/*
 * variant.h
 * Copyright (C) 2023 Seeed K.K.
 * MIT License
 */

#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 NRF_APM                                 // detect usb power
#define PIN_3V3_EN              (32 + 5)            // P1.6 Power to Sensors
#define PIN_3V3_ACC_EN          -1

#define BATTERY_PIN             (-1)             // P0.2/AIN0
#define BATTERY_IMMUTABLE
#define ADC_MULTIPLIER          (2.0F)

#define EXT_CHRG_DETECT         (-1)            // P1.3
#define EXT_PWR_DETECT          (-1)             // P0.5

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

#define AREF_VOLTAGE            (3.0)

////////////////////////////////////////////////////////////////////////////////
// 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 - checked
#define PIN_SERIAL1_TX          (13)             // P0.13 - checked

#define PIN_SERIAL2_RX          (17)             // P0.17 - checked
#define PIN_SERIAL2_TX          (16)             // P0.16 - checked

////////////////////////////////////////////////////////////////////////////////
// I2C pin definition

#define HAS_WIRE                (1)     // checked
#define WIRE_INTERFACES_COUNT   (1)     // checked

#define PIN_WIRE_SDA            (15)             // P0.26 - checked
#define PIN_WIRE_SCL            (17)             // P0.27 - checked
#define I2C_NO_RESCAN
// #define HAS_QMA6100P
// #define QMA_6100P_INT_PIN       (-1)             // P1.2

////////////////////////////////////////////////////////////////////////////////
// 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

////////////////////////////////////////////////////////////////////////////////
// Temp+Lux Sensor

#define SENSOR_EN               (-1)             // P0.4
#define TEMP_SENSOR             (-1)            // P0.31/AIN7
#define LUX_SENSOR              (-1)            // P0.29/AIN5

////////////////////////////////////////////////////////////////////////////////
// Accelerometer (I2C addr : ??? )

#define PIN_3V3_ACC_EN          (-1)            // P1.7

////////////////////////////////////////////////////////////////////////////////
// Buzzer

#define BUZZER_EN               (-1)            // P1.5
#define BUZZER_PIN              (0 + 25)            // P0.25