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I interfaced Camera to the STM 32f746G . i used pixelData widget to show the camera feed and created GUI above it. the problem is that i have tearing when i am using GUI on top of the pixel widget. I think its synchronization problem

MSale
Associate III

‎2019-11-07 05:24 AM

 
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13 REPLIES 13
MSale
Associate III

‎2020-01-13 01:47 PM

@Martin KJELDSEN​ 

Hi Martin,

I solved the problem and its working fine now bottom layer live video at 30fps without tearing and top layer the gui. thanks for your help really appreciated it.

Regards

Mahmoud

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Martin KJELDSEN
Chief III
In response to MSale

‎2020-01-14 06:23 AM

Glad to hear that. How did you end up solving it?

/Martin

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MSale
Associate III

‎2020-01-14 07:47 AM

@Martin KJELDSEN​ 

I made touchgfx update the 2 layers instead of 1.

i have another issue which is that i want to display the live video with alpha = 255 but for the widgets its not possible because it will override the live video. is there way to not blend the whole top layer, only the widgets

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Kli.1
Associate II
In response to MSale

‎2020-09-09 08:20 PM

can I ask how to config 2 layer LTDC by useing CUBEMX for TOUCHGFX? CUBEMX warning me touchgfx can‘t use 2 layer config

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