UIE(), panicf(): Make reboot with ON react immediately on targets with real LED (archos recorders, player).

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11154 a1c6a512-1295-4272-9138-f99709370657

2 files changed, 16 insertions, 12 deletions

diff --git a/firmware/panic.c b/firmware/panic.c
index dc9876e272..736d4bbf24 100644
--- a/firmware/panic.c
+++ b/firmware/panic.c
@@ -40,7 +40,8 @@ void panicf( const char *fmt, ...)
 
 #ifndef SIMULATOR
 #if CONFIG_LED == LED_REAL
-    bool state = true;
+    bool state = false;
+    int i = 0;
 #endif
 
     /* Disable interrupts */
@@ -90,11 +91,12 @@ void panicf( const char *fmt, ...)
     {
 #ifndef SIMULATOR
 #if CONFIG_LED == LED_REAL
-        volatile long i;
-        led (state);
-        state = !state;
-        
-        for (i = 0; i < 240000; ++i);
+        if (--i <= 0)
+        {
+            state = !state;
+            led(state);
+            i = 240000;
+        }
 #endif
 
         /* try to restart firmware if ON is pressed */
diff --git a/firmware/system.c b/firmware/system.c
index bb7923792d..655b08d1bf 100644
--- a/firmware/system.c
+++ b/firmware/system.c
@@ -1017,7 +1017,8 @@ void UIE (unsigned int pc) __attribute__((section(".text")));
 void UIE (unsigned int pc) /* Unexpected Interrupt or Exception */
 {
 #if CONFIG_LED == LED_REAL
-    bool state = true;
+    bool state = false;
+    int i = 0;
 #endif
     unsigned int n;
     char str[32];
@@ -1043,11 +1044,12 @@ void UIE (unsigned int pc) /* Unexpected Interrupt or Exception */
     while (1)
     {
 #if CONFIG_LED == LED_REAL
-        volatile int i;
-        led (state);
-        state = !state;
-
-        for (i = 0; i < 240000; ++i);
+        if (--i <= 0)
+        {
+            state = !state;
+            led(state);
+            i = 240000;
+        }
 #endif
 
         /* try to restart firmware if ON is pressed */