Fixes #4631 - Same problem was happening on ATTITUDE (16bits signed v…

…alue) Tested by @sirPerma
opentx · Mar 18, 2017 · 87685cf · 87685cf
1 parent 99472b4
commit 87685cf
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/radio/src/telemetry/crossfire.cpp b/radio/src/telemetry/crossfire.cpp
@@ -115,8 +115,8 @@ template<int N>
 bool getCrossfireTelemetryValue(uint8_t index, int32_t & value)
 {
   bool result = false;
-  value = 0;
   uint8_t * byte = &telemetryRxBuffer[index];
+  value = (*byte & 0x80) ? -1 : 0;
   for (uint8_t i=0; i<N; i++) {
     value <<= 8;
     if (*byte != 0xff) {