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  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * as published by the Free Software Foundation; either version 2
  15  * of the License, or (at your option) any later version.
  16  *
  17  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  18  * KIND, either express or implied.
  19  *
  20  ****************************************************************************/
  21 #include "config.h"
  22
  23 #ifdef HAVE_RTC_ALARM
  24
  25 #include <stdbool.h>
  26
  27 #include "lcd.h"
  28 #include "action.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 #include "talk.h"
  39 #include "lang.h"
  40 #include "alarm_menu.h"
  41 #include "splash.h"
  42 #include "viewport.h"
  43
  44 static void speak_time(int hours, int minutes, bool speak_hours, bool enqueue)
  45 {
  46     if (global_settings.talk_menu){
  47         if(speak_hours) {
  48             talk_value(hours, UNIT_HOUR, enqueue);
  49             talk_value(minutes, UNIT_MIN, true);
  50         } else {
  51             talk_value(minutes, UNIT_MIN, enqueue);
  52         }
  53     }
  54 }
  55
  56 bool alarm_screen(void)
  57 {
  58     int h, m;
  59     bool done = false;
  60     struct tm *tm;
  61     int togo;
  62     int button;
  63     int i;
  64     bool update = true;
  65     bool hour_wrapped = false;
  66     struct viewport vp[NB_SCREENS];
  67
  68     rtc_get_alarm(&h, &m);
  69
  70     /* After a battery change the RTC values are out of range */
  71     if (m > 60 || h > 24) {
  72         m = 0;
  73         h = 12;
  74     } else {
  75         m = m / 5 * 5; /* 5 min accuracy should be enough */
  76     }
  77     FOR_NB_SCREENS(i)
  78     {
  79         viewport_set_defaults(&vp[i], i);
  80     }
  81
  82     while(!done) {
  83         if(update)
  84         {
  85             FOR_NB_SCREENS(i)
  86             {
  87                 screens[i].set_viewport(&vp[i]);
  88                 screens[i].clear_viewport();
  89                 screens[i].puts(0, 3, str(LANG_ALARM_MOD_KEYS));
  90             }
  91             /* Talk when entering the wakeup screen */
  92             speak_time(h, m, true, true);
  93             update = false;
  94         }
  95
  96         FOR_NB_SCREENS(i)
  97         {
  98             screens[i].set_viewport(&vp[i]);
  99             screens[i].putsf(0, 1, str(LANG_ALARM_MOD_TIME), h, m);
 100             screens[i].update_viewport();
 101             screens[i].set_viewport(NULL);
 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 (global_settings.talk_menu)
 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                 splashf(HZ*2, str(LANG_ALARM_MOD_TIME_TO_GO),
 124                                togo / 60, togo % 60);
 125                 done = true;
 126             } else {
 127                 splash(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, false);
 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, false);
 160              break;
 161
 162          /* inc(h) */
 163          case ACTION_STD_NEXT:
 164          case ACTION_STD_NEXTREPEAT:
 165              h = (h+1) % 24;
 166
 167              if (global_settings.talk_menu)
 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 (global_settings.talk_menu)
 177                  talk_value(h, UNIT_HOUR, false);
 178              break;
 179
 180         case ACTION_STD_CANCEL:
 181             rtc_enable_alarm(false);
 182             splash(HZ*2, ID2P(LANG_ALARM_MOD_DISABLE));
 183             done = true;
 184             break;
 185
 186         case ACTION_NONE:
 187             hour_wrapped = false;
 188             break;
 189
 190         default:
 191             if(default_event_handler(button) == SYS_USB_CONNECTED)
 192             {
 193                 rtc_enable_alarm(false);
 194                 return true;
 195             }
 196             break;
 197         }
 198     }
 199     return false;
 200 }
 201
 202 #endif /* HAVE_RTC_ALARM */