Author |
Message |
Topic: 18f4331 PWM Dead time |
lokeshbhatt
Replies: 0
Views: 3838
|
Forum: General CCS C Discussion Posted: Mon Jul 19, 2010 6:19 am Subject: 18f4331 PWM Dead time |
Hi,
In 18f4331 how to generate 3phase ac signal? Below is the program
but it is not showing dead time in between complementary output & now we know 3phase AC require 3 different waves so ... |
Topic: PIC16f690 Timer1 not working properly |
lokeshbhatt
Replies: 2
Views: 5481
|
Forum: General CCS C Discussion Posted: Wed Apr 21, 2010 11:51 pm Subject: PIC16f690 Timer1 not working properly |
Hi,
What is the maximum clock can I get using internal oscillator? What is
that noclear in ISR? Is this Timer code right?
#include <16f690.h>
//#inlcude "stdio.h"
//#fuses ... |
Topic: UART receive collecting 0x0A |
lokeshbhatt
Replies: 2
Views: 4593
|
Forum: General CCS C Discussion Posted: Mon Mar 29, 2010 12:47 am Subject: UART receive collecting 0x0A |
Hi,
I have interfaced sim300 gsm modem and pic16f690 via uart.
I am receiving only 0x0a even if sim300 sending so many string like
"OK"
"READY"
What could be t ... |
Topic: UART own code not working |
lokeshbhatt
Replies: 2
Views: 4385
|
Forum: General CCS C Discussion Posted: Sun Mar 28, 2010 2:39 am Subject: UART own code not working |
Hi,
As you know that if you don't collect data coming on receive pin of UART
UART will be shut down.
Same thing happening in my code because as I have interfaced uart with sim300 gsm modem. It g ... |
Topic: Maximum WDT time |
lokeshbhatt
Replies: 1
Views: 3064
|
Forum: General CCS C Discussion Posted: Sat Mar 27, 2010 4:05 am Subject: Maximum WDT time |
Hi,
I'm using pic16f690.
I think we can give maximum delay of 2.3 sec.
If no then how much delay we can give, and how.
Is there isr required for that?
Thanks & Regards
Lokesh |
Topic: GSM interface to PIC16F690 |
lokeshbhatt
Replies: 3
Views: 5830
|
Forum: General CCS C Discussion Posted: Sun Mar 21, 2010 1:03 am Subject: GSM interface to PIC16F690 |
Hi
If anyone has done GSM interface to PIC16f690 uart than please help me b'coz last 7days I'm trying to collect response from GSM, but unable to obtain.
Is there any baud rate issue?
As I'm givi ... |
Topic: Pointers in 16F690 |
lokeshbhatt
Replies: 2
Views: 7807
|
Forum: General CCS C Discussion Posted: Fri Mar 19, 2010 10:44 pm Subject: Pointers in 16F690 |
Hi,
Can we use pointers in 16f690 c code ?
One situation in my project is I have to send string to sim300 like "AT+CNMI\r". So I don't understand how to accomplish it.
I have used belo ... |
Topic: RCIF undefined identifier |
lokeshbhatt
Replies: 1
Views: 4198
|
Forum: General CCS C Discussion Posted: Wed Mar 17, 2010 1:21 am Subject: RCIF undefined identifier |
Hi
PIC16F690, CCS
As I was getting problem in reception of gsm data I thought of using RCIF for checking any reception.
But it is showing error, undefined identifier.
I know that it is bit of P ... |
Topic: Serial getc() Problem in GSM |
lokeshbhatt
Replies: 3
Views: 4775
|
Forum: General CCS C Discussion Posted: Wed Mar 17, 2010 12:01 am Subject: pic16f690 supporting compiler |
Hi
Which are the compiler we can use for pic16f690 ?
Can we use C18 compiler ?
Is there any charge to use Hitech compiler |
Topic: Serial getc() Problem in GSM |
lokeshbhatt
Replies: 3
Views: 4775
|
Forum: General CCS C Discussion Posted: Tue Mar 16, 2010 10:39 pm Subject: Serial getc() Problem in GSM |
Hi,
puts("AT+COPS?\r");
do{
printf("OM");
var = getc();
printf("%c" ,var);
putc('X');
}while ... |
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