Code for alarm mod. Enable with adding -DHAVE_ALARM_MOD in Makefile (EXTRA_DEFINES).

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@3150 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 154 insertions, 0 deletions

diff --git a/apps/alarm_menu.c b/apps/alarm_menu.c
new file mode 100644
index 0000000000..ba16743c82
--- /dev/null
+++ b/apps/alarm_menu.c
@@ -0,0 +1,154 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2003 Uwe Freese
+ *
+ * All files in this archive are subject to the GNU General Public License.
+ * See the file COPYING in the source tree root for full license agreement.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+#include "config.h"
+#include "options.h"
+
+#include "lcd.h"
+#include "font.h"
+#include "button.h"
+#include "kernel.h"
+#include "sprintf.h"
+#include <string.h>
+#include "settings.h"
+#include "power.h"
+#include "status.h"
+#include "rtc.h"
+#include <stdbool.h>
+
+#include "lang.h"
+#include "power.h"
+#include "alarm_menu.h"
+#include "backlight.h"
+
+#ifdef HAVE_ALARM_MOD
+
+bool alarm_screen(void)
+{
+    /* get alarm time from RTC */
+    
+    int h, m, hour, minute;
+    
+    rtc_get_alarm(&h, &m);
+    
+    m = m / 5 * 5; /* 5 min accuracy should be enough */
+    
+    bool done=false;
+    char buf[32]; 
+ 
+    lcd_clear_display();
+    lcd_puts(0,1, str(LANG_ALARM_MOD_KEYS));
+     
+    while(!done) {
+        snprintf(buf, 32, str(LANG_ALARM_MOD_TIME), h, m);
+        lcd_puts(0,0, buf);
+        lcd_update();
+        
+        switch(button_get(true)) {
+        case BUTTON_PLAY:
+            /* prevent that an alarm occurs in the shutdown procedure */
+            /* accept alarms only if they are in 2 minutes or more */
+            hour = rtc_read(0x03);
+            hour = ((hour & 0x30) >> 4) * 10 + (hour & 0x0f);
+            minute = rtc_read(0x02);
+            minute = ((minute & 0x70) >> 4) * 10 + (minute & 0x0f);
+            int togo = (m + h * 60 - minute - hour * 60 + 1440) % 1440;
+            if (togo > 1) {
+                lcd_clear_display();
+                snprintf(buf, 32, str(LANG_ALARM_MOD_TIME_TO_GO), togo / 60, togo % 60);
+                lcd_puts(0,0, buf);
+                lcd_update();
+                rtc_init();
+                rtc_set_alarm(h,m);
+                /* in some cases enabling the alarm results in an activated AF flag */
+                /* this should not happen, but it does */
+                /* if you know why, tell me! */
+                /* for now, we try again forever in this case */
+                while (rtc_enable_alarm(true)) { /* error occured */
+                  sleep(HZ / 10);
+                  rtc_init();
+                  rtc_set_alarm(h,m);
+                }
+                sleep(HZ);
+                lcd_puts(0,1,str(LANG_ALARM_MOD_SHUTDOWN));
+                lcd_update();
+                sleep(HZ);
+                power_off();
+            } else {
+                lcd_clear_display();
+                lcd_puts(0,0,str(LANG_ALARM_MOD_ERROR));
+                lcd_update();
+                sleep(HZ);
+                lcd_clear_display();
+                lcd_puts(0,1,str(LANG_ALARM_MOD_KEYS));
+            }
+            break;
+
+         /* inc(m) */
+        case BUTTON_RIGHT:
+        case BUTTON_RIGHT | BUTTON_REPEAT:
+            m += 5;
+            if (m == 60) {
+                h += 1;
+                m = 0;
+            }
+            if (h == 24)
+                h = 0;
+            break;
+
+         /* dec(m) */
+         case BUTTON_LEFT:
+         case BUTTON_LEFT | BUTTON_REPEAT:
+             m -= 5;
+             if (m == -5) {
+                 h -= 1;
+                 m = 55;
+             }
+             if (h == -1)
+                 h = 23;
+             break;
+            
+#ifdef HAVE_RECORDER_KEYPAD
+         /* inc(h) */            
+         case BUTTON_UP:
+         case BUTTON_UP | BUTTON_REPEAT:
+             h = (h+1) % 24;
+             break;
+
+         /* dec(h) */
+         case BUTTON_DOWN:
+         case BUTTON_DOWN | BUTTON_REPEAT:
+             h = (h+23) % 24;
+             break;
+#endif
+
+#ifdef HAVE_RECORDER_KEYPAD
+        case BUTTON_OFF:
+#else
+        case BUTTON_STOP:
+        case BUTTON_MENU:
+#endif
+            done = true;
+            break;
+        }
+    }
+
+    return false;
+}
+
+#endif /* HAVE_ALARM_MOD */
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