About JRoyn.1

JRoyn.1 · 2022-03-01

Hello,I’m struggling using STM32_USB_Device_Library V2.10.I’m developing a device with storage, and I want to transfer files via USB to a Windows PC using MTP.I currently have a simple setup using STM32H7B3 eval board. I have made a test project with...

JRoyn.1 · 2021-09-27

Hello,I am struggling with getting a display connected to FMC bus up and running.The problem is that the display remains black all the time.I have followed the TouchGFX documentation, and implemented code according to TouchGFX AL Development. I used ...

JRoyn.1 · 2021-08-20

Hello,I am trying to setup a IAR 8 project using TouchGFX Designer 4.17.0When I open the generated project in IAR Workbench, it fails to build.What I do:Create a new project in TouchGFX Designer using STM32H7B3I Evaluation templateGenerate codeOpen t...

JRoyn.1 · 2021-09-27

Answering myself here,This was unfortunately bug in by code.I am using double framebuffer strategy, and in TouchGFXHAL::flushFrameBuffer() I had used getTFTFrameBuffer() instead of getClientFrameBuffer().Then I always got the pointer to the start of...

JRoyn.1 · 2021-08-24

Hello,Thanks, that helped. Code builds and run on the target now.However, still some warnings:When I open the project in STM32Cube the first time:Need to upgrade from 1.9.0 to 1.9.0?Choosing "Continue" worked fine.When downloading code to target usin...

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USB MTP object transfer only transfers 16 bytes of data

Display remains black when using FMC and internal memory

IAR Workbench will not build project generated with TouchGFX Designer 4.17

Re: Display remains black when using FMC and internal memory

Re: IAR Workbench will not build project generated with TouchGFX Designer 4.17