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