Pisca led PWM #3 com PIC 16F877A

Código feito em CCS C Compiler

#include <16F877A.h>

#fuses HS,NOWDT,NOPROTECT,NOLVP

#device ADC=8                           // Set ADC resolution to 8-bit

#use delay(clock=8000000)

 

unsigned int8 i, j;

void main(){

  setup_adc(ADC_CLOCK_DIV_32);           // Set ADC conversion time to 32Tosc

  setup_adc_ports(AN0_AN1_AN3);          // Configure AN0,AN1 and AN3 as analog

  setup_ccp1(CCP_PWM);                   // Configure CCP1 as a PWM

  setup_ccp2(CCP_PWM);                   // Configure CCP2 as a PWM

  delay_ms(100);                         // Wait 100ms

  setup_timer_2(T2_DIV_BY_16, 255, 1);   // Set PWM frequency to 488Hz

  while(TRUE){

  

    set_adc_channel(0);                  // Select channel AN0

    delay_ms(1);                         // Wait 1ms

    i = read_adc();                      // Read from AN0 and store in i

    delay_ms(1);                         // Wait 1ms

    set_adc_channel(1);                  // Select channel AN1

    delay_ms(1);                         // Wait 1ms

    j = read_adc();                      // Read from AN1 and store in j

    set_pwm1_duty(i);

    set_pwm2_duty(j);

    delay_ms(1);                         // Wait 1ms

   }

}

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