X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=common%2Ftimer.h;fp=common%2Ftimer.h;h=2869caa2ceb24657e4baca029f262fe7bd33542f;hb=9c37d18b9c70fdb70dfec453398c4649e9e57586;hp=0000000000000000000000000000000000000000;hpb=49b6b6ad84ec47b4f9eb9ef131975cc5b72372a2;p=model-railway-devices.git

diff --git a/common/timer.h b/common/timer.h
new file mode 100644
index 0000000..2869caa
--- /dev/null
+++ b/common/timer.h
@@ -0,0 +1,16 @@
+#ifndef TIMER_H_
+#define TIMER_H_
+
+#include <avr/interrupt.h>
+
+#define TIMER_SET_CALLBACK(n, f) \
+	ISR(TIMER ## n ## _COMPA_vect) \
+	{ \
+		f(); \
+	}
+
+void timer_start_hz(uint8_t, uint32_t, uint8_t);
+void timer_start_us(uint8_t, uint32_t);
+void timer_stop(uint8_t);
+
+#endif