common/cmd_dtt.c

   1 /*
   2  * (C) Copyright 2001
   3  * Erik Theisen, Wave 7 Optics, etheisen@mindspring.com
   4  *
   5  * See file CREDITS for list of people who contributed to this
   6  * project.
   7  *
   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.
  12  *
  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.
  17  *
  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,
  21  * MA 02111-1307 USA
  22  */
  23
  24 #include <common.h>
  25 #include <config.h>
  26 #include <command.h>
  27
  28 #if (CONFIG_COMMANDS & CFG_CMD_DTT)
  29
  30 #include <dtt.h>
  31
  32 int do_dtt (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
  33 {
  34         int i;
  35         unsigned char sensors[] = CONFIG_DTT_SENSORS;
  36
  37         /*
  38          * Loop through sensors, read
  39          * temperature, and output it.
  40          */
  41         for (i = 0; i < sizeof (sensors); i++) {
  42                 printf ("DTT%d: %i C\n", i + 1, dtt_get_temp (sensors[i]));
  43         }
  44
  45         return 0;
  46 }       /* do_dtt() */
  47
  48 /***************************************************/
  49
  50 U_BOOT_CMD(
  51           dtt,  1,      1,      do_dtt,
  52           "dtt     - Digital Thermometer and Themostat\n",
  53           "        - Read temperature from digital thermometer and thermostat.\n"
  54 );
  55
  56 #endif /* CONFIG_COMMANDS & CFG_CMD_DTT */