Delta Tau PMAC User Manual download pdf (Page 15)

Delta Tau Power PMAC EPICS Device Support Manual

8 February 2013

Method

setBlocking

Parameters

Blocking - 0 for non-blocking, 1 for blocking.

Return

SSHDriverStatus.

Description

This is a private method and will always be set to 0 for the Power

PMAC module to avoid blocking read calls.

Method

flush

Parameters

None.

Return

SSHDriverStatus.

Description

Attempt to flush the connection. Also performs a read to ensure no

bytes are hanging around for the next read.

Method

write

Parameters

Buffer - The ascii buffer to write.

BufferSize - The number of bytes to write (size of buffer).

BytesWritten - The actual number of bytes that were written.

Timeout - The number of milliseconds to wait before timing out.

Return

SSHDriverStatus.

Description

Write a message to the connection. The echoed message is then read

back from the connection so that the next read does not contain these

extra bytes.

Method

read

Parameters

Buffer - A string buffer to hold the data that has been read.

BufferSize - The maximum number of bytes to read (the size of the

buffer).

BytesRead - The actual number of bytes read.

ReadTerm - A terminator to use as a check for the end of the

message.

Timeout - The number of milliseconds to wait before timing out.

Return

SSHDriverStatus.

Description

Read data from the connected channel. The read method will

continue to read data from the channel until either the specified

terminator is read or the timeout is reached.

Method

disconnectSSH

Parameters

None.

Return

SSHDriverStatus.

Description

Close the connection.

Method

~SSHDriver

Parameters

None.

Return

N/A

Description

Destructor.

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Delta Tau PMAC User Manual Page 15

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