fixes now compiles

src/gps/GPS.cpp

@@ -1,9 +1,9 @@
 
 #include "GPS.h"
 #include "configuration.h"
-#include "time.h"
+#include "timing.h"
 #include <assert.h>
-#include <sys/time.h>
+#include <time.h>
 
 #ifdef GPS_RX_PIN
 HardwareSerial _serial_gps_real(GPS_SERIAL_NUM);
@@ -27,7 +27,7 @@ void readFromRTC()
     struct timeval tv; /* btw settimeofday() is helpfull here too*/
 
     if (!gettimeofday(&tv, NULL)) {
-        uint32_t now = millis();
+        uint32_t now = timing::millis();
 
         DEBUG_MSG("Read RTC time as %ld (cur millis %u) valid=%d\n", tv.tv_sec, now, timeSetFromGPS);
         timeStartMsec = now;
@@ -68,11 +68,9 @@ void perhapsSetRTC(struct tm &t)
         perhapsSetRTC(&tv);
 }
 
-#include <time.h>
-
 uint32_t getTime()
 {
-    return ((millis() - timeStartMsec) / 1000) + zeroOffsetSecs;
+    return ((timing::millis() - timeStartMsec) / 1000) + zeroOffsetSecs;
 }
 
 uint32_t getValidTime()

src/gps/NEMAGPS.cpp

@@ -1,5 +1,6 @@
 #include "NEMAGPS.h"
 #include "configuration.h"
+#include "timing.h"
 
 static int32_t toDegInt(RawDegrees d)
 {
@@ -19,7 +20,7 @@ void NEMAGPS::loop()
         reader.encode(c);
     }
 
-    uint32_t now = millis();
+    uint32_t now = timing::millis();
     if ((now - lastUpdateMsec) > 20 * 1000) { // Ugly hack for now - limit update checks to once every 20 secs (but still consume
                                               // serial chars at whatever rate)
         lastUpdateMsec = now;

src/gps/NEMAGPS.h

@@ -2,7 +2,7 @@
 
 #include "GPS.h"
 #include "Observer.h"
-#include "PeriodicTask.h"
+#include "../concurrency/PeriodicTask.h"
 #include "TinyGPS++.h"
 
 /**

src/gps/UBloxGPS.cpp

@@ -2,7 +2,7 @@
 #include "sleep.h"
 #include <assert.h>
 
-UBloxGPS::UBloxGPS() : PeriodicTask()
+UBloxGPS::UBloxGPS() : concurrency::PeriodicTask()
 {
     notifySleepObserver.observe(&notifySleep);
 }
@@ -55,7 +55,7 @@ bool UBloxGPS::setup()
         ok = ublox.saveConfiguration(3000);
         assert(ok);
 
-        PeriodicTask::setup(); // We don't start our periodic task unless we actually found the device
+        concurrency::PeriodicTask::setup(); // We don't start our periodic task unless we actually found the device
 
         return true;
     } else {

src/gps/UBloxGPS.h

@@ -2,7 +2,7 @@
 
 #include "GPS.h"
 #include "Observer.h"
-#include "PeriodicTask.h"
+#include "../concurrency/PeriodicTask.h"
 #include "SparkFun_Ublox_Arduino_Library.h"
 
 /**
@@ -10,7 +10,7 @@
  *
  * When new data is available it will notify observers.
  */
-class UBloxGPS : public GPS, public PeriodicTask
+class UBloxGPS : public GPS, public concurrency::PeriodicTask
 {
     SFE_UBLOX_GPS ublox;