Search found 12 matches

thanks. it works i found the bug LF is missing

Please check the code

#include <16F877A.h>
#include <string.h>

#FUSES NOWDT //No Watch Dog Timer
#FUSES XT //Crystal osc <= 4mhz

#use d ...

@rnielsen

i thought so. but conversion must be continues. original main function more complex than i posted. i do few calculations and comparison using 'weight' variable.

this is a one of my fu ...

void initz(){
//ports
output_a(0);
setup_adc_ports(NO_ANALOGS);
setup_adc(ADC_OFF);

PORT_b_PULLUPS(true);
set_tris_e(0);
bi ...

thanx for reply bro.

i'v already tried with 'errors' directive with rs232 which no effect on this matter. i couldn't find any way to shorten the code inside isr

I'm receiving serial data from external loadcell amplifier via usart.
it works fine without external int. rda clash when i enable #int_ext

working code

processor;

#include <18F452.h> ...

Thanx for reply guys,
I really want to design it my self. First give me some theory of operation.

first i would like try small indoor one like 8x64.

can anyone help me to design a LED sign board?

I'm using PCD 4.093 in MPLAB 8.60 IDE.

I also tried this

#word SPI1STAT = 0x220
#word SPI1CON = 0x222
#word TRISF = 0x2DE

bit_set(TRISF,2);
bit_clear(TRISF,6);
bit ...

Thanks for reply bro.

i was able to read data before using 18f452 using config below

void initz(){
//ports
output_a(0);
setup_adc_ports(NO_ANALOGS);
...

Hello I'm using AD7780 with dsPIC30F4013.
I'm always getting 0xFFFFFF as a result.
I've tried with 16B mode but no luck
any one can help?
Config. with 20MHz crystal

#include <30f4013.h>
...