1 files changed, 38 insertions, 0 deletions
diff --git a/app/led.c b/app/led.c
new file mode 100644
index 0000000..825bd0d
--- /dev/null
+++ b/app/led.c
@@ -0,0 +1,38 @@
+#include "project.h"
+
+#define LED (GPIO3)
+#define LED_PORT GPIOB
+
+
+void
+led_init (void)
+{
+
+  MAP_OUTPUT_PP (LED);
+}
+
+
+void
+led_clear (void)
+{
+  CLEAR (LED);
+}
+
+void
+led_set()
+{
+  gpio_set (LED_PORT, LED);
+}
+
+void
+led_slow_tick (void)
+{
+  static int c;
+
+  c = !c;
+
+  if (c)
+    led_set();
+  else
+    led_clear();
+}