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Add files via upload #1

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53 changes: 53 additions & 0 deletions testtrack_code.ino
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Original file line number Diff line number Diff line change
@@ -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
}
}