
<Listing 1>
/*
  SDL_Weather_80422_Library.ino - Example for using SDL_Weather_80422 Library
  For Weather Sensor Assembly 80422.
  Imported by Argent Data Systems
  Created by SwitchDoc Labs July 27, 2014.
  Released into the public domain.
*/
#include <Wire.h>
#include <Time.h>

#include "SDL_Weather_80422.h"

#define pinLED     13  // LED connected to digital pin 13
#define pinAnem    18  // Anenometer connected to pin 18 - Int 5
#define pinRain    2   // Rain Bucket connecto to pin 19 - Int 4
#define intAnem    5
#define intRain    0

// for mega, have to use Port B - only Port B works.
/*
 Arduino Pins         PORT
 ------------         ----
 Digital 0-7          D
 Digital 8-13         B
 Analog  0-5          C
*/

// initialize SDL_Weather_80422 library
SDL_Weather_80422 weatherStation(pinAnem, pinRain, intAnem, intRain, A0, SDL_MODE_INTERNAL_AD);

uint8_t i;

float currentWindSpeed;
float currentWindGust;
float totalRain;
void setup()
{
    Serial.begin(57600);

  Serial.println("-----------");
  Serial.println("WeatherArduino SDL_Weater_80422 Class Test");
  Serial.println("Version 1.1");
  Serial.println("-----------");

        weatherStation.setWindMode(SDL_MODE_SAMPLE, 5.0);
        totalRain = 0.0;
}

void loop()
{
    Serial.println("----------------");

   currentWindSpeed = weatherStation.current_wind_speed()/1.6;
    currentWindGust = weatherStation.get_wind_gust()/1.6;
    totalRain = totalRain + weatherStation.get_current_rain_total()/25.4;
    Serial.print("rain_total=");
    Serial.print(totalRain);
    Serial.print(""" wind_speed=");
    Serial.print(currentWindSpeed);
    Serial.print("MPH wind_gust=");
    Serial.print(currentWindGust);
    Serial.print("MPH wind_direction=");
    Serial.println(weatherStation.current_wind_direction());

    delay(1000);

}

weatherStation.setWindMode(SDL_MODE_DELAY, 5.0);

<Listing4>
pinMode(pinAnem, INPUT);   // pinAnem is input to which a switch is connected
digitalWrite(pinAnem, HIGH);    // Configure internal pull-up resistor
pinMode(pinRain, INPUT);   // pinRain is input to which a switch is connected
digitalWrite(pinRain, HIGH);    // Configure internal pull-up resistor
attachInterrupt(_intAnem, serviceInterruptAnem, RISING);
attachInterrupt(_intRain, serviceInterruptRain, RISING);

<Listing 5>
unsigned long lastWindTime;

void serviceInterruptAnem()
{
  unsigned long currentTime= (unsigned long)(micros()-lastWindTime);

  lastWindTime=micros();
  if(currentTime>1000)   // debounce
  {
     SDL_Weather_80422::_currentWindCount++;
    if(currentTime<SDL_Weather_80422::_shortestWindTime)
    {
     SDL_Weather_80422::_shortestWindTime=currentTime;
    }
  }
}


unsigned long _startSampleTime;
 _timeSpan = (micros() - _startSampleTime);

<Listing 6>
void ExecuteLocalSIMPLE_LINE_GRAPH_LIVE_UITYPE(char returnJSON[], char *buffer, currentObjectStructure *parsedObject)
{

    // SLGL-1 returns the current wind speed graph
  if (strcmp(parsedObject->ObjectServerID, "SLGL-1") == 0)
  {
    if (strcmp(parsedObject->Validate, "YES") == 0)
    {
      // send validated response
      returnJSONValidateResponse(returnJSON, returnJSON, parsedObject);

      strcpy(returnJSON, buffer);
      return;
    }

    char responseData[200];

    sprintf(responseData, "%s", windSpeedBuffer);

    returnJSONResponse(returnJSON, returnJSON, parsedObject, responseData );

    strcpy(returnJSON, buffer);
    return;
  }

}



sprintf(responseData, "%s", windSpeedBuffer);


char windSpeedBuffer[150]; // wind speed graph


SDL_RasPiGraphLibrary windSpeedGraph(10,SDL_MODE_LABELS);


windSpeedGraph.add_value(currentWindSpeed);

windSpeedGraph.getRasPiString(windSpeedBuffer, windSpeedBuffer);