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_RTC_ALARM
  22
  23 #include <stdbool.h>
  24
  25 #include "lcd.h"
  26 #include "action.h"
  27 #include "kernel.h"
  28 #include "sprintf.h"
  29 #include <string.h>
  30 #include "settings.h"
  31 #include "power.h"
  32 #include "icons.h"
  33 #include "rtc.h"
  34 #include "misc.h"
  35 #include "screens.h"
  36 #include"talk.h"
  37 #include "lang.h"
  38 #include "power.h"
  39 #include "alarm_menu.h"
  40 #include "backlight.h"
  41 #include "splash.h"
  42 #include "statusbar.h"
  43 #include "textarea.h"
  44
  45 static void speak_time(int hours, int minutes, bool speak_hours)
  46 {
  47     if (talk_menus_enabled()){
  48         if(speak_hours) {
  49             talk_value(hours, UNIT_HOUR, false);
  50             talk_value(minutes, UNIT_MIN, true);
  51         } else {
  52             talk_value(minutes, UNIT_MIN, false);
  53         }
  54     }
  55 }
  56
  57 bool alarm_screen(void)
  58 {
  59     int h, m;
  60     bool done=false;
  61     char buf[32];
  62     struct tm *tm;
  63     int togo;
  64     int button;
  65     int i;
  66     bool update = true;
  67     bool hour_wrapped = false;
  68
  69     rtc_get_alarm(&h, &m);
  70
  71     /* After a battery change the RTC values are out of range */
  72     if (m > 60 || h > 24) {
  73         m = 0;
  74         h = 12;
  75     } else {
  76         m = m / 5 * 5; /* 5 min accuracy should be enough */
  77     }
  78
  79     while(!done) {
  80         if(update)
  81         {
  82             FOR_NB_SCREENS(i)
  83             {
  84                 screens[i].setmargins(0, 0);
  85                 gui_textarea_clear(&screens[i]);
  86                 screens[i].puts(0, 3, str(LANG_ALARM_MOD_KEYS));
  87             }
  88             /* Talk when entering the wakeup screen */
  89             if (talk_menus_enabled())
  90             {
  91                 talk_value(h, UNIT_HOUR, true);
  92                 talk_value(m, UNIT_MIN, true);
  93             }
  94             update = false;
  95         }
  96
  97         snprintf(buf, 32, str(LANG_ALARM_MOD_TIME), h, m);
  98         FOR_NB_SCREENS(i)
  99         {
 100             screens[i].puts(0, 1, buf);
 101             gui_textarea_update(&screens[i]);
 102         }
 103         button = get_action(CONTEXT_SETTINGS,HZ);
 104
 105         switch(button) {
 106             case ACTION_STD_OK:
 107             /* prevent that an alarm occurs in the shutdown procedure */
 108             /* accept alarms only if they are in 2 minutes or more */
 109             tm = get_time();
 110             togo = (m + h * 60 - tm->tm_min - tm->tm_hour * 60 + 1440) % 1440;
 111
 112             if (togo > 1) {
 113                 rtc_init();
 114                 rtc_set_alarm(h,m);
 115                 rtc_enable_alarm(true);
 116                 if (talk_menus_enabled())
 117                 {
 118                     talk_id(LANG_ALARM_MOD_TIME_TO_GO, true);
 119                     talk_value(togo / 60, UNIT_HOUR, true);
 120                     talk_value(togo % 60, UNIT_MIN, true);
 121                     talk_force_enqueue_next();
 122                 }
 123                 gui_syncsplash(HZ*2, str(LANG_ALARM_MOD_TIME_TO_GO),
 124                                togo / 60, togo % 60);
 125                 done = true;
 126             } else {
 127                 gui_syncsplash(HZ, ID2P(LANG_ALARM_MOD_ERROR));
 128                 update = true;
 129             }
 130             break;
 131
 132          /* inc(m) */
 133         case ACTION_SETTINGS_INC:
 134         case ACTION_SETTINGS_INCREPEAT:
 135             m += 5;
 136             if (m == 60) {
 137                 h += 1;
 138                 m = 0;
 139                 hour_wrapped = true;
 140             }
 141             if (h == 24)
 142                 h = 0;
 143
 144             speak_time(h, m, hour_wrapped);
 145             break;
 146
 147          /* dec(m) */
 148         case ACTION_SETTINGS_DEC:
 149         case ACTION_SETTINGS_DECREPEAT:
 150              m -= 5;
 151              if (m == -5) {
 152                  h -= 1;
 153                  m = 55;
 154                  hour_wrapped = true;
 155              }
 156              if (h == -1)
 157                  h = 23;
 158
 159              speak_time(h, m, hour_wrapped);
 160              break;
 161
 162          /* inc(h) */
 163          case ACTION_STD_NEXT:
 164          case ACTION_STD_NEXTREPEAT:
 165              h = (h+1) % 24;
 166
 167              if (talk_menus_enabled())
 168                  talk_value(h, UNIT_HOUR, false);
 169              break;
 170
 171          /* dec(h) */
 172         case ACTION_STD_PREV:
 173         case ACTION_STD_PREVREPEAT:
 174              h = (h+23) % 24;
 175
 176              if (talk_menus_enabled())
 177                  talk_value(h, UNIT_HOUR, false);
 178              break;
 179
 180         case ACTION_STD_CANCEL:
 181             rtc_enable_alarm(false);
 182             gui_syncsplash(HZ*2, ID2P(LANG_ALARM_MOD_DISABLE));
 183             done = true;
 184             break;
 185
 186         case ACTION_NONE:
 187             gui_syncstatusbar_draw(&statusbars, false);
 188             hour_wrapped = false;
 189             break;
 190
 191         default:
 192             if(default_event_handler(button) == SYS_USB_CONNECTED)
 193             {
 194                 rtc_enable_alarm(false);
 195                 return true;
 196             }
 197             break;
 198         }
 199     }
 200     return false;
 201 }
 202
 203 #endif /* HAVE_RTC_ALARM */