Car Ignition Auto Stop (patch #736339 by Craig Sather)

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@3976 a1c6a512-1295-4272-9138-f99709370657

6 files changed, 44 insertions, 7 deletions

diff --git a/apps/lang/english.lang b/apps/lang/english.lang
index 3bf3c39fea..813955d3b0 100644
--- a/apps/lang/english.lang
+++ b/apps/lang/english.lang
@@ -1757,3 +1757,8 @@ id: LANG_PLUGINS
 desc: in main_menu()
 eng: "Plugins"
 new:
+
+id: LANG_CAR_ADAPTER_MODE
+desc: Displayed for setting car adapter mode to on/off
+eng: "Car Adapter Mode"
+new: 
diff --git a/apps/settings.c b/apps/settings.c
index e31a2d47d3..9b8f1b35e1 100644
--- a/apps/settings.c
+++ b/apps/settings.c
@@ -133,6 +133,8 @@ Rest of config block, only saved to disk:
 0xAC  Max number of files in dir (50-10000)
 0xAE  fade on pause/unpause/stop setting (bit 0)
       caption backlight (bit 1)
+      car adapter mode (bit 2)
+0xAF  [available/unused]
 0xB0  peak meter clip hold timeout (bit 0-4), peak meter performance (bit 7)
 0xB1  peak meter release step size, peak_meter_dbfs (bit 7)
 0xB2  peak meter min either in -db or in percent
@@ -402,7 +404,8 @@ int settings_save( void )
         (global_settings.max_files_in_dir >> 8) & 0xff;
     config_block[0xae] = (unsigned char)
         ((global_settings.fade_on_stop & 1) |
-         ((global_settings.caption_backlight & 1) << 1));
+         ((global_settings.caption_backlight & 1) << 1) |
+         ((global_settings.car_adapter_mode  & 1) << 2));
     config_block[0xb0] = (unsigned char)global_settings.peak_meter_clip_hold |
         (global_settings.peak_meter_performance ? 0x80 : 0);
     config_block[0xb1] = global_settings.peak_meter_release |
@@ -542,6 +545,8 @@ void settings_apply(void)
                  global_settings.lang_file);
         lang_load(buf);
     }
+
+    set_car_adapter_mode(global_settings.car_adapter_mode);
 }
 
 /*
@@ -684,6 +689,7 @@ void settings_load(void)
         if (config_block[0xae] != 0xff) {
             global_settings.fade_on_stop = config_block[0xae] & 1;
             global_settings.caption_backlight = (config_block[0xae] >> 1) & 1;
+            global_settings.car_adapter_mode  = (config_block[0xae] >> 2) & 1;
         }
 
         if(config_block[0xb0] != 0xff) {
@@ -1070,6 +1076,8 @@ bool settings_load_config(char* file)
         else if (!strcasecmp(name, "max files in playlist"))
             set_cfg_int(&global_settings.max_files_in_playlist, value,
                         1000, 20000);
+        else if (!strcasecmp(name, "car adapter mode"))
+            set_cfg_bool(&global_settings.car_adapter_mode, value);
         else if (!strcasecmp(name, "recursive directory insert")) {
             static char* options[] = {"off", "on", "ask"};
             set_cfg_option(&global_settings.recursive_dir_insert, value,
@@ -1330,6 +1338,9 @@ bool settings_save_config(void)
                 options[global_settings.poweroff]);
     }
 
+    fprintf(fd, "car adapter mode: %s\r\n",
+            boolopt[global_settings.car_adapter_mode]);
+
 #ifdef HAVE_MAS3587F
     fprintf(fd, "#\r\n# Recording\r\n#\r\n");
     fprintf(fd, "rec quality: %d\r\n", global_settings.rec_quality);
@@ -1456,6 +1467,7 @@ void settings_reset(void) {
     global_settings.topruntime = 0;
     global_settings.fade_on_stop = true;
     global_settings.caption_backlight = false;
+    global_settings.car_adapter_mode = false;
     global_settings.max_files_in_dir = 400;
     global_settings.max_files_in_playlist = 10000;
     global_settings.show_icons = true;
diff --git a/apps/settings.h b/apps/settings.h
index c3772ad7ff..635834cac0 100644
--- a/apps/settings.h
+++ b/apps/settings.h
@@ -135,6 +135,7 @@ struct user_settings
     bool peak_meter_performance;  /* true: high performance, else save energy*/
     int peak_meter_min; /* range minimum */
     int peak_meter_max; /* range maximum */
+    bool car_adapter_mode; /* 0=off 1=on */
 
     /* show status bar */
     bool statusbar;    /* 0=hide, 1=show */
diff --git a/apps/settings_menu.c b/apps/settings_menu.c
index f12000c1ef..7af267389a 100644
--- a/apps/settings_menu.c
+++ b/apps/settings_menu.c
@@ -44,6 +44,15 @@
 #endif
 #include "lang.h"
 
+static bool car_adapter_mode(void)
+{
+    return set_bool_options( str(LANG_CAR_ADAPTER_MODE),
+                             &global_settings.car_adapter_mode,
+                             str(LANG_SET_BOOL_YES),
+                             str(LANG_SET_BOOL_NO),
+                             set_car_adapter_mode);
+}
+
 static bool contrast(void)
 {
     return set_int( str(LANG_CONTRAST), "", &global_settings.contrast, 
@@ -901,6 +910,7 @@ static bool system_settings_menu(void)
         { str(LANG_TIMEFORMAT),  timeformat_set  },
 #endif
         { str(LANG_POWEROFF_IDLE),  poweroff_idle_timer },
+        { str(LANG_CAR_ADAPTER_MODE), car_adapter_mode },
         { str(LANG_RESET),          reset_settings },
     };
     
diff --git a/apps/status.c b/apps/status.c
index 6f412d81b1..f0445c3901 100644
--- a/apps/status.c
+++ b/apps/status.c
@@ -119,6 +119,7 @@ void status_draw(bool force_redraw)
     info.shuffle = global_settings.playlist_shuffle;
     info.keylock = keys_locked;
     info.repeat = global_settings.repeat_mode;
+    info.playmode = current_mode;
 
     /* only redraw if forced to, or info has changed */
     if (force_redraw ||
diff --git a/apps/wps.c b/apps/wps.c
index f34ec81d9c..c76d7ade26 100644
--- a/apps/wps.c
+++ b/apps/wps.c
@@ -653,14 +653,22 @@ int wps_show(void)
         restore = true;
     }
 
-    if (mpeg_status() & MPEG_STATUS_PAUSE) {
-        paused = true;
-    } else {
-        paused = false;
-    }
-
     while ( 1 )
     {
+        /* did someone else (i.e power thread) change mpeg pause mode? */
+        if (paused != (mpeg_status() & MPEG_STATUS_PAUSE)) {
+            paused = mpeg_status() & MPEG_STATUS_PAUSE;
+            status_set_playmode(paused ? STATUS_PAUSE : STATUS_PLAY);
+
+            /* if another thread paused mpeg, we are probably in car mode,
+               about to shut down. lets save the settings. */
+            if (paused && global_settings.resume) {
+                settings_save();
+#ifndef HAVE_RTC
+                ata_flush();
+#endif
+            }
+        }
 
 #ifdef HAVE_LCD_BITMAP
         /* when the peak meter is enabled we want to have a