Experimental Physics and
Industrial Control System

On 10/29/18 8:57 AM, Kasemir, Kay via Core-talk wrote:
> Hello:
> 
> Related to Timo's group PV question, I'm looking that the circle.db that's generated with EPICS base 7.0.1.1 when running makeBaseApp.pl -t example.

I didn't realize circle.db was in any template...  The present incarnation is:

https://github.com/epics-base/pva2pva/blob/master/iocBoot/iocwfdemo/iq.db

> The structure looks like this, i.e. different from Timo's message:

I'm guessing he has changed it to something which is almost an NTTable.  Like:

https://github.com/epics-base/pva2pva/blob/master/iocBoot/iocimagedemo/table.db

> $ pvinfo training:circle
> CHANNEL  : training:circle
> STATE    : CONNECTED
> ADDRESS  : 160.91.233.125:5075
> structure
>     structure record
>         structure _options
>             uint queueSize
>             boolean atomic
>     epics:nt/NTScalar:1.0 angle
>         double value
>         alarm_t alarm
>             int severity
>             int status
>             string message
>         time_t timeStamp
>             long secondsPastEpoch
>             int nanoseconds
>             int userTag
>         display_t display
>             double limitLow
>             double limitHigh
>             string description
>             string format
>             string units
>         control_t control
>             double limitLow
>             double limitHigh
>             double minStep
>         valueAlarm_t valueAlarm
>             boolean active
>             double lowAlarmLimit
>             double lowWarningLimit
>             double highWarningLimit
>             double highAlarmLimit
>             int lowAlarmSeverity
>             int lowWarningSeverity
>             int highWarningSeverity
>             int highAlarmSeverity
>             double hysteresis
>     epics:nt/NTScalar:1.0 x
>         double value
>         alarm_t alarm
>             int severity
>             int status
>             string message
>         time_t timeStamp
>             long secondsPastEpoch
>             int nanoseconds
>             int userTag
>         display_t display
>             double limitLow
>             double limitHigh
>             string description
>             string format
>             string units
>         control_t control
>             double limitLow
>             double limitHigh
>             double minStep
>         valueAlarm_t valueAlarm
>             boolean active
>             double lowAlarmLimit
>             double lowWarningLimit
>             double highWarningLimit
>             double highAlarmLimit
>             int lowAlarmSeverity
>             int lowWarningSeverity
>             int highWarningSeverity
>             int highAlarmSeverity
>             double hysteresis
>     epics:nt/NTScalar:1.0 y
>         double value
>         alarm_t alarm
>             int severity
>             int status
>             string message
>         time_t timeStamp
>             long secondsPastEpoch
>             int nanoseconds
>             int userTag
>         display_t display
>             double limitLow
>             double limitHigh
>             string description
>             string format
>             string units
>         control_t control
>             double limitLow
>             double limitHigh
>             double minStep
>         valueAlarm_t valueAlarm
>             boolean active
>             double lowAlarmLimit
>             double lowWarningLimit
>             double highWarningLimit
>             double highAlarmLimit
>             int lowAlarmSeverity
>             int lowWarningSeverity
>             int highWarningSeverity
>             int highAlarmSeverity
>             double hysteresis
> 
> 
> 
> The structure basically contains the complete circle:x, circle:y, circle:angle record data, while Timo had a much more compact example:
> 
> From: [email protected] <[email protected]> on behalf of Timo Korhonen <[email protected]>
> Sent: Friday, October 26, 2018 6:45 AM
> Subject: group PV question
> ...
> $ pvget circle
> circle
> epics:nt/NTTable:1.0 
>     structure record
>         structure _options
>             uint queueSize 0
>             boolean atomic true
>     double angle 279
>     alarm_t alarm NO_ALARM NO_STATUS NO_ALARM
>     time_t timeStamp 2018-10-26T12:35:48.132 0
>     structure value
>         double X 0.156434
>         double Y -0.987688
>  
> 
> 
> Timo, what are you using to create this?  EPICS base 7.0.1.1? git master? Or some older version?
> 
> Thanks,
> Kay
> 

References:

group PV question Timo Korhonen

Which version are you using Re: group PV question Kasemir, Kay via Core-talk

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