From 0d2f8e67e780edeb4a67b101934eea2920d55618 Mon Sep 17 00:00:00 2001
From: rusefillc <sdfsdfqsf2334234234>
Date: Thu, 3 Dec 2020 13:32:01 -0500
Subject: [PATCH] avoid float -> int64 conversion #1977 both cases have to be
 relatively small durations of time cherry picking...

---
 firmware/controllers/algo/advance_map.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/firmware/controllers/algo/advance_map.cpp b/firmware/controllers/algo/advance_map.cpp
index 6d1ba40220..2760a431dc 100644
--- a/firmware/controllers/algo/advance_map.cpp
+++ b/firmware/controllers/algo/advance_map.cpp
@@ -250,8 +250,9 @@ size_t getMultiSparkCount(int rpm DECLARE_ENGINE_PARAMETER_SUFFIX) {
 		floatus_t multiDelay = CONFIG(multisparkSparkDuration);
 		floatus_t multiDwell = CONFIG(multisparkDwell);
 
-		ENGINE(engineState.multispark.delay) = US2NT(multiDelay);
-		ENGINE(engineState.multispark.dwell) = US2NT(multiDwell);
+        // dwell times are below 10 seconds here so we use 32 bit type for performance reasons
+		ENGINE(engineState.multispark.delay) = (uint32_t)USF2NT(multiDelay);
+		ENGINE(engineState.multispark.dwell) = (uint32_t)USF2NT(multiDwell);
 
 		constexpr float usPerDegreeAt1Rpm = 60e6 / 360;
 		floatus_t usPerDegree = usPerDegreeAt1Rpm / rpm;