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authorLars-Dominik Braun <lars@6xq.net>2014-09-30 16:08:30 +0200
committerLars-Dominik Braun <lars@6xq.net>2014-09-30 16:08:30 +0200
commit74a2f8409f3bfb462de36bca04ad44ac65473f7b (patch)
treea410c5d07b7d6456fbc4741ce7b0adb67e172ed4
parent6708da2661d693f855b6f56d69af1e2fb8502463 (diff)
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LED error code for assert()
-rw-r--r--common.c15
-rw-r--r--common.h7
2 files changed, 18 insertions, 4 deletions
diff --git a/common.c b/common.c
index e3f3195..31af23e 100644
--- a/common.c
+++ b/common.c
@@ -1,4 +1,19 @@
#include "common.h"
+#include "pwm.h"
volatile uint8_t wakeup = 0;
+/* shutdown device signaling internal error
+ */
+void shutdownError () {
+ pwmSet (0, PWM_ON);
+ for (uint8_t i = 1; i < PWM_LED_COUNT-1; i++) {
+ pwmSet (i, PWM_OFF);
+ }
+ pwmSet (PWM_LED_COUNT-1, PWM_ON);
+ sleep_enable ();
+ while (1) {
+ sleep_cpu ();
+ }
+}
+
diff --git a/common.h b/common.h
index fb53d4d..eced70e 100644
--- a/common.h
+++ b/common.h
@@ -17,10 +17,7 @@
#include <avr/interrupt.h>
#define assert(x) if (!(x)) { \
puts("assert in " __FILE__ ":" #x); \
- sleep_enable (); \
- while (1) { \
- sleep_cpu (); \
- } \
+ shutdownError (); \
}
#include <stdbool.h>
@@ -45,5 +42,7 @@ enum {
wakeup &= ~(1 << x); \
}
+void shutdownError ();
+
#endif /* COMMON_H */