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148 lines
3.5 KiB
148 lines
3.5 KiB
/**
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* @file TinyGsmClientSIM808.h
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* @author Volodymyr Shymanskyy
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* @license LGPL-3.0
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* @copyright Copyright (c) 2016 Volodymyr Shymanskyy
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* @date Nov 2016
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*/
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#ifndef TinyGsmClientSIM808_h
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#define TinyGsmClientSIM808_h
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#include <TinyGsmClientSIM800.h>
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class TinyGsmSim808: public TinyGsmSim800
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{
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public:
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TinyGsmSim808(Stream& stream)
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: TinyGsmSim800(stream)
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{}
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/*
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* GPS location functions
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*/
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// enable GPS
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bool enableGPS() {
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uint16_t state;
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sendAT(GF("+CGNSPWR=1"));
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if (waitResponse() != 1) {
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return false;
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}
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return true;
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}
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bool disableGPS() {
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uint16_t state;
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sendAT(GF("+CGNSPWR=0"));
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if (waitResponse() != 1) {
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return false;
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}
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return true;
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}
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// get the RAW GPS output
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// works only with ans SIM808 V2
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String getGPSraw() {
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sendAT(GF("+CGNSINF"));
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if (waitResponse(GF(GSM_NL "+CGNSINF:")) != 1) {
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return "";
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}
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String res = stream.readStringUntil('\n');
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waitResponse();
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res.trim();
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return res;
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}
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// get GPS informations
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// works only with ans SIM808 V2
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bool getGPS(float *lat, float *lon, float *speed=0, int *alt=0, int *vsat=0, int *usat=0) {
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//String buffer = "";
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char chr_buffer[12];
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bool fix = false;
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sendAT(GF("+CGNSINF"));
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if (waitResponse(GF(GSM_NL "+CGNSINF:")) != 1) {
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return false;
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}
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stream.readStringUntil(','); // mode
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if ( stream.readStringUntil(',').toInt() == 1 ) fix = true;
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stream.readStringUntil(','); //utctime
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*lat = stream.readStringUntil(',').toFloat(); //lat
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*lon = stream.readStringUntil(',').toFloat(); //lon
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if (alt != NULL) *alt = stream.readStringUntil(',').toFloat(); //lon
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if (speed != NULL) *speed = stream.readStringUntil(',').toFloat(); //speed
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stream.readStringUntil(',');
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stream.readStringUntil(',');
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stream.readStringUntil(',');
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stream.readStringUntil(',');
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stream.readStringUntil(',');
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stream.readStringUntil(',');
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stream.readStringUntil(',');
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if (vsat != NULL) *vsat = stream.readStringUntil(',').toInt(); //viewed satelites
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if (usat != NULL) *usat = stream.readStringUntil(',').toInt(); //used satelites
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stream.readStringUntil('\n');
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waitResponse();
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return fix;
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}
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// get GPS time
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// works only with SIM808 V2
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bool getGPSTime(int *year, int *month, int *day, int *hour, int *minute, int *second) {
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bool fix = false;
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char chr_buffer[12];
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sendAT(GF("+CGNSINF"));
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if (waitResponse(GF(GSM_NL "+CGNSINF:")) != 1) {
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return false;
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}
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for (int i = 0; i < 3; i++) {
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String buffer = stream.readStringUntil(',');
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buffer.toCharArray(chr_buffer, sizeof(chr_buffer));
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switch (i) {
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case 0:
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//mode
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break;
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case 1:
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//fixstatus
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if ( buffer.toInt() == 1 ) {
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fix = buffer.toInt();
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}
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break;
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case 2:
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*year = buffer.substring(0,4).toInt();
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*month = buffer.substring(4,6).toInt();
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*day = buffer.substring(6,8).toInt();
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*hour = buffer.substring(8,10).toInt();
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*minute = buffer.substring(10,12).toInt();
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*second = buffer.substring(12,14).toInt();
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break;
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default:
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// if nothing else matches, do the default
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// default is optional
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break;
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}
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}
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String res = stream.readStringUntil('\n');
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waitResponse();
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if (fix) {
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return true;
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} else {
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return false;
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}
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}
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};
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#endif
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