Add maxWait to saveConfiguration

Author: nseidle

src/SparkFun_Unicore_GNSS_Arduino_Library.cpp

@@ -865,9 +865,9 @@ bool UM980::reset()
 // Saves the current configuration into non-volatile memory (NVM),
 // including LOG messages (except those triggered by ONCE), port
 // configuration, etc.
-bool UM980::saveConfiguration()
+bool UM980::saveConfiguration(uint16_t maxWait)
 {
-    return (sendCommand("SAVECONFIG"));
+    return (sendCommand("SAVECONFIG", maxWait));
 }
 
 // Abstraction of the serial interface

src/SparkFun_Unicore_GNSS_Arduino_Library.h

@@ -230,7 +230,7 @@ class UM980
     bool disableOutputPort(const char *comName);
     bool factoryReset();
     bool reset();
-    bool saveConfiguration();
+    bool saveConfiguration(uint16_t maxWaitMs = 1500);
 
     uint16_t serialAvailable();
     uint8_t serialRead();