Re: related to coding

[priya tiwari <tiwaripriya013@gmail.com>]

sorry sir this is compile time error, What would be the solution of this problem? Actually i want to write a simple code for putting a value in VAL field of ai record.

On Mon, Feb 2, 2015 at 10:47 AM, Mark Engbretson <engbretson@anl.gov> wrote:

Note: these are NOT run time errors, your code doesn't even compile.

Sent from my iPad 4

On Feb 1, 2015, at 23:05, priya tiwari <tiwaripriya013@gmail.com> wrote:

Thanks Sir,
I changed in a code but still i got the errors at run time.please provide me solution.

On Mon, Feb 2, 2015 at 9:50 AM, Mooney, Tim M. <mooney@aps.anl.gov> wrote:

Hi Priya,

Return 2, instead of 0, from read_ai.  That tells the record that you put the value in VAL.  If you return 0, you are telling the record you put the value in RVAL, and that the record should convert RVAL to get VAL.

See "Device Support Routines" in 

https://wiki-ext.aps.anl.gov/epics/index.php/RRM_3-14_Analog_Input

Tim Mooney (mooney@aps.anl.gov) (630)252-5417
Software Services Group (www.aps.anl.gov)
Advanced Photon Source, Argonne National Lab

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From: tech-talk-bounces@aps.anl.gov [tech-talk-bounces@aps.anl.gov] on behalf of priya tiwari [tiwaripriya013@gmail.com]
Sent: Sunday, February 01, 2015 9:54 PM
To: tech-talk@aps.anl.gov
Subject: related to coding

Hello,

I am trying to write the value into val field of ai record from device support.I am beginner in EPICS so I have no idea about this. But i have tried then i got the errors at run time please help me.I am attaching code file.

Thanks in advance...

<Screenshot from 2015-02-02 10:30:06.png>

<dbtest.c>