Added USB insertion handling

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@1259 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 12 insertions, 0 deletions

diff --git a/firmware/backlight.c b/firmware/backlight.c
index e47a58adbf..db190226f0 100644
--- a/firmware/backlight.c
+++ b/firmware/backlight.c
@@ -24,6 +24,7 @@
 #include "i2c.h"
 #include "debug.h"
 #include "rtc.h"
+#include "usb.h"
 
 #define BACKLIGHT_ON 1
 #define BACKLIGHT_OFF 2
@@ -55,6 +56,7 @@ void backlight_thread(void)
 #endif
                 }
                 break;
+                
             case BACKLIGHT_OFF:
 #ifdef HAVE_RTC
                 rtc_write(0x13, 0x00);
@@ -62,6 +64,16 @@ void backlight_thread(void)
                 PADR &= ~0x40;
 #endif                
                 break;
+                
+            case SYS_USB_CONNECTED:
+                /* Tell the USB thread that we are safe */
+                DEBUGF("backlight_thread got SYS_USB_CONNECTED\n");
+                usb_acknowledge(SYS_USB_CONNECTED_ACK);
+
+                /* Wait until the system reboots */
+                while(1)
+                    yield();
+                break;
         }
     }
 }