Ken Van Hoeylandt 3f1bfee3f5
Various improvements (#264)
- Replace C function pointers with C++ `std::function` in `Thread`, `Timer` and `DispatcherThread`
- Rename `SystemEvent`-related functions
- WiFi: fix auto-connect when WiFi disconnects from bad signal
- WiFi: fix auto-connect when WiFi fails to auto-connect
- WiFi: implement disconnect() when tapping connected WiFi ap in WiFi management app
2025-03-30 21:59:31 +02:00

82 lines
2.1 KiB
C++

#include "Tactility/service/ServiceContext.h"
#include "Tactility/TactilityHeadless.h"
#include "Tactility/service/ServiceRegistry.h"
#include <Tactility/Mutex.h>
#include <Tactility/Timer.h>
#define TAG "sdcard_service"
namespace tt::service::sdcard {
extern const ServiceManifest manifest;
class SdCardService final : public Service {
private:
Mutex mutex;
std::unique_ptr<Timer> updateTimer;
hal::sdcard::SdCardDevice::State lastState = hal::sdcard::SdCardDevice::State::Unmounted;
bool lock(TickType_t timeout) const {
return mutex.lock(timeout);
}
void unlock() const {
mutex.unlock();
}
void update() {
auto sdcard = tt::hal::getConfiguration()->sdcard;
assert(sdcard);
if (lock(50)) {
auto new_state = sdcard->getState();
if (new_state == hal::sdcard::SdCardDevice::State::Error) {
TT_LOG_W(TAG, "Sdcard error - unmounting. Did you eject the card in an unsafe manner?");
sdcard->unmount();
}
if (new_state != lastState) {
lastState = new_state;
}
unlock();
} else {
TT_LOG_W(TAG, LOG_MESSAGE_MUTEX_LOCK_FAILED);
}
}
public:
void onStart(ServiceContext& serviceContext) final {
if (hal::getConfiguration()->sdcard != nullptr) {
auto service = findServiceById<SdCardService>(manifest.id);
updateTimer = std::make_unique<Timer>(Timer::Type::Periodic, [service]() {
service->update();
});
// We want to try and scan more often in case of startup or scan lock failure
updateTimer->start(1000);
} else {
TT_LOG_I(TAG, "Timer not started: no SD card config");
}
}
void onStop(ServiceContext& serviceContext) final {
if (updateTimer != nullptr) {
// Stop thread
updateTimer->stop();
updateTimer = nullptr;
}
}
};
extern const ServiceManifest manifest = {
.id = "sdcard",
.createService = create<SdCardService>
};
} // namespace