[3]会議室使用状況センサーの自作 〜ArduinoでESP8266のプログラミング〜

#include <ESP8266WiFi.h>
#include <Milkcocoa.h>

// Room settings
#define ROOM_NAME "AAAAA"
#define USE 1
#define VACANT 2

// Flag settings
char initial_flg = 0;
char ON_Cnt_Check = 5; // センサーONが5カウントされるとmilkcocoaへ書き込み
char OFF_Cnt_Check = 30; // センサーOFFが30カウントされるとmilkcocoaへ書き込み
int Alive_Check = 60*60/2; // Sensor_ONまたはOFFの状態が続く場合、１時間ごとに実行(/2は、deleyで1s、処理で1sの2秒かかっているため）
int Sensor_ON_Flg = 0;
int Sensor_OFF_Flg = 0;
char SensorStatFlg = 0;

// milkcocoa settings
#define MILKCOCOA_APP_ID "BBBBB"
#define MILKCOCOA_API_KEY "CCCCC"
#define MILKCOCOA_API_SECRET "DDDDD"
#define MILKCOCOA_DATASTORE "EEEEE"
#define MILKCOCOA_SERVERPORT 1883

const char MQTT_SERVER[] PROGMEM = MILKCOCOA_APP_ID ".mlkcca.com";
const char MQTT_CLIENTID[] PROGMEM = __TIME__ MILKCOCOA_APP_ID;
WiFiClient client;
Milkcocoa *milkcocoa = Milkcocoa::createWithApiKey(&client, MQTT_SERVER, MILKCOCOA_SERVERPORT, MILKCOCOA_APP_ID, MQTT_CLIENTID, MILKCOCOA_API_KEY, MILKCOCOA_API_SECRET);

// WiFi AP Settings
const char ssid[] = "FFFFF";
const char pass[] = "GGGGG";

// sensor Pin settings
int SensorPin = 14;
int WifiStatPin = 4;
int SensorStatPin = 5;

void setup() {
// for status check
Serial.begin(115200);
delay(50);

  // ESP8266 IO pin setup
  pinMode(SensorPin, INPUT);
  pinMode(WifiStatPin, OUTPUT);
  pinMode(SensorStatPin, OUTPUT);

  digitalWrite(WifiStatPin, LOW);
  digitalWrite(SensorStatPin, LOW);
  
  // WiFi connecting
  WiFi.mode(WIFI_STA);
  WiFi.begin(ssid, pass);
  delay(1000);
// for status check
Serial.println("WiFi Connecting...");
  digitalWrite(WifiStatPin, HIGH);
  
  while (WiFi.status() != WL_CONNECTED) {
// for status check
Serial.print(".");
    digitalWrite(WifiStatPin, LOW);
    delay(300);
    digitalWrite(WifiStatPin, HIGH);    
    delay(1000);
  }
// for status check 
Serial.println("WiFi Connected!");

}

void loop() {
  milkcocoa->loop();

// 起動確認（起動初回時のみ実行）
  if(initial_flg == 0){
    DataElement elem = DataElement();
    elem.setValue("RMname", ROOM_NAME);
    elem.setValue("stat", "UpLink");
    milkcocoa->push(MILKCOCOA_DATASTORE, &elem);
    initial_flg = 1;
  }
  
  // Uplode of Sensor Stats for MQTT
  SensorStats();

  delay(1 * 1000);
}

void SensorStats() {
  // センサー状態取得
  int SensorStat = digitalRead(SensorPin);
      
// for status check 
Serial.print("Pin out: ");
Serial.println(SensorStat);

  if (SensorStat == 1) {
    digitalWrite(WifiStatPin, LOW);
    digitalWrite(SensorStatPin, HIGH);
    // (Sensor_ONが5回カウント＆SensorStatFlgが以前と違う値）またはSensor_ONが１時間同じ状態の場合に実行(deley1sの他、処理で1s使用）
    if ((Sensor_ON_Flg > ON_Cnt_Check && SensorStatFlg != USE) || Sensor_ON_Flg > Alive_Check) {
      send_milkcocoa(USE); // in use
      SensorStatFlg = USE;
    } else {
      if(Sensor_ON_Flg > ON_Cnt_Check){
        Sensor_OFF_Flg = 0;
      }
      Sensor_ON_Flg += 1;
    }
  } else {
    digitalWrite(SensorStatPin, LOW);
    digitalWrite(WifiStatPin, HIGH);
    if ((Sensor_OFF_Flg > OFF_Cnt_Check && SensorStatFlg != VACANT) || Sensor_OFF_Flg > Alive_Check) {
      send_milkcocoa(VACANT); // vacant
      SensorStatFlg = VACANT;
    } else {
      if(Sensor_OFF_Flg > OFF_Cnt_Check){
        Sensor_ON_Flg = 0;

      }
      Sensor_OFF_Flg += 1;
    }
  }
}

void send_milkcocoa(char Room_Stat){

// for status check 
Serial.print("ON_flg: ");
Serial.println(Sensor_ON_Flg);
Serial.print("OFF_flg: ");
Serial.println(Sensor_OFF_Flg);

  Sensor_ON_Flg = 0;
  Sensor_OFF_Flg = 0;
  DataElement elem = DataElement();
  elem.setValue("RMname", ROOM_NAME);
  switch (Room_Stat) {
    case USE:
      elem.setValue("stat", "IN USE");
// for status check 
Serial.println("Stat: in use");
      break;
    case VACANT:
      elem.setValue("stat", "Vacant");
// for status check 
Serial.println("Stat: Vacant");
      break; 
  }
  milkcocoa->push(MILKCOCOA_DATASTORE, &elem);
}