duty cycle y frecuencia medir
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  1. #1

    Default duty cycle y frecuencia medir

    hola necesito ayuda para mejorar el codigo no muestra bien en pantalla tiene un parpadeo y las muestras son muy lentas, como se puede mejorar para que sea mas estable


    DEFINE LCD_DREG PORTC
    DEFINE LCD_DBIT 4
    DEFINE LCD_RSREG PORTC
    DEFINE LCD_RSBIT 1
    DEFINE LCD_EREG PORTC
    DEFINE LCD_EBIT 0


    define lcd_lines 2
    define intosc 4
    low portc.2
    DEFINE ADC_BITS 8
    DEFINE ADC_CLOCK 3
    DEFINE ADC_SAMPLEUS 50


    ANSEL = %11111111
    ANSELH = %00000000
    lectura var word
    lectura2 var word
    resultado VAR word
    resultado2 var word
    f var word
    bajo VAR WORD
    alto VAR WORD
    total VAR WORD
    duty VAR WORD





    lcdout $fe,1," iniciando "
    PAUSE 500
    LCDOUT $FE, 1



    inicio:


    ADCIN 1, LECTURA
    RESULTADO = (LECTURA */ 500)


    adcin 3,lectura2
    resultado2 = (lectura2 */500)


    PULSIN PORTB.0 , 0 , bajo
    PULSIN PORTB.0 , 1 , alto
    total=bajo + alto
    duty = ( bajo * 100 ) / total
    if duty < 5 then duty = 0
    if duty > 90 then duty = 100


    count portB.0,200,f
    f=f *5



    paUSE 100
    LCDOut $fe , 1
    lcdout $fe ,$80 ,"DUTY:" , DEC2 duty ,"%"
    LCDOUT $fe , $C0 ,"CPS:" , DEC3 f ,"hz"
    LCDOUT $fe, $8a, "V=", DEC (RESULTADO/10),".",dec1 resultado
    lcdout $fe,$c9, " A=", dec (resultado2/100),".",dec1 resultado2



    GOTO inicio
    end

  2. #2

    Default Re: duty cycle y frecuencia medir

    como usaría el timer 1 en basic?

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