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 "backlight.h"
  43 #include "splash.h"
  44 #include "statusbar.h"
  45 #include "viewport.h"
  46
  47 static void speak_time(int hours, int minutes, bool speak_hours)
  48 {
  49     if (global_settings.talk_menu){
  50         if(speak_hours) {
  51             talk_value(hours, UNIT_HOUR, false);
  52             talk_value(minutes, UNIT_MIN, true);
  53         } else {
  54             talk_value(minutes, UNIT_MIN, false);
  55         }
  56     }
  57 }
  58
  59 bool alarm_screen(void)
  60 {
  61     int h, m;
  62     bool done=false;
  63     char buf[32];
  64     struct tm *tm;
  65     int togo;
  66     int button;
  67     int i;
  68     bool update = true;
  69     bool hour_wrapped = false;
  70     struct viewport vp[NB_SCREENS];
  71
  72     rtc_get_alarm(&h, &m);
  73
  74     /* After a battery change the RTC values are out of range */
  75     if (m > 60 || h > 24) {
  76         m = 0;
  77         h = 12;
  78     } else {
  79         m = m / 5 * 5; /* 5 min accuracy should be enough */
  80     }
  81     FOR_NB_SCREENS(i)
  82     {
  83         viewport_set_defaults(&vp[i], i);
  84     }
  85
  86     while(!done) {
  87         if(update)
  88         {
  89             FOR_NB_SCREENS(i)
  90             {
  91                 screens[i].set_viewport(&vp[i]);
  92                 screens[i].clear_viewport();
  93                 screens[i].puts(0, 3, str(LANG_ALARM_MOD_KEYS));
  94             }
  95             /* Talk when entering the wakeup screen */
  96             if (global_settings.talk_menu)
  97             {
  98                 talk_value(h, UNIT_HOUR, true);
  99                 talk_value(m, UNIT_MIN, true);
 100             }
 101             update = false;
 102         }
 103
 104         snprintf(buf, 32, str(LANG_ALARM_MOD_TIME), h, m);
 105         FOR_NB_SCREENS(i)
 106         {
 107             screens[i].set_viewport(&vp[i]);
 108             screens[i].puts(0, 1, buf);
 109             screens[i].update_viewport();
 110             screens[i].set_viewport(NULL);
 111         }
 112         button = get_action(CONTEXT_SETTINGS,HZ);
 113
 114         switch(button) {
 115             case ACTION_STD_OK:
 116             /* prevent that an alarm occurs in the shutdown procedure */
 117             /* accept alarms only if they are in 2 minutes or more */
 118             tm = get_time();
 119             togo = (m + h * 60 - tm->tm_min - tm->tm_hour * 60 + 1440) % 1440;
 120
 121             if (togo > 1) {
 122                 rtc_init();
 123                 rtc_set_alarm(h,m);
 124                 rtc_enable_alarm(true);
 125                 if (global_settings.talk_menu)
 126                 {
 127                     talk_id(LANG_ALARM_MOD_TIME_TO_GO, true);
 128                     talk_value(togo / 60, UNIT_HOUR, true);
 129                     talk_value(togo % 60, UNIT_MIN, true);
 130                     talk_force_enqueue_next();
 131                 }
 132                 splashf(HZ*2, str(LANG_ALARM_MOD_TIME_TO_GO),
 133                                togo / 60, togo % 60);
 134                 done = true;
 135             } else {
 136                 splash(HZ, ID2P(LANG_ALARM_MOD_ERROR));
 137                 update = true;
 138             }
 139             break;
 140
 141          /* inc(m) */
 142         case ACTION_SETTINGS_INC:
 143         case ACTION_SETTINGS_INCREPEAT:
 144             m += 5;
 145             if (m == 60) {
 146                 h += 1;
 147                 m = 0;
 148                 hour_wrapped = true;
 149             }
 150             if (h == 24)
 151                 h = 0;
 152
 153             speak_time(h, m, hour_wrapped);
 154             break;
 155
 156          /* dec(m) */
 157         case ACTION_SETTINGS_DEC:
 158         case ACTION_SETTINGS_DECREPEAT:
 159              m -= 5;
 160              if (m == -5) {
 161                  h -= 1;
 162                  m = 55;
 163                  hour_wrapped = true;
 164              }
 165              if (h == -1)
 166                  h = 23;
 167
 168              speak_time(h, m, hour_wrapped);
 169              break;
 170
 171          /* inc(h) */
 172          case ACTION_STD_NEXT:
 173          case ACTION_STD_NEXTREPEAT:
 174              h = (h+1) % 24;
 175
 176              if (global_settings.talk_menu)
 177                  talk_value(h, UNIT_HOUR, false);
 178              break;
 179
 180          /* dec(h) */
 181         case ACTION_STD_PREV:
 182         case ACTION_STD_PREVREPEAT:
 183              h = (h+23) % 24;
 184
 185              if (global_settings.talk_menu)
 186                  talk_value(h, UNIT_HOUR, false);
 187              break;
 188
 189         case ACTION_STD_CANCEL:
 190             rtc_enable_alarm(false);
 191             splash(HZ*2, ID2P(LANG_ALARM_MOD_DISABLE));
 192             done = true;
 193             break;
 194
 195         case ACTION_NONE:
 196             gui_syncstatusbar_draw(&statusbars, false);
 197             hour_wrapped = false;
 198             break;
 199
 200         default:
 201             if(default_event_handler(button) == SYS_USB_CONNECTED)
 202             {
 203                 rtc_enable_alarm(false);
 204                 return true;
 205             }
 206             break;
 207         }
 208     }
 209     return false;
 210 }
 211
 212 #endif /* HAVE_RTC_ALARM */