BDS40 Fixes selected MCP altitude decoding

terminal2 · Nov 16, 2020 · a1e1d94 · a1e1d94
1 parent a6c1ed3
commit a1e1d94
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/main/java/aero/t2s/modes/decoder/df/bds/Bds40.java b/src/main/java/aero/t2s/modes/decoder/df/bds/Bds40.java
@@ -111,7 +111,7 @@ public Bds40(short[] data) {
  return;
  }
 
- selectedAltitude = (((data[4] & 0x7F) << 5) | (data[6] >> 3)) * 16;
+ selectedAltitude = (((data[4] & 0b01111111) << 5) | (data[5] & 0b11111000) >>> 3) * 16;
  if (statusMcp) {
  if (selectedAltitude > 50000) {
  invalidate();