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Firmware Upgrading & Diagnostic Software
5.
Nucleus Name
DS_CHR_SineOn
Nucleus Number
103
Description
Generate an audio sine signal on the audio output of the digital board.
Note: Left channel 6kHz, right channel 12 kHz sine. Make sure to route the
signal first.
Technical
-
De-mute the analogue board
-
Set fifo parameters for audio
-
Set the volume
-
Set the I2S outputs and configuration paths
-
Set the decoder mode
-
Configure the audio decoder
-
Put the AC3 audio in the fifo
-
Send ‘prepare’ command to the audio decoder
-
Send ‘play’ command to the audio decoder
Execution Time
Less than 1 second
User Input
None
Error
Number
Description
10300
The sine signal was successfully generated
10301
The analogue board could not be de-muted
10302
The audio decoder did not initialise
10303
The dsp2 (DUET) of the audio decoder did not configure
10304
The dsp1 (PALM) of the audio decoder did not configure
10305
There was a delay-error before starting
10306
Wrong input was given to the decoder function
10307
Wrong input was given to the decoder function @@@@@
10308
The audio decoder did not get into the ‘prepared’ state
Example
DS:> 103
010300:
Test OK @
Nucleus Name
DS_CHR_SineOff
Nucleus Number
104
Description
Stop generating the audio sine signal
Technical
-
Reset the audio block of the Codec
Execution Time
Less than 1 second.
User Input
None
Error
Number
Description
10400
Switching off the audio sine signal succeeded
10401
Failed to reset the audio decoder
Example
DS:> 104
010400:
Test OK @
Nucleus Name
DS_CHR_SineBurst
Nucleus Number
105
Description
Generate an audio sine signal on the audio output of the digital board for 4
seconds.
Note: Left channel 6kHz, right channel 12 kHz sine with some known hick-ups
Technical
-
Call the DS_CHR_SineOn nucleus
-
Delay for 4 seconds
-
Call the DS_CHR_SineOff nucleus
Execution Time
4 seconds
User Input
None
Error
Number
Description
10500
The sine signal burst was successfully generated
10501
The delay did not succeed during the burst
10502
The audio sine could not be generated
Example
DS:> 105
010500:
Test OK @