Author |
Message |
Topic: LCD in 8 bit mode, help please |
Boyko
Replies: 10
Views: 18058
|
Forum: General CCS C Discussion Posted: Sat Nov 27, 2004 12:34 pm Subject: LCD in 8 bit mode, help please |
Come on friends. I need help. I'm a novice with the CCS PIC C. I have got the LAB-X1 development system where the LCD is connected:
PortD.4 - data
PortD.5 - data
PortD.6 - data
PortD.7 - data
P ... |
Topic: LCD in 8 bit mode, help please |
Boyko
Replies: 10
Views: 18058
|
Forum: General CCS C Discussion Posted: Fri Nov 26, 2004 5:44 am Subject: LCD in 8 bit mode, help please |
Could you please help me. I'd like to use my LCD like this:
PortD.4-7 : data lnes
PortE.0 : rs
PortE.1 : enable
PortE.2 : rw
I tried to modify the Mark's lcdd.c file, but when I compile the tes ... |
Topic: porting CCS Bootloader Sample to 18F2620 |
Boyko
Replies: 2
Views: 7189
|
Forum: General CCS C Discussion Posted: Fri Nov 19, 2004 1:15 pm Subject: porting CCS Bootloader Sample to 18F2620 |
Try the Colt 18F bootloader. It's nice, free and works with all 18F chips. |
Topic: CCS functions and Picbasic subroutines |
Boyko
Replies: 12
Views: 18420
|
Forum: General CCS C Discussion Posted: Sun Nov 14, 2004 9:22 am Subject: CCS functions and Picbasic subroutines |
Well, CCS is the most popular compiler. I'd like to program on it. I've already read the reference manual, the PICmicro MCU C book by Nigel Gardner, and the 20 lessons given by CCS. The next few weeks ... |
Topic: CCS functions and Picbasic subroutines |
Boyko
Replies: 12
Views: 18420
|
Forum: General CCS C Discussion Posted: Sun Nov 14, 2004 5:09 am Subject: CCS functions and Picbasic subroutines |
Well may be 10 to 15% more code for Picbasic. But if I use 18F452 with 16k flash, I don't see any problem. My programs are more often 3-4k big. The rest 12-13 are not utilized.
Hitech has the most op ... |
Topic: CCS functions and Picbasic subroutines |
Boyko
Replies: 12
Views: 18420
|
Forum: General CCS C Discussion Posted: Sun Nov 14, 2004 4:24 am Subject: CCS functions and Picbasic subroutines |
Yes I didn't use interrupt for outputtining the vars. But it's not a problem to be done. Many times I used interrupt driven circular buffer array.
Now I'm learning CCS C and I'm wondering do I need i ... |
Topic: CCS functions and Picbasic subroutines |
Boyko
Replies: 12
Views: 18420
|
Forum: General CCS C Discussion Posted: Sat Nov 13, 2004 2:39 pm Subject: CCS functions and Picbasic subroutines |
How would you do something like this:
Code:
struct {
int8 a;
int8 b;
int16 c;
int32 d;
} data;
now send them via serial port with tx interrupts.
What do you mean with Tx inte ... |
Topic: CCS functions and Picbasic subroutines |
Boyko
Replies: 12
Views: 18420
|
Forum: General CCS C Discussion Posted: Sat Nov 13, 2004 9:24 am Subject: CCS functions and Picbasic subroutines |
But I have very good programs for 16x2 LCD menus. Picbasic Proton+ has an excellent data table support.
Yes, I agree there are weaknesses, but I can't find them. That's why I ask you. Could you pleas ... |
Topic: CCS functions and Picbasic subroutines |
Boyko
Replies: 12
Views: 18420
|
Forum: General CCS C Discussion Posted: Sat Nov 13, 2004 4:26 am Subject: CCS functions and Picbasic subroutines |
Everyone says that C is better than Basic, because it uses functions. But I can't undesrtand what exactlty is the advantage of the functions compared to the subroutines. Yes I know that in CCS we have ... |
Topic: How to inform the compiler for a bootloader? |
Boyko
Replies: 7
Views: 16524
|
Forum: General CCS C Discussion Posted: Tue Oct 12, 2004 12:08 pm Subject: How to inform the compiler for a bootloader? |
Microcode loader is a part from the Microcode studio, which is the IDE for Picbasic pro.
Here it is the link for the Microcode loader part:
http://www.mecanique.co.uk/code-studio/loader/index.html ... |
Topic: How to inform the compiler for a bootloader? |
Boyko
Replies: 7
Views: 16524
|
Forum: General CCS C Discussion Posted: Tue Oct 12, 2004 11:52 am Subject: How to inform the compiler for a bootloader? |
Nope. This is not the problem. I've added the following line:
#fuses XT,NOPROTECT,NOLVP,NOWDT
but the led still does not blink.
May be the reset and interrupt vectors must be different? |
Topic: How to inform the compiler for a bootloader? |
Boyko
Replies: 7
Views: 16524
|
Forum: General CCS C Discussion Posted: Tue Oct 12, 2004 7:31 am Subject: How to inform the compiler for a bootloader? |
Please help. I don't know what's wrong. I'm loading the HEX file with the Microcode loader, but the program doesn't work (i.e. the LED does not blink). Here it is the code:
#include <18F452.h> ... |
Topic: How to inform the compiler for a bootloader? |
Boyko
Replies: 7
Views: 16524
|
Forum: General CCS C Discussion Posted: Mon Oct 11, 2004 5:57 am Subject: How to inform the compiler for a bootloader? |
Hi.
I'm a begginer with the CCS C.
Till now I used Pibasic pro and Proton+. When I want to tell the compiler that I'll load the HEX file into the PIC with a bootloader I only have to type:
De ... |
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