mirror of
https://github.com/KevinMidboe/TinyGSM.git
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132 lines
4.5 KiB
C++
132 lines
4.5 KiB
C++
/**
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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 SRC_TINYGSMCLIENTSIM808_H_
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#define SRC_TINYGSMCLIENTSIM808_H_
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// #pragma message("TinyGSM: TinyGsmClientSIM808")
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#include "TinyGsmClientSIM800.h"
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#include "TinyGsmGPS.tpp"
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class TinyGsmSim808 : public TinyGsmSim800, public TinyGsmGPS<TinyGsmSim808> {
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friend class TinyGsmGPS<TinyGsmSim808>;
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public:
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explicit TinyGsmSim808(Stream& stream) : TinyGsmSim800(stream) {}
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/*
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* GPS/GNSS/GLONASS location functions
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*/
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protected:
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// enable GPS
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bool enableGPSImpl() {
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sendAT(GF("+CGNSPWR=1"));
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if (waitResponse() != 1) { return false; }
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return true;
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}
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bool disableGPSImpl() {
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sendAT(GF("+CGNSPWR=0"));
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if (waitResponse() != 1) { return false; }
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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 getGPSrawImpl() {
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sendAT(GF("+CGNSINF"));
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if (waitResponse(10000L, GF(GSM_NL "+CGNSINF:")) != 1) { return ""; }
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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 getGPSImpl(float* lat, float* lon, float* speed = 0, int* alt = 0,
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int* vsat = 0, int* usat = 0, float* accuracy = 0,
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int* year = 0, int* month = 0, int* day = 0, int* hour = 0,
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int* minute = 0, int* second = 0) {
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sendAT(GF("+CGNSINF"));
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if (waitResponse(10000L, GF(GSM_NL "+CGNSINF:")) != 1) { return false; }
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streamSkipUntil(','); // GNSS run status
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if (streamGetIntBefore(',') == 1) { // fix status
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// init variables
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float ilat = 0;
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float ilon = 0;
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float ispeed = 0;
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float ialt = 0;
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int ivsat = 0;
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int iusat = 0;
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float iaccuracy = 0;
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int iyear = 0;
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int imonth = 0;
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int iday = 0;
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int ihour = 0;
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int imin = 0;
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float secondWithSS = 0;
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// UTC date & Time
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iyear = streamGetIntLength(4); // Four digit year
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imonth = streamGetIntLength(2); // Two digit month
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iday = streamGetIntLength(2); // Two digit day
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ihour = streamGetIntLength(2); // Two digit hour
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imin = streamGetIntLength(2); // Two digit minute
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secondWithSS =
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streamGetFloatBefore(','); // 6 digit second with subseconds
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ilat = streamGetFloatBefore(','); // Latitude
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ilon = streamGetFloatBefore(','); // Longitude
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ialt = streamGetFloatBefore(','); // MSL Altitude. Unit is meters
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ispeed = streamGetFloatBefore(','); // Speed Over Ground. Unit is knots.
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streamSkipUntil(','); // Course Over Ground. Degrees.
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streamSkipUntil(','); // Fix Mode
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streamSkipUntil(','); // Reserved1
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streamSkipUntil(','); // Horizontal Dilution Of Precision
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iaccuracy = streamGetFloatBefore(','); // Position Dilution Of Precision
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streamSkipUntil(','); // Vertical Dilution Of Precision
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streamSkipUntil(','); // Reserved2
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ivsat = streamGetIntBefore(','); // GNSS Satellites in View
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iusat = streamGetIntBefore(','); // GNSS Satellites Used
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streamSkipUntil(','); // GLONASS Satellites Used
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streamSkipUntil(','); // Reserved3
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streamSkipUntil(','); // C/N0 max
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streamSkipUntil(','); // HPA
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streamSkipUntil('\n'); // VPA
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// Set pointers
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if (lat != NULL) *lat = ilat;
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if (lon != NULL) *lon = ilon;
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if (speed != NULL) *speed = ispeed;
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if (alt != NULL) *alt = static_cast<int>(ialt);
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if (vsat != NULL) *vsat = ivsat;
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if (usat != NULL) *usat = iusat;
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if (accuracy != NULL) *accuracy = iaccuracy;
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if (iyear < 2000) iyear += 2000;
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if (year != NULL) *year = iyear;
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if (month != NULL) *month = imonth;
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if (day != NULL) *day = iday;
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if (hour != NULL) *hour = ihour;
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if (minute != NULL) *minute = imin;
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if (second != NULL) *second = static_cast<int>(secondWithSS);
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waitResponse();
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return true;
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}
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streamSkipUntil('\n'); // toss the row of commas
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waitResponse();
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return false;
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}
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};
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#endif // SRC_TINYGSMCLIENTSIM808_H_
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