MX Foundation 4
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It is possible to set up a data CRC in a BC message or a user message that has a length greater than 5 bytes. The position of a data CRC word is always after the data checksum if any, or else before the HDLC CRC (overhead).
The data CRC is enabled or disabled for an address using the mxfASCBMsgCrcEnableSet() function. The current data CRC configuration can be obtained with mxfASCBMsgCrcEnableGet().
To enable the Data CRC verification, call the mxfASCBMsgCrcEnableSet() function with the channel handle of the BM. This will enable the data CRC verification on the BM for this specific user address.