Delta Tau Power PMAC EPICS Device Support Manual
8 February 2013
successful then it starts the Power PMAC gpascii communications
application ready for execution of motor commands.
drvPvt - Void pointer to the SSH controller structure.
pasynUser - Pointer to asyn user structure.
drvPvt - Void pointer to the SSH controller structure.
pasynUser - Pointer to asyn user structure.
drvPvt - Void pointer to the SSH controller structure.
pasynUser - Pointer to asyn user structure.
data - ASCII string to write.
numchars - Number of characters to write.
nbytesTransferred - Number of characters (bytes) that have actually
been written.
First checks if a connection exists. If not it calls connectIt. Then a
call to the SSH driver write method is made.
drvPvt - Void pointer to the SSH controller structure.
pasynUser - Pointer to asyn user structure.
data - Buffer ready to accept the response string.
maxchars - The maximum size of data (buffer size) that can be
received.
nbytesTransfered - Number of bytes that have actually been read.
gotEom - Was an end of message character returned?
First checks if a connection exists. If not it calls connectIt. Then a
call to the SSH driver read method is made and the returned bytes
placed into the data buffer.
drvPvt - Void pointer to the SSH controller structure.
pasynUser - Pointer to asyn user structure.
Calls the flush method on the SSH driver.
ssh - Pointer to the SSH controller structure.
Frees all memory allocated to the SSH controller structure.
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