About bornamm

bornamm · 2024-05-20

Hello, I am facing an issue where the rendered frame buffer is printed on the display as gibberish pixels.I'm using the Nucleo F746ZG and interfacing it (over SPI) with an external display controller that writes to a 240*320 display. I was not able t...

bornamm · 2024-05-10

Hello, I am working on a TouchGFX (4.23.2 release) project with the Nucleo-F746ZG. I was able set up my registers in cube mx and use the designer to generate for for screens and custom widgets. However, I get a when any of the Matrix3x3 methods are c...

bornamm · 2024-05-21

My display part number is LS035Q7DD01. My display controller is not sophisticated enough to perform the conversions (I wish it was). It doesn't make a difference for me to perform software transformation or use hardware, whichever works I'll be happy...

bornamm · 2024-05-21

I wouldn't say it is entirely irrelevant, I covered all the points I thought are useful for debugging touch gfx.This page has specs for the display I'm using. I haven't had much luck with datasheets for this product.I experimented with the display co...

bornamm · 2024-05-21

@Tesla DeLorean This operation results in a hard fault, because r3 will get populated with the address 0x0 and:blx r3is an invalid instruction @ 0x0 .To answer your second question, the disassembly returns the following for 0x08014FF2:I tried manu...

bornamm · 2024-05-16

The problem was that due to floating point option not being enabled, somewhere in the matrix code a double precision, was being written to a signle precision S register.I found out the example project I was applying touch gfx to, had the FPU disabled...

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Changing from LCD16bpp to LCD8bpp

Missing Matrix3x3 source file in the project

Re: Changing from LCD16bpp to LCD8bpp

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Re: Changing from LCD16bpp to LCD8bpp

Re: Missing Matrix3x3 source file in the project