About hbZhao

hbZhao · 2024-07-25

Hello, I am using a STM32F750 chip with one 4.3inch TFT touch screen. When I created a simple TouchGFX project, the below always shows before the normal screen is shown. The LTDC settings are as below.The MCU frequency has been reduced to 400MHz. And...

hbZhao · 2024-07-24

Hello, I am working on a STM32H750. Since the flash is limited, I implement a bootloader and an application. The application is programmed into an external flash. When I am developing the application with STM32CUBEIDE, I have to reboot the board manu...

hbZhao · 2024-07-12

Hello,I am working on H750 while the flash is limited.Because the LCD is RGB565, may I know if the the unrelated functions can be removed? such as functions related with ARGB8888 and RGB888. Thanks.

hbZhao · 2024-05-27

Hello all, I am developing with a STM32F429bit6 by STM32CUBEIDE v1.15.1 and TouchGfx v4.23.2. The LCD display works well. The screen layout is portrait.However, when I moved the images to the SPI flash (w25q64), the display was crashed. The changes a...

hbZhao · 2024-05-25

Hello all,I am implementing an external loader for STM32F429 and W25Q64. The STM32CubeIDE Version is 1.15.1 and STM32CubeProgrammer is 2.16.0.I success programming a 64k bin file with the external loader while failed to program a bigger size file (15...

hbZhao · 2024-07-12

The GUI is only a simple button without any photos. The debug information has been disabled since building in Release mode.The GCC and G++ optimization level is 'Optimize for size (-Os)'. And the Discard unused section in G++ Linker has been selected...

hbZhao · 2024-05-30

I have moved the function to an application. And it can run successfully. However, when I tested it as a stldr, it failed to verify with a bigger size file (500K).The error message is Error: Data mismatch found at address 0x90000A00 (byte = 0xA8 inst...

hbZhao · 2024-05-27

Hello Telsa, Thanks for your replay. When I verified the flash by the STM32CubeProgrammer, I got the the data dismatched.Data mismatch found at address 0x90004400 (byte = 0xF8 instead of 0x8C)But the data value (0x8C) in the flash is correct.The belo...

hbZhao · 2024-05-25

Thanks a lot.

hbZhao · 2023-12-18

Hello Mohammad MORADI， Thanks for your feedback. This issue has been fixed after I downgraded the development tools. Best Regards

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Screen flickering

STM32H750 Reboot

Remove unused functions

Fail to load image from External Flash - STM32F429BIT6 / W25Q64 (8MB, 23-bit address)

Fail to program External SPI Flash - STM32F429 and W25Q64

Re: Remove unused functions

Re: Fail to load image from External flash

Re: Fail to load image from External flash

Re: Fail to program External SPI Flash - STM32F429 and W25Q64

Re: F746G-DISC does not work with TouchGfx 4.22.1