freertos_queue.hpp

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#ifndef ELEC_C7222_UTILS_FREERTOS_QUEUE_HPP
#define ELEC_C7222_UTILS_FREERTOS_QUEUE_HPP
 
#include <cstddef>
#include <cstdint>
 
#include "non_copyable.hpp"
 
namespace c7222 {
 
class FreeRtosQueue : public NonCopyableNonMovable {
  public:
    FreeRtosQueue() = default;
    FreeRtosQueue(std::size_t length, std::size_t item_size);
    bool Initialize(std::size_t length, std::size_t item_size);
    ~FreeRtosQueue();
 
    bool Send(const void* item, std::uint32_t ticks_to_wait = 0);
    bool SendFromISR(const void* item);
    bool Receive(void* out_item, std::uint32_t ticks_to_wait = 0);
    bool ReceiveFromISR(void* out_item);
    bool Overwrite(const void* item);
    bool Reset();
    std::size_t MessagesWaiting() const;
    std::size_t SpacesAvailable() const;
    bool IsValid() const;
 
  private:
    void* handle_{nullptr};
    std::size_t length_{0};
    std::size_t item_size_{0};
};
 
} // namespace c7222
 
#endif // ELEC_C7222_UTILS_FREERTOS_QUEUE_HPP