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Messages - Cyrilou

#1
Ok, this could answer to this topic: http://www.brtcommunity.com/index.php?topic=428.msg2117#msg2117

I've seen that issue is resolved in new version of ESD in Esd_Render function.
#2
Discussion - EVE / Re: Add new platform to ESD
July 30, 2025, 01:20:07 PM
no up on this?
#3
Discussion - EVE / Add new platform to ESD
May 07, 2025, 09:24:15 AM
Hi,

Is it possible to tweak some files to add a new platform and a new host to ESD software?
Because when I'm exporting sources, there are not my new platform dependent files.
I'm working on Renesas Synergy Platform.
I've edited EVE_config.h, target.config and export.config.

Or supported platforms are hardcoded in the ESD software?
thx.
#4
thx for these precisions.

If I want to display an image 24 bits (compressed or not) which format is recommended for my 18 bits/pixel screen?
RGB565? Is there any loss of color information?

I've tried with a 16 bits image and RGB565 and gray part has turned blue on display. Why?
#5
Discussion - EVE / RGB 18 bit interface and BT816
April 09, 2025, 09:41:41 AM
Hi,
I'd like to connect my screen with d0 to d17 data pins to BT816 chip.
So I have D17-D12 for Red, D11-D6 for Green and D5-D0 for blue, 6bits/color.
Which pins should I connect to BT816 R0 to R5 or R2 to R7?
If I remember I must set REG_OUTBITS to 0x01B6. Right?

Thanks.
#6
Hi,

We have 2.8" screens with ILI9341 or ST7789 controllers.
Often they have no HSYNC, VSYNC, DE pins but D/C, WR, RD, CS,IM0-3  and RGB 16bits or 18 bits pin interface (D0-D15). D0 to D7 can be command or D0-D15 data.
Do you have a list of compatibility of controllers or screens for BT880?
#7
Discussion - EVE / Re: BT882/BT883?
March 10, 2025, 09:27:20 AM
It's a 2.8" with 320x240 landscape format. Controller is ILI9341 or ST7789 with 18bits RGB bus.
#8
Discussion - EVE / Re: BT882/BT883?
March 07, 2025, 03:39:26 PM
Has anyone ever tried to use them with ESD? If I choose BT880, what are the settings to configure for a new project if my mcu is STM32?
#9
Thanks for your reply.

But if my system clock is 72MHz PCLK=8? or both work?
#10
Hi,

I'm experiencing some glitches on my screen of my device sometimes.

Could you help me to set REG values for display initialization with attached files?

      PIXVOFFSET = ?
      PIXHOFFSET = ?
      HCYCLE = ?
      HOFFSET = ?
      HSYNC0 = ?
      HSYNC1 = ?
      VCYCLE = ?
      VOFFSET = ?
      VSYNC0 = ?
      VSYNC1 = ?
      PCLK = ?
      SWIZZLE = ?
      PCLK_POL = ?
      HSIZE = 480;   //ok
      VSIZE = 272;   //ok
      CSPREAD = ?
      DITHER = ?

System clock is 72MHz.

Thanks.
#11
Hi?

I written in EVE flash blob file, map file and a zlib image that can be variable.

I inflate image in RAM_G, but when I use CMD_SETBITMAP to display it, I must know Height and Width properties that can be variables.

How can I get this properties, since CMD_GETPROPS doesn't work on  CMD_INFLATE but on CMD_LOADIMAGE?? :-\
#12
Discussion - EVE / Re: Scale down the Spinner Widget
November 27, 2023, 05:11:49 PM
Hi,

Any update on this?

Size of spinner depends from the size of the display. Is there a workaround to modify height and/or width temporarly to reduce its size?
#13
No I'm using Renesas synergy platform and GNU GCC toolchain. I 've created a library project type to export in it, I'm using only msvc source code and it works anyway.
#14
Hi,

Why this menu disappeared?
It was vvery helpfull for me. How can I do now with new version for eclipse project types?

regards
#15
OK but whith this type I can't set alpha value in color picker window. Before, I could change it.