Hi there, I'm having trouble using EVE2-38A. When updating from an existing screen to a new one, the update doesn't happen intermittently. This is a really bad situation. Do you know how to fix this?
What's absurd is that when you put the same code in eve2-35a, it works completely well.
EVE2-38A display update issue
Moderator: Mods
Re: EVE2-38A display update issue
Hello,
Thank you for posting on the forum.
The EVE2-38A and EVE2-35A do not share the same timing information; this is why the same code will not work on both displays.
If you please check out our demo code here.
Thank you,
Thank you for posting on the forum.
The EVE2-38A and EVE2-35A do not share the same timing information; this is why the same code will not work on both displays.
If you please check out our demo code here.
Thank you,
Raquel Malinis
Design and Development
Matrix Orbital
Design and Development
Matrix Orbital
Re: EVE2-38A display update issue
I know the timing information of EVE2-38A and EVE2-35A is different. My question was not there. It was about why the screen switch wasn't working properly in EVE2-38A.
case DISPLAY_38:
DWIDTH = 480;
DHEIGHT = 116;
PIXVOFFSET = 10;
PIXHOFFSET = 0;
HSIZE = 480;
VSIZE = 272;
HCYCLE = 524;
HOFFSET = 43;
HSYNC0 = 0;
HSYNC1 = 41;
VCYCLE = 288;
VOFFSET = 12;
VSYNC0 = 156;
VSYNC1 = 10;
PCLK = 5;
SWIZZLE = 0;
PCLK_POL = 1;
CSPREAD = 1;
DITHER = 1;
break;
I'm using timing information like this.
case DISPLAY_38:
DWIDTH = 480;
DHEIGHT = 116;
PIXVOFFSET = 10;
PIXHOFFSET = 0;
HSIZE = 480;
VSIZE = 272;
HCYCLE = 524;
HOFFSET = 43;
HSYNC0 = 0;
HSYNC1 = 41;
VCYCLE = 288;
VOFFSET = 12;
VSYNC0 = 156;
VSYNC1 = 10;
PCLK = 5;
SWIZZLE = 0;
PCLK_POL = 1;
CSPREAD = 1;
DITHER = 1;
break;
I'm using timing information like this.
Re: EVE2-38A display update issue
Hello,
Perhaps you can share your code here so we can take a look.
Perhaps you can share your code here so we can take a look.
Raquel Malinis
Design and Development
Matrix Orbital
Design and Development
Matrix Orbital
Re: EVE2-38A display update issue
Hello,
I sent the code and video to this email address on support@matrixorbital.ca . I would appreciate it if you could check it.
If I get your help and solve it, I'll post the solution here myself so that others can refer to it.
I sent the code and video to this email address on support@matrixorbital.ca . I would appreciate it if you could check it.
If I get your help and solve it, I'll post the solution here myself so that others can refer to it.
Re: EVE2-38A display update issue
Thanks, we got the email.
We will look into it.
We will look into it.
Raquel Malinis
Design and Development
Matrix Orbital
Design and Development
Matrix Orbital
Re: EVE2-38A display update issue
I received your response well and thank you very much.
I sent you another e-mail and I would appreciate it if you could help me with this as well.
And the next step you mentioned, SPI communication speed adjustment, I've already done it. I tried to slow it down from the default of 10.625Mbit/s to 2.65625Mbit/s, to no avail.
Have a good day!
I sent you another e-mail and I would appreciate it if you could help me with this as well.
And the next step you mentioned, SPI communication speed adjustment, I've already done it. I tried to slow it down from the default of 10.625Mbit/s to 2.65625Mbit/s, to no avail.
Have a good day!
Re: EVE2-38A display update issue
Hello,
Yes I have received the email.
Let us please keep the correspondence via email for now and update here when we have a resolution.
Yes I have received the email.
Let us please keep the correspondence via email for now and update here when we have a resolution.
Raquel Malinis
Design and Development
Matrix Orbital
Design and Development
Matrix Orbital