#ifndef _CAYENNE_LPP_H_
#define _CAYENNE_LPP_H_

// Adapted from https://developer.mbed.org/teams/myDevicesIoT/code/Cayenne-LPP

//LPP_BATTERY = // TODO Unsupported in IPSO Smart Object
//LPP_PROXIMITY = // TODO Unsupported in IPSO Smart Object

#define LPP_DIGITAL_INPUT       0       // 1 byte
#define LPP_DIGITAL_OUTPUT      1       // 1 byte
#define LPP_ANALOG_INPUT        2       // 2 bytes, 0.01 signed
#define LPP_ANALOG_OUTPUT       3       // 2 bytes, 0.01 signed
#define LPP_LUMINOSITY          101     // 2 bytes, 1 lux unsigned
#define LPP_PRESENCE            102     // 1 byte, 1
#define LPP_TEMPERATURE         103     // 2 bytes, 0.1°C signed
#define LPP_RELATIVE_HUMIDITY   104     // 1 byte, 0.5% unsigned
#define LPP_ACCELEROMETER       113     // 2 bytes per axis, 0.001G
#define LPP_BAROMETRIC_PRESSURE 115     // 2 bytes 0.1 hPa Unsigned
#define LPP_UNIXTIME			133		// 4 bytes, unsigned uint_32_t
#define LPP_GYROMETER           134     // 2 bytes per axis, 0.01 °/s
#define LPP_GPS                 136     // 3 byte lon/lat 0.0001 °, 3 bytes alt 0.01 meter


// Data ID + Data Type + Data Size
#define LPP_DIGITAL_INPUT_SIZE       3       // 1 byte
#define LPP_DIGITAL_OUTPUT_SIZE      3       // 1 byte
#define LPP_ANALOG_INPUT_SIZE        4       // 2 bytes, 0.01 signed
#define LPP_ANALOG_OUTPUT_SIZE       4       // 2 bytes, 0.01 signed
#define LPP_LUMINOSITY_SIZE          4       // 2 bytes, 1 lux unsigned
#define LPP_PRESENCE_SIZE            3       // 1 byte, 1
#define LPP_TEMPERATURE_SIZE         4       // 2 bytes, 0.1°C signed
#define LPP_RELATIVE_HUMIDITY_SIZE   3       // 1 byte, 0.5% unsigned
#define LPP_ACCELEROMETER_SIZE       8       // 2 bytes per axis, 0.001G
#define LPP_BAROMETRIC_PRESSURE_SIZE 4       // 2 bytes 0.1 hPa Unsigned
#define LPP_UNIXTIME_SIZE			 6		 // 4 bytes, unsigned uint_32_t
#define LPP_GYROMETER_SIZE           8       // 2 bytes per axis, 0.01 °/s
#define LPP_GPS_SIZE                 11      // 3 byte lon/lat 0.0001 °, 3 bytes alt 0.01 meter


class CayenneLPP {
    public:
        CayenneLPP(uint8_t size);
        ~CayenneLPP();

	void reset();
	uint8_t getSize();
	uint8_t *getBuffer();
	uint8_t copy(uint8_t *buffer);

	uint8_t addDigitalInput(uint8_t channel, uint8_t value);
	uint8_t addDigitalOutput(uint8_t channel, uint8_t value);

	uint8_t addAnalogInput(uint8_t channel, float value);
	uint8_t addAnalogOutput(uint8_t channel, float value);

	uint8_t addLuminosity(uint8_t channel, uint16_t lux);
	uint8_t addPresence(uint8_t channel, uint8_t value);
	uint8_t addTemperature(uint8_t channel, float celsius);
	uint8_t addRelativeHumidity(uint8_t channel, float rh);
	uint8_t addAccelerometer(uint8_t channel, float x, float y, float z);
	uint8_t addBarometricPressure(uint8_t channel, float hpa);
	uint8_t addGyrometer(uint8_t channel, float x, float y, float z);
	uint8_t addGPS(uint8_t channel, float latitude, float longitude, float meters);

      private:
	uint8_t *buffer;
	uint8_t maxsize;
	uint8_t cursor;
};


#endif