From 3d2178148bbabac312ea01ad4d9cc6d86bcff75c Mon Sep 17 00:00:00 2001
From: Linus Nielsen Feltzing <linus@haxx.se>
Date: Wed, 6 Apr 2005 11:12:22 +0000
Subject: Moved the car adapter mode handling to apps/, now every thread gets
 SYS_CHARGER_CONNECTED and SYS_CHARGER_DISCONNECTED events

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6255 a1c6a512-1295-4272-9138-f99709370657
---
 apps/main.c          |  5 +++-
 apps/misc.c          | 66 +++++++++++++++++++++++++++++++++++++++++++++++++++-
 apps/misc.h          |  1 +
 apps/settings.c      |  2 --
 apps/settings_menu.c |  2 +-
 apps/tree.c          |  3 ++-
 6 files changed, 73 insertions(+), 6 deletions(-)

(limited to 'apps')

diff --git a/apps/main.c b/apps/main.c
index b5c6364..af84a46 100644
--- a/apps/main.c
+++ b/apps/main.c
@@ -58,7 +58,7 @@
 #include "power.h"
 #include "talk.h"
 #include "plugin.h"
-
+#include "misc.h"
 
 #if (CONFIG_HWCODEC == MASNONE)
 #include "pcm_playback.h"
@@ -271,6 +271,9 @@ void init(void)
 #if (CONFIG_HWCODEC == MASNONE)
     pcm_init();
 #endif
+#ifdef HAVE_CHARGING
+    car_adapter_mode_init();
+#endif
 }
 
 int main(void)
diff --git a/apps/misc.c b/apps/misc.c
index af1c417..e7438d6 100644
--- a/apps/misc.c
+++ b/apps/misc.c
@@ -31,6 +31,7 @@
 #include "screens.h"
 #include "talk.h"
 #include "mpeg.h"
+#include "audio.h"
 #include "mp3_playback.h"
 #include "settings.h"
 #include "ata.h"
@@ -289,6 +290,61 @@ bool clean_shutdown(void)
     return false;
 }
 
+#ifdef HAVE_CHARGING
+static bool waiting_to_resume_play = false;
+static long play_resume_tick;
+
+static void car_adapter_mode_processing(bool inserted)
+{    
+    if (global_settings.car_adapter_mode)
+    {
+        if(inserted)
+        { 
+            /*
+             * Just got plugged in, delay & resume if we were playing
+             */
+            if (audio_status() & AUDIO_STATUS_PAUSE)
+            {
+                /* delay resume a bit while the engine is cranking */
+                play_resume_tick = current_tick + HZ*5;
+                waiting_to_resume_play = true;
+            }
+        }
+        else
+        {
+            /*
+             * Just got unplugged, pause if playing
+             */
+            if ((audio_status() & AUDIO_STATUS_PLAY) &&
+                !(audio_status() & AUDIO_STATUS_PAUSE))
+            {
+                audio_pause(); 
+            }
+        }
+    }
+}
+
+static void car_adapter_tick(void)
+{
+    if (waiting_to_resume_play)
+    {
+        if (TIME_AFTER(current_tick, play_resume_tick))
+        {
+            if (audio_status() & AUDIO_STATUS_PAUSE)
+            {
+                audio_resume(); 
+            }
+            waiting_to_resume_play = false;
+        }
+    }
+}
+
+void car_adapter_mode_init(void)
+{
+    tick_add_task(car_adapter_tick);
+}
+#endif
+
 long default_event_handler_ex(long event, void (*callback)(void *), void *parameter)
 {
     switch(event)
@@ -307,6 +363,15 @@ long default_event_handler_ex(long event, void (*callback)(void *), void *parame
             if (!clean_shutdown())
                 return SYS_POWEROFF;
             break;
+#ifdef HAVE_CHARGING
+        case SYS_CHARGER_CONNECTED:
+            car_adapter_mode_processing(true);
+            return SYS_CHARGER_CONNECTED;
+            
+        case SYS_CHARGER_DISCONNECTED:
+            car_adapter_mode_processing(false);
+            return SYS_CHARGER_DISCONNECTED;
+#endif
     }
     return 0;
 }
@@ -315,4 +380,3 @@ long default_event_handler(long event)
 {
     return default_event_handler_ex(event, NULL, NULL);
 }
-
diff --git a/apps/misc.h b/apps/misc.h
index 956a8fc..105f657 100644
--- a/apps/misc.h
+++ b/apps/misc.h
@@ -44,5 +44,6 @@ bool settings_parseline(char* line, char** name, char** value);
 bool clean_shutdown(void);
 long default_event_handler_ex(long event, void (*callback)(void *), void *parameter);
 long default_event_handler(long event);
+void car_adapter_mode_init(void);
 
 #endif
diff --git a/apps/settings.c b/apps/settings.c
index 56dcd0a..bbfdd54 100644
--- a/apps/settings.c
+++ b/apps/settings.c
@@ -825,8 +825,6 @@ void settings_apply(void)
         lang_load(buf);
         talk_init(); /* use voice of same language */
     }
-
-    set_car_adapter_mode(global_settings.car_adapter_mode);
 }
 
 
diff --git a/apps/settings_menu.c b/apps/settings_menu.c
index 9590e15..5af7470 100644
--- a/apps/settings_menu.c
+++ b/apps/settings_menu.c
@@ -63,7 +63,7 @@ static bool car_adapter_mode(void)
                              &global_settings.car_adapter_mode,
                              STR(LANG_SET_BOOL_YES),
                              STR(LANG_SET_BOOL_NO),
-                             set_car_adapter_mode);
+                             NULL);
 }
 #endif
 
diff --git a/apps/tree.c b/apps/tree.c
index 139043a..c9f5847 100644
--- a/apps/tree.c
+++ b/apps/tree.c
@@ -484,7 +484,8 @@ static bool ask_resume(bool ask_once)
 #endif
                 /* Handle sys events, ignore button releases */
             default:
-                if(default_event_handler(button) || !(button & BUTTON_REL))
+                if(default_event_handler(button) == SYS_USB_CONNECTED ||
+                   (!(button & SYS_EVENT) && !(button & BUTTON_REL)))
                     stop = true;
                 break;
         }
-- 
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