Sorry, I mean how do you set macro values from the command line for BOY. (I'm new to EPICS and BOY. )
Thanks
Xinyu
On 27/02/2012, at 4:22 AM, Eric Norum wrote:
> When starting a soft IOC you can set the value of iocsh variables from shell environment variables using the epicsEnvSet iocsh command like this:
>
> epicsEnvSet(KEITHLEY2400_ETHERNET, "$(KEITHLEY2400_ETHERNET=164.54.49.10:4001)")
>
>
>
> So, if you start the IOC like this:
> ./st.cmd
> the iocsh KEITHLEY2400_ETHERNET variable will be set to 164.54.49.10:4001
>
> but if you start the IOC like this:
> KEITHLEY2400_ETHERNET=192.168.1.2 ./st.cmd
> the iocsh KEITHLEY2400_ETHERNET variable will be set to 192.168.1.2
>
> The '=' part to supply a default value can be omitted if you like.
>
> On Feb 26, 2012, at 2:20 AM, <[email protected]> wrote:
>
>> Hi,
>>
>> The documentation seems to imply that you can set macro values from the command line. Can anyone tell me how to do it please?
>>
>> Thanks
>>
>> Xinyu WU
>> ASKAP Computing
>> Australia Telescope National Facility
>> CSIRO Astronomy and Space Science
>> phone: +61 2 9372 4727
>> postal: PO Box 76 Epping, NSW. 1710
>>
>>
>
> --
> Eric Norum
> [email protected]
>
>
>
>
Xinyu WU
ASKAP Computing
Australia Telescope National Facility
CSIRO Astronomy and Space Science
phone: +61 2 9372 4727
postal: PO Box 76 Epping, NSW. 1710
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