Muhamad Faiz / Motor

Control an H-Bridge using a PwmOut (enable) and two DigitalOuts (direction select)

Fork of Motor by Simon Ford

Motor.cpp

Committer:
pr0jelly
Date:
2016-09-26
Revision:
3:6da484a06159
Parent:
2:f265e441bcd9

File content as of revision 3:6da484a06159:


#include "Motor.h"

#include "mbed.h"

Motor::Motor(PinName pwm, PinName fwd, PinName rev):
        _pwm(pwm), _fwd(fwd), _rev(rev) {

    // Set initial condition of PWM
    _pwm.period(0.001);
    _pwm = 0;

    // Initial condition of output enables
    _fwd = 0;
    _rev = 0;
}

void Motor::speed(float speed) {
    _fwd = (speed > 0.0);
    _rev = (speed < 0.0);
    _pwm = abs(speed);
}