Jon, you could try commenting out the exit from the error check in
touchscreen.c
if (result < 0) {
perror("EloOpen tcsetattr");
fprintf(stderr, "Unable to configure Elographics touchscreen
port\n");
//return 1 ;
}
When I get a spare screen to test with I will try it on OEL 5
- Murray
On Wed, Nov 24, 2010 at 12:08 AM, Jonathan C. Bailey <
[email protected]> wrote:
> Something else weird...
>
> If I disconnect the screen from the serial port on the Sun Ray and run
> elosetup, it gets much further (obviously doesn't see the screen). If I hook
> the screen back up, it complains it can't open the port.
>
> [r...@srkiosk elotouch]# ./elosetup -p
> /tmp/SUNWut/units/IEEE802.00212812faaa/dev/term/a -d :11
> Screen size: 1280x1024
> Elographics touchscreen opening :
> /tmp/SUNWut/units/IEEE802.00212812faaa/dev/term/a
> Try to see if the link is at the specified rate
> Sending packet : 0x55 0x70 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x6F
> Waiting a 'P' reply
> Waiting 100 ms for data from port
> No answer from link for 'P' query: 0
> Waiting 100 ms for data from port
> No answer from link for 'P' query: 0
> Waiting 100 ms for data from port
> No answer from link for 'P' query: 0
> Not at the specified rate or model 2310, will continue
> Sending packet : 0x55 0x69 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x68
> Waiting a 'I' reply
> Waiting 100 ms for data from port
> No answer from link for 'I' query: 0
> Waiting 100 ms for data from port
> No answer from link for 'I' query: 0
> Waiting 100 ms for data from port
> No answer from link for 'I' query: 0
> Unable to ask Elographics touchscreen identification
>
>
> -Jon
>
> ----- Original Message -----
> From: "Jonathan C. Bailey" <[email protected]>
> To: "SunRay-Users mailing list" <[email protected]>
> Sent: Tuesday, November 23, 2010 7:49:16 AM
> Subject: Re: [SunRay-Users] ELO Touchscreen
>
> Sorry... Meant to send this to the list so everyone could benefit..
>
> I just hooked the touch screen to my laptop (Ubuntu 10.04), compiled
> elotouch and elosetup, and was able to "calibrate" the screen properly. I
> say calibrate because I didn't actually have any video output to the touch
> screen (I was just grabbing touch data on the laptop).
>
> Unfortunately, I can't test directly on the Sun Ray server since it's a VM.
> I will try our Solaris environment later, however.
>
> Since I've never delt with the serial redirection before, can anyone
> enlighten me on any limitations it may have (especially under Linux)?
>
> -Jon
>
> ----- Original Message -----
> From: "Jonathan C. Bailey" <[email protected]>
> To: [email protected]
> Sent: Monday, November 22, 2010 9:31:06 PM
> Subject: Re: [SunRay-Users] ELO Touchscreen
>
> I'm running under Oracle Enterprise Linux 5. I'm seeing the messages when
> logged in as root to a SR2 with the screen attached via serial. I also
> noticed that minicom can't connect to the serial port, but od and another
> utility (can't remember the name) work fine.
>
> Lets see what happens tomorrow...
>
> -Jon
>
> ----- Original Message -----
> From: "Murray Fraser" <[email protected]>
> To: "Jonathan C. Bailey" <[email protected]>
> Sent: Monday, November 22, 2010 8:10:01 PM
> Subject: Re: [SunRay-Users] ELO Touchscreen
>
> Hi Jon
>
> Are you running elosetup as the user logged in on the Sun Ray? This error
> looks more like a problem with access to the serial port, something I have
> seen before when testing on Linux, but not on Solaris. This is definitely
> before any touchscreen protocol is used.
>
> Unfortunately I don't have any screens to test with at this time, hopefully
> by next week I will have a development one back.
>
> Good luck getting this working tomorrow.
>
> - Murray
>
>
> On Tue, Nov 23, 2010 at 11:10 AM, Jonathan C. Bailey <
> [email protected] > wrote:
>
>
> Murray-
>
> Thanks for the information. I hope to take another look at things tomorrow
> morning. The touch controller is sending data in the SmartSet format (not
> sure if the format from an surface wave style screen differs from infrared).
> As far as I can tell, it should speak the same SmartSet protocol (well, as
> same as is required for this use). I turned debugging up and this is what I
> get when running elosetup (no config file):
>
> Screen size: 1280x1024
> Elographics touchscreen opening: /tmp/SUNWut/sessions/11/unit/dev/term/a
> Try to see if the link is at the specified rate
>
> EloOpen tcsetattr: Operation not permitted
> Unable to configure Elographics touchscreen port
>
> I tried running elotouch with the example/dummy config file and still got
> similar errors (couldn't catch them - apparently the server crashed while
> the program was running).
>
> I'll have to spend some more time on it tomorrow. I also have a Solaris 10
> VDI environment I could test it in (and probably will).
>
>
> -Jon
>
>
>
>
> ----- Original Message -----
> From: "Murray Fraser" < [email protected] >
> To: "SunRay-Users mailing list" < [email protected] >
> Cc: [email protected]
> Sent: Monday, November 22, 2010 5:44:04 PM
> Subject: Re: [SunRay-Users] ELO Touchscreen
>
> Hi Jon
>
> I'm the one who put that code together. I am only aware of one other person
> who was using it.
>
> I am running the code successfully on a Solaris environment. I did test on
> an Ubuntu linux but not using a Sun Ray, as I have issues with Sun Ray
> serial communication on Ubuntu 8.04.
>
>
>
>
>
> I get one of two messages when trying to run it (elosetup -p
> $UTDEVROOT/dev/term/a):
>
> System error while reading from Elographics touchscreen.
>
>
>
> This might be that the touchscreen isn't replying the same way the ones I
> have used are. What kind of screen is it? I've only tested with Infra-red
> screens.
>
>
>
> ...or...
>
> EloOpen tcsetattr: Operation not permitted
> Unable to configure Elographics touchscreen port
>
>
>
> This error is common if you try to start the driver after it has failed -
> not closing the port correctly. You shouldn't get this the first time you
> run the driver.
>
>
> Can you try setting 'debug_level = 4' in touchscreen.h and recompiling.
>
> Also you could try putting these values in a calibration file on one line:
> -20 3960 171 4079 0 0 1
>
> The format is min-x max-x min-y min-x swap-axes flip-x flip-y
>
> Then use that as a configuration file for the main driver: elotouch -p
> $UTDEVROOT/dev/term/a -f calibration.cfg
>
> - Murray
>
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