code formatting

//////////////////////////////////////////////////////////////////
//©2011 bildr
//Released under the MIT License – Please reuse change and share
//Using the easy stepper with your arduino
//use rotate and/or rotateDeg to controll stepper motor
//speed is any number from .01 -> 1 with 1 being fastest –
//Slower Speed == Stronger movement
/////////////////////////////////////////////////////////////////

#define DIR_PIN 2
#define STEP_PIN 3

void setup() {
pinMode(DIR_PIN, OUTPUT);
pinMode(STEP_PIN, OUTPUT);
}

void loop(){

//rotate a specific number of degrees
rotateDeg(360, 1);
delay(1000);

rotateDeg(-360, .1); //reverse
delay(1000);

//rotate a specific number of microsteps (8 microsteps per step)
//a 200 step stepper would take 1600 micro steps for one full revolution
rotate(1600, .5);
delay(1000);

rotate(-1600, .25); //reverse
delay(1000);
}

void rotate(int steps, float speed){
//rotate a specific number of microsteps (8 microsteps per step) – (negitive for reverse movement)
//speed is any number from .01 -> 1 with 1 being fastest – Slower is stronger
int dir = (steps > 0)? HIGH:LOW;
steps = abs(steps);

digitalWrite(DIR_PIN,dir);

float usDelay = (1/speed) * 70;

for(int i=0; i < steps; i++){ digitalWrite(STEP_PIN, HIGH); delayMicroseconds(usDelay); digitalWrite(STEP_PIN, LOW); delayMicroseconds(usDelay); } } void rotateDeg(float deg, float speed){ //rotate a specific number of degrees (negitive for reverse movement) //speed is any number from .01 -> 1 with 1 being fastest – Slower is stronger
int dir = (deg > 0)? HIGH:LOW;
digitalWrite(DIR_PIN,dir);

int steps = abs(deg)*(1/0.225);
float usDelay = (1/speed) * 70;

for(int i=0; i < steps; i++){ digitalWrite(STEP_PIN, HIGH); delayMicroseconds(usDelay); digitalWrite(STEP_PIN, LOW); delayMicroseconds(usDelay); } }
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