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  1. #1
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    Keep reading and trying. The LEDs will blink. But I would put the card reader on the back shelf for awhile.
    Dave
    Always wear safety glasses while programming.

  2. #2
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    Thanks for being patience,at the end I did it!But with this code one led stay on,and wit other code I will post one led is blinking.whats next?
    Code:
    '****************************************************************
    '*  Name    : P16F690.INC                                       *
    '*  Author  : [select VIEW...EDITOR OPTIONS]                    *
    '*  Notice  : Copyright (c) 2009 [select VIEW...EDITOR OPTIONS] *
    '*          : All Rights Reserved                               *
    '*  Date    : 24/08/2009                                        *
    '*  Version : 1.0                                               *
    '*  Notes   :                                                   *
    '*          :                                                   *
    '****************************************************************
         '16F690 DEMO
      '  
        DEFINE OSC 8       'Comment the 4Mhz and uncomment these for 8Mhz
        OSCCON=%01110000
    
        DEFINE OSC 4           'This is the default setting
        OSCCON=%01100000
          
        @ device  pic16F690, intrc_osc_noclkout, wdt_on, mclr_on, protect_off
      
         TRISC = %00000000   '0 will make the pins an output, 1 will make them inputs
        
        START:
        PORTC = %00000001
        PAUSE 250
        PORTC = %00000010
        GOTO START
    Last edited by osceola; - 24th August 2009 at 23:09.

  3. #3
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    With this code one led is blinking.By the way,I had no succes compiling with MPASM,I use PM for both.
    Code:
    '****************************************************************
    '*  Name    : P16F690.INC                                       *
    '*  Author  : [select VIEW...EDITOR OPTIONS]                    *
    '*  Notice  : Copyright (c) 2009 [select VIEW...EDITOR OPTIONS] *
    '*          : All Rights Reserved                               *
    '*  Date    : 24/08/2009                                        *
    '*  Version : 1.0                                               *
    '*  Notes   :                                                   *
    '*          :                                                   *
    '****************************************************************
         '16F690 DEMO
        DEFINE OSC 8       'Comment the 4Mhz and uncomment these for 8Mhz
        OSCCON=%01110000
    
        DEFINE OSC 4           'This is the default setting
        OSCCON=%01100000
          
      
        @ device  pic16F690, intrc_osc_noclkout, wdt_on, mclr_on, protect_off
      
      
        'VARS
        LED1    VAR PORTC.0
        LED2    VAR PORTC.1
        
        START:
        HIGH LED1
        LOW  LED2
        PAUSE 250
        LOW  LED1
        HIGH LED2
        PAUSE 250
        GOTO START
    I have now a breadboard,rezistors,leds and PIC16F628.Can we go on with it?
    THANK YOU!!!

  4. #4
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    Do you have MPASM installed? Does not really matter for this stuff but you will need it later.

    Why only one LED? You should have two. And you were to work on a button part of the code to change the way the LEDs blink.
    Dave
    Always wear safety glasses while programming.

  5. #5
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    Quote Originally Posted by mackrackit View Post
    Do you have MPASM installed? Does not really matter for this stuff but you will need it later.

    Why only one LED? You should have two. And you were to work on a button part of the code to change the way the LEDs blink.
    Yes,I have it installed,I think,is the one with comes on cd with PICKIT 2? Is named MPASMWIN?If is this,yes,I have it installed.
    Sorry but didnt get this:And you were to work on a button part of the code to change the way the LEDs blink.
    To work where?Do I have to change something?

  6. #6
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    Ok,I did it now,I ansemble the two codes toghether and now are blinking both Leds.
    Code:
    '****************************************************************
    '*  Name    : P16F690.INC                                       *
    '*  Author  : [select VIEW...EDITOR OPTIONS]                    *
    '*  Notice  : Copyright (c) 2009 [select VIEW...EDITOR OPTIONS] *
    '*          : All Rights Reserved                               *
    '*  Date    : 25/08/2009                                        *
    '*  Version : 1.0                                               *
    '*  Notes   :                                                   *
    '*          :                                                   *
    '****************************************************************
     '16F690 DEMO
      '  
        DEFINE OSC 8       'Comment the 4Mhz and uncomment these for 8Mhz
        OSCCON=%01110000
    
        DEFINE OSC 4           'This is the default setting
        OSCCON=%01100000
          
        @ device  pic16F690, intrc_osc_noclkout, wdt_on, mclr_on, protect_off
      
         TRISC = %00000000   '0 will make the pins an output, 1 will make them inputs
         'VARS
        LED1    VAR PORTC.0
        LED2    VAR PORTC.1
        START:
        HIGH LED1
        LOW  LED2
        PAUSE 250
        LOW  LED1
        HIGH LED2
        PAUSE 250
        PORTC = %00000001
        PAUSE 250
        PORTC = %00000010
        GOTO START
    With this code is blinking LED 1 and 2
    Last edited by osceola; - 25th August 2009 at 00:29.

  7. #7
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    With this code is blinking LED no.1 and 4.
    Code:
    '16F690 DEMO
      '  
        DEFINE OSC 8       'Comment the 4Mhz and uncomment these for 8Mhz
        OSCCON=%01110000
    
        DEFINE OSC 4           'This is the default setting
        OSCCON=%01100000
          
        @ device  pic16F690, intrc_osc_noclkout, wdt_on, mclr_on, protect_off
      
         TRISC = %00000000   '0 will make the pins an output, 1 will make them inputs
         'VARS
        LED1    VAR PORTC.2
        LED2    VAR PORTC.3
        START:
        HIGH LED1
        LOW  LED2
        PAUSE 250
        LOW  LED1
        HIGH LED2
        PAUSE 250
        PORTC = %00000001
        PAUSE 250
        PORTC = %00000010
        GOTO START

  8. #8
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    Quote Originally Posted by osceola View Post
    Sorry but didnt get this:And you were to work on a button part of the code to change the way the LEDs blink.
    To work where?Do I have to change something?
    Now you have to write your own code so when you push the button on the demo board a different set of LEDs blink. The manual will be a help while doing this.

    The code you have posted has two oscillator settings, you only want one.
    Dave
    Always wear safety glasses while programming.

  9. #9
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    Witch manual?And isnt the way I did it before right?
    Last edited by osceola; - 25th August 2009 at 12:27.

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