MRCS-PCR-Clinic

/* Blink

This program blinks an LED on and off

*/

const int LED2 = 2;  //D2

void setup()
{
  pinMode( LED2, OUTPUT );
  
}

void loop()
{
  digitalWrite( LED2, HIGH );
  delay( 1000);
  digitalWrite( LED2, LOW );
  delay ( 1000 );

}

 

/* LED Fire Effect
   Uses two amber and one red LED to simulate fire
   From the instructables.com web site, slightly modified
*/

int ledPin1 =  9;
int ledPin2 = 10;
int ledPin3 = 11;

void setup()
{
pinMode(ledPin1, OUTPUT);
pinMode(ledPin2, OUTPUT);
pinMode(ledPin3, OUTPUT);
}

void loop() 
{
analogWrite(ledPin1, random(135, 255));
analogWrite(ledPin2, random(135, 255));
analogWrite(ledPin3, random(135, 255));
delay(random(1, 100));
}
 

/*
Grade Crossing

Ties together the blinking lights and servomotor sweep,
along with reading an input, to drive a grade crossing.
The servo simulates a crossing arm.

The sequence is a bit stylized to keep the code manageable
for the clinic.
*/

#include <Servo.h>
Servo Servo1;

int pos;
int MaxPos   = 90;   // max position in degrees
int ServoPos;        // where the servo is in it's sweep
int StepTime = 90;   // time between steps
int ServoTime;       // time since last step

const int TriggerPin = 12;  //Digitial input D12 
int Trigger;

int BlinkRate = 1000;  //rate at which the LED blinks 
int LEDTime;
int Delta = 90;    // number of msec for each loop iteration
int LEDPin = 2;
boolean LEDState;

void setup()
{
  pinMode( TriggerPin, INPUT_PULLUP);
  //tell the Arduino & the servo driver that the servo is connected to pin 7
  Servo1.attach(7);  
  Servo1.write( 0 );   // ensure the crossing gate is raised
  ServoPos = 0;
  LEDState = false;    // LED starts off
  pinMode ( LEDPin, OUTPUT );
  digitalWrite ( LEDPin, HIGH );
  } // end of setup

void loop()
{
  //poll, looking for a LOW to start the sequence
  do
  {
    Trigger = digitalRead( TriggerPin );
  }
  while( Trigger == HIGH );
 
  //start the sequence
  ServoTime  = StepTime;   // initialize the crossing arm timer
  LEDTime    = 0;          // go into the routine with the LED off, so it will turn on
  LEDState   = false;
  ServoPos   = 0;         // crossing arm raised position
  do
    {
    // see if we need to change the stat of the LED
    LEDTime = LEDTime - Delta;
    if( LEDTime <= 0 )
      {
        LEDState = !LEDState;  //LED to other state; on or off
        if (LEDState)
        {
          digitalWrite ( LEDPin, LOW );
        }
        else
        {
          digitalWrite ( LEDPin, HIGH );
        }
        LEDTime = BlinkRate;  //load up the next blink cycle
      }
   
    //see if we need to change the state of the crossing arm  
    ServoTime = ServoTime - Delta;
    if( ServoTime <= 0 )
      {
        //if arm not at down position, move it
        if( ServoPos < MaxPos )
          {
            ServoPos++;
            Servo1.write( ServoPos );
            // and reset the timer for the next step
            ServoTime = StepTime;
          }
      }
    delay ( Delta );
    Trigger = digitalRead( TriggerPin );
    }
  while ( Trigger == LOW );
  
  //switch has been released, turn off the light and raise the arm
  digitalWrite( LEDPin, HIGH );
  
  for( int pos = ServoPos; pos >=1; pos--)
  {
    Servo1.write(pos);
    delay( StepTime );
  }
   
  
} // end of loop
 

/*
Grade Crossing

Ties together the blinking lights and servomotor sweep,
along with reading an input, to drive a grade crossing.
The servo simulates a crossing arm.

The sequence is a bit stylized to keep the code manageable
for the clinic.
*/

#include <Servo.h>
Servo Servo1;

int pos;
int MaxPos   = 90;   // max position in degrees
int ServoPos;        // where the servo is in it's sweep
int StepTime = 90;   // time between steps
int ServoTime;       // time since last step

const int TriggerPin = 12;  //Digitial input D12 
int Trigger;

int BlinkRate = 1000;  //rate at which the LED blinks 
int LEDTime;
int Delta = 90;    // number of msec for each loop iteration
int LEDPin = 2;
boolean LEDState;

void setup()
{
  pinMode( Triggerpin, INPUT_PULLUP);
  //tell the Arduino & the servo driver that the servo is connected to pin 7
  Servo1.attach(7);  
  Servo1.write( 0 );   // ensure the crossing gate is raised
  ServoPos = 0;
  LEDState = false;    // LED starts off
  pinMode ( LEDPin, OUTPUT );
  digitalWrite ( LEDPin, HIGH );
  } // end of setup

void loop()
{
  //poll, looking for a LOW to start the sequence
  do
  {
    Trigger = digitalRead( TriggerPin );
  }
  while( Trigger == HIGH );
 
  //start the sequence
  ServoTime  = StepTime;   // initialize the crossing arm timer
  LEDTime    = 0;          // go into the routine with the LED off, so it will turn on
  LEDState   = false;
  ServoPos   = 0;         // crossing arm raised position
  do
    {
    // see if we need to change the stat of the LED
    LEDTime = LEDTime - Delta;
    if( LEDTime <= 0 )
      {
        LEDState = !LEDState;  //LED to other state; on or off
        if (LEDState)
        {
          digitalWrite ( LEDPin, LOW );
        }
        else
        {
          digitalWrite ( LEDPin, HIGH );
        
        LEDTime = BlinkRate;  //load up the next blink cycle
      }
   
    //see if we need to change the state of the crossing arm  
    ServoTime = ServoTime - Delta;
    if( ServoTime <= 0 )
      {
        //if arm not at down position, move it
        if( ServoPos < MaxPos )
          {
            ServoPos++;
            Servo1.write( ServoPos );
            // and reset the timer for the next step
            ServoTime = StepTime;
          }
      }
    delay ( Delta );
    Trigger = digitalRead( TriggerPin );
    }
  while ( Trigger = LOW );
  
  //switch has been released, turn off the light and raise the arm
  digitalWrite( LEDPin, HIGH );
  
  for( int pos = ServoPos; pos >=1; pos--)
  {
    Servo1.write(pos);
    delay( StepTime );
  }
   
  
} // end of loop
 

/* LED Fire Effect
   Uses two amber and one red LED to simulate fire
   From the instructables.com web site
   
   Included a WHILE loop, so that the effect turns on and off.
*/

int ledPin1 =  9;
int ledPin2 = 10;
int ledPin3 = 11;
int OnTime;
int OffTime;
int i;

void setup()
{
pinMode(ledPin1, OUTPUT);
pinMode(ledPin2, OUTPUT);
pinMode(ledPin3, OUTPUT);
}

void loop() 
{
OnTime = random( 1000, 5000 );
while( OnTime > 0 )
  {
  analogWrite(ledPin1, random(120)+135);
  analogWrite(ledPin2, random(120)+135);
  analogWrite(ledPin3, random(120)+135);
  i = random(1, 100);
  delay( i );
  OnTime = OnTime - i;
  }
  
  // off time, ensure the LEDs are turned off
  analogWrite(ledPin1, 255 );
  analogWrite(ledPin2, 255 );
  analogWrite(ledPin3, 255 );
  OffTime = random ( 1000, 3000 );
  delay ( OffTime );
}
 

/*

    servo Sweep is by BARRAGAN <http://barraganstudio.com> 
    This example code is in the public domain.

     modified 8 Nov 2013
     by Scott Fitzgerald
     http://arduino.cc/en/Tutorial/Sweep

*/ 

#include <Servo.h> 



// LED setup
#define LED2 2     // LED no PWM
#define LED3 3     // LEDs PWM 
#define LED5 5     // LEDs PWM 
#define LED6 6     // LEDs PWM 
#define LED9  9
#define LED10 10
#define LED11 11
// push button for LED 9
#define BUTTON 12

#define SERVO_PIN  7


#define MAX 255 // PWM maximum
#define MID  96 // PWM mid point, not really but more visible
#define MIN   0 // PWM minimum
#define TICK 10 // clock tick
 
Servo myservo;  // create servo object to control a servo 
                // twelve servo objects can be created on most boards
 
int pos = 0;    // variable to store the servo position 

int buttonval = 0; // for push button test -- lites LED 9
int pot0val = 0; // for pot 0, lites LED 10
int pot1val = 0; // for pot 1, lites LED 11


void setup() { 
    myservo.attach(SERVO_PIN);  // attaches the servo on pin 7 to the servo object 

    pinMode(LED9, OUTPUT);
    pinMode(LED10, OUTPUT);
    pinMode(LED11, OUTPUT);
    pinMode(BUTTON, INPUT_PULLUP);
}
 
void loop() {
    for (byte i = 0; i < 255; i++){
	analogWrite(LED2, i);
	analogWrite(LED3, i); 
	analogWrite(LED5, i); 
	analogWrite(LED6, i); 
	 
	delay (TICK);
    }
    delay (1000);

    // analogWrite(LED2, MAX);   // turns the LED on
    // analogWrite(LED3, MAX);   // turns the LED on
    // analogWrite(LED5, MAX);   // turns the LED on
    // analogWrite(LED6, MAX);   // turns the LED on

    // delay(TICK);             // waits for a second
    // analogWrite(LED2, MID);   // turns the LED on halfway
    // analogWrite(LED3, MID);   // turns the LED on halfway
    // analogWrite(LED5, MID);   // turns the LED on halfway
    // analogWrite(LED6, MID);   // turns the LED on halfway

    // delay(TICK);             // waits for a second

    // analogWrite(LED2, MIN);   // turns the LED off
    // analogWrite(LED3, MIN);   // turns the LED off
    // analogWrite(LED5, MIN);   // turns the LED off
    // analogWrite(LED6, MIN);   // turns the LED off

    //delay(TICK);             // waits for a second

    // push button

    buttonval = digitalRead(BUTTON); // push button, only reads once through cycle
    if (buttonval == LOW){
	digitalWrite (LED9,LOW);
    } else {
	digitalWrite (LED9,HIGH);
    }
      
    pot0val = analogRead (0); // first pot
    analogWrite (LED10, pot0val/4); // scale the 1024 bit input to 256 bit output
    pot1val = analogRead (1); // first pot
    analogWrite (LED11, pot1val/4); // scale the 1024 bit input to 256 bit output

    delay (10);

    // from Banzi example 6B
    for(pos = 0; pos <= 180; pos += 1) // goes from 0 degrees to 180 degrees 
    {                                  // in steps of 1 degree 
	myservo.write(pos);              // tell servo to go to position in variable 'pos' 
	delay(15);                       // waits 15ms for the servo to reach the position 
    } 
  
    for(pos = 180; pos>=0; pos-=1)     // goes from 180 degrees to 0 degrees 
    {                                
	myservo.write(pos);              // tell servo to go to position in variable 'pos' 
	delay(15);                       // waits 15ms for the servo to reach the position 
    }
}

 

/*
Servo Sweep

This program slowly sweeps a servo back and forth from 0 to a presettable maximum number of degrees.
*/

#include <Servo.h>

Servo Servo1;

int pos;
int MaxPos = 90;
int DelayTime = 90;

void setup()
{
  //tell the Arduino & the servo driver that the servo is connected to pin 7
  Servo1.attach(7);  
}

void loop()
{
  //sweep the servo back and forth
  for( pos = 1; pos <=MaxPos; pos++ ) //sweep from 0 to MaxPos in 1 degree steps
  {
    Servo1.write(pos);
    delay(DelayTime);
  }
  delay( 1000 );
  
  //now sweep it back
  for( pos = MaxPos; pos >=1; pos--)  //sweep from MaxPos to 0 in 1 degree steps
  {
    Servo1.write(pos);
    delay(DelayTime);
  }
  delay( 1000 );
}
 

#include <Servo.h> // servo Sweep is by BARRAGAN <http://barraganstudio.com> This example code is in the public domain.
Servo myservo;     // create servo object to control a servo 
                   // twelve servo objects can be created on most boards
                
int pos;

//const int LED9 = 9; PWM functionality diabled by using servo library
//const int LED10 = 10; PWM functionality diabled by using servo library

int pot0val = 0; // value for pot read
int pot1val = 0; // value for pot read
int lowpos = 1;  // set it in the range of servo
int highpos = 127;// set it in the range of servo

void setup() {

myservo.attach(7);  // attaches the servo on pin 7 to the servo object 

//byte i;
}

void loop() {
  
 pot0val = analogRead (0); // first pot
 lowpos = pot0val/6; //scale to 1-~180, this is actually 170 degrees
 pot1val = analogRead (1); // second pot
 highpos = pot1val/6; //scale to 1-~180
 {for ( pos=lowpos; pos<=highpos; pos++){
 
    myservo.write(pos);              // tell servo to go to POSition 
    delay(20);                       // waits 15ms for the servo to reach the position 
  } 
 delay(500); // time to recyle
  }
 
 // from Banzi example 6B
}