Lexicon, Inc.

 

DC-2/MC-1 Serial Communications Protocol

Printed on: 10/19/00

7.3.30 Host Sleep

By transmitting the Sleep command, the Host indicates it has just “powered down” and will no longer respond to DC-2/MC-1 Notifications. No Acknowledgment is expected.

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

Request to DC-2/MC-1 for the current communications configuration for the serial port and protocol. The DC-2/MC-1 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 System Parameter Values 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

0

2

LED Acknowledge Enable

Acknowledge Enable:

TRUE

Indicates the DC-2/MC-1 will transmit Acknowledge Notification’s to

the Host.

FALSE

Indicates the DC-2/MC-1 will not transmit any positive Acknowledge

 

Notification messages. The DC-2/MC-1 will always transmit NAK error notification messages.

Parameter Change Enable: TRUE

Indicates the DC-2/MC-1 will transmit any parameter change

Notification as specified in the Parameter Change Notification Message.

Notifications.

FALSE

Indicates the DC-2/MC-1 will not transmit parameter change

 

 

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ABC Office DC-2, MC-1 manual Host Sleep, Get Communication Configuration, Data Description