Subversion Repositories Code-Repo

#include "maindefs.h"
#include "pwm.h"
#include <pwm.h>

void pwm_init() {
    // Configure pins RC5 and RC7 as outputs
    TRISCbits.TRISC0 = 0;
    TRISCbits.TRISC1 = 0;
    LATCbits.LATC0 = 0;
    LATCbits.LATC1 = 0;

    RPOR11 = 14;    // Set RP11 to ECCP1 PWM Output Channel A
    RPOR12 = 18;    // Set RP12 to ECCP2 PWM Output Channel A
}

void pwm_start() {
    OpenEPWM1(0xFF, ECCP_1_SEL_TMR12);
    SetDCEPWM1(500);
    SetOutputEPWM1(SINGLE_OUT, PWM_MODE_1);

    OpenEPWM2(0xFF, ECCP_2_SEL_TMR12);
    SetDCEPWM2(500);
    SetOutputEPWM2(SINGLE_OUT, PWM_MODE_1);
}

void pwm_stop() {
    CloseEPWM1();
    CloseEPWM2();
}