apps/alarm_menu.c

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2003 Uwe Freese
  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
  21 #ifdef HAVE_ALARM_MOD
  22
  23 #include <stdbool.h>
  24
  25 #include "options.h"
  26
  27 #include "lcd.h"
  28 #include "button.h"
  29 #include "kernel.h"
  30 #include "sprintf.h"
  31 #include <string.h>
  32 #include "settings.h"
  33 #include "power.h"
  34 #include "icons.h"
  35 #include "rtc.h"
  36 #include "misc.h"
  37 #include "screens.h"
  38
  39 #include "lang.h"
  40 #include "power.h"
  41 #include "alarm_menu.h"
  42 #include "backlight.h"
  43
  44 #include "splash.h"
  45 #include "statusbar.h"
  46 #include "textarea.h"
  47 #define MARGIN_Y (global_settings.statusbar ? STATUSBAR_HEIGHT : 0)
  48
  49 bool alarm_screen(void)
  50 {
  51     int h, m;
  52     bool done=false;
  53     char buf[32];
  54     struct tm *tm;
  55     int togo;
  56     int button;
  57     int i;
  58     bool update = true;
  59
  60     rtc_get_alarm(&h, &m);
  61
  62     /* After a battery change the RTC values are out of range */
  63     if (m > 60 || h > 24) {
  64         m = 0;
  65         h = 12;
  66     } else {
  67         m = m / 5 * 5; /* 5 min accuracy should be enough */
  68     }
  69
  70     while(!done) {
  71         if(update)
  72         {
  73             FOR_NB_SCREENS(i)
  74             {
  75                 gui_textarea_clear(&screens[i]);
  76                 screens[i].puts(0, 3, str(LANG_ALARM_MOD_KEYS));
  77             }
  78             update = false;
  79         }
  80
  81         snprintf(buf, 32, str(LANG_ALARM_MOD_TIME), h, m);
  82         FOR_NB_SCREENS(i)
  83         {
  84             screens[i].puts(0, 1, buf);
  85             gui_textarea_update(&screens[i]);
  86         }
  87         button = button_get_w_tmo(HZ);
  88
  89         switch(button) {
  90         case BUTTON_PLAY:
  91             /* prevent that an alarm occurs in the shutdown procedure */
  92             /* accept alarms only if they are in 2 minutes or more */
  93             tm = get_time();
  94             togo = (m + h * 60 - tm->tm_min - tm->tm_hour * 60 + 1440) % 1440;
  95             if (togo > 1) {
  96                 rtc_init();
  97                 rtc_set_alarm(h,m);
  98                 rtc_enable_alarm(true);
  99                 gui_syncsplash(HZ*2, true, str(LANG_ALARM_MOD_TIME_TO_GO),
 100                        togo / 60, togo % 60);
 101                 done = true;
 102             } else {
 103                 gui_syncsplash(HZ, true, str(LANG_ALARM_MOD_ERROR));
 104                 update = true;
 105             }
 106             break;
 107
 108          /* inc(m) */
 109         case BUTTON_RIGHT:
 110         case BUTTON_RIGHT | BUTTON_REPEAT:
 111             m += 5;
 112             if (m == 60) {
 113                 h += 1;
 114                 m = 0;
 115             }
 116             if (h == 24)
 117                 h = 0;
 118             break;
 119
 120          /* dec(m) */
 121          case BUTTON_LEFT:
 122          case BUTTON_LEFT | BUTTON_REPEAT:
 123              m -= 5;
 124              if (m == -5) {
 125                  h -= 1;
 126                  m = 55;
 127              }
 128              if (h == -1)
 129                  h = 23;
 130              break;
 131
 132 #if CONFIG_KEYPAD == RECORDER_PAD
 133          /* inc(h) */
 134          case BUTTON_UP:
 135          case BUTTON_UP | BUTTON_REPEAT:
 136              h = (h+1) % 24;
 137              break;
 138
 139          /* dec(h) */
 140          case BUTTON_DOWN:
 141          case BUTTON_DOWN | BUTTON_REPEAT:
 142              h = (h+23) % 24;
 143              break;
 144 #endif
 145
 146 #if CONFIG_KEYPAD == RECORDER_PAD
 147         case BUTTON_OFF:
 148 #else
 149         case BUTTON_STOP:
 150         case BUTTON_MENU:
 151 #endif
 152             rtc_enable_alarm(false);
 153             gui_syncsplash(HZ*2, true, str(LANG_ALARM_MOD_DISABLE));
 154             done = true;
 155             break;
 156
 157         case BUTTON_NONE:
 158             gui_syncstatusbar_draw(&statusbars, false);
 159             break;
 160
 161         default:
 162             if(default_event_handler(button) == SYS_USB_CONNECTED)
 163             {
 164                 rtc_enable_alarm(false);
 165                 return true;
 166             }
 167             break;
 168         }
 169     }
 170
 171     return false;
 172 }
 173
 174 #endif /* HAVE_ALARM_MOD */