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#pragma once
#include <boost/noncopyable.hpp>
#include <mutex>
#include <memory>
class spi_lock : public boost::noncopyable
{
public:
using sptr = std::shared_ptr<spi_lock>;
static sptr make(uint8_t spidev_index);
spi_lock(uint8_t spidev_index);
uint8_t get_spidev() const;
private:
const uint8_t spidev_index;
// BasicLockable implementation for lock_guard
mutable std::mutex spi_mutex;
friend class std::lock_guard<spi_lock>;
void lock();
void unlock();
};
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