uisimulator/common/fmradio.c

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2002 by Linus Nielsen Feltzing
  11  *
  12  * All files in this archive are subject to the GNU General Public License.
  13  * See the file COPYING in the source tree root for full license agreement.
  14  *
  15  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  16  * KIND, either express or implied.
  17  *
  18  ****************************************************************************/
  19 #include <stdbool.h>
  20 #include "config.h"
  21 #include "debug.h"
  22 #include "tuner.h"
  23
  24 #if CONFIG_TUNER
  25
  26 static int frequency = 0;
  27 static bool mono = false;
  28
  29 static bool powered = false;
  30
  31 void tuner_init(void)
  32 {
  33 }
  34
  35 int tuner_set(int setting, int value)
  36 {
  37     switch(setting)
  38     {
  39         case RADIO_SLEEP:
  40             break;
  41
  42         case RADIO_FREQUENCY:
  43             frequency = value;
  44             break;
  45
  46         case RADIO_SCAN_FREQUENCY:
  47             frequency = value;
  48             break;
  49
  50         case RADIO_MUTE:
  51             break;
  52
  53         case RADIO_FORCE_MONO:
  54             mono = value?true:false;
  55             break;
  56
  57         default:
  58             return -1;
  59     }
  60
  61     return 1;
  62 }
  63
  64 int tuner_get(int setting)
  65 {
  66     int val = 0;
  67
  68     switch(setting)
  69     {
  70         case RADIO_PRESENT:
  71             val = 1; /* true */
  72             break;
  73
  74         case RADIO_TUNED:
  75             if(frequency == 99500000)
  76                 val = 1;
  77             break;
  78
  79         case RADIO_STEREO:
  80             if(frequency == 99500000)
  81                 val = mono?0:1;
  82             break;
  83
  84         case RADIO_ALL: /* debug query */
  85             break;
  86     }
  87     return val;
  88 }
  89
  90 bool tuner_power(bool status)
  91 {
  92     bool oldstatus = powered;
  93     powered = status;
  94     return oldstatus;
  95 }
  96
  97 #endif