SpiMasterHandle.hpp

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#ifndef INCLUDE_DISTORTOS_DEVICES_COMMUNICATION_SPIMASTERHANDLE_HPP_
#define INCLUDE_DISTORTOS_DEVICES_COMMUNICATION_SPIMASTERHANDLE_HPP_

#include "distortos/devices/communication/SpiMaster.hpp"

namespace distortos
{

namespace devices
{

class SpiMasterHandle
{
public:

    explicit SpiMasterHandle(SpiMaster& spiMaster) :
            spiMaster_{spiMaster}
    {
        spiMaster_.lock();
    }

    ~SpiMasterHandle()
    {
        spiMaster_.unlock();
    }

    void close() const
    {
        spiMaster_.close();
    }

    void configure(const SpiMode mode, const uint32_t clockFrequency, const uint8_t wordLength, const bool lsbFirst,
            const uint32_t dummyData) const
    {
        spiMaster_.configure(mode, clockFrequency, wordLength, lsbFirst, dummyData);
    }

    int executeTransaction(const SpiMasterTransfersRange transfersRange) const
    {
        return spiMaster_.executeTransaction(transfersRange);
    }

    int open() const
    {
        return spiMaster_.open();
    }

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

private:

    SpiMaster& spiMaster_;
};

}   // namespace devices

}   // namespace distortos

#endif  // INCLUDE_DISTORTOS_DEVICES_COMMUNICATION_SPIMASTERHANDLE_HPP_