About PIRRI.1

PIRRI.1 · 2020-10-19

On My STM32FO platform, i'm implemented touchgfx swipe container with 4 pages.I want to change page with a swipe on the display.But this not working. A touch ( swipe ) on the display called the handleClickEvent function of the swipe container.but nev...

PIRRI.1 · 2020-09-07

I'm using STM32f030cc MCU connected to an SD card and TFT Display 320x240 through SPI interface on a specific board. The SPi1 is used. it's the same configuration as the STM32G081 eval board and the partial frame buffer strategy is based on the STM32...

PIRRI.1 · 2020-09-23

My source code is a part of the partialframbuffer_GO project.This is why is different from the code on the touchgfx support.I found the problem and solved it on my STM32F0 platform. Now , the software can draw 240 lines on the screen.

PIRRI.1 · 2020-09-23

Dear Alexandre,After a debug session, I've found the problem.I tried to explain : -> The blitCopyAlphaPerPixel(const uint16_t* sourceData,, ...) funvtion is called with the bitmap source address ( sourceData point to bitmap ) The bitmap has a...

PIRRI.1 · 2020-09-21

Hello,The framerate of 50Hz can explain the fact that depending of ucHeap size only 50 frames has drawn on display?Can this framerate be changed ?

PIRRI.1 · 2020-09-20

Dear Korry,The ucHeap size cannot be increase as big than 32K in RAM ( only 32K of RAM in STM32F0 ) and a part of this RAM is used .In fact, the ucHeap size is 17K.I always cannot draw more than 150 lines on the screen. Have you really tested the tou...

PIRRI.1 · 2020-09-20

This buffer strategy is implemented in the software.This is made like this ( is part of 'Lowering Memory Usage with Partial Framebuffer' of touchgfx support ) : void TouchGFXGeneratedHAL::flushFrameBuffer(const touchgfx::Rect& rect) { HAL::lockFrame...

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Handle gesture event not working on STM32F0 platform ?

Ddrawing line with partial frame strategy on STM32F0 based on STM32G0 eval board

Re: Ddrawing line with partial frame strategy on STM32F0 based on STM32G0 eval board

Re: Ddrawing line with partial frame strategy on STM32F0 based on STM32G0 eval board

Re: Ddrawing line with partial frame strategy on STM32F0 based on STM32G0 eval board

Re: Ddrawing line with partial frame strategy on STM32F0 based on STM32G0 eval board

Re: Ddrawing line with partial frame strategy on STM32F0 based on STM32G0 eval board