MeshCoreTel-firmware/variants/minewsemi_me25ls01/variant.h

#pragma once

#include "WVariant.h"

// Low frequency clock source
#define USE_LFXO    // 32.768 kHz crystal oscillator
#define VARIANT_MCK (64000000ul)
// #define USE_LFRC    // 32.768 kHz RC oscillator

// Power
#define BATTERY_PIN             (31)
#define BATTERY_IMMUTABLE
#define ADC_MULTIPLIER          (2.0F)

#define ADC_RESOLUTION          (14)
#define BATTERY_SENSE_RES       (12)

// Number of pins
#define PINS_COUNT              (48)
#define NUM_DIGITAL_PINS        (48)
#define NUM_ANALOG_INPUTS       (6)
#define NUM_ANALOG_OUTPUTS      (0)

// UART pin definition
#define PIN_SERIAL1_RX          (14)             // P0.14
#define PIN_SERIAL1_TX          (13)             // P0.13

#define PIN_SERIAL2_RX          (15)             // P0.15
#define PIN_SERIAL2_TX          (17)             // P0.17

// I2C pin definition
#define HAS_WIRE                (1)     
#define WIRE_INTERFACES_COUNT   (1)     

#define PIN_WIRE_SDA            (21)             // P0.21
#define PIN_WIRE_SCL            (16)             // P0.16
#define I2C_NO_RESCAN

// SPI pin definition
#define SPI_INTERFACES_COUNT    (1)

#define PIN_SPI_MISO            (0 + 29)            // P0.29
#define PIN_SPI_MOSI            (0 + 2)             // P0.2
#define PIN_SPI_SCK             (32 + 15)           // P1.15
#define PIN_SPI_NSS             (32 + 13)           // P1.13

// Builtin LEDs
#define LED_BUILTIN             (-1)
#define LED_RED                (32 + 5)            // P1.5
#define LED_BLUE               (32 + 7)            // P1.7 
#define LED_PIN                 LED_BLUE
#define P_LORA_TX_LED           LED_RED

#define LED_STATE_ON            HIGH

// Builtin buttons

#define PIN_BUTTON1             (0 + 27)             // P0.6
#define BUTTON_PIN              PIN_BUTTON1

// LR1110
#define LORA_DIO_1              (32 + 12)           // P1.12
#define LORA_DIO_2              (32 + 10)           // P1.10 
#define LORA_NSS                (PIN_SPI_NSS)       // P1.13
#define LORA_RESET              (32 + 11)           // P1.11 
#define LORA_BUSY               (32 + 10)           // P1.10
#define LORA_SCLK               (PIN_SPI_SCK)       // P1.15
#define LORA_MISO               (PIN_SPI_MISO)      // P0.29
#define LORA_MOSI               (PIN_SPI_MOSI)      // P0.2
#define LORA_CS                 PIN_SPI_NSS         // P1.13
 
#define LR11X0_DIO_AS_RF_SWITCH    true
#define LR11X0_DIO3_TCXO_VOLTAGE   1.6

#define LR1110_IRQ_PIN LORA_DIO_1
#define LR1110_NRESET_PIN LORA_RESET
#define LR1110_BUSY_PIN LORA_DIO_2
#define LR1110_SPI_NSS_PIN LORA_CS
#define LR1110_SPI_SCK_PIN LORA_SCLK
#define LR1110_SPI_MOSI_PIN LORA_MOSI
#define LR1110_SPI_MISO_PIN LORA_MISO

// GPS
#define HAS_GPS                 0
#define GPS_RX_PIN              PIN_SERIAL1_RX
#define GPS_TX_PIN              PIN_SERIAL1_TX

#define GPS_EN                  (-1)            // P1.11
#define GPS_RESET               (-1)            // P1.15

#define GPS_VRTC_EN             (-1)             // P0.8
#define GPS_SLEEP_INT           (-1)            // P1.12
#define GPS_RTC_INT             (-1)            // P0.15
#define GPS_RESETB              (-1)            // P1.14