Cirrus Logic CobraNet - Manual (Page 95)

CobraNet Programmer’s Reference
Management Interface Variable Reference
DS651PM25
©
Copyright 2006 Cirrus Logic, Inc. 95
Name audioMeters
Description
Allows reading current audio levels. Ballistics for metering comprise an instantaneous attack and
exponential decay time programmable via
audioMeterDecay. All level measurements are peak level
(as opposed to RMS). Level is reported as a 24- or 32-bit positive value. 0 indicates the complete
absence of signal and 0x7FFFFF or 0x7FFFFFFFF indicates a full-scale signal.
Host Address
0x33000
SNMP Object ID 1.3.6.1.4.1.2680.1.1.5.2.1.4
Count
64
Type
Integer
Attributes
Read-only
Implemented Version
2.1.0
Name audioMeterPeakRaw
Description
Efficiently retrieves all audioMeterPeaks values in a single Get operation. On 24-bit platforms,
audioMeterPeakRaw and audioMeterRaw values are packed in 3 octet words. On CS4961xx- and
CS1810xx-based platforms the values are packed in 4 octet words. Byte ordering for 24-bit
platforms is MS, Middle, LS. Byte ordering for 32-bit platforms is MS, Middle High, Middle Low, LS.
Host Address 0x32000
SNMP Object ID 1.3.6.1.4.1.2680.1.1.5.2.1.5
Count
64
Type
Integer
Attributes
Read/write
Default Value
0
Implemented Version 2.9.3 (24-bit platforms), 2.10.4 (32-bit paltforms)