From 49184bfac1baad0080c6b60cd8fefe52c8c57573 Mon Sep 17 00:00:00 2001
From: Raphael Coeffic <raphael.coeffic@frafos.com>
Date: Fri, 23 Aug 2019 08:32:03 +0200
Subject: [PATCH] sensor instance -1

---
 companion/src/firmwares/opentx/opentxeeprom.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/companion/src/firmwares/opentx/opentxeeprom.cpp b/companion/src/firmwares/opentx/opentxeeprom.cpp
index 35d2734ea..3feb72851 100644
--- a/companion/src/firmwares/opentx/opentxeeprom.cpp
+++ b/companion/src/firmwares/opentx/opentxeeprom.cpp
@@ -1892,7 +1892,7 @@ class SensorField: public TransformedField {
       if (sensor.type == SensorData::TELEM_TYPE_CUSTOM) {
         sensor.id = _id;
         sensor.subid = _subid;
-        sensor.instance = _instance & 0x1F;        // 5 bits instance
+        sensor.instance = (_instance & 0x1F) + (version <= 218 ? -1 : 0); // 5 bits instance
         sensor.rxIdx = (_instance >> 5) & 0x03;    // 2 bits Rx idx
         sensor.moduleIdx = (_instance >> 7) & 0x1; // 1 bit module idx
         sensor.ratio = _ratio;