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GUI_Delay() and GUI_Exec() make image on screen blur for miliseconds - noticable
asafbit - - emWin related
Posthi i did lowered the frequency. and there are no out of sync issue BUT, screen shows very unclear screen and screen is jitter. trying to increase frequency bring me again to the same out of sync issue. problem occurs even when drawing pixel by pixel.
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GUI_Delay() and GUI_Exec() make image on screen blur for miliseconds - noticable
asafbit - - emWin related
PostGreat answer! just found out this solution. Thank you.
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Thank you. i'm using LCD sized 128x160 with ILI9163C driver - DM-TFT18-309. it seems like the GUI gets the wrong pixel to send the data to. attached picture of Discovery board STemWin DEMO. can someone please direct me to what im doing wrong? LCD Interface SPI 4-Wire. SPI checked with scope and functions well. i used FLEX_66709 that suppose to support that driver - isnt it suppose to work too? i cant find GUIDRV_SLin.h to include.
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GUI_Delay() and GUI_Exec() make image on screen blur for miliseconds - noticable
asafbit - - emWin related
Postthank you for your reply it seems like it's look like a driver related issue something with hsync/vsync and frequency. can you refer to any info about that?
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GUI_Delay() and GUI_Exec() make image on screen blur for miliseconds - noticable
asafbit - - emWin related
Posthi all im using STM324x9i-eval board. creating screens using GUIBuilder - for now only text to eliminate size or cpu time issue. while running the GUI_Delay() or GUI_Exec() function, in order to display changes to the screen - the current image get blurred for about a half second and the same image shows again for a half second, right after that its changed to the new image. __***__ edit : creating images using Draw_Bitmap makes that too. i can call it flichering. i've tried using MEMDEV functio…