Lexicon MC-12HD - MC-12 HD Parameter Get Value String by ID; MC-12 HD Clear All Parameter Notifications

Lexicon MC-12HD Serial Communications Protocol
7.3.18 MC-12HD Parameter Get Value String by Id
Request to MC-12HD for the string representation of a given value for a given parameter. The MC-12HD
will respond with a “Value String Response Packet”.
7.3.18.1 Command Packet Description
Application Header:
Command MC_CMD_PARAM_GET_VALUE_STRING_BY_ID 0x3C
Data Count 23 0x17
Application Data:
Data[0] ParamId (LSB) nn
Data[1] ParamId (MSB) nn
Data[2] - Data[22] Value[0] - Value[20]
nn nn
nn ..
7.3.18.2 Data Description
ParamId:
Data Type: Unsigned 16 bit integer.
Max: Max Parameter Count as reported by the MC-12HD Unit Configuration
Response Packet in 7.3.39.2
Value:
See
MC12_Value_Union_Description.
7.3.18.3 Data Validation
If ParamId exceeds the its maximum value, the MC-12HD will ignore the command and transmit
a DC_NAK command with an error code DC_INVALID_PARAM_ID.
7.3.18.4 MC-12HD Value String Response Packet
Application Header:
Command MC_RESP_VALUE_STRING 0x93
Data Count
Number of Characters in Value
String + 1
nn
Application Data:
Data[0] - Data[20] Value String
ch ch ch
… 0x00
7.3.18.5 Data Description
Value String:
Data Type: Null (0x00) terminated ASCII string.
Max Length: 21 (20 characters plus terminating Null)
7.3.19 MC-12HD Clear All Parameter Notifications
Request to the MC-12HD to disable all MC-12HD parameter notifications.
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