arduino code

stamping_machine_final_project.ino

@@ -0,0 +1,76 @@
+#include <Servo.h>
+Servo s;
+int trigPin = 8;
+int echoPin = 9; 
+long distance;
+long duration;
+int pos = 0;
+int conv[] = {2,3,4,5};
+
+void runconv() {
+  analogWrite(conv[0],150);
+  analogWrite(conv[1],0);
+  analogWrite(conv[2], 150);
+  analogWrite(conv[3], 0);
+}
+
+void stopconv() {
+  for (int i = 0; i < 4; i++) {
+    digitalWrite(conv[i], LOW);
+  }
+}
+
+void setup()
+{
+  for (int i = 0; i < 4; i++) {
+    pinMode(conv[i], OUTPUT);
+  }
+
+  pinMode(trigPin, OUTPUT);
+  pinMode(echoPin, INPUT);// put your setup code here, to run once:
+runconv();
+delay(1000);
+stopconv();
+}
+
+void loop() {
+
+
+  runconv();
+  ultra();
+  if (distance <= 4 ) {
+
+    stopconv();
+    s.attach(7);
+    delay(1000);
+    s.write(100);
+    delay(100);
+    s.write(7);
+    s.detach();
+    runconv();
+    delay(1000);
+//    for (pos = 50; pos <= 100; pos += 1) { // goes from 0 degrees to 180 degrees
+//      // in steps of 1 degree
+//      servo.write(pos);              // tell servo to go to position in variable 'pos'
+//      delay(150);                       // waits 15ms for the servo to reach the position
+//    }
+//    for (pos = 100; pos >= 50; pos -= 1) { // goes from 180 degrees to 0 degrees
+//      servo.write(pos);              // tell servo to go to position in variable 'pos'
+//      delay(150);                       // waits 15ms for the servo to reach the position
+//    }
+
+  }
+
+}
+void ultra() {
+  s.detach();
+  digitalWrite(trigPin, LOW);
+  delayMicroseconds(2);
+  digitalWrite(trigPin, HIGH);
+  delayMicroseconds(10);
+  digitalWrite(trigPin, LOW);
+  duration = pulseIn(echoPin, HIGH);
+  distance = duration * 0.034 / 2;
+
+  s.attach(7);
+}