Author |
Message |
Topic: strange problem regarding internal EEPROM |
syeda amna
Replies: 1
Views: 3576
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Forum: General CCS C Discussion Posted: Mon Apr 08, 2013 2:46 am Subject: strange problem regarding internal EEPROM |
I am facing a strange problem. I want to test the internal eeprom of the controller. I made a test program. When i entered a number which is less than 11 digits like 1233456 it works well. if the ente ... |
Topic: Problem in comparing two strings Strcmp() |
syeda amna
Replies: 13
Views: 22566
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Forum: General CCS C Discussion Posted: Thu Mar 21, 2013 5:06 am Subject: Problem in comparing two strings Strcmp() |
Finally solved. the code is working with get_string().
thanks ttelmah and everybody. |
Topic: Problem in comparing two strings Strcmp() |
syeda amna
Replies: 13
Views: 22566
|
Forum: General CCS C Discussion Posted: Wed Mar 20, 2013 3:02 am Subject: Problem in comparing two strings Strcmp() |
no effect |
Topic: Problem in comparing two strings Strcmp() |
syeda amna
Replies: 13
Views: 22566
|
Forum: General CCS C Discussion Posted: Wed Mar 20, 2013 2:15 am Subject: Problem in comparing two strings Strcmp() |
Thanks FvM for mentioning the mistake.
char password
Now i declare it as char *password
#include <18F452.h>
#fuses HS,NOWDT,NOLVP,PUT,NOPROTECT,BROWNOUT
#use delay(clock=16M) ... |
Topic: Problem in comparing two strings Strcmp() |
syeda amna
Replies: 13
Views: 22566
|
Forum: General CCS C Discussion Posted: Mon Mar 18, 2013 6:57 am Subject: Problem in comparing two strings Strcmp() |
Sorry for posting new thread. I changed the program a little bit. Just because strcmp() doesn't work. this command still does not give the correct answer. I The same code is working in standard C. |
Topic: Problem in comparing two strings Strcmp() |
syeda amna
Replies: 13
Views: 22566
|
Forum: General CCS C Discussion Posted: Mon Mar 18, 2013 5:38 am Subject: Problem in comparing two strings Strcmp() |
they are same "0123456789". I use putc to see the contents. But it gives Incorrect . why? the same program works in standard C. |
Topic: Problem in comparing two strings Strcmp() |
syeda amna
Replies: 13
Views: 22566
|
Forum: General CCS C Discussion Posted: Mon Mar 18, 2013 4:09 am Subject: Problem in comparing two strings Strcmp() |
why the code does not compare the two strings correctly??
#include <18F452.h>
#fuses HS,NOWDT,NOLVP,PUT,NOPROTECT,BROWNOUT
#use delay(clock=16M)
#use rs232(baud=9600, xmit= ... |
Topic: string tokens and save in arrays |
syeda amna
Replies: 8
Views: 11227
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Forum: General CCS C Discussion Posted: Fri Mar 15, 2013 2:24 am Subject: string tokens and save in arrays |
Great!!! Ttelmah
I want to compare and the print the values in data[0] and data[1].
Now how can i print these values?? |
Topic: string tokens and save in arrays |
syeda amna
Replies: 8
Views: 11227
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Forum: General CCS C Discussion Posted: Fri Mar 15, 2013 1:37 am Subject: string tokens and save in arrays |
thanks PCM Programmer for explaining the fuses.
I want to ask is there any builtin function that can produce the output like this.
data[0]=0123456789
data[1]=0123456789
... |
Topic: string tokens and save in arrays |
syeda amna
Replies: 8
Views: 11227
|
Forum: General CCS C Discussion Posted: Thu Mar 14, 2013 11:41 am Subject: string tokens and save in arrays |
what will be the solution? |
Topic: string tokens and save in arrays |
syeda amna
Replies: 8
Views: 11227
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Forum: General CCS C Discussion Posted: Thu Mar 14, 2013 6:54 am Subject: string tokens and save in arrays |
Hi
I want to develop code such that it compares the string separated by "/". What i m missing.
the ouput shows data
#include <18F452.h>
#fuses HS,NOWDT,NOLVP,PUT,NOPROTECT,BROWNO ... |
Topic: PIC interfacing with 74595 and 7 segment |
syeda amna
Replies: 6
Views: 10313
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Forum: General CCS C Discussion Posted: Tue Mar 12, 2013 3:14 am Subject: PIC interfacing with 74595 and 7 segment |
40MHz, is _not_ a legal crystal speed for the PIC.
This part supports a maximum oscillator frequency of 25MHz. To work at 40Mhz, you have to use a 10MHz crystal, and the PLL, _or_ an external oscilla ... |
Topic: PIC interfacing with 74595 and 7 segment |
syeda amna
Replies: 6
Views: 10313
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Forum: General CCS C Discussion Posted: Tue Mar 12, 2013 2:28 am Subject: PIC interfacing with 74595 and 7 segment |
One obvious problem--
int8 a = 0110000;
should be
int8 a = 0b01100000;
or
int8 a = 0b00110000;
Not clear which, because you've only put 7 bits in the byte.
And with a processor ... |
Topic: PIC interfacing with 74595 and 7 segment |
syeda amna
Replies: 6
Views: 10313
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Forum: General CCS C Discussion Posted: Mon Mar 11, 2013 4:49 am Subject: PIC interfacing with 74595 and 7 segment |
Hi
I m trying to interface a 7 segment with PIC using 74595. I dont know where is the problem. I just want to display a number. plzz help me how to accomplish this task.
#INCLUDE <18F452. ... |
Topic: TC74 Interfacing with PIC18F452 |
syeda amna
Replies: 13
Views: 19233
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Forum: General CCS C Discussion Posted: Sat Dec 29, 2012 3:17 am Subject: TC74 Interfacing with PIC18F452 |
Ttelmah Great
2) I'd specify a clock rate for the I2C. 'Slow' implies 100K communication. This is the absolute _maximum_ for the TC74. It should work, but try something like 25K.
Th ... |
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