From 525d95693587d0ce49c9620678580617d9fec87c Mon Sep 17 00:00:00 2001
From: Damjan Adamic <projectkk2glider@gmail.com>
Date: Mon, 3 Nov 2014 22:01:58 +0100
Subject: [PATCH] Re #1783: NOT curves exported incorrectly (for non ARM
 platforms)

---
 companion/src/firmwares/opentx/opentxeeprom.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/companion/src/firmwares/opentx/opentxeeprom.cpp b/companion/src/firmwares/opentx/opentxeeprom.cpp
index 96d487ed8..459d42640 100644
--- a/companion/src/firmwares/opentx/opentxeeprom.cpp
+++ b/companion/src/firmwares/opentx/opentxeeprom.cpp
@@ -1030,7 +1030,12 @@ class MixField: public TransformedField {
         _destCh = mix.destCh - 1;
         if (mix.curve.type == CurveReference::CURVE_REF_CUSTOM) {
           _curveMode = true;
-          _curveParam = 6 + mix.curve.value;
+          if (mix.curve.value > 0) {
+            _curveParam = 6 + mix.curve.value;
+          }
+          else {
+            _curveParam = mix.curve.value;
+          }
         }
         else if (mix.curve.type == CurveReference::CURVE_REF_FUNC) {
           _curveMode = true;