Fix #187, Ublox GPS fixes, see below:

This was a good one. Two problems
1) We've apparently always been using hte sparkfun API the wrong way, but
but we mostly got lucky.
2) Changing to use the API correctly (asyncronously) exposed a bug in
the library - fixed in a seperate commit

docs/software/TODO.md

@@ -6,14 +6,12 @@ You probably don't care about this section - skip to the next one.
 - make new android release
 - check in our modified arduino binaries
 - post bug on esp32-arduino
+- router mode
+- let users set arbitary params in android
 - encryption review findings writeup
-- NRF52 BLE
+- NRF52 BLE support
 - DSR
 
-- turn on modem-sleep mode - https://github.com/espressif/arduino-esp32/issues/1142#issuecomment-512428852
-
-
-
 # Medium priority
 
 Items to complete before the first beta release.

src/gps/UBloxGPS.cpp

@@ -86,14 +86,14 @@ void UBloxGPS::doTask()
     // If we don't have a fix (a quick check), don't try waiting for a solution)
     // Hmmm my fix type reading returns zeros for fix, which doesn't seem correct, because it is still sptting out positions
     // turn off for now
-    // fixtype = ublox.getFixType();
-    // DEBUG_MSG("fix type %d\n", fixtype);
+    fixtype = ublox.getFixType(0);
+    DEBUG_MSG("GPS fix type %d\n", fixtype);
 
     // DEBUG_MSG("sec %d\n", ublox.getSecond());
     // DEBUG_MSG("lat %d\n", ublox.getLatitude());
 
     // any fix that has time
-    if (ublox.getT()) {
+    if (ublox.getT(0)) {
         /* Convert to unix time
 The Unix epoch (or Unix time or POSIX time or Unix timestamp) is the number of seconds that have elapsed since January 1, 1970
 (midnight UTC/GMT), not counting leap seconds (in ISO 8601: 1970-01-01T00:00:00Z).
@@ -109,7 +109,7 @@ The Unix epoch (or Unix time or POSIX time or Unix timestamp) is the number of s
         perhapsSetRTC(t);
     }
 
-    if ((fixtype >= 3 && fixtype <= 4) && ublox.getP()) // rd fixes only
+    if ((fixtype >= 3 && fixtype <= 4) && ublox.getP(0)) // rd fixes only
     {
         // we only notify if position has changed
         latitude = ublox.getLatitude();