#ifndef __DAC_H__
#define __DAC_H__

extern ssize_t dac_read(void *buf, size_t count);

extern ssize_t dac_write(const void *buf, size_t count);

extern off_t dac_lseek(off_t offset, int whence);

extern void dac_open(void);

struct dac_file
{
	float voltage;
};

#endif
