From d8bd352df25c7d5a90b1384693a408a5a56ceedf Mon Sep 17 00:00:00 2001
From: jango27 <66255217+Shivansh2703@users.noreply.github.com>
Date: Sun, 13 Nov 2022 15:55:27 -0500
Subject: [PATCH] Add files via upload

---
 testtrack_code.ino | 53 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 testtrack_code.ino

diff --git a/testtrack_code.ino b/testtrack_code.ino
new file mode 100644
index 0000000..97d9c6a
--- /dev/null
+++ b/testtrack_code.ino
@@ -0,0 +1,53 @@
+
+
+int SensorPin = 2;
+int OutputPin = 13;
+
+int act_length = 10;
+int disk_radius = 20;
+int act_radius;;
+int prot_radius;
+int disk_circumference = 2 * 3.14 * disk_radius;
+
+int paper_angle = (act_length / disk_circumference) * 360;
+int ang_velocity = 0;
+int rpm = 0;
+
+void setup() {
+  pinMode(OutputPin, OUTPUT);
+  pinMode(SensorPin, INPUT);
+  Serial.begin(9600);
+}
+
+void loop() {
+  int SensorValue = digitalRead(SensorPin);
+  
+  delay(10);
+  if (SensorValue==LOW){ // LOW MEANS Object Detected
+    int timer_var = 0;
+    //start timer
+    while (SensorValue == LOW)
+    {
+      SensorValue = digitalRead(SensorPin);
+      delay(10);
+    }
+    //stop timer
+    ang_velocity = paper_angle / timer_var;
+    rpm = ang_velocity / 6;
+    // display rpm
+  }
+  else
+  {
+    int timer_var = 0;
+    //start timer
+    while (SensorValue == HIGH)
+    {
+      SensorValue = digitalRead(SensorPin);
+      delay(10);
+    }
+    //stop timer
+    ang_velocity = paper_angle / timer_var;
+    rpm = ang_velocity / 6;
+    // display rpm
+  }
+}