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#include <16F877a.h>
#device *=16 ADC=8
#use delay(clock=640000)
#fuses XT, NOWDT, NOPROTECT, BROWNOUT, NOPUT, NOLVP,HS
#INCLUDE<math.h>
#byte portc=0x07
#byte portd=0x08
int8 a;
int x;
int lamtron(int a)
{
a=36;
x=(-a/18+15);
}
void main()
{
int lamtron(int a);
a=36;
x=(-a/18+15);
setup_timer_2(T2_DIV_BY_16,199,1);
setup_ccp1(CCP_PWM);
set_pwm1_duty(x);
while(TRUE)
{
}
}
đây là code em viết
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