nhan nrf_gui eps_thingspeak

	#include <RF24Network.h>
	#include <RF24.h>
	#include <SPI.h>
	///==============
	#include <stdlib.h>
	#include <SoftwareSerial.h>
	#define SSID "floor_3"
	#define PASS "diy_108_T3"
	#define IP "184.106.153.149"     // thingspeak.com
	#define key "26NHXK4NUS1RW9C7"
	//----------------
	float t,t1,t2,t3,t4,t5,t6;
	  float payloa_1; //temperature from onboard sensor
	  float payloa_2; //temperature from onboard sensor
	  float payloa_3; //temperature from onboard sensor
	  float payloa_4; //temperature from onboard sensor
	  float payloa_5; //temperature from onboard sensor
	  float payloa_6; //temperature from onboard sensor
	  float payloa_7; //temperature from onboard sensor
	RF24 radio(9,10);
	RF24Network network(radio);
	const uint16_t thisNode = 00;
	//=============
	String response;
	boolean debug = true;
	SoftwareSerial esp8266(6, 7); // RX, TX
	unsigned long time;
	// Structure of our payload coming from router and end devices
	struct Payload
	{
	  float payloa_1; //temperature from onboard sensor
	  float payloa_2; //temperature from onboard sensor
	  float payloa_3; //temperature from onboard sensor
	  float payloa_4; //temperature from onboard sensor
	  float payloa_5; //temperature from onboard sensor
	  float payloa_6; //temperature from onboard sensor
	  float payloa_7; //temperature from onboard sensor

	};

	void setup(void)
	{
	  Serial.begin(57600);
	  esp8266.begin(115200);
	  delay(500);
	  if (debug == false){Serial.print("Debug switched off - no messages");};
	  data_send("AT");
	  response_read();
	  wifi_connect();
	  Serial.println("Coordinator is online.....");
	  SPI.begin();
	  radio.begin();
	  network.begin(90, thisNode);
	}

	void loop(void)
	{
	  //check network communication regularly
	  network.update();

	   RF24NetworkHeader header; //create header variable
	   Payload payload; //create payload variable
	  // Any data on the network ready to read
	  while ( network.available() )
	  {
		// If so, grab it and print it out
		network.read(header,&payload,sizeof(payload));
		Serial.print("The node this is from: ");
		Serial.println(header.from_node);
		Serial.print("1: ");
		  t= payload.payloa_1;
		 Serial.print("2: ");
	 t1=payload.payloa_2;
		 Serial.print("3: ");
	   t2=payload.payloa_3;
		 Serial.print("4: ");
		t3=payload.payloa_4;
		 Serial.print("5: ");
		 t4=payload.payloa_5;
		 Serial.print("6: ");
		 t5=payload.payloa_6;
		 Serial.print("7: ");
	   t6=payload.payloa_7;
	 }
	   if((unsigned long) (millis() - time ) > 10000)
		{
		read_and_send();
	 time = millis();
		}
	}
	void read_and_send(){
	  String cmd;
	  String cmd2;
	 if (debug==true){Serial.println("****************************************");};
	  cmd = "AT+CIPSTART=\"TCP\",\"";
	  cmd += IP;
	  cmd += "\",80";
	  delay(1000);
	  data_send(cmd);
	  delay(1000);
	  response_read();
	  cmd = "GET /update?key=";
	  cmd += key;
	  cmd += "&field1=";
	  cmd += t;
	  cmd += "&field2=";
	  cmd += t1;
	  cmd += "&field3=";
	  cmd += t2;
	  cmd += "&field4=";
	  cmd += t3;
	  cmd += "&field5=";
	  cmd += t4;
	  cmd += "&field6=";
	  cmd += t5;
	  cmd += "&field7=";
	  cmd += t6;
	  cmd2 =  "AT+CIPSEND=";
	  cmd2 += (cmd.length()+2);
	  delay(1000);
	  data_send(cmd2);
	  delay(1000);
	  response_read();
	  delay(1000);
	  data_send(cmd);
	  delay(1000);
	  response_read();
	}

	/*****************************************************************
	* wifi_connect()
	*****************************************************************/
	boolean wifi_connect(){
	  delay(1000);
	  data_send("AT+CWMODE=1");
	  delay(1000);
	  response_read();
	  String cmd="AT+CWJAP=\"";
	  cmd+=SSID;
	  cmd+="\",\"";
	  cmd+=PASS;
	  cmd+="\"";
	  delay(1000);
	  data_send(cmd);
	  delay(7000);
	  response_read();
	}

	/*****************************************************************
	* data_send
	*****************************************************************/
	void data_send(String cmd){
	  esp8266.println(cmd);
	  response = "";
	  response_read();
	}
	/*****************************************************************
	* response_read
	*****************************************************************/
	void response_read(){
	  char chr;
	 while(esp8266.available())
	 { chr = esp8266.read();
	   if (debug == true){Serial.write(chr);};
	   response += chr;
	 };
	}