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112 lines
2.7 KiB
112 lines
2.7 KiB
/*
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RTC support module
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Copyright (C) 2018 by Pavel Chauzov <poulch at mail dot ru>
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in debug terminal - RTC return current rtc time
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- RTC YYYY-MM-DD DoW HH:MM:SS setup rtc
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*/
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#if RTC_SUPPORT
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#if RTC_PROVIDER == RTC_PROVIDER_DS3231
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#include "rtc/ds3231.h"
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#elif RTC_PROVIDER == RTC_PROVIDER_DS1307
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#include "rtc/ds1307.h"
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#endif
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static int _rtc_recovery = 0;
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//------------------------------------------------------------------------------
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// Settings
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//------------------------------------------------------------------------------
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#if TERMINAL_SUPPORT
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String _rtc_getValue(String data, char sep, int idx) {
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int found = 0;
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int si[] = {0, -1};
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int maxi = data.length()-1;
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for(int i=0; i<=maxi && found<=idx; i++) {
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if(data.charAt(i)==sep || i==maxi) {
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found++;
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si[0] = si[1]+1;
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si[1] = (i == maxi) ? i+1 : i;
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}
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}
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return found>idx ? data.substring(si[0], si[1]) : "0";
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}
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void _rtcInitCommands() {
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settingsRegisterCommand(F("RTC"), [](Embedis* e) {
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String rtc;
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time_t t;
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tmElements_t tm;
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if (e->argc == 1) {
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t = rtcGetTime();
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DEBUG_MSG_P(PSTR("[RTC] Local Time: %s\n"), (char *) rtcDateTime(t).c_str());
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}
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if (e->argc > 3) {
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String sdate = String(e->argv[1]);
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String sdow = String(e->argv[2]);
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String stime = String(e->argv[3]);
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tm.Second = _rtc_getValue(stime,':',2).toInt();
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tm.Minute = _rtc_getValue(stime,':',1).toInt();
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tm.Hour = _rtc_getValue(stime,':',0).toInt();
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tm.Wday = sdow.toInt();
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tm.Day = _rtc_getValue(sdate,'-',2).toInt();
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tm.Month = _rtc_getValue(sdate,'-',1).toInt();
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tm.Year = y2kYearToTm(_rtc_getValue(sdate,'-',0).toInt()-2000);
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t = makeTime(tm);
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rtcSetTime(t);
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setTime(t);
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DEBUG_MSG_P(PSTR("[RTC] Local Time: %s\n"), (char *) rtcDateTime(t).c_str());
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}
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DEBUG_MSG_P(PSTR("+OK\n"));
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});
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}
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#endif // TERMINAL_SUPPORT
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static time_t _rtcSync() {
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return rtcGetTime(); // defined in the driver
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}
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// -----------------------------------------------------------------------------
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// Setup
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// -----------------------------------------------------------------------------
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void rtcSetup() {
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#if TERMINAL_SUPPORT
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_rtcInitCommands();
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#endif // TERMINAL_SUPPORT
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// overwrite sync provider,
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// there might be two attempts for NTP synchro on boot
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setSyncProvider(_rtcSync);
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// Dump current time from local RTC
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DEBUG_MSG_P(PSTR("[RTC] Local Time: %s\n"), (char *) rtcDateTime(rtcGetTime()).c_str());
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}
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#endif // RTC_SUPPORT
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