#ifndef Pins_Arduino_h
#define Pins_Arduino_h

#include <stdint.h>
#include "soc/soc_caps.h"

#define USB_VID 0x303a
#define USB_PID 0x1001

#define EXTERNAL_NUM_INTERRUPTS 46
#define NUM_DIGITAL_PINS        48
#define NUM_ANALOG_INPUTS       20

// Some boards have too low voltage on this pin (board design bug)
// Use different pin with 3V and connect with 48
// and change this setup for the chosen pin (for example 38)
static const uint8_t LED_BUILTIN = SOC_GPIO_PIN_COUNT+48;
#define BUILTIN_LED  LED_BUILTIN // backward compatibility
#define LED_BUILTIN LED_BUILTIN
#define RGB_BUILTIN LED_BUILTIN
#define RGB_BRIGHTNESS 64

#define analogInputToDigitalPin(p)  (((p)<20)?(analogChannelToDigitalPin(p)):-1)
#define digitalPinToInterrupt(p)    (((p)<48)?(p):-1)
#define digitalPinHasPWM(p)         (p < 46)

static const uint8_t TX = 43;
static const uint8_t RX = 44;

static const uint8_t SDA = 8;
static const uint8_t SCL = 9;

static const uint8_t SS    = 10;
static const uint8_t MOSI  = 11;
static const uint8_t MISO  = 13;
static const uint8_t SCK   = 12;

static const uint8_t A0 = 1;
static const uint8_t A1 = 2;
static const uint8_t A2 = 3;
static const uint8_t A3 = 4;
static const uint8_t A4 = 5;
static const uint8_t A5 = 6;
static const uint8_t A6 = 7;
static const uint8_t A7 = 8;
static const uint8_t A8 = 9;
static const uint8_t A9 = 10;
static const uint8_t A10 = 11;
static const uint8_t A11 = 12;
static const uint8_t A12 = 13;
static const uint8_t A13 = 14;
static const uint8_t A14 = 15;
static const uint8_t A15 = 16;
static const uint8_t A16 = 17;
static const uint8_t A17 = 18;
static const uint8_t A18 = 19;
static const uint8_t A19 = 20;

static const uint8_t T1 = 1;
static const uint8_t T2 = 2;
static const uint8_t T3 = 3;
static const uint8_t T4 = 4;
static const uint8_t T5 = 5;
static const uint8_t T6 = 6;
static const uint8_t T7 = 7;
static const uint8_t T8 = 8;
static const uint8_t T9 = 9;
static const uint8_t T10 = 10;
static const uint8_t T11 = 11;
static const uint8_t T12 = 12;
static const uint8_t T13 = 13;
static const uint8_t T14 = 14;

static const uint8_t BAT_LV   =  1;
static const uint8_t CHG      =  2;
static const uint8_t TFT_CS   = 10;
static const uint8_t TFT_DC   = 18;
static const uint8_t TFT_RST  = 14;
static const uint8_t TFT_BCKL = 48; // TFT Backlight is enabled by soldering JP2 together
static const uint8_t SD_CS    = 21;
static const uint8_t SD_CD    = 47; // uSD Card Detect is enabled by soldering JP1 together.

#define DISPLAY_PORTRAIT 2
#define DISPLAY_LANDSCAPE 3
#define DISPLAY_PORTRAIT_FLIP 0
#define DISPLAY_LANDSCAPE_FLIP 1

#define DISPLAY_WIDTH  240
#define DISPLAY_HEIGHT 320

/**
 * Get battery voltage in volts
 * @return          Battery voltage in volts
 */
float getBatteryVoltage();
/**
 * Get battery level in percent
 * @return          Battery level in percent(0-100)
 */
float getBatteryCapacity();
/**
 * Get battery charge state
 * @return          Battery charge state(true=charging, false=not charging)
 */
bool getChargingState();
/**
 * Set on charge start callback
 * @param func  On charge start Callback function
 */
void setOnChargeStart(void (*func)());
/**
 * Set on charge end callback
 * @param func  On charge end Callback function
 */
void setOnChargeEnd(void (*func)());

#endif /* Pins_Arduino_h */