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iol-hat:sw:3_binary-protocol:3.4_cmd-read

3.4 CMD_READ

This command reads a parameter with the index and subindex as given on the corresponding port.

Command:

Octet # Usage
0 Command ID = 0x04
1 Port index 0x00 or 0x01
2..3 Index, 16-bit value
4 Subindex
5 Length

The Length field is the desired/maximum length for the attribute. The structure of the attribute can be found in the SDCI device’s documentation.

Return Success:

Octet # Usage
0 Command ID = 0x04
1 Port index 0x00 or 0x01
2..3 Index, 16-bit value
4 Subindex
5 Read Length
6.. Read Data

The structure for the Read Data can be found in the SDCI device’s documentation.

iol-hat/sw/3_binary-protocol/3.4_cmd-read.txt · Last modified: by anla