If you need more than 16384 characters then you just need to set the environment variable EPICS_CA_MAX_ARRAY_BYTES to a larger number on both the IOC process and the channel access client process.
export EPICS_CA_MAX_ARRAY_BYTES=1000000
will let you have 1 million characters.
Mark
________________________________
From: [email protected] [[email protected]] on behalf of Ganesh Jangir [[email protected]]
Sent: Friday, March 07, 2014 2:27 AM
To: [email protected]
Subject: RE: Store long strings in EPICS record.
Dear All,
Thank you for the help.
Following things worked for me up to 16384 Chars.
record(waveform, "testWaveRecord")
{
field(DESC, "testWaveRecord")
field(NELM, 16384)
field(FTVL, CHAR)
}
use
caput -S to write
caget -S to read
Thanks and Regards
Ganesh
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- References:
- Store long strings in EPICS record. Ganesh Jangir
- RE: Store long strings in EPICS record. Mark Rivers
- RE: Store long strings in EPICS record. Zelazny, Michael Stanley
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