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Date: Mon, 17 Aug 2015 09:39:12 -0400
From: Jorge Ramirez Ortiz <jro@xenomai.org>
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Subject: Re: [Xenomai] analogy calibration issue(s)
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To: "Yogi A. Patel" <yapatel@gatech.edu>
Cc: "xenomai@xenomai.org" <xenomai@xenomai.org>

On 08/17/2015 09:22 AM, Jorge Ramirez Ortiz wrote:
> On 08/17/2015 12:11 AM, Yogi A. Patel wrote:
>>
>>>> please pull again from http://git.xenomai.org/xenomai-jro.git/log/?h=devel
>> It took some time, but I was able to get the process to *run* - but not work.
>>
>> I had to make the following modifications to the calibration.c file to get this
>> to work on 3 different machines:
> 
> none of these modifications are really valid.
> you are probably forcing analogy to swallow an invalid calibration file.
> 
>>

> 
>> @@ -226,7 +229,7 @@ int a4l_read_calibration_file(char *name, struct
>> a4l_calibration_data *data)
>>                 if (nb_elements < 0 ) {
>>                         /* AO is optional */
>>                         if (!strncmp(subdevice[k], AO_SUBD_STR,
>> sizeof(AO_SUBD_STR)))
>> -                            break;
>> +                               return 0;
> 

actually I am obviously wrong here. this is needed.
it went unnoticed on my tests (it is unusual not to have an A0 subdevice)
will pick it.