apps/sleeptimer.c

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2002 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 "config.h"
  20 #include "options.h"
  21
  22 #include "lcd.h"
  23 #include "font.h"
  24 #include "button.h"
  25 #include "kernel.h"
  26 #include "sprintf.h"
  27 #include <string.h>
  28 #include "settings.h"
  29 #include "power.h"
  30 #include "powermgmt.h"
  31 #include "statusbar.h"
  32 #include "debug.h"
  33 #include "talk.h"
  34 #include "icons.h"
  35
  36 #include "lang.h"
  37
  38 #define SMALL_STEP_SIZE 15*60    /* Seconds */
  39 #define LARGE_STEP_SIZE 30*60    /* Seconds */
  40 #define THRESHOLD       60       /* Minutes */
  41 #define MAX_TIME        5*60*60  /* Hours */
  42
  43 bool sleeptimer_screen(void)
  44 {
  45     unsigned long seconds;
  46     int hours, minutes;
  47     int button;
  48     bool done = false;
  49     char buf[32];
  50     int oldtime, newtime;
  51     int amount = 0;
  52     int org_timer=get_sleep_timer();
  53     bool changed=false;
  54     bool sayit = true;
  55
  56 #ifdef HAVE_LCD_BITMAP
  57     if (global_settings.statusbar)
  58         lcd_setmargins(0, STATUSBAR_HEIGHT);
  59     else
  60         lcd_setmargins(0, 0);
  61 #endif
  62
  63     lcd_clear_display();
  64     lcd_puts_scroll(0, 0, str(LANG_SLEEP_TIMER));
  65
  66     while(!done)
  67     {
  68         button = button_get_w_tmo(HZ);
  69         switch(button)
  70         {
  71 #ifdef SETTINGS_OK2
  72             case SETTINGS_OK2:
  73 #endif
  74             case SETTINGS_OK:
  75                 done = true;
  76                 break;
  77
  78             case SETTINGS_CANCEL:
  79                 if (changed) {
  80                     lcd_stop_scroll();
  81                     lcd_puts(0, 0, str(LANG_MENU_SETTING_CANCEL));
  82                     lcd_update();
  83                     set_sleep_timer(org_timer);
  84                     sleep(HZ/2);
  85                 }
  86                 done = true;
  87                 break;
  88
  89             case SETTINGS_INC:
  90                 oldtime = (get_sleep_timer()+59) / 60;
  91                 if(oldtime < THRESHOLD)
  92                     amount = SMALL_STEP_SIZE;
  93                 else
  94                     amount = LARGE_STEP_SIZE;
  95
  96                 newtime = oldtime * 60 + amount;
  97                 if(newtime > MAX_TIME)
  98                     newtime = MAX_TIME;
  99
 100                 changed = sayit = true;
 101                 set_sleep_timer(newtime);
 102                 break;
 103
 104             case SETTINGS_DEC:
 105                 oldtime = (get_sleep_timer()+59) / 60;
 106                 if(oldtime <= THRESHOLD)
 107                     amount = SMALL_STEP_SIZE;
 108                 else
 109                     amount = LARGE_STEP_SIZE;
 110
 111                 newtime = oldtime*60 - amount;
 112                 if(newtime < 0)
 113                     newtime = 0;
 114
 115                 changed = sayit = true;
 116                 set_sleep_timer(newtime);
 117                 break;
 118         }
 119
 120         seconds = get_sleep_timer();
 121
 122         if(seconds)
 123         {
 124             seconds += 59; /* Round up for a "friendlier" display */
 125             hours = seconds / 3600;
 126             minutes = (seconds - (hours * 3600)) / 60;
 127             snprintf(buf, 32, "%d:%02d",
 128                      hours, minutes);
 129             lcd_puts(0, 1, (unsigned char *)buf);
 130
 131             if (sayit && global_settings.talk_menu)
 132             {
 133                 bool enqueue = false; /* first one should not ne queued */
 134
 135                 if (hours)
 136                 {
 137                     talk_value(hours, UNIT_HOUR, enqueue);
 138                     enqueue = true; /* queue any following */
 139                 }
 140                 if (minutes)
 141                 {
 142                     talk_value(minutes, UNIT_MIN, enqueue);
 143                 }
 144
 145                 sayit = false;
 146             }
 147         }
 148         else
 149         {
 150             lcd_puts(0, 1, str(LANG_OFF));
 151             if (sayit && global_settings.talk_menu)
 152             {
 153                 talk_id(LANG_OFF, false);
 154                 sayit = false;
 155             }
 156         }
 157
 158         gui_syncstatusbar_draw(&statusbars, true);
 159
 160         lcd_update();
 161     }
 162     lcd_stop_scroll();
 163     return false;
 164 }