Add blink functions (debugging help with oscilloscope)

git-svn-id: https://svn.openpcd.org:2342/trunk@328 6dc7ffe9-61d6-0310-9af1-9938baff3ed1

1 files changed, 21 insertions, 1 deletions

diff --git a/openpicc/application/led.c b/openpicc/application/led.c
index c414e92..6defff6 100644
--- a/openpicc/application/led.c
+++ b/openpicc/application/led.c
@@ -29,6 +29,8 @@
 #include "led.h"
 /**********************************************************************/
 
+#define BLINK_TIME 10
+
 void vLedSetRed(bool_t on)
 {
     if(on)
@@ -38,7 +40,16 @@ void vLedSetRed(bool_t on)
 }
 /**********************************************************************/
 
-extern void vLedSetGreen(bool_t on)
+void vLedBlinkRed(void)
+{
+	volatile int i=0;
+	vLedSetRed(1);
+	for(i=0; i<BLINK_TIME; i++) (void)i;
+	vLedSetRed(0);
+}
+/**********************************************************************/
+
+void vLedSetGreen(bool_t on)
 {
     if(on)
 	AT91F_PIO_ClearOutput( AT91C_BASE_PIOA, LED_GREEN );
@@ -47,6 +58,15 @@ extern void vLedSetGreen(bool_t on)
 }
 /**********************************************************************/
 
+void vLedBlinkGreen(void)
+{
+	volatile int i=0;
+	vLedSetGreen(1);
+	for(i=0; i<BLINK_TIME; i++) (void)i;
+	vLedSetGreen(0);
+}
+/**********************************************************************/
+
 void vLedHaltBlinking(int reason)
 {
     volatile u_int32_t i=0;