Sleep timer options: persistent duration and start on boot.

This makes the sleep timer persistent, so that the duration is remembered
across reboots. Additionally, it adds a setting to automatically apply
it at boot.

Flyspray: FS#10849
Author: Nick Peskett

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30777 a1c6a512-1295-4272-9138-f99709370657

apps/lang/english.lang

@@ -12861,3 +12861,31 @@
     *: "Automatic"
   </voice>
 </phrase>
+<phrase>
+  id: LANG_SLEEP_TIMER_DURATION
+  desc: default sleep timer duration in minutes
+  user: core
+  <source>
+    *: "Default Sleep Timer Duration"
+  </source>
+  <dest>
+    *: "Default Sleep Timer Duration"
+  </dest>
+  <voice>
+    *: "Default Sleep Timer Duration"
+  </voice>
+</phrase>
+<phrase>
+  id: LANG_SLEEP_TIMER_ON_POWER_UP
+  desc: whether sleep timer starts on power up
+  user: core
+  <source>
+    *: "Start Sleep Timer On Boot"
+  </source>
+  <dest>
+    *: "Start Sleep Timer On Boot"
+  </dest>
+  <voice>
+    *: "Start Sleep Timer On Boot"
+  </voice>
+</phrase>

apps/menus/main_menu.c

@@ -412,12 +412,14 @@ static const char* sleep_timer_formatter(char* buffer, size_t buffer_size,
 
 static void sleep_timer_set(int minutes)
 {
+    if (minutes)
+        global_settings.sleeptimer_duration = minutes;
     set_sleep_timer(minutes * 60);
 }
 
 static int sleep_timer(void)
 {
-    int minutes = (get_sleep_timer() + 59) / 60; /* round up */
+    int minutes = get_sleep_timer() ? 0 : global_settings.sleeptimer_duration;
     return (int)set_int(str(LANG_SLEEP_TIMER), "", UNIT_MIN, &minutes,
                    &sleep_timer_set, 5, 0, 300, sleep_timer_formatter);
 }
@@ -428,10 +430,14 @@ int time_screen(void* ignored);
 MENUITEM_FUNCTION(timedate_item, MENU_FUNC_CHECK_RETVAL, ID2P(LANG_TIME_MENU),
                     time_screen, NULL,  NULL, Icon_Menu_setting );
 #endif
-/* This item is in the time/date screen if there is a RTC */
+/* Sleep timer items are in the time/date screen if there is a RTC */
 MENUITEM_FUNCTION(sleep_timer_call, 0, ID2P(LANG_SLEEP_TIMER), sleep_timer,
                     NULL, NULL, Icon_Menu_setting); /* make it look like a 
                                                        setting to the user */
+#if CONFIG_RTC == 0
+MENUITEM_SETTING(sleeptimer_on_startup,
+                 &global_settings.sleeptimer_on_startup, NULL);
+#endif
 
 MENUITEM_FUNCTION(show_credits_item, 0, ID2P(LANG_CREDITS),
                    (menu_function)show_credits, NULL, NULL, Icon_NOICON);
@@ -479,7 +485,7 @@ MAKE_MENU(main_menu_, ID2P(LANG_SETTINGS), mainmenu_callback,
 #if CONFIG_RTC
         &timedate_item,
 #else
-        &sleep_timer_call,
+        &sleep_timer_call, &sleeptimer_on_startup,
 #endif
         &manage_settings,
         );

apps/menus/time_menu.c

@@ -136,6 +136,9 @@ MENUITEM_FUNCTION(alarm_wake_up_screen, 0, ID2P(LANG_ALARM_WAKEUP_SCREEN),
 #endif /* CONFIG_TUNER || defined(HAVE_RECORDING) */
 
 #endif /* HAVE_RTC_ALARM */
+MENUITEM_SETTING(sleeptimer_on_startup,
+                 &global_settings.sleeptimer_on_startup, NULL);
+
 static void talk_timedate(void)
 {
     struct tm *tm = get_time();
@@ -241,7 +244,7 @@ MAKE_MENU(time_menu, ID2P(LANG_TIME_MENU), time_menu_callback, Icon_NOICON,
           &alarm_wake_up_screen,
 #endif
 #endif
-          &timeformat);
+          &sleeptimer_on_startup, &timeformat);
 
 int time_screen(void* ignored)
 {

apps/root_menu.c

@@ -660,6 +660,9 @@ void root_menu(void)
             next_screen = GO_TO_ROOT;
 #endif
 
+    if (global_settings.sleeptimer_on_startup)
+        set_sleep_timer(global_settings.sleeptimer_duration * 60);
+
     while (true)
     {
         switch (next_screen)

apps/settings.h

@@ -798,6 +798,9 @@ struct user_settings
     int compressor_release_time;
 #endif
 
+    int sleeptimer_duration;
+    bool sleeptimer_on_startup;
+
 #ifdef HAVE_MORSE_INPUT
     bool morse_input; /* text input method setting */
 #endif

apps/settings_list.c

@@ -549,6 +549,13 @@ static void tsc_set_default(void* setting, void* defaultval)
     memcpy(setting, defaultval, sizeof(struct touchscreen_parameter));
 }
 #endif
+static const char* sleeptimer_formatter(char* buffer, size_t buffer_size,
+                                         int value, const char* unit)
+{
+    (void) unit;
+    snprintf(buffer, buffer_size, "%d:%02d", value / 60, value % 60);
+    return buffer;
+}
 #ifdef HAVE_HOTKEY
 static const char* hotkey_formatter(char* buffer, size_t buffer_size, int value,
                               const char* unit)
@@ -1759,6 +1766,11 @@ const struct settings_list settings[] = {
 #endif /* CONFIG_CODEC == SWCODEC */
     TEXT_SETTING(0, playlist_catalog_dir, "playlist catalog directory",
                      PLAYLIST_CATALOG_DEFAULT_DIR, NULL, NULL),
+    INT_SETTING(0, sleeptimer_duration, LANG_SLEEP_TIMER_DURATION, 30,
+                "sleeptimer duration",
+                UNIT_MIN, 5, 300, 5, sleeptimer_formatter, NULL, NULL),
+    OFFON_SETTING(0, sleeptimer_on_startup, LANG_SLEEP_TIMER_ON_POWER_UP, false,
+                  "sleeptimer on startup", NULL),
 #ifdef HAVE_TOUCHPAD_SENSITIVITY_SETTING
     CHOICE_SETTING(0, touchpad_sensitivity, LANG_TOUCHPAD_SENSITIVITY, 0,
                    "touchpad sensitivity", "normal,high", touchpad_set_sensitivity, 2,

manual/appendix/config_file_options.tex

@@ -104,6 +104,9 @@
 
     idle poweroff   & off, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 15, 30, 45, 60
                                         & min\\
+    sleeptimer duration   & 5 to 300 (in steps of 5)
+                                        & min\\
+    sleeptimer on startup & off, on     & N/A\\
     max files in playlist & 1000 - 32000 & N/A\\
     max files in dir & 50 - 10000       & N/A\\
     lang            & /path/filename.lng & N/A\\

manual/main_menu/main.tex

@@ -203,7 +203,9 @@ pages of information.}
       \item[Sleep Timer:]
         The \setting{Sleep Timer} powers off your \dap{} after playing for a given
         time. It can be set from \setting{Off} to 5 hours in 5 minute steps.
-        The \setting{Sleep Timer} is reset on boot.
+        While the \setting{Sleep Timer} is reset on boot, the value selected is
+        retained and will be used as the default from then on.
+        If the sleep timer is currently active, \setting{Off} will be highlighted,
       \opt{alarm}{
         \item[Wake-Up Alarm:]
             This option will make the \dap{} start up at the specified time.
@@ -212,12 +214,13 @@ pages of information.}
             \ActionAlarmSet{} confirms the alarm, and \ActionAlarmCancel{} cancels setting
             an alarm. If the \dap{} is turned on again before the alarm occurs, the alarm
             will be cancelled.
-
         \opt{recording,radio}{
             \item[Alarm Wake Up Screen:]
             This option controls what the \dap{} does when it is woken up by the alarm.
         }%\opt{recording,radio}
       }%\opt{alarm}
+      \item[Start Sleep Timer On Boot:]
+          If set, a \setting{Sleep Timer} will be initiated when the device starts.
       \item [Time Format:] Choose 12 or 24 hour clock.
     \end{description}
 }%\opt{rtc}
@@ -241,7 +244,11 @@ pages of information.}
   \item[Sleep Timer:]
     The \setting{Sleep Timer} powers off your \dap{} after playing for a given
     time. It can be set from \setting{Off} to 5 hours in 5 minute steps.
-    The \setting{Sleep Timer} is reset on boot.
+    While the \setting{Sleep Timer} is reset on boot, the value selected is
+    retained and will be used as the default from then on.
+    If the sleep timer is currently active, \setting{Off} will be highlighted,
+  \item[Start Sleep Timer On Boot:]
+    If set, a \setting{Sleep Timer} will be initiated when the device starts.
 }
 
 \item[Running Time:]