Steven Ventura / DRV88255

Fully functional driver for the DRV88255 stepper motor driver. Includes microstepping, speed, disable and enable.

Dependents:   Lidar_2D_Mapping Water Play Water_pump Lidar_2D_Mapping

DRV8825.cpp

Committer:
sventura3
Date:
2015-12-10
Revision:
0:a2a53dc49e0d
Child:
1:c8f423bfe891

File content as of revision 0:a2a53dc49e0d:

#include "DRV8825.h"
#include "mbed.h"

DigitalOut myled(LED1);
   
DRV88255::DRV8825(PinName _en, PinName m0, PinName m1, PinName m2, PinName _stepPin, PinName dir):en(_en),
    microstepping(m0, m1, m2),
    stepPin(_stepPin),
    direction(dir)
{
}

void DRV8825::settings(float microstep, int dir, float speed)
{
    //Microsteppiing settings
    if (microstep == 1) microstepping = 0;
    else if (microstep == 1/2) microstepping = 1;
    else if (microstep == 1/4) microstepping = 2;
    else if (microstep == 1/8) microstepping = 3;
    else if (microstep == 1/16) microstepping = 4;
    else if (microstep == 1/32) microstepping = 5;
    
    if (dir == 1) {
        direction = 0;
    } else if (dir == 0) {
        direction = 1;
    }
    
    //  Speeed or times per second
    if(stepPin == 1){
        stepPin = 0;
        wait(1/speed);
    }
    else{
        stepPin = 1;
        wait(1/speed);
    }
    myled = stepPin;
    
    
}

void DRV8825::enable()
{
    en = 0;
}

void DRV8825::disable()
{
    en = 1;
}