Flame Update

IT18126402/Flame Sensor/flame_sensor/flame_sensor.ino

-const int ledpin=13; // ledpin,flamepin and buzpin are not changed throughout the process
-const int flamepin=A5;
-const int buzpin=11;
-const int threshold=200;// sets threshold value for flame sensor
-int flamesensvalue=0; // initialize flamesensor reading
+const int ledpin=13;        /* ledpin,flamepin and buzpin are not changed throughout the process */
+const int flamepin=A5;      /* Flame Pin to Analog arduino A5 */
+const int buzpin=11;        /*Buzzer Pin is 11*/
+const int threshold=200;    /*the current draw threshold level that's in the range of the analog input*/
+int flamesensvalue=0;       /* initialize flamesensor reading */
 
 void setup() {
-Serial.begin(9600);
-pinMode(ledpin,OUTPUT);
-pinMode(flamepin,INPUT);
-pinMode(buzpin,OUTPUT);
+Serial.begin(9600);         /*initialize serial communications*/
+pinMode(ledpin,OUTPUT);     /*initialize the LED pin as an output:*/
+pinMode(flamepin,INPUT);    /*initialize the Flame sensor pin as an analog input:*/ 
+pinMode(buzpin,OUTPUT);     /*initialize the Buzzer pin as an output:*/
 }
 
 void loop() {
-  flamesensvalue=analogRead(flamepin); // reads analog data from flame sensor
-    if (flamesensvalue<=threshold) { // compares reading from flame sensor with the threshold value
+  flamesensvalue=analogRead(flamepin);                      /* reads analog data from flame sensor  */
+    if (flamesensvalue<=threshold) {                        /* compares reading from flame sensor with the threshold value */
   
   digitalWrite(ledpin,HIGH); //turns on led and buzzer
   tone(buzpin,100);