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Cirrus Logic CobraNet User Manual

Page 67

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CobraNet Programmer’s Reference

Management Interface Variable Reference

DS651PM25

©

Copyright 2006 Cirrus Logic, Inc.

67

Name

firmwareMfgVersion

Description

A manufacturer assigned minor revision number for firmware. A non-zero value indicates
manufacturer has made some modification to the standard firmware as released by Cirrus Logic.

Host Address

0x6

SNMP Object ID

1.3.6.1.4.1.2680.1.1.1.7

Type

Integer

Attributes

Read-only

Implemented Version

2.1.0

Name

firmwareRestart

Description

Reboots the interface when set to a non-zero value. Invoking this function will cause loss of
communications. The interface will attempt to send a response to an SNMP set request before
restarting. Due to the nature of SNMP, receipt of such a response by the manager is not
guaranteed. Invoking this feature via HMI will cause the HMI to become inoperable until the
interface has completed re-initialization. A successful restart can be verified by reading the
sysUpTime variable. sysUpTime returns to 0 following a restart.
A restart via SNMP may adversely affect an HMI connected host processor. Care should be taken to
insure that a host processor attempting to communicate via HMI during reset can recover from the
HMI’s failure to respond and, further, that the host processor will continue to function properly
following reinitialization of the MI variables to their default or persistent values.

Host Address

0x100

SNMP Object ID

1.3.6.1.4.1.2680.1.1.1.8

Type

Integer

Attributes

Read/Write

Default Value

0

Implemented Version

2.6.3. Not implemented on 32-bit platforms.

Name

firmwareFreeCycles

Description

Free CPU cycles in thousandths. For example, 475 means 47.5% of CPU cycles are free, i.e.,
running idle loop.

Host Address

0x9

SNMP Object ID

1.3.6.1.4.1.2680.1.1.1.11

Type

Integer32 for CS18101-based firmware. Integer24 for Motorola-based firmware.

Attributes

Read-only

Implemented Version

2.9.12 for Motorola-based firmware; 2.10.5 for CS1810xx-based firmware.