thooge/esp32-nmea2000-obp60
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Code Releases Activity

Fix iRTC time for N2K bus

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This commit is contained in:
norbert-walter
2026-02-08 22:00:22 +01:00
parent 7f747e9b35
commit 6c7997e369
5 changed files with 46 additions and 31 deletions
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15
lib/gwwifi/GwWifi.cpp
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@@ -104,8 +104,21 @@ void GwWifi::loop(){
if (lastConnectStart > now || (lastConnectStart + RETRY_MILLIS) < now)
{
LOG_DEBUG(GwLog::LOG,"wifiClient: retry connect to %s", wifiSSID->asCString());
WiFi.disconnect();
//+++++++++ Old part +++++++++++++++++++++
// WiFi.disconnect();
// connectInternal();
//++++++++++++++++++++++++++++++++++++++++
//+++++++++ New part +++++++++++++++++++++
WiFi.disconnect(true);
delay(300);
esp_wifi_stop();
delay(100);
esp_wifi_start();
connectInternal();
//++++++++++++++++++++++++++++++++++++++++
}
}
else{

43
lib/obp60task/OBPSensorTask.cpp
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@@ -371,7 +371,7 @@ void sensorTask(void *param){
GwApi::BoatValue *hdop=new GwApi::BoatValue(GwBoatData::_HDOP);
GwApi::BoatValue *valueList[]={gpsdays, gpsseconds, hdop};
// Internal RTC with NTP init
// Internal iRTC with NTP init
ESP32Time rtc(0);
if (api->getConfig()->getString(api->getConfig()->timeSource) == "iRTC") {
GwApi::Status status;
@@ -432,13 +432,13 @@ void sensorTask(void *param){
iRTC RTC GPS N2K
0 0 0 (1)
0 0 (1) (X)
0 (1) 0 (X)
0 1 <-(1) (X)
(1) 0 0 (X)
1 0 (1) (X)
1 ->(1) 0 (X)
1 1 <-(1) (X)
0 0 (1) X
0 (1) 0 X
0 1 <-(1) X
(1) 0 0 X
1 0 (1) X
1 ->(1) 0 X
1 1 <-(1) X
*/
@@ -524,7 +524,7 @@ void sensorTask(void *param){
// N2K sysTime is double in n2klib
double sysTime = (dt.hour() * 3600) + (dt.minute() * 60) + dt.second();
if(!isnan(daysAt1970) && !isnan(sysTime)){
//api->getLogger()->logDebug(GwLog::LOG,"RTC time: %04d/%02d/%02d %02d:%02d:%02d",sensors.rtcTime.tm_year+1900,sensors.rtcTime.tm_mon, sensors.rtcTime.tm_mday, sensors.rtcTime.tm_hour, sensors.rtcTime.tm_min, sensors.rtcTime.tm_sec);
//api->getLogger()->logDebug(GwLog::LOG,"RTC time: %04d/%02d/%02d %02d:%02d:%02d",sensors.rtcTime.tm_year+1900,sensors.rtcTime.tm_mon+1, sensors.rtcTime.tm_mday, sensors.rtcTime.tm_hour, sensors.rtcTime.tm_min, sensors.rtcTime.tm_sec);
//api->getLogger()->logDebug(GwLog::LOG,"Send PGN126992: %10d %10d",daysAt1970, (uint16_t)sysTime);
SetN2kPGN126992(N2kMsg,0,daysAt1970,sysTime,N2ktimes_LocalCrystalClock);
api->sendN2kMessage(N2kMsg);
@@ -533,25 +533,26 @@ void sensorTask(void *param){
}
// Send date and time from software RTC (iRTC)
if (iRTC_ready == true && RTC_ready == false && GPS_ready == false) {
// Use internal RTC feature
sensors.rtcTime = rtc.getTimeStruct(); // Save software RTC values in SensorData
// TODO implement daysAt1970 and sysTime as methods of DateTime
sensors.rtcTime = rtc.getTimeStruct();
const short daysOfYear[12] = {0,31,59,90,120,151,181,212,243,273,304,334};
uint16_t switchYear = ((sensors.rtcTime.tm_year-1)-1968)/4 - ((sensors.rtcTime.tm_year-1)-1900)/100 + ((sensors.rtcTime.tm_year-1)-1600)/400;
long daysAt1970 = (sensors.rtcTime.tm_year-1970)*365 + switchYear + daysOfYear[sensors.rtcTime.tm_mon-1] + sensors.rtcTime.tm_mday-1;
// If switch year then add one day
if ((sensors.rtcTime.tm_mon > 2) && (sensors.rtcTime.tm_year % 4 == 0 && (sensors.rtcTime.tm_year % 100 != 0 || sensors.rtcTime.tm_year % 400 == 0))) {
int year = sensors.rtcTime.tm_year + 1900;
int month = sensors.rtcTime.tm_mon;
int day = sensors.rtcTime.tm_mday;
uint16_t switchYear = ((year - 1) - 1968) / 4 - ((year - 1) - 1900) / 100 + ((year - 1) - 1600) / 400;
long daysAt1970 = (year - 1970) * 365L + switchYear + daysOfYear[month] + day - 1;
// Leap day add if date is after Feb (i.e. month >= March)
if (month >= 2 && (year % 4 == 0 && (year % 100 != 0 || year % 400 == 0))) {
daysAt1970 += 1;
}
// N2K sysTime is double in n2klib
double sysTime = (sensors.rtcTime.tm_hour * 3600) + (sensors.rtcTime.tm_min * 60) + sensors.rtcTime.tm_sec;
if(!isnan(daysAt1970) && !isnan(sysTime)){
//api->getLogger()->logDebug(GwLog::LOG,"RTC time: %04d/%02d/%02d %02d:%02d:%02d",sensors.rtcTime.tm_year+1900,sensors.rtcTime.tm_mon, sensors.rtcTime.tm_mday, sensors.rtcTime.tm_hour, sensors.rtcTime.tm_min, sensors.rtcTime.tm_sec);
double sysTime = sensors.rtcTime.tm_hour * 3600.0 + sensors.rtcTime.tm_min * 60.0 + sensors.rtcTime.tm_sec;
//api->getLogger()->logDebug(GwLog::LOG, "iRTC time: %04d/%02d/%02d %02d:%02d:%02d", year, month + 1, day, sensors.rtcTime.tm_hour, sensors.rtcTime.tm_min, sensors.rtcTime.tm_sec);
//api->getLogger()->logDebug(GwLog::LOG,"Send PGN126992: %10d %10d",daysAt1970, (uint16_t)sysTime);
SetN2kPGN126992(N2kMsg, 0, daysAt1970, sysTime, N2ktimes_LocalCrystalClock);
api->sendN2kMessage(N2kMsg);
}
}
}
// Send 1Wire data for all temperature sensors to N2K all 2s

2
lib/obp60task/PageAutopilot.cpp
View File

@@ -243,7 +243,7 @@ class PageAutopilot : public Page
// if ( x_test > 390)
// x_test = 320;
displayRudderPosition(DataValue[ShowRPOS], 20, 200, 160, commonData->fgcolor, commonData->bgcolor);
displayRudderPosition(DataValue[ShowSOG], 20, 200, 160, commonData->fgcolor, commonData->bgcolor);
return PAGE_UPDATE;
};

4
lib/obp60task/config_obp40.json
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@@ -1245,8 +1245,8 @@
"name": "timeSource",
"label": "Status Time Source",
"type": "list",
"default": "GPS",
"description": "Data source for date and time display in status line [RTC|iRTC|GPS]",
"default": "iRTC",
"description": "Data source for date and time display in status line [iRTC|RTC|GPS]",
"list": [
{"l":"Internal real time clock (iRTC)","v":"iRTC"},
{"l":"External real time clock (RTC)","v":"RTC"},

3
lib/obp60task/config_obp60.json
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@@ -1235,8 +1235,9 @@
"label": "Status Time Source",
"type": "list",
"default": "GPS",
"description": "Data source for date and time display in status line [RTC|GPS]",
"description": "Data source for date and time display in status line [iRTC|RTC|GPS]",
"list": [
{"l":"Internal real time clock (iRTC)","v":"iRTC"},
{"l":"Real time clock (RTC)","v":"RTC"},
{"l":"Time via bus (GPS)","v":"GPS"}
],