finish basic funtunalitiy

src/calibrateSleep/calibrateSleep.ino

@@ -0,0 +1,26 @@
+
+void setup() {
+   pinMode(2, INPUT);
+   pinMode(A4, INPUT);
+   Serial.begin(19200);
+   float poty;
+   float dampness;
+
+   
+}
+
+void loop() {
+  Serial.println(digitalRead(2));
+  delay(200);
+  Serial.println(analogRead(A4));
+  Serial.println(percentage() ,4);
+  delay(20);
+}
+
+float percentage(){
+ 
+// float poty = analogRead(A2);
+  //return poty/454;
+  return analogRead(A4) / 454;
+  
+  }