Past Student Work

Pressure Sensor Backpack Part 2

Posted by Sabrina on

Code:

   
int reading=0;

void setup(void) { 
  Serial.begin(9600);
  pinMode(3, OUTPUT);
  pinMode(4, OUTPUT);
  pinMode(5, OUTPUT);
  pinMode(6, OUTPUT);
  pinMode(7, OUTPUT);
  pinMode(8, OUTPUT);
  pinMode(9, OUTPUT);
  pinMode(10, OUTPUT);
}

void loop(void) { 
  reading = analogRead(1);
  Serial.println(reading);
 if(reading < 900){
  alloff();
 }
 else if(reading < 920){
  alloff();
  digitalWrite(3, HIGH);
 }
 else if(reading < 930){
  alloff();
  digitalWrite(3, HIGH); 
  digitalWrite(4, HIGH);
 }
 else if(reading < 940){
 alloff();
 digitalWrite(3, HIGH); 
 digitalWrite(4, HIGH); 
 digitalWrite(5, HIGH);
 }
 else if(reading < 950){
  alloff();
  digitalWrite(3, HIGH); 
  digitalWrite(4, HIGH); 
  digitalWrite(5, HIGH); 
  digitalWrite(6, HIGH);
 }
 else if(reading < 960){
  alloff();
  digitalWrite(3, HIGH); 
  digitalWrite(4, HIGH); 
  digitalWrite(5, HIGH); 
  digitalWrite(6, HIGH);
  digitalWrite(7, HIGH);
 }
 else if(reading < 970){
  alloff();
  digitalWrite(3, HIGH);  
  digitalWrite(4, HIGH); 
  digitalWrite(5, HIGH); 
  digitalWrite(6, HIGH); 
  digitalWrite(7, HIGH);
  digitalWrite(8, HIGH);
 }
 else if(reading < 985){
  alloff();
  digitalWrite(3, HIGH);
  digitalWrite(4, HIGH);
  digitalWrite(5, HIGH);
  digitalWrite(6, HIGH);
  digitalWrite(7, HIGH);
  digitalWrite(8, HIGH);
  digitalWrite(9, HIGH);
 }
 else{
  digitalWrite(3, HIGH);
  digitalWrite(4, HIGH); 
  digitalWrite(5, HIGH); 
  digitalWrite(6, HIGH);
  digitalWrite(7, HIGH);
  digitalWrite(8, HIGH);
  digitalWrite(9, HIGH);
  digitalWrite(10, HIGH);
 }

  delay(200);
}

void alloff(){
  digitalWrite(3, LOW);
  digitalWrite(4, LOW);
  digitalWrite(5, LOW);
  digitalWrite(6, LOW);
  digitalWrite(7, LOW);
  digitalWrite(8, LOW);
  digitalWrite(9, LOW);
  digitalWrite(10, LOW);
}