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 "power.h"
  41 #include "alarm_menu.h"
  42 #include "splash.h"
  43 #include "viewport.h"
  44
  45 static void speak_time(int hours, int minutes, bool speak_hours)
  46 {
  47     if (global_settings.talk_menu){
  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     struct viewport vp[NB_SCREENS];
  69
  70     rtc_get_alarm(&h, &m);
  71
  72     /* After a battery change the RTC values are out of range */
  73     if (m > 60 || h > 24) {
  74         m = 0;
  75         h = 12;
  76     } else {
  77         m = m / 5 * 5; /* 5 min accuracy should be enough */
  78     }
  79     FOR_NB_SCREENS(i)
  80     {
  81         viewport_set_defaults(&vp[i], i);
  82     }
  83
  84     while(!done) {
  85         if(update)
  86         {
  87             FOR_NB_SCREENS(i)
  88             {
  89                 screens[i].set_viewport(&vp[i]);
  90                 screens[i].clear_viewport();
  91                 screens[i].puts(0, 3, str(LANG_ALARM_MOD_KEYS));
  92             }
  93             /* Talk when entering the wakeup screen */
  94             if (global_settings.talk_menu)
  95             {
  96                 talk_value(h, UNIT_HOUR, true);
  97                 talk_value(m, UNIT_MIN, true);
  98             }
  99             update = false;
 100         }
 101
 102         snprintf(buf, 32, str(LANG_ALARM_MOD_TIME), h, m);
 103         FOR_NB_SCREENS(i)
 104         {
 105             screens[i].set_viewport(&vp[i]);
 106             screens[i].puts(0, 1, buf);
 107             screens[i].update_viewport();
 108             screens[i].set_viewport(NULL);
 109         }
 110         button = get_action(CONTEXT_SETTINGS,HZ);
 111
 112         switch(button) {
 113             case ACTION_STD_OK:
 114             /* prevent that an alarm occurs in the shutdown procedure */
 115             /* accept alarms only if they are in 2 minutes or more */
 116             tm = get_time();
 117             togo = (m + h * 60 - tm->tm_min - tm->tm_hour * 60 + 1440) % 1440;
 118
 119             if (togo > 1) {
 120                 rtc_init();
 121                 rtc_set_alarm(h,m);
 122                 rtc_enable_alarm(true);
 123                 if (global_settings.talk_menu)
 124                 {
 125                     talk_id(LANG_ALARM_MOD_TIME_TO_GO, true);
 126                     talk_value(togo / 60, UNIT_HOUR, true);
 127                     talk_value(togo % 60, UNIT_MIN, true);
 128                     talk_force_enqueue_next();
 129                 }
 130                 splashf(HZ*2, str(LANG_ALARM_MOD_TIME_TO_GO),
 131                                togo / 60, togo % 60);
 132                 done = true;
 133             } else {
 134                 splash(HZ, ID2P(LANG_ALARM_MOD_ERROR));
 135                 update = true;
 136             }
 137             break;
 138
 139          /* inc(m) */
 140         case ACTION_SETTINGS_INC:
 141         case ACTION_SETTINGS_INCREPEAT:
 142             m += 5;
 143             if (m == 60) {
 144                 h += 1;
 145                 m = 0;
 146                 hour_wrapped = true;
 147             }
 148             if (h == 24)
 149                 h = 0;
 150
 151             speak_time(h, m, hour_wrapped);
 152             break;
 153
 154          /* dec(m) */
 155         case ACTION_SETTINGS_DEC:
 156         case ACTION_SETTINGS_DECREPEAT:
 157              m -= 5;
 158              if (m == -5) {
 159                  h -= 1;
 160                  m = 55;
 161                  hour_wrapped = true;
 162              }
 163              if (h == -1)
 164                  h = 23;
 165
 166              speak_time(h, m, hour_wrapped);
 167              break;
 168
 169          /* inc(h) */
 170          case ACTION_STD_NEXT:
 171          case ACTION_STD_NEXTREPEAT:
 172              h = (h+1) % 24;
 173
 174              if (global_settings.talk_menu)
 175                  talk_value(h, UNIT_HOUR, false);
 176              break;
 177
 178          /* dec(h) */
 179         case ACTION_STD_PREV:
 180         case ACTION_STD_PREVREPEAT:
 181              h = (h+23) % 24;
 182
 183              if (global_settings.talk_menu)
 184                  talk_value(h, UNIT_HOUR, false);
 185              break;
 186
 187         case ACTION_STD_CANCEL:
 188             rtc_enable_alarm(false);
 189             splash(HZ*2, ID2P(LANG_ALARM_MOD_DISABLE));
 190             done = true;
 191             break;
 192
 193         case ACTION_NONE:
 194             hour_wrapped = false;
 195             break;
 196
 197         default:
 198             if(default_event_handler(button) == SYS_USB_CONNECTED)
 199             {
 200                 rtc_enable_alarm(false);
 201                 return true;
 202             }
 203             break;
 204         }
 205     }
 206     return false;
 207 }
 208
 209 #endif /* HAVE_RTC_ALARM */