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  Topic: gsm interface to pic16f877a
SSR

Replies: 7
Views: 15611

PostForum: General CCS C Discussion   Posted: Wed Oct 02, 2013 7:58 am   Subject: gsm interface to pic16f877a
Hello,

Surely, but i missed that. Don't worry it won't take much of forum space. Very Happy
  Topic: gsm interface to pic16f877a
SSR

Replies: 7
Views: 15611

PostForum: General CCS C Discussion   Posted: Tue Oct 01, 2013 1:00 pm   Subject: gsm interface to pic16f877a
Gabriel has done most of the job for you.
http://www.ccsinfo.com/forum/viewtopic.php?t=50390&highlight=gsm
  Topic: SIM900R with 16F877A Communication Problem
SSR

Replies: 20
Views: 29742

PostForum: General CCS C Discussion   Posted: Tue Apr 02, 2013 11:33 pm   Subject: SIM900R with 16F877A Communication Problem
Thanks John. I was missing this.


power your PIC and your GSM module at the same voltage
  Topic: SIM900R with 16F877A Communication Problem
SSR

Replies: 20
Views: 29742

PostForum: General CCS C Discussion   Posted: Tue Apr 02, 2013 5:59 am   Subject: SIM900R with 16F877A Communication Problem
The OP.

Have you used any converter between the GPRS and Controller? Because i have read that SIM900 runs on 3V.
  Topic: ADC result jumps between two numbers after averaging
SSR

Replies: 19
Views: 22671

PostForum: General CCS C Discussion   Posted: Mon Apr 01, 2013 11:59 pm   Subject: ADC result jumps between two numbers after averaging
Can any body tell me how the apparent program is averaging values?

May be with this Question


AdcSum+=read_adc();
....

temp=AdcSum/64;
  Topic: Why this lcd and adc code not working?
SSR

Replies: 27
Views: 32723

PostForum: General CCS C Discussion   Posted: Thu Mar 21, 2013 12:19 am   Subject: Why this lcd and adc code not working?
Flexible Lcd

http://www.ccsinfo.com/forum/viewtopic.php?t=24661
  Topic: Why this lcd and adc code not working?
SSR

Replies: 27
Views: 32723

PostForum: General CCS C Discussion   Posted: Thu Mar 21, 2013 12:17 am   Subject: Why this lcd and adc code not working?
Here's a sample program to display the A/D voltage on an LCD:
http://www.ccsinfo.com/forum/viewtopic.php?t=32168&start=1

Where can I get flex_lcd.c? Does that mean lcd.c of CCS C have problems ...
  Topic: problem with variable ADC & RC servo motor
SSR

Replies: 29
Views: 84796

PostForum: General CCS C Discussion   Posted: Wed Dec 21, 2011 11:44 am   Subject: problem with variable ADC & RC servo motor
Hi all.

Is there any method to continuously run servo for all the 360 degrees with variation in speed?

What i am doing is that, i am giving a 1.5 ms pulse after every 18.5 ms and it only moves ...
  Topic: routine interrupt
SSR

Replies: 12
Views: 14439

PostForum: General CCS C Discussion   Posted: Mon Nov 14, 2011 7:45 am   Subject: routine interrupt
There is a confusion in the program which i posted. The

set_rtcc(50006);

has no effect on the output pulse. The timer shows the same 1sec pulse despite of what ever value has been load ...
  Topic: routine interrupt
SSR

Replies: 12
Views: 14439

PostForum: General CCS C Discussion   Posted: Sat Nov 12, 2011 2:06 pm   Subject: routine interrupt
Some thing like that.


#include <18f452.h>
#use delay(clock=20M)
#define a 80

byte b;

#int_RTCC
void isr_timer0(void)
{
if(--b==0)
{
output_tog ...
  Topic: Timer0 interrupt
SSR

Replies: 4
Views: 19017

PostForum: General CCS C Discussion   Posted: Sat Nov 12, 2011 1:58 pm   Subject: Timer0 interrupt
Key reason this won't do what you want, is using the delay in the interrupt.
The compiler will be giving you a warning here.

Problem is that the chip does not support 're-entrant code'. This is wh ...
  Topic: 18f452 timer0 problem
SSR

Replies: 3
Views: 5581

PostForum: General CCS C Discussion   Posted: Wed Nov 09, 2011 10:07 am   Subject: 18f452 timer0 problem
one more question.

I have 2 pot connected to AN0 and AN1. I want to read the values of both and then transmit it. on the receiving end i want to perform Task A if AN0 is changed, and Task B if AN1 ...
  Topic: 18f452 timer0 problem
SSR

Replies: 3
Views: 5581

PostForum: General CCS C Discussion   Posted: Wed Nov 09, 2011 9:51 am   Subject: 18f452 timer0 problem
Ok thanks.
  Topic: 18f452 timer0 problem
SSR

Replies: 3
Views: 5581

PostForum: General CCS C Discussion   Posted: Wed Nov 09, 2011 6:05 am   Subject: 18f452 timer0 problem
I am working with the basic of timer and interrupts. The problem is that the code works fine with timer0 of 8 bit. But as i change it to 16 bit it returns error.

#include <18f452.h>
#use del ...
 
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