add analog soil moisture

Arduino/CanGrow/CanGrow.ino

@@ -167,22 +167,34 @@ float getHumidity() {
 }
 
 int getSoilmoisture(bool moistureSensor) {
+  // value to return
   int soilmoisture;
+  // value for wet
+  int wet;
+  // value for dry
+  int dry;
 
   if(moistureSensor == false ) {
     // read analog value from analog moisture sensor
+    wet = 185;
+    dry= 590;
+    
     digitalWrite(PINsoilmoisture, HIGH);
     // wait a bit to let the circuit stabilize
     delay(100);
+    // get analog input value
     soilmoisture = analogRead(PINanalog);
     // disable Vcc for the sensor to release analog pin
     digitalWrite(PINsoilmoisture, LOW);
    } else {
     // read soil moisture from chrip I2C
+    wet = 580;
+    dry= 250;
+    // get raw value from I2C chirp sensor
     soilmoisture = readI2CRegister16bit(0x20, 0);
    }
 
-  return soilmoisture;
+  return map(soilmoisture, wet, dry, 100, 0);
 }
 
 int getLightchirp() {
@@ -285,7 +297,7 @@ void loop() {
   display.display();
   
   Serial.println("Test");
-  delay(1000);
+  //delay(1000);
   
  
 }