN_BUTTON1
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////////////////////////////////////////////////////////////////////////////////
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// LR2021
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#define LORA_DIO_1 (33) // P1.1, IRQ line (LR2021 DIO8)
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#define LORA_NSS (PIN_SPI_NSS) // P0.12
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#define LORA_RESET (42) // P1.10
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#define LORA_BUSY (7) // P0.7
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#define LORA_SCLK (PIN_SPI_SCK) // P0.11
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#define LORA_MISO (PIN_SPI_MISO) // P1.8
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#define LORA_MOSI (PIN_SPI_MOSI) // P1.9
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////////////////////////////////////////////////////////////////////////////////
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// GPS (Airoha, dual-band L1+L5)
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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_BAUD_RATE (115200)
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#define GPS_EN (43) // P1.11, active HIGH
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#define GPS_RESET (8) // P0.8, active HIGH
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#define GPS_VRTC_EN (45) // P1.13
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#define GPS_SLEEP_INT (30) // P0.30
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#define GPS_RTC_INT (29) // P0.29
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////////////////////////////////////////////////////////////////////////////////
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// Haptic driver (DRV2605 on I2C)
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#define PIN_DRV_EN (37) // P1.5, power to haptic driver
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////////////////////////////////////////////////////////////////////////////////
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// Buzzer
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#define BUZZER_PIN (25) // P0.25, pwm output
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////////////////////////////////////////////////////////////////////////////////
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// QSPI Flash
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#define PIN_FLASH_EN (15) // P0.15 (Flash power enable)
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#define PIN_QSPI_SCK (19) // P0.19
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#define PIN_QSPI_CS (20) // P0.20
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#define PIN_QSPI_IO0 (21) // P0.21
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#define PIN_QSPI_IO1 (22) // P0.22
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#define PIN_QSPI_IO2 (23) // P0.23
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#define PIN_QSPI_IO3 (32) // P1.00
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#define EXTERNAL_FLASH_DEVICES GD25Q64C |