need help in lookup


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  1. #1
    Join Date
    Apr 2009
    Posts
    36

    Default need help in lookup

    please help i want to shiftout numbers from 0 to 9 .i used data eeprom it works good but it pause at 0 , now i want to use lookup or somthi9ng without saving data in eeprom .i want to shift out numbers to the leds using ic 74hc 164.it works when i use this (data @ 0,252,96,218,242,102,182,190,224,254,246) but i want to use lookup or other way not to save in the eeprom please
    this my code but doesnt work it sends unknown digit .


    define _HS_OSC & _LVP_OFF & _WDT_OFF & _CP_OFF
    define _BODEN_OFF & _MCLRE_ON & _PWRTE_ON
    DEFINE SHIFT_PAUSEUS 1000

    DEFINE OSC 4

    Include "modedefs.bas"

    B2 var word
    B1 var word

    SDO VAR PortB.0
    SCLK var PortB.1

    TRISB = 0
    porta = %00111
    SCLK = 8
    main:

    for b1 = 1 to 10

    b1 = b1+1
    b2 = b1
    pause 1000
    SHiftOUT SDO,SCLK,0,[b2]

    pause 1000

    next b1

    goto main


    lookup2 b1,[252,96,218,242,102,182,190,224,254,246],b2 'these numbers i want to shoutout them to the leds from 0 tro 9
    end
    Last edited by malwww; - 7th May 2009 at 18:17.

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