Hi,
I have tried to use a Riverdi 7-inch display (no touch panel) model RVT50AQFFWN00 with Visual TFT. So I had to set the display paramters for a a resolution of 800 x 480 according to the display datasheet. However
there seems to be some inconsistency between the allowed VTFT project options and the FT812 / RIverdi RVT50AQFFWN00 datasheets. The VTFT options only allow RGB 6-bit resolution which is correct for the FT800 controller but the FT812 and RVT50AQFFWN00 datasheets show that maximum RGB resolution is 8 bits per colour (i.e. 24-bit RGB) with R7..R0, G7..G0 and B7..B0 also used in the Riverdi display while for 6-bit colour resolution (i.e. 18-bit RGB) should be R7..R2, G7..G2 and B7..B2. Does anybody of you have an explanation for this ? Thanks in advance.
Kind Regards
VTFT and colour resolution for FT812 controller
General discussion on Visual TFT Software.
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VTFT and colour resolution for FT812 controller
#1 Post by guidofor » 28 Apr 2021 16:44
- Attachments
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- VTFT Project Parameters 2.JPG (79.53 KiB) Viewed 1058 times
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- VTFT Project Parameters 1.JPG (68.35 KiB) Viewed 1058 times
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- RIverdi RGB Interface.JPG (64.54 KiB) Viewed 1058 times
Re: VTFT and colour resolution for FT812 controller
#2 Post by filip » 07 May 2021 14:08
Hi,
Please try the project from the attachment and see if it works for you (adjust the connections according to your development board).
Regards,
Filip.
Please try the project from the attachment and see if it works for you (adjust the connections according to your development board).
Regards,
Filip.
- Attachments
-
- STM32F107VC FT812 test.zip
- (487.59 KiB) Downloaded 50 times
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