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  Topic: MAX6675
jruibarroso

Replies: 8
Views: 60333

PostForum: Code Library   Posted: Tue Sep 04, 2012 5:18 am   Subject: MAX6675
I wrote this code with some changes to show results on a LCD
Now it's all ok but if temperature readings go along 32.768 ÂșC , readings go crazy , seems mcu is dealing with a 16bit variable but data ...
  Topic: MAX6675
jruibarroso

Replies: 8
Views: 60333

PostForum: Code Library   Posted: Mon Sep 03, 2012 6:03 am   Subject: MAX6675
Thank you so much for your reply and I understand your reasons.
My problem is that I don't have enough knowledge design a driver for this IC, so my "cry for help Very Happy "
Anyway, if you f ...
  Topic: MAX6675
jruibarroso

Replies: 8
Views: 60333

PostForum: Code Library   Posted: Fri Aug 24, 2012 9:13 am   Subject: MAX6675
Thank you so much for your reply and I understand your reasons.
My problem is that I don't have enough knowledge to design a driver for this IC, so my "cry for help Very Happy "
Anyway, if yo ...
  Topic: MAX6675
jruibarroso

Replies: 8
Views: 60333

PostForum: Code Library   Posted: Thu Aug 16, 2012 4:23 am   Subject: code for MAX31855
Hi, i'm searching long time for code (driver) for MAX31855 that is very like this MAX6675 , can you please design a code to control MAX31855 ?

thank you very much
  Topic: Frequency meter with Pic 16F877
jruibarroso

Replies: 27
Views: 56373

PostForum: General CCS C Discussion   Posted: Fri Jun 29, 2012 10:41 am   Subject: Frequency meter with Pic 16F877
I'm using this code to build a digital tachometer (KM/h) but when frequency drops down 9Hz, strange values keep showing on display.
Is there any way to disable counting under 9Hz ?

I realized that ...
  Topic: Need help ! delay problems on a very simple program
jruibarroso

Replies: 16
Views: 16804

PostForum: General CCS C Discussion   Posted: Thu Aug 25, 2011 3:04 am   Subject: Need help ! delay problems on a very simple program
1) Is your clock running, are you sure it is 16MHz?. What is connected to the clock pins?. one XTAL 16.000.000Hz
2) What is connected to MCLR?. directly to VSS
3) What is the power supply?. How is i ...
  Topic: Need help ! delay problems on a very simple program
jruibarroso

Replies: 16
Views: 16804

PostForum: General CCS C Discussion   Posted: Wed Aug 24, 2011 11:12 am   Subject: Need help ! delay problems on a very simple program
Corrected but still the same, high level since power PIC.

#include <16f870.h>
#device adc=8
#fuses HS,NOWDT,NOPROTECT
#use delay(clock=16000000)

#use fast_io(B)
#define ...
  Topic: Need help ! delay problems on a very simple program
jruibarroso

Replies: 16
Views: 16804

PostForum: General CCS C Discussion   Posted: Wed Aug 24, 2011 9:41 am   Subject: Need help ! delay problems on a very simple program
Corrected program but pin_b6 always high from time I power PIC ...

#include <16f870.h>
#device adc=8
#fuses HS,NOWDT,NOPROTECT
#use delay(clock=16000000)

#use fast_io(B) ...
  Topic: Need help ! delay problems on a very simple program
jruibarroso

Replies: 16
Views: 16804

PostForum: General CCS C Discussion   Posted: Wed Aug 24, 2011 7:08 am   Subject: Need help ! delay problems on a very simple program
I'm running version PCWHD 4.114 and not simulating, I'm doing in hardware and this my complete program. I posted entire program :

#include <16f870.h>
#device adc=8
#fuses HS,NOWDT,NOPROTECT ...
  Topic: Need help ! delay problems on a very simple program
jruibarroso

Replies: 16
Views: 16804

PostForum: General CCS C Discussion   Posted: Wed Aug 24, 2011 4:53 am   Subject: Need help ! delay problems on a very simple program
in first place thank you for your help ! but please note if i change delay times like example in bottom , pic do what i want
I only have problems when i change delay_ms(xx) to delay_us(xx)

#incl ...
  Topic: Need help ! delay problems on a very simple program
jruibarroso

Replies: 16
Views: 16804

PostForum: General CCS C Discussion   Posted: Wed Aug 24, 2011 2:44 am   Subject: Need help ! delay problems on a very simple program
Hi , I'm trying to make an program that generates at PIC start, high level with 100uS duration, then low level and pause of 3800uS and the high level forever.



First I tested it with slow timing ...
  Topic: TDA7314 audio processor i2c help
jruibarroso

Replies: 5
Views: 8732

PostForum: General CCS C Discussion   Posted: Wed May 18, 2011 2:49 am   Subject: TDA7314 audio processor i2c help
can you post your corrected code ?
  Topic: bigger font on Nokia 1100 LCD ??
jruibarroso

Replies: 1
Views: 7696

PostForum: General CCS C Discussion   Posted: Mon Apr 11, 2011 10:44 am   Subject: bigger font on Nokia 1100 LCD ??
anyone can add to the code http://ccsinfo.com/forum/viewtopic.php?t=44928&highlight=nokia+1100 bigger FONT map ?
thank you
  Topic: Please help with problems reading day and dow on DS1307
jruibarroso

Replies: 1
Views: 3157

PostForum: General CCS C Discussion   Posted: Fri Mar 04, 2011 8:43 am   Subject: Please help with problems reading day and dow on DS1307
PROBLEM SOLVED !! DS1307 from china supplier !! they don't store day and dow
  Topic: Please help with problems reading day and dow on DS1307
jruibarroso

Replies: 1
Views: 3157

PostForum: General CCS C Discussion   Posted: Thu Mar 03, 2011 10:40 pm   Subject: Please help with problems reading day and dow on DS1307
I use this driver DS1307 founded on drivers directory of CCS http://www.ccsinfo.com/forum/viewtopic.php?t=23255
connected DS1307 as follows :

pin 1: Crystal 32.768Khz
pin 2: Crystal 32.768Khz
p ...
 
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