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  Topic: PIC12F675+PCF8574+LCD 16x2+ RTC DS1307
mahatia

Replies: 36
Views: 60612

PostForum: General CCS C Discussion   Posted: Thu Dec 01, 2016 7:59 am   Subject: PIC12F675+PCF8574+LCD 16x2+ RTC DS1307
ok! I have tried it and it works! thank you so much.
  Topic: PIC12F675+PCF8574+LCD 16x2+ RTC DS1307
mahatia

Replies: 36
Views: 60612

PostForum: General CCS C Discussion   Posted: Wed Nov 30, 2016 8:32 am   Subject: PIC12F675+PCF8574+LCD 16x2+ RTC DS1307
ok! thank you very much!
  Topic: PIC12F675+PCF8574+LCD 16x2+ RTC DS1307
mahatia

Replies: 36
Views: 60612

PostForum: General CCS C Discussion   Posted: Wed Nov 30, 2016 7:24 am   Subject: PIC12F675+PCF8574+LCD 16x2+ RTC DS1307
#include <12F675.h>
#device *= 16
#fuses NOWDT, PROTECT, CPD, NOMCLR, INTRC_IO, BROWNOUT, PUT
#use delay (internal = 4MHz)

#byte GPIO = 0x00

#include "lcd.c" ...
  Topic: PIC12F675+PCF8574+LCD 16x2+ RTC DS1307
mahatia

Replies: 36
Views: 60612

PostForum: General CCS C Discussion   Posted: Wed Nov 30, 2016 7:23 am   Subject: PIC12F675+PCF8574+LCD 16x2+ RTC DS1307
So, I shouldn't use enable_interrupts(global)?
  Topic: PIC12F675+PCF8574+LCD 16x2+ RTC DS1307
mahatia

Replies: 36
Views: 60612

PostForum: General CCS C Discussion   Posted: Wed Nov 30, 2016 2:35 am   Subject: PIC12F675+PCF8574+LCD 16x2+ RTC DS1307
Hello everybody! I don't know what happened with my code but when I simulate it, variables don't increment. Could someone say me the reason please?
lcd_I2c.c
#include <12F675.h>
#device *= 16 ...
  Topic: PIC12F675+PCF8574+LCD 16x2+ RTC DS1307
mahatia

Replies: 36
Views: 60612

PostForum: General CCS C Discussion   Posted: Fri Nov 25, 2016 4:41 am   Subject: PIC12F675+PCF8574+LCD 16x2+ RTC DS1307
Ok! Thank you very much. About the LCD, I've used an expander PCF8574 and it works fine. I can display date and hour information on it. My only problem was the interruption. Now, I am going to try it. ...
  Topic: PIC12F675+PCF8574+LCD 16x2+ RTC DS1307
mahatia

Replies: 36
Views: 60612

PostForum: General CCS C Discussion   Posted: Fri Nov 25, 2016 12:15 am   Subject: PIC12F675+PCF8574+LCD 16x2+ RTC DS1307
ok!
  Topic: PIC12F675+PCF8574+LCD 16x2+ RTC DS1307
mahatia

Replies: 36
Views: 60612

PostForum: General CCS C Discussion   Posted: Thu Nov 24, 2016 1:35 pm   Subject: PIC12F675+PCF8574+LCD 16x2+ RTC DS1307
so, I can't use any interruption with GP3? can I have external interrupt with GP0?
  Topic: PIC12F675+PCF8574+LCD 16x2+ RTC DS1307
mahatia

Replies: 36
Views: 60612

PostForum: General CCS C Discussion   Posted: Thu Nov 24, 2016 3:47 am   Subject: PIC12F675+PCF8574+LCD 16x2+ RTC DS1307
Could you explain it more please? I have tried it and get an error! maybe I don't realy understand what you mean! I use PIC12F675 and I have use an interruption with GP2, and now, I need some interrup ...
  Topic: PIC12F675+PCF8574+LCD 16x2+ RTC DS1307
mahatia

Replies: 36
Views: 60612

PostForum: General CCS C Discussion   Posted: Thu Nov 24, 2016 2:58 am   Subject: PIC12F675+PCF8574+LCD 16x2+ RTC DS1307
Thanks a lot! I will try it.
  Topic: PIC12F675+PCF8574+LCD 16x2+ RTC DS1307
mahatia

Replies: 36
Views: 60612

PostForum: General CCS C Discussion   Posted: Thu Nov 24, 2016 1:20 am   Subject: PIC12F675+PCF8574+LCD 16x2+ RTC DS1307
Hello PCM programmer! At last, I can finally do it! Razz I used the pin GP2 interrupt to configure the digital clock!
this is my code!
I2C_LCD.c
#include <12F675.h>
#device *= 16
#fuses ...
  Topic: PIC12F675+PCF8574+LCD 16x2+ RTC DS1307
mahatia

Replies: 36
Views: 60612

PostForum: General CCS C Discussion   Posted: Wed Nov 23, 2016 4:38 am   Subject: PIC12F675+PCF8574+LCD 16x2+ RTC DS1307
Hello PCM programmer! I want to give you thanks for the several helps you've give for me!
At the beginning, I used the code that I've found here but I had got some problems with the PIC12F's ROM and ...
  Topic: PIC12F675+PCF8574+LCD 16x2+ RTC DS1307
mahatia

Replies: 36
Views: 60612

PostForum: General CCS C Discussion   Posted: Mon Nov 21, 2016 10:38 am   Subject: PIC12F675+PCF8574+LCD 16x2+ RTC DS1307
Crying or Very sad Crying or Very sad Crying or Very sad Rolling Eyes
  Topic: PIC12F675+PCF8574+LCD 16x2+ RTC DS1307
mahatia

Replies: 36
Views: 60612

PostForum: General CCS C Discussion   Posted: Mon Nov 21, 2016 10:32 am   Subject: PIC12F675+PCF8574+LCD 16x2+ RTC DS1307
thank you PCM programmer. I have tried the code and it works! But could tell me why the seconds takes a long time to increments when I simulate it with proteus? this is my code:
I2C_LCD.c
#include ...
  Topic: PIC12F675+PCF8574+LCD 16x2+ RTC DS1307
mahatia

Replies: 36
Views: 60612

PostForum: General CCS C Discussion   Posted: Wed Nov 16, 2016 3:02 pm   Subject: PIC12F675+PCF8574+LCD 16x2+ RTC DS1307
I have done what you suggest me to do:
I2C_LCD.c
#include <12F675.h>
#device *= 16
#fuses NOWDT, PROTECT, CPD, NOMCLR, INTRC_IO, BROWNOUT, PUT
#use delay (internal = 4MHz)

#inclu ...
 
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