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Firmware Upgrading & Diagnostic Software
5.
Nucleus Name
DS_SYS_UartWrite
Nucleus Number
1211
Description
Perform an UART write action on the digital board on a specified UART
Technical
-
Decode the user input for the proper port to use
-
Write out the bytes through the indicated port
Execution Time
Less than 1 second.
User Input
The user inputs the UART to write to, the number of bytes and the bytes to be
written to the UART.
1=UART port 1 : not used
2=UART port 2 : Bit Engine
3=UART port 3 : Analogue board
<UartNr><Number of bytes to write><d1><d2><..><dx>
Error Number
Description
121100
Writing the bytes to the UART succeeded
121101
The user provided wrong input
121102
Writing to the UART failed
Example
DS:> 1211 2 2 0xd1 0x01
121100:
Test OK @
Nucleus Name
DS_SYS_UartRead
Nucleus Number
1212
Description
Perform an UART read action on the digital board on a specified UART
Technical
-
Decode the user input for the port to read from
-
Read from the port and return data read to the user
Execution Time
Less than 1 second.
User Input
The user inputs the UART to read from.
1=UART port 1 : not used
2=UART port 2 : Bit Engine
3=UART port 3 : Analogue board
<UartNr >
Error Number
Description
121200
Reading the data from the UART succeeded
121201
The user provided wrong input
121202
Reading the data from the UART failed
Example
DS:> 1212 2
121200: The HEX value that was read is: 0x50 0xD1 0x00
Test OK @
Nucleus Name
DS_SYS_VideoLoopThroughStart
Nucleus Number
1213
Description
The video signal, which is conform the user input, is routed from the input to the
output. The input is set using the proper nucleus to route the signal on the
board(s). All outputs are enabled.
Technical
-
Decode the videosignal: PAL / NTSC and Y/C, RGB, CVBS,YUV
-
Initialise the Video Input Processor and check for valid signal
-
Initialise the Video Front End and start capturing frames to memory
-
Initialise the SYNC module
-
Initialise the Video Post Processing and retrieve frames from memory
-
Initialise the mixer
-
Initialise the DENC module
-
Route the signal to all outputs
Execution Time
Less than 1 second, but stays running.
Note:
When a DTT module is in the set use
DS_DTTM_SwitchCVBSPath
as well !