Search found 24 matches

Hi all, I have a problem. When I use over 85% of the ROM, my program run so slow (Timer don't work as I require). If I reduce ROM use around 80-84%, everything is ok .
How can I solve this problem or ...

Hi, I want to create animation affect on GLCD, but I can't because picture be blink when change. I set delay_ms(100) between pictures but the screen still blinks.
So that, is there any way to solve t ...

@Ttelmah: Many thanks for you. Now my program works correctly. But I have a question. When do we need to use interrupt rb instead of timer ?? Can you give me some example Very Happy

@Ttelmah : thanks for your help, I will test it immediately.

OK, I understand what you are saying and .....if I use timer, what is the best way to check for hold key action ? Can you give a sample code Smile

Hello, I'm doing my project with button, I'm using int_rb(r4-r7) so I want to know how to reduce noise and how to detect hold key action . Smile

My problem is solved Very Happy

I replace all wire and now it works. But I have another question : how can I draw area on screen without run from left to right.
For example : I want to show an image ab ...

ok, I'll replace it later, but I think the problem cause by another thing. If it is a crystal problem, I think on the lcd screen must to have at least 1 dot or half image because of wrong crystal. But ...

@Mike Walne: yeah, I re-checked connection and powers rails so many time from yesterday but I still can't find any solution for this problem .:(
Do you think this problem cause by crystal ??
I'm us ...

Hi every one, I'm testing my project with 18F4550 and GLCD. The problem is ....when I run it on Proteus, it runs correctly, but when I use it with real circuit and real Graphic lcd (128x64b), it doesn ...

ok, thanks guys, I'll be more patient next time. Very Happy

:( Please help me

Hi everyone, I'm using PIC18F4550. Now, I want to use external crystal with 10MHz. I want to set it at 20MHZ (use PLL). How can I do that in CCS ? Smile

yeah, I tested, when I comment like this , program run normally :

set_tris_b(0b11110000);
enable_interrupts(int_timer0);
//enable_interrupts(int_rb);
setup_timer_0 ...

thanks guy, but it dosen't solve the problem Sad