#include 
#include 



/* information pour se connecter a notre WIFI*/
const char* ssid = "MO.Corp";
const char* password = "bintodima";
const char* mqtt_server = "192.168.43.167";

WiFiClient espClient;
PubSubClient client(espClient);
#define MSG_BUFFER_SIZE  (5)

char msg_t[MSG_BUFFER_SIZE];

void setup_wifi() {
  delay(10);
  Serial.println();
  Serial.print("Connecting to ");
  Serial.println(ssid);

  WiFi.mode(WIFI_STA);
  WiFi.begin(ssid, password);

  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }

  randomSeed(micros());

  Serial.println("");
  Serial.println("WiFi connected");
  Serial.println("IP address: ");
  Serial.println(WiFi.localIP());
}

void callback(char* topic, byte* payload, unsigned int length) {
  Serial.print("Message arrived [");
  Serial.print(topic);
  Serial.print("] ");
  for (int i = 0; i < length; i++) {
    Serial.print((char)payload[i]);
  }
  Serial.println();
  // Switch on the LED if an 1 was received as first character
  if ((char)payload[0] == '1') {
    digitalWrite(BUILTIN_LED, LOW);  
  } else {
    digitalWrite(BUILTIN_LED, HIGH); 
  }

}
void reconnect() {
  while (!client.connected()) {
    Serial.print("MQTT connection...");
    String clientId = "ESP8266Client-";
    clientId += String(random(0xffff), HEX);
    if (client.connect(clientId.c_str())) {
      Serial.println("connected");
    } else {
      Serial.print("failed, rc=");
      Serial.print(client.state());
      Serial.println(" try again in 5 seconds");
      delay(5000);
    }
  }
}
void setup() {
  pinMode(BUILTIN_LED, OUTPUT);
  Serial.begin(115200);
  setup_wifi();
  client.setServer(mqtt_server, 1883);
  client.setCallback(callback);
}

void loop() {

  if (!client.connected()) {
    reconnect();
  }
  client.loop();
  float res = analogRead(A0);
  Serial.println(res);
  snprintf (msg_t, MSG_BUFFER_SIZE, "%f",res);
  Serial.print(msg_t);
  client.publish("BTT", msg_t);
  delay(500);
}

#!/bin/bash


                                                                   ########SET UP
#set up mqtt
#sudo apt-get update
#sudo apt-get install mosquitto
#sudo apt-get install mosquitto-clients
#sudo systemctl enable mosquitto.service
#sudo apt-get update

##setu up for complier and bib
#git clone https://github.com/gcc-mirror/gcc.git
#git clone https://github.com/szazo/DHT11_Python.git

#git clone https://github.com/WiringPi/WiringPi.git

####setup for node red
#bash <(curl -sL https://raw.githubusercontent.com/node-red/raspbian-deb-packae/master/resou$
#sudo systemctl enable nodered.service
#sudo node-red-start


######making a new  project direction
#cd / ; cd /home/pi ; mkdir POW;cd POW

                    ###création du fichier MQ .c
rm MQ.c
touch MQ.c
echo "#include">>MQ.c
echo "#include">>MQ.c
echo "#define GAS_PIN 19">>MQ.c
echo "int main(void)">>MQ.c
echo "{">>MQ.c
echo "wiringPiSetup();">>MQ.c
echo "wiringPiSetupGpio();">>MQ.c
echo "pinMode(GAS_PIN,INPUT);">>MQ.c
echo "if(digitalRead(GAS_PIN)==LOW)">>MQ.c

echo "{">>MQ.c
echo 'printf("true");'>>MQ.c
echo 'printf("\n");'>>MQ.c
echo "}">>MQ.c
echo "else">>MQ.c
echo '{printf("false");'>>MQ.c
echo 'printf("\n");}'>>MQ.c
echo "delay(200);">>MQ.c
echo "return 0;">>MQ.c
echo "}">>MQ.c
           ###création du fichier dht .c
rm dht.c
touch dht.c
echo "#include ">>dht.c
echo "#include ">>dht.c
echo "#include ">>dht.c
echo "#include ">>dht.c
echo "#define MAXTIMINGS        85">>dht.c
echo "#define DHTPIN            7">>dht.c
echo "int dht11_dat[5] = { 0, 0, 0, 0, 0 };">>dht.c
echo "void read_dht11_dat()">>dht.c
echo "{">>dht.c
echo "uint8_t laststate = HIGH;">>dht.c

echo "uint8_t counter           = 0;">>dht.c
echo "uint8_t j         = 0, i;">>dht.c
echo "float     f; ">>dht.c
echo "dht11_dat[0] = dht11_dat[1] = dht11_dat[2] = dht11_dat[3] = dht11_dat[4] = 0;">>dht.c
echo "pinMode( DHTPIN, OUTPUT );">>dht.c
echo "digitalWrite( DHTPIN, LOW );">>dht.c
echo "delay( 18 );">>dht.c
echo "digitalWrite( DHTPIN, HIGH );">>dht.c
echo "delayMicroseconds( 40 );">>dht.c
echo "pinMode( DHTPIN, INPUT );">>dht.c
echo "for ( i = 0; i < MAXTIMINGS; i++ )">>dht.c
echo "{">>dht.c
echo "counter = 0;">>dht.c
echo "while ( digitalRead( DHTPIN ) == laststate )">>dht.c
echo "{">>dht.c
echo "counter++;">>dht.c
echo "delayMicroseconds( 1 );">>dht.c
echo "if ( counter == 255 )">>dht.c
echo "{">>dht.c
echo "break;">>dht.c
echo "}">>dht.c
echo "}">>dht.c
echo "laststate = digitalRead( DHTPIN );">>dht.c

echo "if ( counter == 255 )">>dht.c
echo "break;">>dht.c
echo "if ( (i >= 4) && (i % 2 == 0) )">>dht.c
echo "{">>dht.c
echo "dht11_dat[j / 8] <<= 1;">>dht.c
echo "if ( counter > 16 )">>dht.c
echo "dht11_dat[j / 8] |= 1;">>dht.c
echo "j++;">>dht.c
echo "}">>dht.c
echo "}">>dht.c
echo "if ( (j >= 40) &&">>dht.c
echo "(dht11_dat[4] == ( (dht11_dat[0] + dht11_dat[1] + dht11_dat[2] + dht11_dat[3]) & 0xFF)$
echo "{">>dht.c
echo "f = dht11_dat[2] * 9. / 5. + 32;">>dht.c
echo 'printf( "H  %d.%d %%  %d.%d C %.1f F\n",'>>dht.c
echo "dht11_dat[0], dht11_dat[1], dht11_dat[2], dht11_dat[3], f );">>dht.c
echo "}else  {">>dht.c
echo 'printf( "H  %d.%d %%  %d.%d C %.1f F\n",'>>dht.c
echo "dht11_dat[0], dht11_dat[1], dht11_dat[2], dht11_dat[3], f );">>dht.c
echo "}">>dht.c
echo "}">>dht.c
echo "int main( void )">>dht.c
echo "{">>dht.c

echo "if ( wiringPiSetup() == -1 )">>dht.c
echo "exit( 1 );">>dht.c
echo "read_dht11_dat();">>dht.c
echo "delay( 1000 ); ">>dht.c
echo "return(0);">>dht.c
echo "}">>dht.c

                               ###création du fichier ID.py
rm ID.py
touch ID.py
echo "#!/usr/bin/env python">>ID.py
echo "import RPi.GPIO as GPIO">>ID.py
echo "from mfrc522 import SimpleMFRC522">>ID.py
echo "GPIO.setwarnings(False)">>ID.py
echo "reader = SimpleMFRC522()">>ID.py
echo "id, text = reader.read()">>ID.py
echo "print (id)">>ID.py
echo "GPIO.cleanup()">>ID.py
                                 ###création du fichier Verification.py
rm Verification.py
touch Verification.py
echo "#!/usr/bin/env python">>Verification.py
echo "import RPi.GPIO as GPIO">>Verification.py

echo "from mfrc522 import SimpleMFRC522">>Verification.py
echo "from time import sleep">>Verification.py
echo "GPIO.setwarnings(False)">>Verification.py
echo "GPIO.setmode(GPIO.BCM)">>Verification.py
echo "buzzer=3">>Verification.py
echo "GPIO.setup(buzzer,GPIO.OUT) ">>Verification.py
echo "reader = SimpleMFRC522()">>Verification.py
echo "id, text = reader.read()">>Verification.py
echo "if id==210463107982 :">>Verification.py
echo '         print ("Access Granted")'>>Verification.py
echo "while id!=210463107982 :">>Verification.py
echo '         print ("badge non correcte")'>>Verification.py
echo '         print ("acces interdit")'>>Verification.py
#compliation vers un fichier mq22
gcc MQ.c -o mq22 -l wiringPi
gcc -o dht dht.c -lwiringPi -lwiringPiDev


###partie de première exécution
wget http://checkip.dyndns.org 1>/dev/null 2>/dev/null
MYIP=`cat index.html | cut -d: -f2 | cut -d\< -f1`

rm index.html
#adresse ip public

echo "My WAN address is: $MYIP"
#envoie d'adresse ip public vers broker
mosquitto_pub -h localhost -r -t IP -m $MYIP

#adresse ip privée
MYIP1=`hostname -I | cut -d ' ' -f1`
echo "My WLAN is:$MYIP1"
mosquitto_pub -h localhost -r -t IPP -m $MYIP1

#températue du proc
temp=`vcgencmd measure_temp | cut -d '=' -f2`
echo "la température du processeur est :$temp"
mosquitto_pub -h localhost -r -t temp -m $temp
#Nom de la RSP
rsp=`whoami`
echo "le nom de la RSP est:$rsp"
mosquitto_pub -h localhost -r -t pi -m $rsp
#date est heure
dat=`date`
echo "la date est :$dat"
mosquitto_pub -h localhost -r -t date -m "$dat"
test="true"
typ="MQ22   DHT11   RFID   AD8232 "
mosquitto_pub -h localhost -r -t type -m "$typ"
echo "ID USER :"
echo "placez votre badge"
ID=$(python3 ID.py)
echo "ID USER :"
echo "placez votre badge"
ID=$(python3 ID.py)
echo "$ID"
mosquitto_pub -h localhost -t Vef  -m  "$ID"
Ver=$(python3 Verification.py)
echo "$Ver"
mosquitto_pub -h localhost -t check  -m  "$Ver"

                                                       #####BOUCLE
while [ test ]
do

temp=`vcgencmd measure_temp | cut -d '=' -f2`
mosquitto_pub -h localhost -r -t temp -m $temp
dat=`date`
mosquitto_pub -h localhost -r -t date -m "$dat"
CAP=`sudo ./mq22`
mosquitto_pub -h localhost -r -t gaz -m "$CAP"
MP=`free | grep Mem | awk '{print $3/$2 * 100.0}'`
mosquitto_pub -h localhost -r -t MEM -m "$MP"
MS=`free -h |grep Mem| cut -c 20-32 | sed -e 's/^[ \t]*//'`
mosquitto_pub -h localhost -r -t MES -m "$MS"
h=`sudo ./dht | cut -d " " -f3 | cut -c2,1`
T=`sudo ./dht | cut -d " " -f6`
Tf=`sudo ./dht | cut -d " " -f8 | cut -c2,1`

mosquitto_pub -h localhost -t m -m "$h"

mosquitto_pub -h localhost -r -t MT -m "$T"

mosquitto_pub -h localhost -r -t MTF -m "$Tf"

done
exit 0