/*
 Copyright (c) 2014-2015 Arduino LLC.  All right reserved.
 Copyright (c) 2016 Sandeep Mistry All right reserved.
 Copyright (c) 2018, Adafruit Industries (adafruit.com)

 This library is free software; you can redistribute it and/or
 modify it under the terms of the GNU Lesser General Public
 License as published by the Free Software Foundation; either
 version 2.1 of the License, or (at your option) any later version.
 This library is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 See the GNU Lesser General Public License for more details.
 You should have received a copy of the GNU Lesser General Public
 License along with this library; if not, write to the Free Software
 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/

#ifndef _VARIANT_LORA_RELAY_V1_
#define _VARIANT_LORA_RELAY_V1_

/** Master clock frequency */
#define VARIANT_MCK (64000000ul)

#define USE_LFXO // Board uses 32khz crystal for LF
// define USE_LFRC    // Board uses RC for LF

/*----------------------------------------------------------------------------
 *        Headers
 *----------------------------------------------------------------------------*/

#include "WVariant.h"

#ifdef __cplusplus
extern "C" {
#endif // __cplusplus

// Number of pins defined in PinDescription array
#define PINS_COUNT (43)
#define NUM_DIGITAL_PINS (43)
#define NUM_ANALOG_INPUTS (6) // A6 is used for battery, A7 is analog reference
#define NUM_ANALOG_OUTPUTS (0)

// LEDs
#define PIN_LED1 (3)
#define PIN_LED2 (4)
// #define PIN_NEOPIXEL (8)
#define HAS_NEOPIXEL                         // Enable the use of neopixels
#define NEOPIXEL_COUNT 1                     // How many neopixels are connected
#define NEOPIXEL_DATA 8                      // gpio pin used to send data to the neopixels
#define NEOPIXEL_TYPE (NEO_GRB + NEO_KHZ800) // type of neopixels in use

#define LED_BUILTIN PIN_LED1
#define LED_CONN PIN_LED2

#define LED_RED PIN_LED1
#define LED_BLUE PIN_LED2

#define LED_STATE_ON 1 // State when LED is litted

/*
 * Buttons
 */
#define PIN_BUTTON1 (7)

/*
 * Analog pins
 */
#define PIN_A0 (16)
#define PIN_A1 (17)
#define PIN_A2 (18)
#define PIN_A3 (19)
#define PIN_A4 (20)
#define PIN_A5 (21)

static const uint8_t A0 = PIN_A0;
static const uint8_t A1 = PIN_A1;
static const uint8_t A2 = PIN_A2;
static const uint8_t A3 = PIN_A3;
static const uint8_t A4 = PIN_A4;
static const uint8_t A5 = PIN_A5;
#define ADC_RESOLUTION 14

// Other pins
#define PIN_AREF PIN_A5
#define PIN_VBAT PIN_A4
#define BATTERY_PIN PIN_VBAT
#define PIN_NFC1 (33)
#define PIN_NFC2 (2)
#define PIN_PIEZO (37)
static const uint8_t AREF = PIN_AREF;

/*
 * Serial interfaces
 */
#define PIN_SERIAL1_RX (1)
#define PIN_SERIAL1_TX (0)

/*
 * SPI Interfaces
 */
#define SPI_INTERFACES_COUNT 1

#define PIN_SPI_MISO (24)
#define PIN_SPI_MOSI (25)
#define PIN_SPI_SCK (26)

static const uint8_t SS = (5);
static const uint8_t MOSI = PIN_SPI_MOSI;
static const uint8_t MISO = PIN_SPI_MISO;
static const uint8_t SCK = PIN_SPI_SCK;

/*
 * Wire Interfaces
 */
#define WIRE_INTERFACES_COUNT 1

#define PIN_WIRE_SDA (22)
#define PIN_WIRE_SCL (23)

// I2C device addresses
#define I2C_ADDR_BQ27441 0x55 // Battery gauge

// SX1262 declaration
#define USE_SX1262

// CUSTOM GPIOs the SX1262
#define SX126X_CS (32)

// If you would prefer to get console debug output over the JTAG ICE connection rather than the CDC-ACM USB serial device, just
// define this. #define USE_SEGGER

#define SX126X_DIO1 (29)
#define SX1262_DIO2 (30)
#define SX126X_BUSY (33) // Supposed to be P0.18 but because of reworks, now on P0.31 (18)
#define SX126X_RESET (34)
// #define SX126X_ANT_SW (32 + 10)
#define SX126X_RXEN (14)
#define SX126X_TXEN (31)
#define SX126X_POWER_EN                                                                                                          \
    (15) // FIXME, see warning hre  https://github.com/BigCorvus/SX1262-LoRa-BLE-Relay/blob/master/LORA_RELAY_NRF52840.ino
// Indicates this SX1262 is inside of an ebyte E22 module and special config should be done for that
#define SX126X_DIO3_TCXO_VOLTAGE 1.8

#define ST7735_RESET (11) // Output
#define ST7735_CS (12)
#define ST7735_BACKLIGHT_EN (13)
#define ST7735_RS (9)

// #define LORA_DISABLE_SENDING // The board can brownout during lora TX if you don't have a battery connected.  Disable sending
// to allow USB power only based debugging

#ifdef __cplusplus
}
#endif

/*----------------------------------------------------------------------------
 *        Arduino objects - C++ only
 *----------------------------------------------------------------------------*/

#endif
