Philips DVDR615 Service Manual page 47

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User Input The user inputs the bus number, the address to read them from and the number of
bytes to read:
<BusID><Slave address to read from><Number of bytes to read>Where the bus id is
either 0 (normally used) or 1
Error Number
121000
121001
121002
121003
121004
121005
121006
121007
121008
121009
121010
121011
Example DS:> 1210 0 0xa0 0x20
Read :
0x0000: 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
0x0008: 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
0x0010: 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
0x0018: 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
121000: 0 0xa0 0x20
Test OK @
Nucleus Name DS_SYS_UartWrite
Nucleus Number 1211
Description Perform an UART write action on the digital board on a specified UART
Technical -
-
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
121100
121101
121102
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 -
-
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
121200
121201
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Diagnostic Software
Description
Reading the data over IIC succeeded
The IIC bus was not accessible
There was a timeout writing to the device
The IIC acknowledge was not received
The communication with the device failed
There was an unknown IIC bus error
IIC bus initialisation failed
Decoding bus ID unsigned value failed
Decoding slave address unsigned value failed
Decoding number of bytes unsigned value failed
Bus ID out of range
nrBytes out of range
Decode the user input for the proper port to use
Write out the bytes through the indicated port
Description
Writing the bytes to the UART succeeded
The user provided wrong input
Writing to the UART failed
Decode the user input for the port to read from
Read from the port and return data read to the user
Description
Reading the data from the UART succeeded
The user provided wrong input
DVDR615/69 5. EN 47