Exit ublox check at boot if no response

Author: nseidle

Firmware/RTK_Surveyor/RTK_Surveyor.ino

@@ -153,11 +153,11 @@ uint32_t sdUsedSpaceMB = 0;
 //Connection settings to NTRIP Caster
 //=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
 #ifdef COMPILE_WIFI
-#include <WiFi.h>
-#include <HTTPClient.h> //Needed for ThingStream API for ZTP
+#include <WiFi.h> //Built-in.
+#include <HTTPClient.h> //Built-in. Needed for ThingStream API for ZTP
 #include <ArduinoJson.h> //http://librarymanager/All#Arduino_JSON_messagepack v6.19.4
-#include <WiFiClientSecure.h>
-#include <PubSubClient.h> //Used for MQTT obtaining of keys
+#include <WiFiClientSecure.h> //Built-in. 
+#include <PubSubClient.h> //Built-in. Used for MQTT obtaining of keys
 
 #include "esp_wifi.h" //Needed for init/deinit of resources to free up RAM
 #include "base64.h" //Built-in ESP32 library. Needed for NTRIP Client credential encoding.
@@ -212,7 +212,7 @@ SFE_UBLOX_GNSS_ADD i2cGNSS;
 uint8_t settingPayload[MAX_PAYLOAD_SIZE];
 
 //These globals are updated regularly via the storePVTdata callback
-bool ubloxUpdated = false;
+bool pvtUpdated = false;
 double latitude;
 double longitude;
 float altitude;

Firmware/RTK_Surveyor/Rover.ino

@@ -340,7 +340,7 @@ void storePVTdata(UBX_NAV_PVT_data_t *ubxDataStruct)
   confirmedDate = ubxDataStruct->flags2.bits.confirmedDate;
   confirmedTime = ubxDataStruct->flags2.bits.confirmedTime;
 
-  ubloxUpdated = true;
+  pvtUpdated = true;
 }
 
 void storeHPdata(UBX_NAV_HPPOSLLH_data_t *ubxDataStruct)

Firmware/RTK_Surveyor/System.ino

@@ -180,11 +180,12 @@ bool configureUbloxModule()
   int maxWait = 2000;
 
   //Wait for initial report from module
-  while(ubloxUpdated == false)
+  while(pvtUpdated == false)
   {
     i2cGNSS.checkUblox(); //Regularly poll to get latest data and any RTCM
     i2cGNSS.checkCallbacks(); //Process any callbacks: ie, eventTriggerReceived
     delay(10);
+    if(millis() - startTime > maxWait) break;
   }
 
   //The first thing we do is go to 1Hz to lighten any I2C traffic from a previous configuration