Repair charging screen on archos. usb_detect() doesn't return a boolean since 2007-09-04. Fixed same problem in the m:robe 500 bootloader and in bootbox.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17955 a1c6a512-1295-4272-9138-f99709370657
diff --git a/apps/screens.c b/apps/screens.c
index 02c61a4..8560dad 100644
--- a/apps/screens.c
+++ b/apps/screens.c
@@ -373,7 +373,7 @@
         button = get_action(CONTEXT_STD,HZ/3);
         if (button == ACTION_STD_OK)
             rc = 2;
-        else if (usb_detect())
+        else if (usb_detect() == USB_INSERTED)
             rc = 3;
         else if (!charger_inserted())
             rc = 1;
diff --git a/bootloader/mrobe500.c b/bootloader/mrobe500.c
index 59c8bc2..ee46eb8 100755
--- a/bootloader/mrobe500.c
+++ b/bootloader/mrobe500.c
@@ -9,10 +9,10 @@
  *

  * Copyright (C) 2007 by Karl Kurbjun

  *

- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
+ * This program is free software; you can redistribute it and/or

+ * modify it under the terms of the GNU General Public License

+ * as published by the Free Software Foundation; either version 2

+ * of the License, or (at your option) any later version.

  *

  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY

  * KIND, either express or implied.

@@ -220,7 +220,7 @@
     usb_init();

 

     /* Enter USB mode without USB thread */

-    if(usb_detect())

+    if(usb_detect() == USB_INSERTED)

     {

         const char msg[] = "Bootloader USB mode";

         reset_screen();

@@ -233,7 +233,7 @@
         sleep(HZ/20);

         usb_enable(true);

 

-        while (usb_detect())

+        while (usb_detect() == USB_INSERTED)

         {

             ata_spin(); /* Prevent the drive from spinning down */

             sleep(HZ);

diff --git a/flash/bootbox/main.c b/flash/bootbox/main.c
index 037ffb0..96020c3 100644
--- a/flash/bootbox/main.c
+++ b/flash/bootbox/main.c
@@ -115,7 +115,7 @@
             break; /* start */
         else
         {
-            if (usb_detect())
+            if (usb_detect() == USB_INSERTED)
                 break;
             else if (!charger_inserted())
                 power_off(); /* charger removed: power down */
@@ -192,7 +192,7 @@
 
     //disk_init();
     usb_start_monitoring();
-    while (usb_detect())
+    while (usb_detect() == USB_INSERTED)
     {   /* enter USB mode early, before trying to mount */
         if (button_get_w_tmo(HZ/10) == SYS_USB_CONNECTED)
         {