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<== Date ==> <== Thread ==>

Subject: Re: Strange asyn errors
From: emmanuel_mayssat@lynceantech.com
To: EPICS tech-talk <tech-talk@aps.anl.gov>
Date: Thu, 3 Mar 2011 15:42:07 -0800
Another type of errors I get is the following:

[...]
2011/03/03 23:37:18.361 TS7000_asynDriver::readFloat64 port TS7000:1 invalid
p_asynUser->reason 10
2011/03/03 23:37:18.363 TS7000:1:1:PrmptLngthLI devAsynFloat64::process read error 
2011/03/03 23:37:18.364 TS7000_asynDriver::readFloat64 port TS7000:1 invalid
p_asynUser->reason 11
2011/03/03 23:37:18.365 TS7000:1:2:PrmptLngthLI devAsynFloat64::process read error 
2011/03/03 23:37:18.367 TS7000_asynDriver::readFloat64 port TS7000:1 invalid
p_asynUser->reason 12
2011/03/03 23:37:18.368 TS7000:1:3:PrmptLngthLI devAsynFloat64::process read error 
2011/03/03 23:37:18.369 TS7000_asynDriver::readFloat64 port TS7000:1 invalid
p_asynUser->reason 13
2011/03/03 23:37:18.370 TS7000:1:4:PrmptLngthLI devAsynFloat64::process read error 
2011/03/03 23:37:18.936 TS7000_asynDriver::readInt32 port TS7000:1 invalid
p_asynUser->reason 26
2011/03/03 23:37:18.937 TS7000:1:2:BI devAsynInt32 process read error 
2011/03/03 23:37:18.938 TS7000_asynDriver::readInt32 port TS7000:1 invalid
p_asynUser->reason 27
2011/03/03 23:37:18.939 TS7000:1:3:BI devAsynInt32 process read error 
2011/03/03 23:37:18.941 TS7000_asynDriver::readInt32 port TS7000:1 invalid
p_asynUser->reason 28
2011/03/03 23:37:19.562 TS7000:1:4:BI devAsynInt32 process read error 
2011/03/03 23:37:19.563 TS7000_asynDriver::readInt32 port TS7000:1 invalid
p_asynUser->reason 29
2011/03/03 23:37:19.564 TS7000:1:5:BI devAsynInt32 process read error 
[...]

--
Emmanuel









On 15:37 Thu 03 Mar     , emmanuel_mayssat@lynceantech.com wrote:
> 
> Hello,
> 
> I have an embedded IOC (ts7370) that runs an asyn driver.
> That ioc is renning a seq sequence for data acquisition.
> The acquisition should go as fast as possible.
> 
> I try to optimize the processing speed.
> but from the asyn driver I get the following errors occasionally.
> What do they mean?
> How to fix them ?
> 
> [...]
> 2011/03/03 23:37:13.889 TS7000:1:6:BI devAsynInt32 getCallbackValue error, 4 ring buffer
> overflows
> 2011/03/03 23:37:13.890 TS7000:1:7:BI devAsynInt32 getCallbackValue error, 4 ring buffer
> overflows
> 2011/03/03 23:37:13.892 TS7000:1:1:AI devAsynFloat64 getCallbackValue error, 4 ring buffer
> overflows
> 2011/03/03 23:37:13.895 TS7000:1:1:PrmptLngthLI devAsynFloat64 getCallbackValue error, 4
> ring buffer overflows
> 2011/03/03 23:37:13.897 TS7000:1:1:PrmptRawAvrgLI devAsynFloat64 getCallbackValue error, 4
> ring buffer overflows
> [...]
> 
> 
> Thanks,
> 
> 
> -- 
> Emmanuel

-- 
Emmanuel

Replies:
RE: Strange asyn errors Mark Rivers
References:
Strange asyn errors emmanuel_mayssat

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