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29 * Copyright 2009 Develer S.r.l. (http://www.develer.com/)
33 * \brief TMP123 Texas Intrument sensor temperature.
35 * \author Daniele Basile <asterix@develer.com>
41 #include "hw/hw_tmp123.h"
43 #include <cfg/module.h>
45 #include <cpu/byteorder.h>
47 #include <kern/kfile.h>
49 #include <drv/ntc.h> // Macro and data type to manage celsius degree
52 * Read temperature from TMP123 chip.
54 deg_t tmp123_read(KFile *fd)
59 kfile_read(fd, &tmp, sizeof(tmp));
60 tmp = be16_to_cpu(tmp);
64 return DIV_ROUND((tmp * 10), 16);
69 void tmp123_init(void)