Acknowledgment Packets; Host Initiated Command Packets - Lexicon RV8 V1.0 - SERIAL COMMUNICATIONS PROTOCOL DEFINITION REV 1-7 Manual

Lexicon, Inc.
RV-8 Serial Communications Protocol

7.2 Acknowledgment Packets

Acknowledge and No Acknowledge packets are used to communicate transmission, packet and data
validation status. Both the HOST and RV8 can transmit and receive these packets.
7.2.1 Acknowledge
7.2.1.1 Packet Description
7.2.1.2 Data Description
Command:
DataType:
7.2.2 No Acknowledge
7.2.2.1 Packet Description
7.2.2.2 Data Description
Command:
DataType:
ErrorCode:
DataType:

7.3 Host Initiated Command Packets

The RV8 serial communication protocol has been designed to respond to the following commands as
described below. Each command is transmitted to the RV8 with the identified parameters. If the command
is successfully received and processed by the RV8, the unit will respond with the described response packet
or action.
7.3.1 Reset Unit
Commands the RV8 to soft reset.
7.3.1.1 Command Packet Description
© 2004 Lexicon, Inc. All rights reserved.
Application Header:
Command
Data Count
Application Data:
Data[0]
Valid RV8 command as defined in
Application Header:
Command DC_NACK
Data Count
Application Data:
Data[0] Command
Data[1] ErrorCode
Valid RV8 command as defined in
Error code as defined in Appendix B Error
Application Header:
Command DC_CMD_RESET
Data Count 0
Application Data:
DC_ACK 0xE0
10x01
Command nn
Appendix A Command
0xE1
20x02
nn
nn
Appendix A Command
Codes.
0x10
0x00
Printed on: 01/18/05
Codes.
Codes.
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