Changeset 484

Timestamp:

02/25/07 22:36:15 (2 years ago)

Author:

goodea

Message:

blinky

Files:

• trunk/hal/lpc2106-cmucam3/interrupt.c (modified) (4 diffs)

trunk/hal/lpc2106-cmucam3/interrupt.c

@@ -121 +121 @@
-}
-
-
-void undefined (void)
-{
-  // blink
-  while (1) {
-    
-  }
-}
-
-void swi (void)
-{
@@ -135 +126 @@
-    // XXX: tell us something
-    exit (-1);
+}
+
+
+static void panic_blink(uint8_t leds) {
+  // set LEDs to output
+  REG (GPIO_IODIR) |= _CC3_LED_0 | _CC3_LED_1 | _CC3_LED_2;
+
+  // clear LEDs
+  REG (GPIO_IOCLR) = _CC3_LED_0 | _CC3_LED_1 | _CC3_LED_2;
+
+  // blink
+  while (true) {
+    if (leds & 1) {
+      REG (GPIO_IOSET) = _CC3_LED_1;
+    }
+    if (leds & 2) {
+      REG (GPIO_IOSET) = _CC3_LED_2;
+    }
+    cc3_timer_wait_ms(500);
+
+    if (leds & 1) {
+      REG (GPIO_IOCLR) = _CC3_LED_1;
+    }
+    if (leds & 2) {
+      REG (GPIO_IOCLR) = _CC3_LED_2;
+    }
+    cc3_timer_wait_ms(500);
+  }
+}
+
+void undefined (void)
+{
+  panic_blink(1);
-}
-
@@ -144 +168 @@
-    uart0_write_hex (prev_pc);
-    // XXX: register dump
-
+
+
-}
-
@@ -154 +179 @@
-    uart0_write_hex (prev_pc);
-    // XXX: register dump
-
+
+
-}