diff options
Diffstat (limited to 'lcmodule/source/cnh1606344_ldr_communication_module/source/a2_family.c')
-rw-r--r-- | lcmodule/source/cnh1606344_ldr_communication_module/source/a2_family.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/lcmodule/source/cnh1606344_ldr_communication_module/source/a2_family.c b/lcmodule/source/cnh1606344_ldr_communication_module/source/a2_family.c index 83f155e..e5aad13 100644 --- a/lcmodule/source/cnh1606344_ldr_communication_module/source/a2_family.c +++ b/lcmodule/source/cnh1606344_ldr_communication_module/source/a2_family.c @@ -56,14 +56,18 @@ ErrorCode_e A2_Family_Init(Communication_t *Communication_p) Communication_p->CurrentFamilyHash = HASH_CRC16; if (NULL != Communication_p->BackupCommBuffer_p) { - if (Communication_p->BackupCommBufferSize <= A2_HEADER_LENGTH) { + if (Communication_p->BackupCommBufferSize < A2_HEADER_LENGTH) { memcpy(A2_NETWORK(Communication_p)->Inbound.Scratch, Communication_p->BackupCommBuffer_p, Communication_p->BackupCommBufferSize); A2_NETWORK(Communication_p)->Inbound.ReqData = A2_HEADER_LENGTH - Communication_p->BackupCommBufferSize; A2_NETWORK(Communication_p)->Inbound.ReqBuffOffset = Communication_p->BackupCommBufferSize; A2_NETWORK(Communication_p)->Inbound.RecBackupData = Communication_p->BackupCommBufferSize; Communication_p->BackupCommBufferSize = 0; } else { + /* Copy content of backup buffer into scratch buffer */ memcpy(A2_NETWORK(Communication_p)->Inbound.Scratch, Communication_p->BackupCommBuffer_p, A2_HEADER_LENGTH); + /* Move rest of backup data at the beginning of the backup buffer */ + memcpy(Communication_p->BackupCommBuffer_p, Communication_p->BackupCommBuffer_p + A2_HEADER_LENGTH, Communication_p->BackupCommBufferSize - A2_HEADER_LENGTH); + /* Update the size of the backup buffer */ Communication_p->BackupCommBufferSize = Communication_p->BackupCommBufferSize - A2_HEADER_LENGTH; A2_NETWORK(Communication_p)->Inbound.RecBackupData = A2_HEADER_LENGTH; } @@ -86,7 +90,7 @@ ErrorExit: /* - * A2 family protocols sutdown. + * A2 family protocols shutdown. * * @param [in] Communication_p Communication module context. * @@ -131,10 +135,10 @@ ErrorExit: } /* - * A2 Cancel Transmition. + * A2 Cancel Transmission. * * @param [in] Communication_p Communication module context. - * @param [in] PacketsBeforeTransferStop Number of packets that will be transmited before stopping the transmition. + * @param [in] PacketsBeforeTransferStop Number of packets that will be transmitted before stopping the transmission. * * @retval E_SUCCESS After successful execution. * @retval E_INVALID_INPUT_PARAMETERS Invalid input parameter. @@ -145,12 +149,12 @@ ErrorCode_e A2_CancelReceiver(Communication_t *Communication_p, uint8 PacketsBef VERIFY(NULL != Communication_p, E_INVALID_INPUT_PARAMETERS); - A2_NETWORK(Communication_p)->Inbound.PacketsBeforeReceiverStop = PacketsBeforeReceiverStop; + A2_NETWORK(Communication_p)->Inbound.PacketsBeforeReceiverStop = PacketsBeforeReceiverStop; A2_NETWORK(Communication_p)->Inbound.StopTransfer = TRUE; ErrorExit: A_(printf("protrom_family.c(%d) ErrorCode=%d\n", __LINE__, ReturnValue);) - return ReturnValue; + return ReturnValue; } |