Search found 4 matches

by mikimtb
Mon Dec 08, 2014 12:35 pm
Forum: STM32 Support
Topic: STM32F4 Discovery, HY32D LCD and uGFX
Replies: 7
Views: 8097

Re: STM32F4 Discovery, HY32D LCD and uGFX

Hi guys,
I checked connections with ohm meter and all pins are connected as is recomanded (FSMC interface). Then I used oscilloscope and capture the signals on data lines. What I saw is very bad square wave signal. I'm not sure what is the problem?

I would be very grateful if somebody share with me ...
by mikimtb
Sun Dec 07, 2014 3:59 pm
Forum: STM32 Support
Topic: STM32F4 Discovery, HY32D LCD and uGFX
Replies: 7
Views: 8097

Re: STM32F4 Discovery, HY32D LCD and uGFX

Hi,
I made changes on make file as Giovanni told me and now I can build the project properly. I used bench- FSMC example, build everything and download ch image file to the microcontroller. After that nothing happened, only LEDs on discovery board are lighting but the LCD is white. I try to debug ...
by mikimtb
Sun Dec 07, 2014 10:36 am
Forum: STM32 Support
Topic: STM32F4 Discovery, HY32D LCD and uGFX
Replies: 7
Views: 8097

Re: STM32F4 Discovery, HY32D LCD and uGFX

Hi guys,
thank you very much for answers. I will try to build the project with new make file. Then I will tell you the results.

I will check chibios v3 definitely.

Best regards.
by mikimtb
Sun Dec 07, 2014 12:25 am
Forum: STM32 Support
Topic: STM32F4 Discovery, HY32D LCD and uGFX
Replies: 7
Views: 8097

STM32F4 Discovery, HY32D LCD and uGFX

Hi to everybody,
first of all I want to introduce myself. My name is Miroslav Bozic, and I'm PHD student at Faculty of Electronic Engineering, University of Nis, Serbia. Before STM32 I successfully used Microchip PIC microcontrollers, but now I'm interested in new technologies especially ARM. When I ...