Fix slow survey-in polling response.

Author: nseidle

Firmware/RTK_Surveyor/Display.ino

@@ -52,7 +52,7 @@ void updateDisplay()
           paintBaseTempCasterConnected();
           break;
         case (STATE_BASE_FIXED_NOT_STARTED):
-          //Do nothing. Static display shown during state change.
+          paintBaseFixedNotStarted();
           break;
         case (STATE_BASE_FIXED_TRANSMITTING):
           paintBaseFixedTransmitting();
@@ -69,6 +69,9 @@ void updateDisplay()
         case (STATE_BASE_FIXED_CASTER_CONNECTED):
           paintBaseFixedCasterConnected();
           break;
+        default:
+          displayError((char*)"Display");
+          break;
       }
 
       oled.display(); //Push internal buffer to display
@@ -546,17 +549,14 @@ void paintBaseTempSurveyStarted()
 
     paintBaseState(); //Top center
 
-    float meanAccuracy = i2cGNSS.getSurveyInMeanAccuracy(100);
-    int elapsedTime = i2cGNSS.getSurveyInObservationTime(100);
-
     oled.setFontType(0);
     oled.setCursor(0, 23); //x, y
     oled.print("Mean:");
 
     oled.setCursor(29, 20); //x, y
     oled.setFontType(1);
-    if (meanAccuracy < 10.0) //Error check
-      oled.print(meanAccuracy, 2);
+    if (svinMeanAccuracy < 10.0) //Error check
+      oled.print(svinMeanAccuracy, 2);
     else
       oled.print(">10");
 
@@ -566,8 +566,8 @@ void paintBaseTempSurveyStarted()
 
     oled.setCursor(30, 36); //x, y
     oled.setFontType(1);
-    if (elapsedTime < 1000) //Error check
-      oled.print(elapsedTime);
+    if (svinObservationTime < 1000) //Error check
+      oled.print(svinObservationTime);
     else
       oled.print("0");
 
@@ -738,6 +738,19 @@ void paintBaseTempCasterConnected()
   }
 }
 
+//Show transmission of RTCM packets
+void paintBaseFixedNotStarted()
+{
+  if (online.display == true)
+  {
+    paintBatteryLevel(); //Top right corner
+
+    paintWirelessIcon(); //Top left corner
+
+    paintBaseState(); //Top center
+  }
+}
+
 //Show transmission of RTCM packets
 void paintBaseFixedTransmitting()
 {

Firmware/RTK_Surveyor/RTK_Surveyor.ino

@@ -292,6 +292,8 @@ uint32_t totalWriteTime = 0; //Used to calculate overall write speed using SdFat
 
 bool setupByPowerButton = false; //We can change setup via tapping power button
 
+uint16_t svinObservationTime = 0; //Use globals so we don't have to request these values multiple times (slow response)
+float svinMeanAccuracy = 0;
 //-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
 
 void setup()

Firmware/RTK_Surveyor/States.ino

@@ -184,15 +184,19 @@ void updateSystemState()
           }
           else
           {
+            //Get the data once to avoid duplicate slow responses
+            svinObservationTime = i2cGNSS.getSurveyInObservationTime(100);
+            svinMeanAccuracy = i2cGNSS.getSurveyInMeanAccuracy(100);
+            
             Serial.print(F("Time elapsed: "));
-            Serial.print((String)i2cGNSS.getSurveyInObservationTime());
+            Serial.print(svinObservationTime);
             Serial.print(F(" Accuracy: "));
-            Serial.print((String)i2cGNSS.getSurveyInMeanAccuracy());
+            Serial.print(svinMeanAccuracy);
             Serial.print(F(" SIV: "));
             Serial.print(i2cGNSS.getSIV());
             Serial.println();
 
-            if (i2cGNSS.getSurveyInObservationTime() > maxSurveyInWait_s)
+            if (svinObservationTime > maxSurveyInWait_s)
             {
               Serial.printf("Survey-In took more than %d minutes. Returning to rover mode.\n\r", maxSurveyInWait_s / 60);