STM32 MCUs TouchGFX and GUI

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STM32F4 Discovery with OV3640/OV5642 camera module

Posted on January 24, 2013 at 08:05Hi,I am using STM32F4 discovery board and ported STM32_Eval DCMI(From OV2640)example to work with OV3640.I used OV3640 to grab RGB image using settings from QVGA setting. I c...

mahesh23 by Associate
  • 9 replies
  • 2 kudos

assert(state[nextSendingBlock] == DRAWN);

My HW is NUCLEO-F446RE and X-NUCLEO-GFX01M1.TouchGFX is configured in partial frame buffer (3x1920 bytes)In the project I use FreeRTOS API CMSIS V2.The assert in question occurs randomly:assertion "state[nextSendingBlock] == DRAWN" failed: file "../M...

ALomb by Senior
  • 9 replies
  • 0 kudos

Scalade image error with external flash

Hi,I'm currently developping a firmware for stm32f411re to display images on screen TFT ili9341.Everything works fine except why i try to use scalable image with in touchgfx. The scalable is store on external flash.Did someone have any idea about  th...

Stlinkos by Associate II
  • 0 replies
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Resolved! STM32F429I-Discovery board: SLIDER_Handle

I'm trying to work with a slider on the STM32F429I-Discovery board.I have build a GUI with the GUI-tool.The widgets are created in the LogViewerDLG.c file as follows:static const GUI_WIDGET_CREATE_INFO _aDialogCreate[] = {{ FRAMEWIN_CreateIndirect, "...

TVan .8 by Associate III
  • 2 replies
  • 1 kudos

Resolved! Explanation of data flow in TouchGFX?

Hi Sir, I am new to embedded world and i have a stm32f429i-disco with touchgfx software.Actually i created a project using touchgfx and generated code using that software.But when i am going to change some code in that generated code file, i can't un...

NS.16 by Associate II
  • 5 replies
  • 0 kudos

ostringstream and stringstream operator<< makes hardfault exception (stm32f4, touchGFX, freeRTOS, malloc-wrapper), how to solve or alternatives?

Does ofstringstream and stringstream not work with freeRTOS?We develop a device using stm32f46x using touch GFX and freeRTOS. The system is generated with the latest STM32Cube IDE and the configuration tool. After crashes with localtime, new etc. I o...

awiernie by Senior II
  • 4 replies
  • 2 kudos