Hi i am using a 2.8’ ili9341 LCD display with my OpenMV camera to do face detection but it is not working. When i use the LCD example the LCD display prints the image in multiple running squares. then i tried using the TFT openmv code from the youtube video but the lcd printed the reverse rbg. i man…

Hi, all this was answered here: [image] Reverse RGB565 byte order for ILI9341 TFT Display OpenMV Products Also If I want use a TFT screen with ili9341 Driver ? Now is clear my misunderstanding , I was thinking that new firmware was fissing the problem rised originally by…

hi thank you so much for the reply sorry for this is that the LCD example in the OpenMV GitHub depository cause when i use that i run into a separate issue the screen starts printing multiple running squares across the LCD would you know how to fix that issue

I’m sorry, but, not really. Please keep in mind you are using an LCD shield that’s not official supported by us. I’ve tried to supply some support in our code. But, if you want things to work it’s important that you have some knowledge of the user drivers that you are grabbing and if they do the rig…

Please note that our default LCD driver can drive these larger shields without relying on a Python user driver… however, the default special register settings of these shields are all different. So, it’s hard to make our driver universal to every display someone could buy.

Thank you so much for the reply im so sorry this is due for a project and was wondering if you could help me i tried the driver used by the guy in the post you gave me and it successful swapped the inverse to the rgb camera instead of the lcd but then i cant run the facial detection software would y…

Hi, our driver includes byte swapping in it now. You don’t need to do that anymore. Just use our default LCD driver. However, if you don’t want to use that then byteswap AFTER you detect faces as that operation destroys the image. Anyway, I would recommend using the lcd driver that’s in the firmwa…

LCD Display Not working

OpenMV Boards

kwagyeman April 30, 2023, 7:08pm 2

Hi, all this was answered here:

The default firmware release contains the byte_reverse argument to the LCD driver. Please use it. This will make your face detection work as you will not be destroying the image.

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LCD Display Not working

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