Author |
Message |
Topic: gsm interface to pic16f877a |
SSR
Replies: 7
Views: 15611
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Forum: 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. |
Topic: gsm interface to pic16f877a |
SSR
Replies: 7
Views: 15611
|
Forum: 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
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Forum: 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
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Topic: SIM900R with 16F877A Communication Problem |
SSR
Replies: 20
Views: 29742
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Forum: 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
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Forum: 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
AdcSum+=read_adc();
....
temp=AdcSum/64; |
Topic: Why this lcd and adc code not working? |
SSR
Replies: 27
Views: 32723
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Forum: 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
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Forum: 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
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Forum: 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
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Forum: 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
|
Forum: 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
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Forum: 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
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Forum: 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
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Forum: 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
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Forum: 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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