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