Andy_AN2 Community Member
- Member since Nov 7th 2013
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Andy_AN2 -
Replied to the thread GUI_DrawBitmap() is much slower when using a cache for the framebuffer.
PostAdditional info: We use emWin 6.32 -
Andy_AN2 -
Posted the thread GUI_DrawBitmap() is much slower when using a cache for the framebuffer.
ThreadHello to all, I have the task to play videos on a STM32F7xx cpu and a SSD1963 display controller, attached with 16bit. In order to optimize all components in charge, we implemented the hardware jpeg codec of cpu. It does a good job, decoding of a… -
Andy_AN2 -
Posted the thread Movie: How to convert movies to Bitmap-EMF files.
ThreadHello to all, We have a STM32F7xx and a SSD1963 graphics controller with a 16bit parallel interface. On our display with 800*480 we would like to show at least 320*240 movies. If we do that with EMF videos we can not reach a frame rate of 25fps. We… -
Andy_AN2 -
Replied to the thread Scroller is not visible in original emWin example SCROLLER_Usage_DefaultWidgets.c.
PostI finally found the solution: SCROLLER_SetSize(hScroller,20); and the scroller is displayed. I just don´t know why this helps. Found it with hours of try & error... Andreas -
Andy_AN2 -
Replied to the thread Scroller is not visible in original emWin example SCROLLER_Usage_DefaultWidgets.c.
PostThe coordinates of pInfo Rectangle are: pInfo->x0 84 pInfo->y0 -12 (0xFFFFFFF4) pInfo->x1 404 pInfo->y1 4 These numbers do not change if I change the dimensions of the parent Window (ListView). So they are not related to the parent at all, even… -
Andy_AN2 -
Replied to the thread Scroller is not visible in original emWin example SCROLLER_Usage_DefaultWidgets.c.
PostHello, I found a similar example: kb.segger.com/SCROLLER_-_Custom_(Sample) which is identical, but has an OwnerDraw routine for the scroller. Thus I wanted to find out with a breakpoint in the routine why the scroller is not drawn. The ownerdraw… -
Andy_AN2 -
Replied to the thread Storing font & Emwin to external flash.
PostHello amirsh, I had the same problem and found this solution: You have to convert the fonts with the fontconverter to the xbf format. This format is especially made to have the fonts stored in slow external memories like sd card or spi flash. There is… -
Andy_AN2 -
Posted the thread Scroller is not visible in original emWin example SCROLLER_Usage_DefaultWidgets.c.
ThreadHello to all, I need to scroll a Listview by swiping. I use emWin 6.32. So I tried this example: SCROLLER_Usage_DefaultWidgets.c kb.segger.com/SCROLLER_-_Usage_DefaultWidgets_(Sample) Because my resolution is 800*480 I extended the dummy text for the…