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5.
Firmware Upgrading & Diagnostic Software
Nucleus Name
DS_HDMI_DdcIicWrite
Nucleus Number
1506
Description
Perform an IIC write action to a device on the DDC bus
Technical
-
Execution Time
Less than 1 second.
User Input
<TimeOut> <Slave address> <offset> <nr of bytes> <d1> <.> <dx>
Error Number
Description
150600
Writing to the device was OK, number of bytes is echoed
150601
Failed to retrieve the hardware diversity string
150602
Failed to initialise the IIC communication
150603
The hardware was not detected although indicated by Diversity
150604
Writing the bytes to the device failed
150605
Decoding time-out unsigned value failed
150606
Decoding slave address unsigned value failed
150607
Decoding offset unsigned value failed
150608
Decoding number of bytes unsigned value failed
150609
Number of bytes out of range. Should be less than 17.
150610
Incorrect number of data bytes entered
150611
Unable to initialise IIC
Example
DS:> 1506 1 0xa0 1 0
150600:
Test OK @
DS:> 1506 1 0xa8 1 0
150604: Writing the bytes to the device failed.
Error @
Nucleus Name
DS_HDMI_DdcIicRead
Nucleus Number
1507
Description
Perform an IIC read action to a device on the DDC bus
Technical
-
Execution Time
Less than 1 second.
User Input
<TimeOut> <Slave address> <Offset> <Number of bytes>
Error Number
Description
150700
150701
Failed to retrieve the hardware diversity string
150702
Failed to initialise the IIC communication
150703
The hardware was not detected although indicated by Diversity
150704
Reading from the device on the DDC bus failed
150705
Decoding time-out unsigned value failed
150706
Decoding slave address unsigned value failed
150707
Decoding offset unsigned value failed
150708
Decoding number of bytes unsigned value failed
150709
Unable to initialise IIC bus
Example
DS:> 1507 1 0xa0 0 15
[ 0]:0x0
[ 1]:0xff
[ 2]:0xff
[ 3]:0xff
[ 4]:0xff
[ 5]:0xff
[ 6]:0xff
[ 7]:0x0
[ 8]:0x34
[ 9]:0xa9
[ 10]:0x53
[ 11]:0xc0
[ 12]:0x1a
[ 13]:0x0
[ 14]:0x0
150700:
Test OK @