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git.ipfire.org Git - people/ms/u-boot.git/blob - common/cmd_dtt.c
3 * Erik Theisen, Wave 7 Optics, etheisen@mindspring.com
5 * See file CREDITS for list of people who contributed to this
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
31 int do_dtt (cmd_tbl_t
* cmdtp
, int flag
, int argc
, char *argv
[])
34 unsigned char sensors
[] = CONFIG_DTT_SENSORS
;
37 /* switch to correct I2C bus */
38 old_bus
= I2C_GET_BUS();
39 I2C_SET_BUS(CONFIG_SYS_DTT_BUS_NUM
);
42 * Loop through sensors, read
43 * temperature, and output it.
45 for (i
= 0; i
< sizeof (sensors
); i
++)
46 printf ("DTT%d: %i C\n", i
+ 1, dtt_get_temp (sensors
[i
]));
48 /* switch back to original I2C bus */
54 /***************************************************/
58 "dtt - Digital Thermometer and Thermostat\n",
59 " - Read temperature from digital thermometer and thermostat.\n"