147 lines
5.3 KiB
C
147 lines
5.3 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 NRF_APM // detect usb power
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#define PIN_3V3_EN (32 + 5) // P1.6 Power to Sensors
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#define PIN_3V3_ACC_EN -1
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#define BATTERY_PIN (-1) // 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 (-1) // P1.3
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#define EXT_PWR_DETECT (-1) // 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 - checked
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#define PIN_SERIAL1_TX (13) // P0.13 - checked
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#define PIN_SERIAL2_RX (17) // P0.17 - checked
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#define PIN_SERIAL2_TX (16) // P0.16 - checked
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////////////////////////////////////////////////////////////////////////////////
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// I2C pin definition
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#define HAS_WIRE (1) // checked
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#define WIRE_INTERFACES_COUNT (1) // checked
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#define PIN_WIRE_SDA (15) // P0.26 - checked
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#define PIN_WIRE_SCL (17) // P0.27 - checked
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#define I2C_NO_RESCAN
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// #define HAS_QMA6100P
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// #define QMA_6100P_INT_PIN (-1) // 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 (0 + 29) // P0.29
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#define PIN_SPI_MOSI (0 + 2) // P0.2
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#define PIN_SPI_SCK (32 + 15) // P1.15
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#define PIN_SPI_NSS (32 + 13) // P1.13
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////////////////////////////////////////////////////////////////////////////////
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// Builtin LEDs
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#define LED_BUILTIN (-1)
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#define LED_RED (32 + 5) // P1.5
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#define LED_BLUE (32 + 7) // P1.7
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#define LED_PIN LED_BLUE
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#define P_LORA_TX_LED LED_RED
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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 (0 + 27) // P0.6
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#define BUTTON_PIN PIN_BUTTON1
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////////////////////////////////////////////////////////////////////////////////
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// LR1110
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#define LORA_DIO_1 (32 + 12) // P1.12
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#define LORA_DIO_2 (32 + 10) // P1.10
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#define LORA_NSS (PIN_SPI_NSS) // P1.13
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#define LORA_RESET (32 + 11) // P1.11
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#define LORA_BUSY (32 + 10) // P1.10
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#define LORA_SCLK (PIN_SPI_SCK) // P1.15
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#define LORA_MISO (PIN_SPI_MISO) // P0.29
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#define LORA_MOSI (PIN_SPI_MOSI) // P0.2
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#define LORA_CS PIN_SPI_NSS // P1.13
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#define LR11X0_DIO_AS_RF_SWITCH true
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#define LR11X0_DIO3_TCXO_VOLTAGE 1.6
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#define LR1110_IRQ_PIN LORA_DIO_1
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#define LR1110_NRESET_PIN LORA_RESET
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#define LR1110_BUSY_PIN LORA_DIO_2
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#define LR1110_SPI_NSS_PIN LORA_CS
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#define LR1110_SPI_SCK_PIN LORA_SCLK
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#define LR1110_SPI_MOSI_PIN LORA_MOSI
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#define LR1110_SPI_MISO_PIN LORA_MISO
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////////////////////////////////////////////////////////////////////////////////
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// GPS
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//#define HAS_GPS 0
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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 (-1) // P1.11
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#define GPS_RESET (-1) // P1.15
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#define GPS_VRTC_EN (-1) // P0.8
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#define GPS_SLEEP_INT (-1) // P1.12
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#define GPS_RTC_INT (-1) // P0.15
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#define GPS_RESETB (-1) // P1.14
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////////////////////////////////////////////////////////////////////////////////
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// Temp+Lux Sensor
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#define SENSOR_EN (-1) // P0.4
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#define TEMP_SENSOR (-1) // P0.31/AIN7
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#define LUX_SENSOR (-1) // P0.29/AIN5
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////////////////////////////////////////////////////////////////////////////////
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// Accelerometer (I2C addr : ??? )
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#define PIN_3V3_ACC_EN (-1) // P1.7
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////////////////////////////////////////////////////////////////////////////////
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// Buzzer
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#define BUZZER_EN (-1) // P1.5
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#define BUZZER_PIN (0 + 25) // P0.25
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