About L4Y

L4Y · 2019-08-19

I am working on a custom board with TouchGFX, and the custom board connects to a SPI LCD. I found an issue that TouchGFX will call flushFrameBuffer(const touchgfx::Rect& rect) function twice when making a screen transition. I just wondering if the be...

L4Y · 2019-07-24

Hi,Now My Platform setup is as following,custom boardtouchgfx 4.10.0IAR 8I'm trying to use snapshot widget in my project. I did the following configuration,In setFramebufferAddress function, set Animation storage to true.create a snapshot widget obje...

L4Y · 2019-03-27

Hi ST Community,I've ported touchgfx on my custom board, and it runs successfully. The hardware and software configuration is as follows,HW configuration CPU -> STM32L4R9 familySW configuration IAR 8.30 TouchGFX Designer 4.9.3Now, I'm try...

L4Y · 2019-10-11

Hi, @MFOWE ,Since you are using the TouchGFX application Template, the QSPI flash is initialized in memory-mapped mode, so in your model class, you have to do the following to save data to QSPI flash.Deinit QSPI interface. I'm not sure if it has BSP...

L4Y · 2019-08-25

Hi Martin,Yes, that's maybe a workaround even though it's not perfect. Hope it can be improved in next TouchGFX release.Best Regards!

L4Y · 2019-08-23

Hi Martin,I don't think we could know the particular frame that we've already transferred since we just know the size of Rect from flushFrameBuffer() perspective.Best Regards

L4Y · 2019-08-22

@Martin KJELDSEN Hi Martin,Any update about the issue?Best Regards!

L4Y · 2019-08-19

Hi Martin,Yes, it's exactly as what you said. And the size of the Rect is always full screen between each calls when making screen transitionBest Regards!

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