From 0a5cf0795605d622cb59cac4cbda6de5ad2dc3e5 Mon Sep 17 00:00:00 2001
From: rusefi <rusefillc@gmail.com>
Date: Sat, 23 May 2020 22:11:09 -0400
Subject: [PATCH] funny that THIS would happen

---
 firmware/util/math/interpolation.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/firmware/util/math/interpolation.cpp b/firmware/util/math/interpolation.cpp
index 6321317f7b..cb0f95fc48 100644
--- a/firmware/util/math/interpolation.cpp
+++ b/firmware/util/math/interpolation.cpp
@@ -200,7 +200,8 @@ namespace priv
  */
 float interpolate2d(const char *msg, float value, const float bin[], const float values[], int size) {
 	if (isnan(value)) {
-		firmwareError(CUSTOM_INTERPOLATE_NAN, "NaN in interpolate2d %s", msg);
+	    // this unfortunately sometimes happens during functional tests on real hardware
+		warning(CUSTOM_INTERPOLATE_NAN, "NaN in interpolate2d %s", msg);
 		return NAN;
 	}
 	int index = findIndexMsg(msg, bin, size, value);