Lexicon MC-12HD - MC-12 HD Parameter Notification by ID

Lexicon MC-12HD Serial Communications Protocol
7.1.3.1 Notification Packet Description
Application Header:
Command DC_FPD 0x03
Data Count 42 0x2A
Application Data:
Data[0] - Data[20] Line1 ch ch ch… 0x00
Data[21] - Data[41] Line2 ch ch ch … 0x00
7.1.3.2 Data Description
Line1
Data Type: Null (0x00) terminated ASCII character string.
Max Length: DISP_LINE_LENGTH defined in
Appendix E Protocol Constants.
Line2
Data Type: Null (0x00) terminated ASCII character string.
Max Length: DISP_LINE_LENGTH defined in Appendix E Protocol Constants.
The MC-12HD includes 8 custom characters that are defined to display increments of a display block.
(i.e. Volume Bar) The custom characters are ASCII character codes 8E - 93(hex). The codes are used as
follows:
'8E' - empty cell
'8F' - left 1 bar
'90' - left 2 bars
'91' - left 3 bars
'92' - left 4 bars
'93' - full cell
7.1.3.3 HOST Response
The MC-12HD does not expect any response from the HOST.
7.1.4 MC-12HD Parameter Notification by ID
MC-12HD will transmit parameter change notifications if they are enabled using the command described
in
(MC12HD_Set_Parameter_Notification_By_Id). If a parameter value is changed due to any user action
or system action the MC-12HD will transmit the current value of the parameter that is changing.
7.1.4.1 Command Packet Description
Application Header:
Command MC_PARAM_NOTIFICATION_BY_ID 0x05
Data Count 24 0x18
Application Data:
Data[0] ParamId(LSB) nn
Data[1] ParamId(MSB) nn
Data[2] ParamType nn
Data[3-23] Value[0 -20]
nn nn
nn…
7.1.4.2 Data Description
Same as
Parameter Set Data Description
9