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Hi Sven, thanks you very much for your answer. Sorry about the wrong thread title - it should be : STM32H747 Discovery STemWin Button ...... I checked the GUI_PID_STATE structure members. Everything is fine - Pressed is 1 ,when pressed, and 0 when not pressed. The problem seems to appear in the ID and NCode values which are delivered to my DLG.c File. With the Keil Debugger I checked the values directly here: Source Code (5 lines)But there is no info in the PDF about the meaning of this values i…

Hello, I modified the STemWin(5.44) Font example from the Discovery H747 Cube Examples (version 1.7.0) and made a simple screen with one Button and one text element. The Button, if pressed displays a different text (not pressed = "Disc H747", pressed = "Hello"). Source Code (14 lines)Problem: The button functions WM_NOTIFICATION_RELEASED and WM_NOTIFICATION_CLICKED are inverted. (not pressed = "Hello", pressed = "Disc H747"). If I put my text the other way round everything works. I did the same …

Hello, in my application (using STemWin 5.40 and Window Manager) I need a graph to display various waveforms. I construct the initial graph with NULL Data and add 192 Points with GRAPH_DATA_YT_AddValue. This works fine. But when I update the graph with GRAPH_DATA_YT_AddValue (using WM_Timer) the app freezes immediately. If I declare GRAPH_DATA_Handle hData as static (Line 155) the app runs for 1 - 20 secs and freezes. I suppose a wrong declaration or a memory problem. By the way, what is the bes…