/**
 * \file
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 *
 * \brief TMP123 Texas Intrument sensor temperature.
 *
 * \author Daniele Basile <asterix@develer.com>
 *
 */

#include "tmp123.h"

#include "hw/hw_tmp123.h"

#include <cfg/module.h>

#include <cpu/byteorder.h>

#include <io/kfile.h>

#include <drv/ntc.h> // Macro and data type to manage celsius degree

/**
 * Read temperature from TMP123 chip.
 */
deg_t tmp123_read(KFile *fd)
{
	int16_t tmp;

	TMP123_HW_CS_EN();
	kfile_read(fd, &tmp, sizeof(tmp));
	tmp = be16_to_cpu(tmp);
	TMP123_HW_CS_DIS();

	tmp >>= 3;
	return DIV_ROUND((tmp * 10), 16);
}
/**
 * Init module
 */
void tmp123_init(void)
{
	TMP123_HW_INIT();
}