Sleep timer, inspired by Jim Hagani

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@2918 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 136 insertions, 0 deletions

diff --git a/apps/sleeptimer.c b/apps/sleeptimer.c
new file mode 100644
index 0000000000..c846e08486
--- /dev/null
+++ b/apps/sleeptimer.c
@@ -0,0 +1,136 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2002 Linus Nielsen Feltzing
+ *
+ * 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 "powermgmt.h"
+#include "status.h"
+
+#include "lang.h"
+
+//#define SMALL_STEP_SIZE 15*60    /* Seconds */
+#define SMALL_STEP_SIZE 2*60    /* Seconds */
+#define LARGE_STEP_SIZE 30*60    /* Seconds */
+#define THRESHOLD       60       /* Minutes */
+#define MAX_TIME        5*60*60  /* Hours */
+
+bool sleeptimer_screen(void)
+{
+#ifdef HAVE_LCD_BITMAP
+    int w, h;
+#endif
+    unsigned long seconds;
+    int hours, minutes;
+    int button;
+    bool done = false;
+    char buf[32];
+    int oldtime, newtime;
+
+#ifdef HAVE_LCD_BITMAP
+    lcd_setfont(FONT_UI);
+    lcd_getstringsize("M", &w, &h);
+    lcd_setmargins(w, 8);
+#endif
+    int amount = 0;
+    
+    while(!done)
+    {
+        button = button_get_w_tmo(HZ/20);
+        switch(button)
+        {
+#ifdef HAVE_PLAYER_KEYPAD
+        case BUTTON_STOP:
+#else
+        case BUTTON_OFF:
+        case BUTTON_LEFT:
+#endif
+            done = true;
+            break;
+
+#ifdef HAVE_PLAYER_KEYPAD
+        case BUTTON_RIGHT:
+#else
+        case BUTTON_UP:
+#endif
+            oldtime = (get_sleep_timer()+59) / 60;
+            
+            if(oldtime < THRESHOLD)
+                amount = SMALL_STEP_SIZE;
+            else
+                amount = LARGE_STEP_SIZE;
+            
+            newtime = oldtime * 60 + amount;
+            if(newtime > MAX_TIME)
+                newtime = MAX_TIME;
+            
+            set_sleep_timer(newtime);
+            break;
+                
+#ifdef HAVE_PLAYER_KEYPAD
+        case BUTTON_LEFT:
+#else
+        case BUTTON_DOWN:
+#endif
+            oldtime = (get_sleep_timer()+59) / 60;
+            
+            if(oldtime <= THRESHOLD)
+                amount = SMALL_STEP_SIZE;
+            else
+                amount = LARGE_STEP_SIZE;
+            
+            newtime = oldtime*60 - amount;
+            if(newtime < 0)
+                newtime = 0;
+            
+            set_sleep_timer(newtime);
+            break;
+        }
+
+        seconds = get_sleep_timer();
+
+        lcd_clear_display();
+        lcd_puts(0, 0, str(LANG_SLEEP_TIMER));
+        if(seconds)
+        {
+            seconds += 59; /* Round up for a "friendlier" display */
+            hours = seconds / 3600;
+            minutes = (seconds - (hours * 3600)) / 60;
+            snprintf(buf, 32, "%d:%02d",
+                     hours, minutes);
+            lcd_puts(0, 1, buf);
+        }
+        else
+        {
+            lcd_puts(0, 1, str(LANG_OFF));
+        }
+
+        status_draw();
+
+        lcd_update();
+    }
+    return false;
+}