From d91f30eda166156e49713fcaa4dc1e68143d46f3 Mon Sep 17 00:00:00 2001
From: Michael Moon <triffid.hunter@gmail.com>
Date: Thu, 10 Feb 2011 19:57:16 +1100
Subject: [PATCH] ensure step timer doesn't fire by itself after a period of
 inactivity

---
 timer.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/timer.c b/timer.c
index 636593c..6ec0815 100644
--- a/timer.c
+++ b/timer.c
@@ -57,6 +57,7 @@ void timer1_compa_isr() {
 ISR(TIMER1_COMPA_vect) {
 	// Check if this is a real step, or just a next_step_time "overflow"
 	if (next_step_time < 65536) {
+		next_step_time = 0;
 		// step!
 		timer1_compa_isr();
 		return;