freertos_event_group.hpp

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#ifndef ELEC_C7222_UTILS_FREERTOS_EVENT_GROUP_HPP
#define ELEC_C7222_UTILS_FREERTOS_EVENT_GROUP_HPP
 
#include <cstdint>
 
#include "non_copyable.hpp"
 
namespace c7222 {
 
class FreeRtosEventGroup : public NonCopyableNonMovable {
  public:
    FreeRtosEventGroup();
    bool Initialize();
    ~FreeRtosEventGroup();
 
    std::uint32_t SetBits(std::uint32_t bits);
    bool SetBitsFromISR(std::uint32_t bits);
    std::uint32_t ClearBits(std::uint32_t bits);
    std::uint32_t WaitBits(std::uint32_t bits_to_wait_for,
                           bool clear_on_exit,
                           bool wait_for_all_bits,
                           std::uint32_t ticks_to_wait);
    std::uint32_t GetBits() const;
    std::uint32_t GetBitsFromISR() const;
    bool IsValid() const;
 
  private:
    void* handle_{nullptr};
};
 
} // namespace c7222
 
#endif // ELEC_C7222_UTILS_FREERTOS_EVENT_GROUP_HPP