eive-obsw/linux/devices/GPSHyperionLinuxController.h

#ifndef MISSION_DEVICES_GPSHYPERIONHANDLER_H_
#define MISSION_DEVICES_GPSHYPERIONHANDLER_H_

#include "fsfw/FSFW.h"
#include "fsfw/controller/ExtendedControllerBase.h"
#include "fsfw/devicehandlers/DeviceHandlerBase.h"
#include "mission/devices/devicedefinitions/GPSDefinitions.h"

#ifdef FSFW_OSAL_LINUX
#include <gps.h>
#include <libgpsmm.h>
#endif

/**
 * @brief   Device handler for the Hyperion HT-GPS200 device
 * @details
 * Flight manual:
 * https://egit.irs.uni-stuttgart.de/redmine/projects/eive-flight-manual/wiki/Hyperion_HT-GPS200
 * This device handler can only be used on Linux system where the gpsd daemon with shared memory
 * export is running.
 */
class GPSHyperionLinuxController : public ExtendedControllerBase {
 public:
  static constexpr uint32_t MAX_SECONDS_TO_REACH_FIX = 60 * 60 * 5;
  GPSHyperionLinuxController(object_id_t objectId, object_id_t parentId,
                             bool debugHyperionGps = false);
  virtual ~GPSHyperionLinuxController();

  using gpioResetFunction_t = ReturnValue_t (*)(void* args);

  void setResetPinTriggerFunction(gpioResetFunction_t resetCallback, void* args);
  ReturnValue_t handleCommandMessage(CommandMessage* message) override;
  void performControlOperation() override;
  LocalPoolDataSetBase* getDataSetHandle(sid_t sid) override;
  ReturnValue_t checkModeCommand(Mode_t mode, Submode_t submode,
                                 uint32_t* msToReachTheMode) override;
  ReturnValue_t executeAction(ActionId_t actionId, MessageQueueId_t commandedBy,
                              const uint8_t* data, size_t size) override;
  ReturnValue_t initialize() override;

 protected:
  gpioResetFunction_t resetCallback = nullptr;
  void* resetCallbackArgs = nullptr;

  ReturnValue_t initializeLocalDataPool(localpool::DataPool& localDataPoolMap,
                                        LocalDataPoolManager& poolManager) override;

 private:
  GpsPrimaryDataset gpsSet;
  Countdown maxTimeToReachFix = Countdown(MAX_SECONDS_TO_REACH_FIX * 1000);
  bool modeCommanded = true;
  gpsmm myGpsmm;
  bool debugHyperionGps = false;
  uint32_t timeIsConstantCounter = 0;
  Countdown timeUpdateCd = Countdown(60);

  void readGpsDataFromGpsd();
};

#endif /* MISSION_DEVICES_GPSHYPERIONHANDLER_H_ */