smarthome-presence-detect/arduino/Doorsensor_Dohle/doorsensor/libraries/MySensors/drivers/TinyGSM/TinyGsmClientSIM808.h

/**
 * file     TinyGsmClientSIM808.h
 * author   Volodymyr Shymanskyy
 * license  LGPL-3.0
 * copyright  Copyright (c) 2016 Volodymyr Shymanskyy
 * date     Nov 2016
 */

#ifndef TinyGsmClientSIM808_h
#define TinyGsmClientSIM808_h

#include "TinyGsmClientSIM800.h"

class TinyGsmSim808: public TinyGsmSim800
{

public:

	explicit TinyGsmSim808(Stream& stream)
		: TinyGsmSim800(stream)
	{}

	/*
	 * GPS location functions
	 */

	// enable GPS
	bool enableGPS()
	{
		uint16_t state;

		sendAT(GF("+CGNSPWR=1"));
		if (waitResponse() != 1) {
			return false;
		}

		return true;
	}

	bool disableGPS()
	{
		uint16_t state;

		sendAT(GF("+CGNSPWR=0"));
		if (waitResponse() != 1) {
			return false;
		}

		return true;
	}

	// get the RAW GPS output
	// works only with ans SIM808 V2
	String getGPSraw()
	{
		sendAT(GF("+CGNSINF"));
		if (waitResponse(GF(GSM_NL "+CGNSINF:")) != 1) {
			return "";
		}
		String res = stream.readStringUntil('\n');
		waitResponse();
		res.trim();
		return res;
	}

	// get GPS informations
	// works only with ans SIM808 V2
	bool getGPS(float *lat, float *lon, float *speed=0, int *alt=0, int *vsat=0, int *usat=0)
	{
		//String buffer = "";
		char chr_buffer[12];
		bool fix = false;

		sendAT(GF("+CGNSINF"));
		if (waitResponse(GF(GSM_NL "+CGNSINF:")) != 1) {
			return false;
		}

		stream.readStringUntil(','); // mode
		if ( stream.readStringUntil(',').toInt() == 1 ) {
			fix = true;
		}
		stream.readStringUntil(','); //utctime
		*lat =  stream.readStringUntil(',').toFloat(); //lat
		*lon =  stream.readStringUntil(',').toFloat(); //lon
		if (alt != NULL) {
			*alt =  stream.readStringUntil(',').toFloat();    //lon
		}
		if (speed != NULL) {
			*speed = stream.readStringUntil(',').toFloat();    //speed
		}
		stream.readStringUntil(',');
		stream.readStringUntil(',');
		stream.readStringUntil(',');
		stream.readStringUntil(',');
		stream.readStringUntil(',');
		stream.readStringUntil(',');
		stream.readStringUntil(',');
		if (vsat != NULL) {
			*vsat = stream.readStringUntil(',').toInt();    //viewed satelites
		}
		if (usat != NULL) {
			*usat = stream.readStringUntil(',').toInt();    //used satelites
		}
		stream.readStringUntil('\n');

		waitResponse();

		return fix;
	}

	// get GPS time
	// works only with SIM808 V2
	bool getGPSTime(int *year, int *month, int *day, int *hour, int *minute, int *second)
	{
		bool fix = false;
		char chr_buffer[12];
		sendAT(GF("+CGNSINF"));
		if (waitResponse(GF(GSM_NL "+CGNSINF:")) != 1) {
			return false;
		}

		for (int i = 0; i < 3; i++) {
			String buffer = stream.readStringUntil(',');
			buffer.toCharArray(chr_buffer, sizeof(chr_buffer));
			switch (i) {
			case 0:
				//mode
				break;
			case 1:
				//fixstatus
				if ( buffer.toInt() == 1 ) {
					fix = buffer.toInt();
				}
				break;
			case 2:
				*year = buffer.substring(0,4).toInt();
				*month = buffer.substring(4,6).toInt();
				*day = buffer.substring(6,8).toInt();
				*hour = buffer.substring(8,10).toInt();
				*minute = buffer.substring(10,12).toInt();
				*second = buffer.substring(12,14).toInt();
				break;

			default:
				// if nothing else matches, do the default
				// default is optional
				break;
			}
		}
		String res = stream.readStringUntil('\n');
		waitResponse();

		if (fix) {
			return true;
		} else {
			return false;
		}
	}

};

#endif