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esp32-nmea2000-obp60
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Add functions for DS1388 and GPS for time saving and recovery

This commit is contained in:
norbert-walter 2024-04-21 17:37:53 +02:00
parent 5afcea1e2e
commit 7c6446676f
1 changed files with 40 additions and 8 deletions
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48
lib/obp60task/OBPSensorTask.cpp
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@ -81,7 +81,7 @@ void sensorTask(void *param){
RTC_DS1388 ds1388; // RTC DS1388
// Init sensor stuff
bool DS1388_ready = false; // DS1388 initialized and ready to use
bool RTC_ready = false; // DS1388 initialized and ready to use
bool GPS_ready = false; // GPS initialized and ready to use
bool BME280_ready = false; // BME280 initialized and ready to use
bool BMP280_ready = false; // BMP280 initialized and ready to use
@ -123,17 +123,18 @@ void sensorTask(void *param){
// Settings for RTC
String rtcOn=api->getConfig()->getConfigItem(api->getConfig()->useRTC,true)->asString();
if(String(rtcOn) == "DS1833"){
if(String(rtcOn) == "DS1388"){
if (!ds1388.begin()) {
RTC_ready = false;
api->getLogger()->logDebug(GwLog::ERROR,"Modul DS1388 not found, check wiring");
}
else{
api->getLogger()->logDebug(GwLog::LOG,"Modul DS1388 found");
uint year = ds1388.now().year();
if(year < 2023){
ds1388.adjust(DateTime(__DATE__, __TIME__)); // Set date and time from PC file time
// ds1388.adjust(DateTime(__DATE__, __TIME__)); // Set date and time from PC file time
}
DS1388_ready = true;
RTC_ready = true;
}
}
@ -349,6 +350,7 @@ void sensorTask(void *param){
long starttime9 = millis(); // Solar power sensor update all 1s
long starttime10 = millis(); // Generator power sensor update all 1s
long starttime11 = millis(); // Copy GPS data to RTC all 5min
long starttime12 = millis(); // Get RTC data all 500ms
tN2kMsg N2kMsg;
shared->setSensorData(sensors); //set initially read values
@ -378,22 +380,52 @@ void sensorTask(void *param){
}
}
// Copy GPS data to RTC all 5min
// If RTC DS1388 ready, then copy GPS data to RTC all 5min
if(millis() > starttime11 + 5*60*1000){
starttime11 = millis();
if(rtcOn == "DS1388" && DS1388_ready == true){
if(rtcOn == "DS1388" && RTC_ready == true && GPS_ready == true){
api->getBoatDataValues(2,valueList);
if(gpsdays->valid && gpsseconds->valid){
long ts = tNMEA0183Msg::daysToTime_t(gpsdays->value)+floor(gpsseconds->value);
long ts = tNMEA0183Msg::daysToTime_t(gpsdays->value - (30*365+7))+floor(gpsseconds->value); // Adjusted to reference year 2000 (-30 years and 7 days for switch years)
// sample input: date = "Dec 26 2009", time = "12:34:56"
// ds1388.adjust(DateTime("Dec 26 2009", "12:34:56"));
DateTime adjusttime(ts);
api->getLogger()->logDebug(GwLog::LOG,"Adjust time: %04d/%02d/%02d %02d:%02d:%02d",adjusttime.year(), adjusttime.month(), adjusttime.day(), adjusttime.hour(), adjusttime.minute(), adjusttime.second());
api->getLogger()->logDebug(GwLog::LOG,"Adjust RTC time: %04d/%02d/%02d %02d:%02d:%02d",adjusttime.year(), adjusttime.month(), adjusttime.day(), adjusttime.hour(), adjusttime.minute(), adjusttime.second());
// Adjust RTC time as unix time value
ds1388.adjust(adjusttime);
}
}
}
// If GPS not ready or installed then send RTC time on bus all 500ms
if(millis() > starttime12 + 500){
starttime12 = millis();
if(rtcOn == "DS1388" && RTC_ready == true && GPS_ready == false){
// https://de.wikipedia.org/wiki/Unixzeit
const short daysOfYear[12] = {0,31,59,90,120,151,181,212,243,273,304,334};
long unixtime = ds1388.now().get();
uint16_t year = ds1388.now().year();
uint8_t month = ds1388.now().month();
uint8_t hour = ds1388.now().hour();
uint8_t minute = ds1388.now().minute();
uint8_t second = ds1388.now().second();
uint8_t day = ds1388.now().day();
uint16_t switchYear = ((year-1)-1968)/4 - ((year-1)-1900)/100 + ((year-1)-1600)/400;
long daysAt1970 = (year-1970)*365 + switchYear + daysOfYear[month-1] + day-1;
// If switch year then add one day
if ( (month>2) && (year%4==0 && (year%100!=0 || year%400==0)) ){
daysAt1970 += 1;
}
double sysTime = (hour * 3600) + (minute * 60) + second;
if(!isnan(daysAt1970) && !isnan(sysTime)){
// api->getLogger()->logDebug(GwLog::LOG,"RTC time: %04d/%02d/%02d %02d:%02d:%02d",year, month, day, hour, minute, second);
// api->getLogger()->logDebug(GwLog::LOG,"Send PGN126992: %10d %10d",daysAt1970, (uint16_t)sysTime);
SetN2kPGN126992(N2kMsg,0,daysAt1970,sysTime,N2ktimes_LocalCrystalClock);
api->sendN2kMessage(N2kMsg);
}
}
}
// Send supplay voltage value all 1s
if(millis() > starttime5 + 1000 && String(powsensor1) == "off"){
starttime5 = millis();