Lexicon, Inc.
MC-12 Serial Communications Protocol
Printed on: 08/18/03
© 2003 Lexicon, Inc. All rights reserved.
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7.3.30 Host Sleep (MC-12, MC-1)
By transmitting the Sleep command, the Host indicates it has just “powered down” and will no longer
respond to MC-12 Notifications. No Acknowledgment is expected. The Host is assumed to be asleep upon
power up of the MC-12. Host status is maintained during standby.
7.3.30.1 Packet Description
Application Header:
Command
HOST_SLEEP
0x12
Data Count
0
0x00
Application Data:
N/A
7.3.30.2 Data Description
N/A
7.3.31 Get Communication Configuration (MC-12, MC-1)
This command is a request to the MC-12 for the current communications configuration for the serial port
and protocol. The MC-12 responds to this command with a Communication Configuration Packet.
7.3.31.1 Command Packet Description
Application Header:
Command
DC_CMD_GET_COM_CONFIG
0x2F
Data Count
0
0x00
Application Data:
N/A
7.3.31.2 Communication Configuration Response Packet
Application Header:
Command
DC_RESP_COM_CONFIG
0x8C
Data Count
1
0x01
Application Data:
Data[0]
Configuration Register 0
nn
7.3.31.3 Data Description
Data Word Bit Definition
0
0
Acknowledge Enable
0
1
Parameter Change Enable
Acknowledge Enable:
TRUE Indicates the MC-12 will transmit Acknowledge Notification’s to the Host.
FALSE Indicates the MC-12 will not transmit any positive Acknowledge Notification
messages. The MC-12 will always transmit NAK error notification messages.
Parameter Change Enable:
TRUE Indicates the MC-12 will transmit any parameter change Notification as
specified in the Parameter Change Notification Message.
