Mc-4 Set Parameter Notification By Id; Mc-4 Parameter Get Value String By Id - Lexicon MC-4 V1.00 - SERIAL PROTOCOL DEFINITIONS REV 1-6 Manual

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6.3.17 MC-4 Set Parameter Notification by Id

Request to MC-4 to enable or disable transmission of the MC-4 parameter change notification for a given
parameter.
6.3.17.1 Command Packet Description
Application Header:
Command
Data Count
Application Data:
Data[0]
Data[1]
Data[2]
6.3.17.2 Data Description
ParamId:
Data Type:
Max:
Enable/Disable:
Data Type:
TRUE:
FALSE:
6.3.17.3 Data Validation
If ParamId exceeds its maximum value, the MC-4 will ignore the command and transmit a
DC_NAK command with an error code DC_INVALID_PARAM_ID.
6.3.17.4 MC-4 Response
If a parameter has been enabled for notification, the MC-4 will transmit its current value whenever
it has been changed due to any user or system action, see MC-4 Parameter Notification by Id
notification packet

6.3.18 MC-4 Parameter Get Value String by Id

Request to MC-4 for the string representation of a given value for a given parameter. The MC-4 will
respond with a "Value String Response Packet".
6.3.18.1 Command Packet Description
Application Header:
Command
Data Count
Application Data:
Data[0]
Data[1]
Data[2] - Data[22]
MC_CMD_SET_PARAM_NOTIFICATION_BY_ID
3
ParamId (LSB)
ParamId (MSB)
Enable/Disable
Unsigned 16 bit integer.
Max Parameter Count as reported by the Unit Configuration Response
Packet in MC-4 Unit Configuration Response Packet
Boolean
Enable transmission of parameter notification
Disable transmission of parameter notification
(6.1.4 page 9).
MC_CMD_PARAM_GET_VALUE_STRING_BY_ID
23
ParamId (LSB)
ParamId (MSB)
Value[0] - Value[20]
MC-4 Serial Communications Protocol
0x3B
0x03
nn
nn
nn
(6.3.14.2 page
0x3C
0x17
nn
nn
nn nn nn ..
22)
26