Ken Van Hoeylandt d0ca3b16f8
GPS refactored (#262)
- Refactored GPS service and HAL: GPS is no longer part of the HAL configuration. You can now add configure new GPS devices from the GPS settings app.
- T-Deck adds a boot hook to check if a GPS configuration exists and adds it when the config is empty.
- Implemented the concept of ObjectFile to read/write arrays of a raw data type (e.g. struct) to disk.
- Implemented more file utils (e.g. to create all directories of a path)
2025-03-30 01:14:22 +01:00

70 lines
2.3 KiB
C++

#pragma once
#include "Tactility/Mutex.h"
#include "Tactility/PubSub.h"
#include "Tactility/hal/gps/GpsDevice.h"
#include "Tactility/service/Service.h"
#include "Tactility/service/ServiceContext.h"
#include "Tactility/service/gps/GpsState.h"
namespace tt::service::gps {
class GpsService final : public Service {
private:
struct GpsDeviceRecord {
std::shared_ptr<hal::gps::GpsDevice> device = nullptr;
hal::gps::GpsDevice::GgaSubscriptionId satelliteSubscriptionId = -1;
hal::gps::GpsDevice::RmcSubscriptionId rmcSubscriptionId = -1;
};
minmea_sentence_rmc rmcRecord;
TickType_t rmcTime = 0;
Mutex mutex = Mutex(Mutex::Type::Recursive);
Mutex stateMutex;
std::vector<GpsDeviceRecord> deviceRecords;
std::shared_ptr<PubSub> statePubSub = std::make_shared<PubSub>();
std::unique_ptr<Paths> paths;
State state = State::Off;
bool startGpsDevice(GpsDeviceRecord& deviceRecord);
static bool stopGpsDevice(GpsDeviceRecord& deviceRecord);
GpsDeviceRecord* _Nullable findGpsRecord(const std::shared_ptr<hal::gps::GpsDevice>& record);
void onGgaSentence(hal::Device::Id deviceId, const minmea_sentence_gga& gga);
void onRmcSentence(hal::Device::Id deviceId, const minmea_sentence_rmc& rmc);
void setState(State newState);
void addGpsDevice(const std::shared_ptr<hal::gps::GpsDevice>& device);
void removeGpsDevice(const std::shared_ptr<hal::gps::GpsDevice>& device);
bool getConfigurationFilePath(std::string& output) const;
public:
void onStart(tt::service::ServiceContext &serviceContext) final;
void onStop(tt::service::ServiceContext &serviceContext) final;
bool addGpsConfiguration(hal::gps::GpsConfiguration configuration);
bool removeGpsConfiguration(hal::gps::GpsConfiguration configuration);
bool getGpsConfigurations(std::vector<hal::gps::GpsConfiguration>& configurations) const;
bool startReceiving();
void stopReceiving();
State getState() const;
bool hasCoordinates() const;
bool getCoordinates(minmea_sentence_rmc& rmc) const;
/** @return GPS service pubsub that broadcasts State* objects */
std::shared_ptr<PubSub> getStatePubsub() const { return statePubSub; }
};
std::shared_ptr<GpsService> findGpsService();
} // tt::service::gps