Lexicon MC-12HD - Rear-Panel Overview

Lexicon MC-12HD Serial Communications Protocol
7.3.11.3 Data Validation:
If the ParamId is not a valid Id the MC-12HD will respond with a NAK packet and error code DC_
INVALID_PARAM_ID.
7.3.11.4 Parameter Definition Response Packet
The following Packet has been defined as follows for MC-12HD V1.00. Future releases may modify this
definition.
Application Header:
Command MC_RESP_PARAM_DEF_PKT 0x8F
Data Count 110 0x6E
Application Data:
Data[0] ParamId(LSB) nn
Data[1] ParamId(MSB) nn
Data[2] ParamType nn
Data[3] MAX Value(LSB) nn
Data[4] MAX Value(MSB) nn
Data[5] MIN Value(LSB) nn
Data[6] MIN Value(MSB) nn
Data[7-27] CurrentValue[0 -20] nn nn nn…
Data[28]-Data[108] Parameter Path
ch ch ch …
0x00
Data[108] Read Only nn
7.3.11.5 Data Description
ParamId:
Data Type: Unsigned 16 bit Integer
Max Value: Max Parameter Count as reported by the MC-12HD Unit Configuration Response
Packet in
MC-12HD Unit Configuration Response Packet
ParamType:
Param Type Name Param
Type ID
Type Description Data
Size
(Bytes)
PARAM_TYPE_UINT8 0 Unsigned 8 bit integer(0 to 255) 1
PARAM_TYPE_UINT16 1 Unsigned 16 bit integer(0 to 65535) 2
PARAM_TYPE_CSTR8 2 Zero terminated string of 8 ascii characters 9
PARAM_TYPE_CSTR13 3 Zero terminated string of 13 ascii characters 14
PARAM_TYPE_UINT32 4 Unsigned 32 bit integer (0 to 4,294,967,295
)
4
PARAM_TYPE_BOOLEAN 5 Boolean( 0 to 1) 1
PARAM_TYPE_INT8 6 Signed 8 bit integer (-127 to 128) 1
PARAM_TYPE_BRANCH 7 Parameter Branch N/A
PARAM_TYPE_INT16 8 Signed 16 bit integer
(-32,767 to 32,768)
2
PARAM_TYPE_CSTR20 9 Zero terminated string of 20 ascii characters 21
Data: The data value transmitted is dependent on the ParamType, as described above. The
CurrentValue is always packed starting at the CurrentValue [0] byte in the packet. For
17