eive-obsw/bsp_q7s/memory/SdCardManager.h

57 lines
1.3 KiB
C++

#ifndef BSP_Q7S_MEMORY_SDCARDACCESSMANAGER_H_
#define BSP_Q7S_MEMORY_SDCARDACCESSMANAGER_H_
#include "definitions.h"
#include "returnvalues/classIds.h"
#include "fsfw/returnvalues/HasReturnvaluesIF.h"
#include <cstdint>
class MutexIF;
/**
* @brief Manages handling of SD cards like switching them on or off or getting the current
* state
*/
class SdCardManager {
friend class SdCardAccess;
public:
static constexpr uint8_t INTERFACE_ID = CLASS_ID::SD_CARD_MANAGER;
static constexpr ReturnValue_t ALREADY_ON = HasReturnvaluesIF::makeReturnCode(INTERFACE_ID, 0);
static constexpr ReturnValue_t ALREADY_OFF = HasReturnvaluesIF::makeReturnCode(INTERFACE_ID, 1);
virtual ~SdCardManager();
static void create();
/**
* Returns the single instance of the SD card manager.
*/
static SdCardManager* instance();
void setPreferredSdCard(sd::SdCard sdCard);
sd::SdCard getPreferredSdCard() const;
ReturnValue_t switchOnSdCard(sd::SdCard sdCard);
ReturnValue_t switchOffSdCard(sd::SdCard sdCard);
bool sdCardActive(sd::SdCard sdCard);
sd::SdCard getPreferedSdCard() const;
private:
SdCardManager();
void updateSdCardStateFile();
sd::SdCard preferredSdCard = sd::SdCard::SLOT_0;
static SdCardManager* factoryInstance;
};
#endif /* BSP_Q7S_MEMORY_SDCARDACCESSMANAGER_H_ */