STM32 MCUs TouchGFX and GUI

Resolved! TouchGFX DSI display, not coming out of standby mode.

Hello @Romain DIELEMAN , @Martin KJELDSEN, I see that you have a lot of replies on the TouchGFX so I hope it's ok that I address you directly. I am running a low-power application with a DSI display and TouchGFX 13 (will update to latest eventuall...

Integration of TouchGFX with an External Display via. the B-LCDAD-HDMI1 board for the STM32F769-Discovery

Hi all, I am currently using the STM32F769-Discovery board.I am looking to display a GUI designed with TouchGFX Designer (4.20.0) on an external screen via. the B-LCDAD-HDMI1 board. The display I am using is the 7inch Capacitive Touch Screen LCD (7i...

What causes the wakeup from stop mode?

When debugging the following part of the code I expect the program execution to stop when entering Stop mode. Why does the program reach the breakpoint after the stop mode?

What is setup for minimal current for LCD on STM32L073

I have LCD connected to Nucleo with STM32L073. I have configured the clocks and low power mode so with EVERYTHING turned off I get 1uA of current.Now using cube ide I have added configuration for LCD: hlcd.Instance = LCD; hlcd.Init.Prescaler = LCD...

Low power mode of touchGFX

Hi,I'm using touchGFX.MCU : STM32H747idisplay : ILI9806Etouch pannel : GT911I'm developing multi-task using touchGFX.task1 : uart with another mcutask2 : led on/offtask3 : get button stateI'm trying to reduce power consumption of entire system when ...

low power mode using touchGFX

Hi,I am using STM32F469I-DISCO with touchGFX on it, and I would like to reduce power consumption. I managed to set the brightness of LCD to lowest when no user activity for more than 30sec.I am resetting brightness as soon as the user touch the scree...

Resolved! Can LCD Driver be used to drive ultra-low-power Led dot matrix display?

I'm using some extremely efficient 603 size Leds that are very bright even at 70 microamps current. Can I use the LCD Driver (eg. of the STM32L476, 8x40 driver ) to drive a modest 8x12 or 8x16 Led display? (I have created a little dot matrix display ...

Resolved! Why less current with more redraw activity?

Doing some current consumption research.I have a TouchGFX application running on the STM32F469I-DISCO board in portrait mode It is primarily doing just GUI activities, to simulate the GUI screens and transitions, etc. for GUI design and usability ev...

STM32H7 STOP mode exit problem with LTDC

Hello,i am developing a low power application with STM32H7B0VBT6, there is also a 480 * 272 display operated by Touchgfx.My problem is that after waking up from STOP MODE the LTDC peripheral does not restart and the screen stays still.I enclose the p...

STM32H735G-DK not running application code after successful flash

Hi!I recently got a hold of a stm32H735G development kit, and after flashing a simple blinky project or any other example application projects from STM (touchGFX examples etc.), my application code doesn't seem to run. I've followed the provided setu...