Update files (log and settings) with date/time.

Author: nseidle

Firmware/RTK_Surveyor/RTK_Surveyor.ino

@@ -24,16 +24,15 @@
     Text menu interactions
 
   Main Menu (Display MAC address / broadcast name):
-    (Done) GNSS - Configure measurement rate, enable/disable common NMEA sentences, RAWX, SBAS
-    (Done) Log - Log to SD
+    (Done) GNSS - Configure measurement rate, SBAS
+    (Done) Log - Control messages logged to SD
+    (Done) Broadcast - Control messages sent over BT SPP
     (Done) Base - Enter fixed coordinates, survey-in settings, WiFi/Caster settings,
     (Done) Ports - Configure Radio and Data port baud rates
     (Done) Test menu
     (Done) Firmware upgrade menu
     Enable various debug outputs sent over BT
 
-    Test file date/time updates
-    Test firmware loading
     Add blinking log file icon
 */
 
@@ -347,13 +346,18 @@ void updateLogs()
 
           int bytesWritten = ubxFile.write(myBuffer, sdWriteSize); // Write exactly sdWriteSize bytes from myBuffer to the ubxDataFile on the SD card
 
+          if (settings.frequentFileAccessTimestamps == true)
+            updateDataFileAccess(&ubxFile); // Update the file access time & date
+
           //Force sync every 1000ms
           if (millis() - lastUBXLogSyncTime > 1000)
           {
             lastUBXLogSyncTime = millis();
             digitalWrite(baseStatusLED, !digitalRead(baseStatusLED)); //Blink LED to indicate logging activity
             ubxFile.sync();
             digitalWrite(baseStatusLED, !digitalRead(baseStatusLED)); //Return LED to previous state
+
+            updateDataFileAccess(&ubxFile); // Update the file access time & date
           }
 
           xSemaphoreGive(xFATSemaphore);
@@ -393,14 +397,16 @@ void updateRTC()
     {
       if (i2cGNSS.getConfirmedDate() == true && i2cGNSS.getConfirmedTime() == true)
       {
-        //For the ESP32 SD library, the date/time stamp of files is set using the internal system time
+        //Set the internal system time
         //This is normally set with WiFi NTP but we will rarely have WiFi
         rtc.setTime(i2cGNSS.getSecond(), i2cGNSS.getMinute(), i2cGNSS.getHour(), i2cGNSS.getDay(), i2cGNSS.getMonth(), i2cGNSS.getYear());  // 17th Jan 2021 15:24:30
 
         online.rtc = true;
 
         Serial.print(F("System time set to: "));
         Serial.println(rtc.getTime("%B %d %Y %H:%M:%S")); //From ESP32Time library example
+
+        recordSystemSettingsToFile(); //This will re-record the setting file with current date/time.
       }
     }
   }

Firmware/RTK_Surveyor/menuLog.ino

@@ -166,13 +166,13 @@ void beginLogging()
       i2cGNSS.checkUblox();
 
       //Based on GPS data/time, create a log file in the format SFE_Surveyor_YYMMDD_HHMMSS.ubx
-      bool haveLogTime = false;
+      bool timeValid = false;
       if (i2cGNSS.getTimeValid() == true && i2cGNSS.getDateValid() == true) //Will pass if ZED's RTC is reporting (regardless of GNSS fix)
-        haveLogTime = true;
+        timeValid = true;
       if (i2cGNSS.getConfirmedTime() == true && i2cGNSS.getConfirmedDate() == true) //Requires GNSS fix
-        haveLogTime = true;
+        timeValid = true;
 
-      if (haveLogTime == false)
+      if (timeValid == false)
       {
         Serial.println(F("beginLoggingUBX: No date/time available. No file created."));
         delay(1000); //Give the receiver time to get a lock
@@ -224,7 +224,13 @@ void beginLogging()
 //Updates the timestemp on a given data file
 void updateDataFileAccess(SdFile *dataFile)
 {
-  if (i2cGNSS.getTimeValid() == true && i2cGNSS.getDateValid() == true)
+  bool timeValid = false;
+  if (i2cGNSS.getTimeValid() == true && i2cGNSS.getDateValid() == true) //Will pass if ZED's RTC is reporting (regardless of GNSS fix)
+    timeValid = true;
+  if (i2cGNSS.getConfirmedTime() == true && i2cGNSS.getConfirmedDate() == true) //Requires GNSS fix
+    timeValid = true;
+
+  if (timeValid == true)
   {
     //Update the file access time
     dataFile->timestamp(T_ACCESS, i2cGNSS.getYear(), i2cGNSS.getMonth(), i2cGNSS.getDay(), i2cGNSS.getHour(), i2cGNSS.getMinute(), i2cGNSS.getSecond());
@@ -235,7 +241,13 @@ void updateDataFileAccess(SdFile *dataFile)
 
 void updateDataFileCreate(SdFile *dataFile)
 {
-  if (i2cGNSS.getTimeValid() == true && i2cGNSS.getDateValid() == true)
+  bool timeValid = false;
+  if (i2cGNSS.getTimeValid() == true && i2cGNSS.getDateValid() == true) //Will pass if ZED's RTC is reporting (regardless of GNSS fix)
+    timeValid = true;
+  if (i2cGNSS.getConfirmedTime() == true && i2cGNSS.getConfirmedDate() == true) //Requires GNSS fix
+    timeValid = true;
+
+  if (timeValid == true)
   {
     //Update the file create time
     dataFile->timestamp(T_CREATE, i2cGNSS.getYear(), i2cGNSS.getMonth(), i2cGNSS.getDay(), i2cGNSS.getHour(), i2cGNSS.getMinute(), i2cGNSS.getSecond());

Firmware/RTK_Surveyor/nvm.ino

@@ -78,6 +78,8 @@ void recordSystemSettingsToFile()
         Serial.println(F("Failed to create settings file"));
         return;
       }
+      if (online.gnss)
+        updateDataFileCreate(&settingsFile); // Update the file to create time & date
 
       settingsFile.println("sizeOfSettings=" + (String)settings.sizeOfSettings);
       settingsFile.println("rtkIdentifier=" + (String)settings.rtkIdentifier);
@@ -126,6 +128,9 @@ void recordSystemSettingsToFile()
       settingsFile.println("log.rawx=" + (String)settings.log.rawx);
       settingsFile.println("log.sfrbx=" + (String)settings.log.sfrbx);
 
+      if (online.gnss)
+        updateDataFileAccess(&settingsFile); // Update the file access time & date
+
       settingsFile.close();
 
       xSemaphoreGive(xFATSemaphore);