add timer.h

diff --git a/include/timer.h b/include/timer.h
new file mode 100644 (file)
index 0000000..56054b0
--- /dev/null
+++ b/include/timer.h
@@ -0,0 +1,7 @@
+#ifndef TIMER_H
+#define TIMER_H
+
+void oneshot_start_ms(unsigned long milliseconds);
+int oneshot_running(void);
+
+#endif TIMER_H