Lexicon RV-8 V1.10 - SERIAL COMMUNICATIONS PROTOCOL DEFINITION REV 1-7 Manual page 28

Lexicon, Inc.
RV-8 Serial Communications Protocol
If a parameter has been enabled for notification the RV-8 will transmit its current value whenever
it has been changed due to any user or system action. For the details of the RV-8 notification
packet, see 7.1.4
7.3.20 Parameter Get Value String by Id – NOT IMPLEMENTED, DO NOT
USE.
Request to RV-8 for the string representation of a given value for a given parameter. The RV-8 will
respond with a "Value String Response Packet".
7.3.20.1 Command Packet Description
Application Header:
Command
Data Count
Application Data:
Data[0]
Data[1]
Data[2] - Data[22]
7.3.20.2 Data Description
ParamId:
Data Type:
Max:
Value:
See ParagraphParamSetDataDescription.
7.3.20.3 Data Validation
If ParamId exceeds the its maximum value, the RV-8 will ignore the command and transmit a
DC_NAK command with an error code DC_INVALID_PARAM_ID.
7.3.20.4 RV-8 Value String Response Packet
Application Header:
Command
Data Count
Application Data:
Data[0] - Data[20]
7.3.20.5 Data Description
Value String:
Data Type:
Max Length:
© 2005 Lexicon, Inc. All rights reserved.
(RV-8_Parameter_Notification_By_Id).
MC_CMD_PARAM_GET_VALUE_STRING_BY_ID 0x3C
23
ParamId (LSB)
ParamId (MSB)
Value[0] - Value[20]
Unsigned 16 bit integer.
Max Parameter Count as reported by the RV-8 Unit Configuration
Response Packet in 7.3.39.2
MC_RESP_VALUE_STRING
Number of Characters in Value
String + 1
Value String
Null (0x00) terminated ASCII string.
21 (20 characters plus terminating Null)
Printed on: 07/26/05
0x17
nn
nn
nn nn
nn ..
0x93
nn
ch ch ch
... 0x00
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