Calibrating and configuring evdevtouch on embedded qt project










0















I have a Qt project running on a icoremx6solo with linux.
I've setted up the graphics and run the code, but i can't handle touch inputs.
Enabling the input logging with




export QT_LOGGING_RULES="qt.qpa.input=true"




i discovered that the coordinates ar not setted, i think that this is the main problem with that:



qt.qpa.input: evdevtouch: /dev/input/event0: Protocol type B (multi) 
qt.qpa.input: evdevtouch: /dev/input/event0: min X: 0 max X: -1
qt.qpa.input: evdevtouch: /dev/input/event0: min Y: 0 max Y: -1
qt.qpa.input: evdevtouch: /dev/input/event0: min pressure: 0 max pressure: 0
qt.qpa.input: evdevtouch: /dev/input/event0: device name: EP0790M09


but i can't find a way to calibrate that evdevtouch.



I tried runnin the executable with -plugin tslib attribute after executing the ts_calibrate command but the output is the same.



so, how can i fix that having a running touchscreen?










share|improve this question
























  • take a look at this

    – Redanium
    Nov 14 '18 at 21:37















0















I have a Qt project running on a icoremx6solo with linux.
I've setted up the graphics and run the code, but i can't handle touch inputs.
Enabling the input logging with




export QT_LOGGING_RULES="qt.qpa.input=true"




i discovered that the coordinates ar not setted, i think that this is the main problem with that:



qt.qpa.input: evdevtouch: /dev/input/event0: Protocol type B (multi) 
qt.qpa.input: evdevtouch: /dev/input/event0: min X: 0 max X: -1
qt.qpa.input: evdevtouch: /dev/input/event0: min Y: 0 max Y: -1
qt.qpa.input: evdevtouch: /dev/input/event0: min pressure: 0 max pressure: 0
qt.qpa.input: evdevtouch: /dev/input/event0: device name: EP0790M09


but i can't find a way to calibrate that evdevtouch.



I tried runnin the executable with -plugin tslib attribute after executing the ts_calibrate command but the output is the same.



so, how can i fix that having a running touchscreen?










share|improve this question
























  • take a look at this

    – Redanium
    Nov 14 '18 at 21:37













0












0








0








I have a Qt project running on a icoremx6solo with linux.
I've setted up the graphics and run the code, but i can't handle touch inputs.
Enabling the input logging with




export QT_LOGGING_RULES="qt.qpa.input=true"




i discovered that the coordinates ar not setted, i think that this is the main problem with that:



qt.qpa.input: evdevtouch: /dev/input/event0: Protocol type B (multi) 
qt.qpa.input: evdevtouch: /dev/input/event0: min X: 0 max X: -1
qt.qpa.input: evdevtouch: /dev/input/event0: min Y: 0 max Y: -1
qt.qpa.input: evdevtouch: /dev/input/event0: min pressure: 0 max pressure: 0
qt.qpa.input: evdevtouch: /dev/input/event0: device name: EP0790M09


but i can't find a way to calibrate that evdevtouch.



I tried runnin the executable with -plugin tslib attribute after executing the ts_calibrate command but the output is the same.



so, how can i fix that having a running touchscreen?










share|improve this question
















I have a Qt project running on a icoremx6solo with linux.
I've setted up the graphics and run the code, but i can't handle touch inputs.
Enabling the input logging with




export QT_LOGGING_RULES="qt.qpa.input=true"




i discovered that the coordinates ar not setted, i think that this is the main problem with that:



qt.qpa.input: evdevtouch: /dev/input/event0: Protocol type B (multi) 
qt.qpa.input: evdevtouch: /dev/input/event0: min X: 0 max X: -1
qt.qpa.input: evdevtouch: /dev/input/event0: min Y: 0 max Y: -1
qt.qpa.input: evdevtouch: /dev/input/event0: min pressure: 0 max pressure: 0
qt.qpa.input: evdevtouch: /dev/input/event0: device name: EP0790M09


but i can't find a way to calibrate that evdevtouch.



I tried runnin the executable with -plugin tslib attribute after executing the ts_calibrate command but the output is the same.



so, how can i fix that having a running touchscreen?







linux qt embedded touchscreen evdev






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 14 '18 at 13:03









TrebuchetMS

2,90511025




2,90511025










asked Nov 14 '18 at 11:50









Andrea BiagioniAndrea Biagioni

1299




1299












  • take a look at this

    – Redanium
    Nov 14 '18 at 21:37

















  • take a look at this

    – Redanium
    Nov 14 '18 at 21:37
















take a look at this

– Redanium
Nov 14 '18 at 21:37





take a look at this

– Redanium
Nov 14 '18 at 21:37












0






active

oldest

votes











Your Answer






StackExchange.ifUsing("editor", function ()
StackExchange.using("externalEditor", function ()
StackExchange.using("snippets", function ()
StackExchange.snippets.init();
);
);
, "code-snippets");

StackExchange.ready(function()
var channelOptions =
tags: "".split(" "),
id: "1"
;
initTagRenderer("".split(" "), "".split(" "), channelOptions);

StackExchange.using("externalEditor", function()
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled)
StackExchange.using("snippets", function()
createEditor();
);

else
createEditor();

);

function createEditor()
StackExchange.prepareEditor(
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader:
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
,
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
);



);













draft saved

draft discarded


















StackExchange.ready(
function ()
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53299595%2fcalibrating-and-configuring-evdevtouch-on-embedded-qt-project%23new-answer', 'question_page');

);

Post as a guest















Required, but never shown

























0






active

oldest

votes








0






active

oldest

votes









active

oldest

votes






active

oldest

votes















draft saved

draft discarded
















































Thanks for contributing an answer to Stack Overflow!


  • Please be sure to answer the question. Provide details and share your research!

But avoid


  • Asking for help, clarification, or responding to other answers.

  • Making statements based on opinion; back them up with references or personal experience.

To learn more, see our tips on writing great answers.




draft saved


draft discarded














StackExchange.ready(
function ()
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53299595%2fcalibrating-and-configuring-evdevtouch-on-embedded-qt-project%23new-answer', 'question_page');

);

Post as a guest















Required, but never shown





















































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown

































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown







Popular posts from this blog

Use pre created SQLite database for Android project in kotlin

Darth Vader #20

Ondo