// Exam 2 Problem 1

/** Header Files ***************************************************/
#include <p18f4520.h>
#include <stdio.h>
#include <adc.h>
#include <timers.h>
#include <pwm.h>

/** Configuration Bits *********************************************/
#pragma config OSC = INTIO67
#pragma config WDT = OFF
#pragma config LVP = OFF
#pragma config BOREN = OFF
#pragma config XINST = OFF

/** Define Constants Here ******************************************/
#define TIMER_TICKS_2HZ 243

/*******************************************************************
 * Function:        void main(void)
 ********************************************************************/
#pragma code

void main(void) {
    OSCCONbits.IRCF2 = 0;
    OSCCONbits.IRCF1 = 0;
    OSCCONbits.IRCF0 = 0;

    // Pin IO Setup
    OpenADC(ADC_FOSC_8 & ADC_RIGHT_JUST & ADC_12_TAD,
            ADC_CH0 & ADC_INT_OFF & ADC_REF_VDD_VSS,
            0x0B); // Four analog pins
    TRISA = 0xFF; // All of PORTA input
    TRISB = 0xFF; // All of PORTB input
    TRISC = 0x00; // All of PORTC output
    TRISD = 0x00; // All of PORTD output
    PORTC = 0x00; // Turn off all 8 Port C outputs

    
    OpenTimer2(TIMER_INT_OFF & T2_PS_1_16);
    OpenPWM1(TIMER_TICKS_2HZ);
    SetDCPWM1(512);	

    while (1) {
        // This area loops forever
    }
}