Author |
Message |
Topic: Help for PIC18F67K22 and LCD driver HDM64GS12.C |
MegatroniC
Replies: 7
Views: 15001
|
Forum: General CCS C Discussion Posted: Thu Mar 12, 2015 3:51 am Subject: Help for PIC18F67K22 and LCD driver HDM64GS12.C |
Problem is solved!
With new 67К22.
Perhaps a manufacturing defect or soldering ...
Good Day to all! |
Topic: Help for PIC18F67K22 and LCD driver HDM64GS12.C |
MegatroniC
Replies: 7
Views: 15001
|
Forum: General CCS C Discussion Posted: Thu Mar 12, 2015 3:29 am Subject: Help for PIC18F67K22 and LCD driver HDM64GS12.C |
I tried
output_d(0xFF);
output_e(0xFF);
and removing the initialization for LCD.
only RE5(RS for LCD) and RE7(E for LCD) stay at 0.
probably this is the reason for the problem, but why? |
Topic: Help for PIC18F67K22 and LCD driver HDM64GS12.C |
MegatroniC
Replies: 7
Views: 15001
|
Forum: General CCS C Discussion Posted: Thu Mar 12, 2015 2:25 am Subject: Help for PIC18F67K22 and LCD driver HDM64GS12.C |
HSH -> #FUSES INTRC_IO //Internal RC Osc, no CLKOUT ?
The rest of the program works correctly, only the display does not work. |
Topic: Help for PIC18F67K22 and LCD driver HDM64GS12.C |
MegatroniC
Replies: 7
Views: 15001
|
Forum: General CCS C Discussion Posted: Thu Mar 12, 2015 1:21 am Subject: Help for PIC18F67K22 and LCD driver HDM64GS12.C |
Thanks
PIC
http://s14.postimg.org/m12faum9t/Clipboard02.jpg
LCD
http://s14.postimg.org/6gv1kbc5d/Clipboard04.jpg
V0 ~ 5,6V
VEE ~ 9,4V
This scheme for display use often without problem ... |
Topic: Help for PIC18F67K22 and LCD driver HDM64GS12.C |
MegatroniC
Replies: 7
Views: 15001
|
Forum: General CCS C Discussion Posted: Thu Mar 12, 2015 12:44 am Subject: Help for PIC18F67K22 and LCD driver HDM64GS12.C |
Hello all.
I hope you can help me on this problem.
Display works without problems in the simulation.
http://s2.postimg.org/70t7onhqh/problem.jpg
But does not work in the real PCB. :(
Maybe ... |
Topic: KS0108 problem with the initialization |
MegatroniC
Replies: 4
Views: 6625
|
Forum: General CCS C Discussion Posted: Fri Jun 29, 2012 6:33 am Subject: KS0108 problem with the initialization |
How 'solid' is the 5 volt supply ? Good for 1 amp or more?
The scheme is fed through the stabilizer 5 volts.
I put the transformer that provides up to 2 amps, but has no effect.
It _might_ s ... |
Topic: KS0108 problem with the initialization |
MegatroniC
Replies: 4
Views: 6625
|
Forum: General CCS C Discussion Posted: Thu Jun 28, 2012 12:19 am Subject: KS0108 problem with the initialization |
Thanks for the reply.
in the datasheet says to wait more than 30ms after power on.
I put a delay before initialization - 100ms, but has no effect.
Here's the problem:
when it works well ... |
Topic: KS0108 problem with the initialization |
MegatroniC
Replies: 4
Views: 6625
|
Forum: General CCS C Discussion Posted: Wed Jun 27, 2012 7:12 am Subject: KS0108 problem with the initialization |
Hi there.
I have a problem with initialization.
I use driver HDM64GS12.
Sometimes after the start, missing pixels in the image, sometimes it's okay.
After initialization glcd_init (ON), I put ... |
Topic: glcd_rect |
MegatroniC
Replies: 2
Views: 6185
|
Forum: General CCS C Discussion Posted: Mon May 14, 2012 11:55 pm Subject: glcd_rect |
Thanks for the reply.
When the value increases, no problem because the new bar is drawn over the old.
When the value decreases, I have to remove only the filling, then delete the old bar, in or ... |
Topic: glcd_rect |
MegatroniC
Replies: 2
Views: 6185
|
Forum: General CCS C Discussion Posted: Mon May 14, 2012 7:13 am Subject: glcd_rect |
Hi, I need some help.
I use graphic display with KS0108 (and pic18f4620 8MHz). I try to do such a scale:
http://i48.tinypic.com/wrl106.png
using GRAPHICS.C and function :
///********* ... |
Topic: Question about glcd_text57 routine |
MegatroniC
Replies: 11
Views: 20181
|
Forum: General CCS C Discussion Posted: Thu Mar 15, 2012 8:40 am Subject: Question about glcd_text57 routine |
Hello
excuse me, that lift so old topic ...
My test code, pic18f4620 and TG12864D0 (KS0108):
void main() {
long int adc_value, old_adc_value;
float volts;
char te ... |
Topic: Need a glcd_display routine in the ST7565p driver |
MegatroniC
Replies: 1
Views: 5549
|
Forum: General CCS C Discussion Posted: Fri Feb 24, 2012 8:51 am Subject: Need a glcd_display routine in the ST7565p driver |
I also have a display (Vatronix TG12864H3-01GA0) with this chip. I want to ask for help for driver code ...
Is there a driver that i can use or get to work and tried to write? |
Topic: GLCD-KS0108-Image Convert by (Fattah-Tafreshi) |
MegatroniC
Replies: 3
Views: 43744
|
Forum: Code Library Posted: Fri Feb 17, 2012 2:41 am Subject: GLCD-KS0108-Image Convert by (Fattah-Tafreshi) |
Hi, i tried function:
void glcd_showimage(long mempointer)
but the images do not change.
Show only SYMS3_BMP:
glcd_showimage(&SYMS3_BMP);
delay_ms(2000 ... |
Topic: degrees symbol |
MegatroniC
Replies: 4
Views: 6414
|
Forum: General CCS C Discussion Posted: Wed Feb 15, 2012 1:58 am Subject: degrees symbol |
Because the degree symbol belongs to the extended ASCII characters, can be added to the existing two arrays when replace an existing symbol.
For example, in place of @. When I write @, is displayed ... |
Topic: degrees symbol |
MegatroniC
Replies: 4
Views: 6414
|
Forum: General CCS C Discussion Posted: Tue Feb 14, 2012 1:21 pm Subject: degrees symbol |
Yes, i tried to increase the rows in the array to 52, before ask here.
I tried with another symbol added to the array.
But it shifted the remaining symbols and letters.
Then as i write a word . ... |
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