1 files changed, 26 insertions, 0 deletions
diff --git a/app/led.c b/app/led.c
new file mode 100644
index 0000000..9481b2e
--- /dev/null
+++ b/app/led.c
@@ -0,0 +1,26 @@
+#include "project.h"
+
+
+static int led=0;
+
+void led_clear(void)
+{
+      gpio_set(GPIOB,GPIO8);
+      gpio_set(GPIOB,GPIO9);
+}
+
+void led_set(uint32_t v)
+{
+	gpio_clear(GPIOB,v);
+	led=50;
+}
+
+void led_tick(void)
+{
+if (led) {
+	led--;
+	if (!led) led_clear();
+}
+}
+	
+