add gps for techo

variants/techo/target.h

@@ -7,15 +7,32 @@
 #include <helpers/CustomSX1262Wrapper.h>
 #include <helpers/AutoDiscoverRTCClock.h>
 #include <helpers/SensorManager.h>
+#include <helpers/sensors/LocationProvider.h>
 #ifdef DISPLAY_CLASS
   #include <helpers/ui/GxEPDDisplay.h>
 #endif
 
+class TechoSensorManager : public SensorManager {
+  bool gps_active = false;
+  LocationProvider* _location;
+
+  void start_gps();
+  void stop_gps();
+public:
+  TechoSensorManager(LocationProvider &location): _location(&location) { }
+  bool begin() override;
+  bool querySensors(uint8_t requester_permissions, CayenneLPP& telemetry) override;
+  void loop() override;
+  int getNumSettings() const override;
+  const char* getSettingName(int i) const override;
+  const char* getSettingValue(int i) const override;
+  bool setSettingValue(const char* name, const char* value) override;
+};
 
 extern TechoBoard board;
 extern WRAPPER_CLASS radio_driver;
 extern AutoDiscoverRTCClock rtc_clock;
-extern SensorManager sensors;
+extern TechoSensorManager sensors;
 
 #ifdef DISPLAY_CLASS
   extern DISPLAY_CLASS display;