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Update NmraDcc.cpp

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Added some more comments to the ServiceMode programming DCC Packet comparison logic
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Alex Shepherd
2019-08-19 19:04:51 +12:00
committed by GitHub
parent 794128fe4b
commit d8fb99ed91
1 changed files with 1 additions and 1 deletions
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NmraDcc.cpp
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@@ -1096,7 +1096,7 @@ void execDccProcessor( DCC_MSG * pDccMsg )
{ {
resetServiceModeTimer( 1 ) ; resetServiceModeTimer( 1 ) ;
//Check if size and data content of the DCC match with previous packed //Only check the DCC Packet "Size" and "Data" fields and ignore the "PreambleBits" as they can be different to the previous packet
if(pDccMsg->Size != DccProcState.LastMsg.Size || memcmp( pDccMsg->Data, &DccProcState.LastMsg.Data, pDccMsg->Size ) != 0 ) if(pDccMsg->Size != DccProcState.LastMsg.Size || memcmp( pDccMsg->Data, &DccProcState.LastMsg.Data, pDccMsg->Size ) != 0 )
{ {
DccProcState.DuplicateCount = 0 ; DccProcState.DuplicateCount = 0 ;