From a1838388872d981e1e950c4c9d5597ccbc41fc4c Mon Sep 17 00:00:00 2001
From: Josh Stewart <josh@noisymime.org>
Date: Mon, 24 Jul 2017 17:05:55 +1000
Subject: [PATCH] Prevent occasional pulses when boost duty = 0%. Helps prevent
 overboost in some conditions

---
 speeduino/auxiliaries.ino | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/speeduino/auxiliaries.ino b/speeduino/auxiliaries.ino
index 66125cf3..4c6de520 100644
--- a/speeduino/auxiliaries.ino
+++ b/speeduino/auxiliaries.ino
@@ -84,7 +84,9 @@ void boostControl()
 
         boostPID.Compute();
         currentStatus.boostDuty = (unsigned long)(boost_pwm_target_value * 100UL) / boost_pwm_max_count;
-        ENABLE_BOOST_TIMER(); //Turn on the compare unit (ie turn on the interrupt)
+        if(currentStatus.boostDuty == 0) { DISABLE_BOOST_TIMER(); BOOST_PIN_LOW(); } //If boost duty is 0, shut everything down
+        else { ENABLE_BOOST_TIMER(); } //Turn on the compare unit (ie turn on the interrupt) if boost duty >0
+
       }
       else
       {