please friends help a beginner with i2chello people I'm in big trouble i2c, I'm using


Closed Thread
Results 1 to 13 of 13

Hybrid View

  1. #1


    Did you find this post helpful? Yes | No

    Default Re: please friends help a beginner with i2chello people I'm in big trouble i2c, I'm u

    sorry, i'm lost as how to help. your code should not compile at all.
    (I tried in microcode studio, fixed all the errors, and posted the result.)
    Are you sure you've selected 16f628a? it has comparators and uses cmcon.
    I've used them before and checked against my old projects and the data sheet.
    what I posted compiles fine here with no errors. (Although I did not correct the i2cread section to get the full string for display)

    If nothing at all is displaying, there's bigger issues.

    make sure 16f628a is the chip youre using, and it is selected in your program!

  2. #2


    Did you find this post helpful? Yes | No

    Default Re: please friends help a beginner with i2chello people I'm in big trouble i2c, I'm u

    thank you for answering me NOMAD installed microcode studio again and the LCD worked just right and I could write the phrase "pic basic pro" in eeprom 24c32a, and now a friend as I do for reading the data and display on lcd
    please help me
    fernandocsouza

  3. #3


    Did you find this post helpful? Yes | No

    Default Re: please friends help a beginner with i2chello people I'm in big trouble i2c, I'm u

    Friend nomad thanks for helping me
    got the pic 16F628A read the eeprom 24c32a this error in declarations
    I2CREAD SDA, SCL, $ A1, e0 + $ 20 [b1 str \ 9] 'limit
    pause 100

    lcdout str b1 \ 9
    pause 100
    had to put the var data with the line of the EEPROM memory in the case E0 + $ 20
    but anyway thanks
    fernandocsouza

Similar Threads

  1. Beginner I2C Questions
    By rocket_troy in forum Serial
    Replies: 13
    Last Post: - 23rd May 2013, 02:08
  2. Replies: 10
    Last Post: - 2nd May 2009, 07:42
  3. Trouble with I2C - Part 1
    By munromh in forum mel PIC BASIC Pro
    Replies: 4
    Last Post: - 18th November 2008, 11:43
  4. I2C write - value too big
    By ruijc in forum mel PIC BASIC Pro
    Replies: 19
    Last Post: - 6th April 2008, 13:20
  5. Big big big memory or tiny SDs!
    By Ron Marcus in forum Off Topic
    Replies: 9
    Last Post: - 25th May 2007, 18:02

Members who have read this thread : 0

You do not have permission to view the list of names.

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts