Program Listing for File Sema.h

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#ifndef UTIL_SEMA_H
#define UTIL_SEMA_H

#include <freertos/FreeRTOS.h>
#include <freertos/semphr.h>

#include <cstdint>

namespace util {

class Semaphore
{
public:
    Semaphore(const char* dbg_name);

    Semaphore(Semaphore&& other);

    ~Semaphore();

    Semaphore(Semaphore const&) = delete;
    Semaphore& operator=(Semaphore const&) = delete;
    Semaphore& operator=(Semaphore&&) = delete;

    void take();

    bool take(std::uint32_t timeout_ms);

    void give();

    void wait();

private:
    Semaphore() {}

    SemaphoreHandle_t m_handle;
    const char* m_dbg_name;
};

} // namespace util

#endif // UTIL_SEMA_H