设置好所需长度和数量的线材后，自动完成切割。
硬件材料
1*Arduino UNO
1*电机驱动器
1*23步进电机
1*12v转5v稳压模块
1*支架、螺钉、垫片等
2*轮胎
灵感来源
人工线轴上拉出几千根长20cm的22awg电线并不是一件有趣的事。它很无聊，而且很容易出现不准确。需要2个人花上2天才能手动拉完706个22awg电线。如果你只有一个线轴（一次拉1个线），则需要更长的时间。使用Arduino切线机，你需输入所需的长度和数量，即可预先输入所需的长度和数量，就可以自动完成。
#include <math.h> //#math
#include <Servo.h> //From Library
Servo servoMain; // Define Servo
#include <SoftwareSerial.h> // soft serial for LCD
#define stp 2 //define stepper
#define dir 3 //define stepper
#define MS1 4 //define stepper
#define MS2 5 //define stepper
#define MS3 6 //define stepper
#define EN 7 //define stepper
float a; //variable assignment qty
float b; //variable assignment inches
float c; //variable assignment required motor steps
float W; //removed from functions for now, might need later.
char junk = ' '; //any random character input.
char val; // Data received from the serial port
char user_input;
int x; //Probably over loaded on assignments, not sure. Remove later and test.
int y;
int state;
SoftwareSerial mySerial(0, 11); // pin 11 = TX
void setup() // set up
{
pinMode(15, OUTPUT); // set the pin to input
servoMain.attach(9); // servo on digital pin 9
pinMode(13, OUTPUT); // led on pin 13
pinMode(stp, OUTPUT); //B.E.D
pinMode(dir, OUTPUT); //B.E.D
pinMode(MS1, OUTPUT); //B.E.D
pinMode(MS2, OUTPUT); //B.E.D
pinMode(MS3, OUTPUT); //B.E.D
pinMode(EN, OUTPUT); //B.E.D
resetBEDPins(); //Set step, direction, microstep and enable pins to default states
Serial.begin(9600); // set up Serial library at 9600 bps
mySerial.begin(9600); // set up serial port for 9600 baud
Serial.println("Lets Cut Some Wires!"); //welcome message in serial window
Serial.println("");
Serial.flush(); //clear the input que.
}
void loop()
{
{
mySerial.write(" "); // clear display
mySerial.write(" ");
mySerial.write(254); // move cursor to beginning of first line
mySerial.write(128);
mySerial.write("Solution Systems Feed n Cut!");
delay(2);
}
Serial.println("Enter Quantity, Press ENTER"); // user Input request qty
while (Serial.available() == 0) ; // Wait here until input buffer has a character
{
a = Serial.parseFloat(); // new command in 1.0 forward
Serial.print("a = "); Serial.println(a, DEC);
while (Serial.available() > 0) // .parseFloat() can leave non-numeric characters
{ junk = Serial.read() ; } // clear the keyboard buffer
}
Serial.println("Enter Length in Inches, Press ENTER");
while (Serial.available() == 0) ;
{
b = Serial.parseFloat();
Serial.print("b = "); Serial.println(b, DEC);
while (Serial.available() > 0)
{ junk = Serial.read() ; } // clear the keyboard buffer
c = (float( b*26 ));
Serial.print("Motor Steps = ");
Serial.println(c, DEC); Serial.println();
}
Serial.println("Ready to Begin? Press ENTER"); // user Input request Y or N?
digitalWrite(EN, LOW); //Pull enable pin low to set FETs active and allow motor control
while (Serial.available() == 0); // If data is available to read,
{
val = Serial.read(); // read it and store it in val
if (val == 'y')
{
Serial.println("Here We Go!");
delay(10);
for (a; a>0; a--){ // this step checks if the quantity entered (a) is greater than 0,... and deducts 1 from a.
Feedft(); // if it is it repeats the step feed and cut function again.
}
}
else {
Serial.println("Restarting Setup..."); // otherwise restart
}
delay(10); // Wait 10 milliseconds for next reading
}
{ junk = Serial.read() ; } // clear the keyboard buffer
}
//Reset Big Easy Driver pins to default states
void resetBEDPins(){
digitalWrite(stp, LOW);
digitalWrite(dir, LOW);
digitalWrite(MS1, LOW); // leaving wired and in sketch for now, not using micro-step control at this time.
digitalWrite(MS2, LOW);
digitalWrite(MS3, LOW);
digitalWrite(EN, HIGH);
}
//Functions
void Feedft(){
Serial.println("Feeding Wire at default step mode.");
digitalWrite(dir, LOW); //Pull direction pin low to move "forward"
for(x= 1; x<c; x++){ //Loop the forward stepping enough times for motion to be visible
digitalWrite(stp,HIGH); //Trigger one step forward
delay(1);
digitalWrite(stp,LOW); //Pull step pin low so it can be triggered again
delay(1);
} //Need to add a stepper done moving function here!!!!!!!!!!!!!<==================
ServoMainCut(); //Run the Cut Function
delay(2000);
Serial.println("Cutting Wire!"); //Fair Warning.....
// RepeatCount(); //Run the repeat function
{ junk = Serial.read();} //Clear the keyboard buffer
}
//funtion Servo Cut
void ServoMainCut(){
digitalWrite(13, HIGH);
delay(100);
digitalWrite(13, LOW);
servoMain.write(177); // CUT!! Turn Servo Left to 176 degrees
delay(750); // Wait 1.5 second
servoMain.write(65); // Open Cutter Turn Servo Left to 65 degrees
digitalWrite(13, HIGH);
delay(100);
digitalWrite(13, LOW);
}
