$20$:$006$ Ocak Cmt

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f Pressed RA$2$ button, what will happen?

void main$()!$

unsigned shori current$\_$duty, old$\_$duty, current$\_$duty$1,$ old$\_$duty$1$;

PORTA $=255$;

TRISA $=255$; $,//$ configure PORTA pins as input

PORTB $=0$;$\frac{,}{\frac{?}{?}}$ set PORTB to $0$

TRISB $=0$ ; $,//$ designate PORTB pins as output

PORTC $=0$;$\frac{,}{\frac{?}{?}}$ set PORTC to $0$

TRISC $=0$; $\frac{,}{\frac{?}{?}}$ designate PORTC pins as output

PWM$1\_$Init$(5000)$; $\frac{,}{\frac{?}{?}}$ Initialize PWM$1$ module at $5KHz$

PWM$2\_$Init$(5000)$; $//$ Initialize PWM$2$ module at $5$KHz

current$\_$duty $=16$; $\frac{,}{\frac{?}{?}}$ initial value for current$\_$duty

current$\_$duty$1=16$;$\frac{,}{\frac{?}{?}}$ initial value for current$\_$duty$1$

PWM$1\_$Start$()$; $,//$ start PWM$1$

PWM$2\_$Start$()$; $//$ start PWM$2$

PWM$1\_$Set$\_$Duty$($current$\_$duty$)$; $//$ Set current duty for PWM$1$

PWM$2\_$Set$\_$Duty$($current$\_$duty$1)$; $//$ Set current duty for PWM$2$

while $(1)//$ endless loop

if $($RAO$\_$bit$)\}//$ button on RAO pressed

Delay$\_$ms$(40)$;

current$\_$duty$+4$; $//$ increment current$\_$duty

PWM$1\_$Set$\_$Duty$($current$\_$duty$)$;

l

if $($RA$1\_$bit$)\}//$ button on RA$1$ pressed

Delay$\_$ms$(40)$; $,//$ decrement current duty

PWM$1\_$Set$\_$Duty$($current$\_$duty$)$:

l

if $($RA$2\_$bit$)1//$ button on RA$2$ pressed

Delay$\_$ms$(40)$;

current$\_$duty$1+$t; $//$ increment current$\_$duty$1$

PWM$2\_$Set$\_$Duty$($current$\_$duty$1)$;

$$

if $($RA$3\_$bit$)1//$ button on RA$3$ pressed

Delay$\_$ms$(40)$:

current$\_$duty$1$ ; $//$ decrement current$\_$duty$1$

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