blink slower

git-svn-id: https://svn.spreadspace.org/avr/trunk@130 aa12f405-d877-488e-9caf-2d797e2a1cc7

1 files changed, 17 insertions, 3 deletions

diff --git a/usb-i2c-sl018/ledmatrix.c b/usb-i2c-sl018/ledmatrix.c
index 78a70a1..cc0abd2 100644
--- a/usb-i2c-sl018/ledmatrix.c
+++ b/usb-i2c-sl018/ledmatrix.c
@@ -32,9 +32,11 @@
 #define LEDMATRIX_GREEN 7
 #define LEDMATRIX_NUM_LEDS 6
 #define LEDMATRIX_MASK 0x3F
+#define BLINK_DELAY 3
 
 ledmatrix_mode_t mode = off;
 uint8_t moving_cnt = 0;
+uint8_t wait_cnt = 0;
 
 void ledmatrix_start_timer(void)
 {
@@ -83,13 +85,17 @@ void ledmatrix_red_moving_handle(void)
 
 void ledmatrix_red_blink_init(void)
 {
+  wait_cnt = 0;
   ledmatrix_red_init();
   ledmatrix_start_timer();
 }
 
 void ledmatrix_red_blink_handle(void)
 {
-  LEDMATRIX_PORT ^= 1<<LEDMATRIX_RED;
+  if(++wait_cnt >= BLINK_DELAY) {
+    LEDMATRIX_PORT ^= 1<<LEDMATRIX_RED;
+    wait_cnt = 0;
+  }
 }
 
 
@@ -118,13 +124,17 @@ void ledmatrix_green_moving_handle(void)
 
 void ledmatrix_green_blink_init(void)
 {
+  wait_cnt = 0;
   ledmatrix_green_init();
   ledmatrix_start_timer();
 }
 
 void ledmatrix_green_blink_handle(void)
 {
-  LEDMATRIX_PORT ^= 1<<LEDMATRIX_GREEN;
+  if(++wait_cnt >= BLINK_DELAY) {
+    LEDMATRIX_PORT ^= 1<<LEDMATRIX_GREEN;
+    wait_cnt = 0;
+  }
 }
 
 
@@ -152,13 +162,17 @@ void ledmatrix_rg_moving_handle(void)
 
 void ledmatrix_rg_blink_init(void)
 {
+  wait_cnt = 0;
   ledmatrix_red_init();
   ledmatrix_start_timer();
 }
 
 void ledmatrix_rg_blink_handle(void)
 {
-  LEDMATRIX_PORT ^= ~(LEDMATRIX_MASK);
+  if(++wait_cnt >= BLINK_DELAY) {
+    LEDMATRIX_PORT ^= ~(LEDMATRIX_MASK);
+    wait_cnt = 0;
+  }
 }