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106 lines
3.0 KiB
106 lines
3.0 KiB
/**
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* @file TinyGsmTime.tpp
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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_TINYGSMTIME_H_
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#define SRC_TINYGSMTIME_H_
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#include "TinyGsmCommon.h"
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#define TINY_GSM_MODEM_HAS_TIME
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enum TinyGSMDateTimeFormat { DATE_FULL = 0, DATE_TIME = 1, DATE_DATE = 2 };
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template <class modemType>
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class TinyGsmTime {
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public:
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/*
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* Time functions
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*/
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String getGSMDateTime(TinyGSMDateTimeFormat format) {
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return thisModem().getGSMDateTimeImpl(format);
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}
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bool getNetworkTime(int* year, int* month, int* day, int* hour, int* minute,
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int* second, float* timezone) {
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return thisModem().getNetworkTimeImpl(year, month, day, hour, minute,
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second, timezone);
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}
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/*
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* CRTP Helper
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*/
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protected:
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inline const modemType& thisModem() const {
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return static_cast<const modemType&>(*this);
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}
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inline modemType& thisModem() {
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return static_cast<modemType&>(*this);
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}
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/*
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* Time functions
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*/
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protected:
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String getGSMDateTimeImpl(TinyGSMDateTimeFormat format) {
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thisModem().sendAT(GF("+CCLK?"));
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if (thisModem().waitResponse(2000L, GF("+CCLK: \"")) != 1) { return ""; }
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String res;
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switch (format) {
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case DATE_FULL: res = thisModem().stream.readStringUntil('"'); break;
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case DATE_TIME:
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thisModem().streamSkipUntil(',');
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res = thisModem().stream.readStringUntil('"');
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break;
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case DATE_DATE: res = thisModem().stream.readStringUntil(','); break;
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}
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thisModem().waitResponse(); // Ends with OK
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return res;
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}
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bool getNetworkTimeImpl(int* year, int* month, int* day, int* hour,
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int* minute, int* second, float* timezone) {
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thisModem().sendAT(GF("+CCLK?"));
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if (thisModem().waitResponse(2000L, GF("+CCLK: \"")) != 1) { return false; }
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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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int isec = 0;
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int itimezone = 0;
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// Date & Time
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iyear = thisModem().streamGetIntBefore('/');
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imonth = thisModem().streamGetIntBefore('/');
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iday = thisModem().streamGetIntBefore(',');
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ihour = thisModem().streamGetIntBefore(':');
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imin = thisModem().streamGetIntBefore(':');
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isec = thisModem().streamGetIntLength(2);
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char tzSign = thisModem().stream.read();
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itimezone = thisModem().streamGetIntBefore('\n');
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if (tzSign == '-') { itimezone = itimezone * -1; }
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// Set pointers
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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 = isec;
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if (timezone != NULL) *timezone = static_cast<float>(itimezone) / 4.0;
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// Final OK
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thisModem().waitResponse();
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return true;
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}
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};
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#endif // SRC_TINYGSMTIME_H_
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