Trigger Guard

/*
  Trigger Guard
  Erik Bengtsson
  GDES-3015-001 Wearable Computing
  OCAD University
  Created on 6th April 2017
  Based on:
  FSR testing sketch, Adafruit, https://learn.adafruit.com/force-sensitive-resistor-fsr/using-an-fsr
  Button Example, DojoDave
*/

int fsrAnalogPin = 0; // FSR is connected to analog 0
int LEDpin = 11;      // LED is connected to pin 11
int fsrReading;      // The analog reading from the FSR resistor divider

void setup(void) {
  Serial.begin(9600);   // Sending debugging information via the serial monitor
  pinMode(LEDpin, OUTPUT);
}

void loop(void) {
  fsrReading = analogRead(fsrAnalogPin);
  Serial.print("Analog reading = ");
  Serial.println(fsrReading);

  delay(100);


  if (fsrReading > 20 && fsrReading < 700) { // Using threshholds to set the range for lighting up the LED
    digitalWrite(LEDpin, HIGH); //LED on
    Serial.println(" - Medium squeeze");
  } else {

    digitalWrite(LEDpin, LOW); //LED off
    Serial.println(" - Big squeeze");
  }
}