Added gpsDateValid and gpsTimeValid. Updated Example15.

Author: PaulZC

examples/Example15_GetDateTime/Example15_GetDateTime.ino

@@ -88,7 +88,19 @@ void loop()
     Serial.print(":");
     Serial.print(myGPS.getMinute());
     Serial.print(":");
-    Serial.println(myGPS.getSecond());
+    Serial.print(myGPS.getSecond());
+
+    Serial.print("  Time is ");
+    if (myGPS.getTimeValid() == false)
+    {
+      Serial.print("not ");
+    }
+    Serial.print("valid  Date is ");
+    if (myGPS.getDateValid() == false)
+    {
+      Serial.print("not ");
+    }
+    Serial.print("valid");
 
     Serial.println();
   }

src/SparkFun_Ublox_Arduino_Library.cpp

@@ -903,6 +903,8 @@ void SFE_UBLOX_GPS::processUBXpacket(ubxPacket *msg)
       gpsHour = extractByte(8);
       gpsMinute = extractByte(9);
       gpsSecond = extractByte(10);
+      gpsDateValid = extractByte(11) & 0x01;
+      gpsTimeValid = (extractByte(11) & 0x02) >> 1;
       gpsNanosecond = extractLong(16); //Includes milliseconds
 
       fixType = extractByte(20 - startingSpot);
@@ -924,6 +926,8 @@ void SFE_UBLOX_GPS::processUBXpacket(ubxPacket *msg)
       moduleQueried.gpsHour = true;
       moduleQueried.gpsMinute = true;
       moduleQueried.gpsSecond = true;
+      moduleQueried.gpsDateValid = true;
+      moduleQueried.gpsTimeValid = true;
       moduleQueried.gpsNanosecond = true;
 
       moduleQueried.all = true;
@@ -2694,6 +2698,24 @@ uint8_t SFE_UBLOX_GPS::getSecond(uint16_t maxWait)
   return (gpsSecond);
 }
 
+//Get the current date validity
+bool SFE_UBLOX_GPS::getDateValid(uint16_t maxWait)
+{
+  if (moduleQueried.gpsDateValid == false)
+    getPVT(maxWait);
+  moduleQueried.gpsDateValid = false; //Since we are about to give this to user, mark this data as stale
+  return (gpsDateValid);
+}
+
+//Get the current time validity
+bool SFE_UBLOX_GPS::getTimeValid(uint16_t maxWait)
+{
+  if (moduleQueried.gpsTimeValid == false)
+    getPVT(maxWait);
+  moduleQueried.gpsTimeValid = false; //Since we are about to give this to user, mark this data as stale
+  return (gpsTimeValid);
+}
+
 //Get the current millisecond
 uint16_t SFE_UBLOX_GPS::getMillisecond(uint16_t maxWait)
 {
@@ -3090,6 +3112,8 @@ void SFE_UBLOX_GPS::flushPVT()
   moduleQueried.gpsHour = false;
   moduleQueried.gpsMinute = false;
   moduleQueried.gpsSecond = false;
+  moduleQueried.gpsDateValid = false;
+  moduleQueried.gpsTimeValid = false;
   moduleQueried.gpsNanosecond = false;
 
   moduleQueried.all = false;

src/SparkFun_Ublox_Arduino_Library.h

@@ -555,6 +555,8 @@ class SFE_UBLOX_GPS
 	uint16_t getMillisecond(uint16_t maxWait = getPVTmaxWait);
 	int32_t getNanosecond(uint16_t maxWait = getPVTmaxWait);
 	uint32_t getTimeOfWeek(uint16_t maxWait = getPVTmaxWait);
+	bool getDateValid(uint16_t maxWait = getPVTmaxWait);
+	bool getTimeValid(uint16_t maxWait = getPVTmaxWait);
 
 	int32_t getHighResLatitude(uint16_t maxWait = getHPPOSLLHmaxWait);
 	int8_t getHighResLatitudeHp(uint16_t maxWait = getHPPOSLLHmaxWait);
@@ -699,6 +701,8 @@ class SFE_UBLOX_GPS
 	uint8_t gpsSecond;
 	uint16_t gpsMillisecond;
 	int32_t gpsNanosecond;
+	bool gpsDateValid;
+	bool gpsTimeValid;
 
 	int32_t latitude;		 //Degrees * 10^-7 (more accurate than floats)
 	int32_t longitude;		 //Degrees * 10^-7 (more accurate than floats)
@@ -879,6 +883,8 @@ class SFE_UBLOX_GPS
 		uint32_t gpsHour : 1;
 		uint32_t gpsMinute : 1;
 		uint32_t gpsSecond : 1;
+		uint32_t gpsDateValid : 1;
+		uint32_t gpsTimeValid : 1;
 		uint32_t gpsNanosecond : 1;
 
 		uint32_t all : 1;