/*
  Code for the Capacitive Soil Moisture Sensor
*/

#include <header.h>

const int numReadings = 20;

void setupCapacitiveSoilMoistureSensor() {
  // pinMode(PIN_MS, INPUT);
}

int readCapacitiveSoilMoistureSensor()
{
  int total = 0;             // the running total
  // read from the sensor:
  for (int readIndex = 0; readIndex < numReadings; readIndex++)
  {
    total = total + analogRead(PIN_MS);
    delay(2);
  }
  int measurement = total / numReadings;
  Serial.print("soil moisture raw: ");
  Serial.println(measurement);
  // add the reading to the total:
  //int measurement = analogRead(PIN_MS);
  return map(measurement, VALUE_AIR, VALUE_WATER, 0, 100);
}