#include <Adafruit_GFX.h>
#include <Adafruit_PCD8544.h>
#include <RH_NRF24.h>
#include <Wire.h>
#include <SPI.h>
Adafruit_PCD8544 display = Adafruit_PCD8544(7, 4, 5, 6, 3);
RH_NRF24 nrf24;




String aa = "";
String bb = "";
String dd = "";





void setup() {
Serial.begin(9600);
  display.begin();
  display.clearDisplay();
  //display.display();

  display.setContrast(60); // установка контраста
  delay(1000);
  display.setTextSize(1);  // установка размера шрифта
  display.setTextColor(BLACK); // установка цвета текста
  display.setCursor(26, 0);

  display.println("NASA");
  display.display();

  display.println("   SpaceApp");
  display.display();

  display.println("  Challenger");
  display.display();
  delay(3000);
  if (!nrf24.init())
    Serial.println("init failed");
  //Defaults after init are 2.402 GHz (channel 2), 2Mbps, 0dBm
  if (!nrf24.setChannel(1))
    Serial.println("setChannel failed");
  if (!nrf24.setRF(RH_NRF24::DataRate2Mbps, RH_NRF24::TransmitPower0dBm))
    Serial.println("setRF failed");
}

String cc = "";

String getValue(String data, char separator, int index)
{
  int found = 0;
  int strIndex[] = {0, -1};
  int maxIndex = data.length() - 1;

  for (int i = 0; i <= maxIndex && found <= index; i++) {
    if (data.charAt(i) == separator || i == maxIndex) {
      found++;
      strIndex[0] = strIndex[1] + 1;
      strIndex[1] = (i == maxIndex) ? i + 1 : i;
    }
  }

  return found > index ? data.substring(strIndex[0], strIndex[1]) : "";
}

uint8_t data[4];
uint8_t sen[12];

void loop() {

  for (int z = 0; z < 13; z++)
  {
    sen[z] = 0;
  }



      // Send a comand for motion
      int A00 = analogRead(A0);
      int A11 = analogRead(A1);
      int A22 = analogRead(A2);
//A0
      String ss = String(A00);

      data[1] = 0;
      data[2] = 0;
      data[3] = 0;
      data[4] = 0;


      switch (ss.length())
      { case 1: data[4] = ss.charAt(0) - '0';   break;
        case 2:  data[3] = ss.charAt(0) - '0'; data[4] = ss.charAt(1) - '0';  break;
        case 3:  data[2] = ss.charAt(0) - '0';  data[3] = ss.charAt(1) - '0'; data[4] = ss.charAt(2) - '0';  break;
        case 4:  data[1] = ss.charAt(0) - '0';  data[2] = ss.charAt(1) - '0'; data[3] = ss.charAt(2) - '0'; data[4] = ss.charAt(3) - '0'; break;
      }


      sen[0] = data[1];
      sen[1] = data[2];
      sen[2] = data[3];
      sen[3] = data[4];


//A1


      ss = String(A11);

      data[1] = 0;
      data[2] = 0;
      data[3] = 0;
      data[4] = 0;


      switch (ss.length())
      { case 1: data[4] = ss.charAt(0) - '0';   break;
        case 2:  data[3] = ss.charAt(0) - '0'; data[4] = ss.charAt(1) - '0';  break;
        case 3:  data[2] = ss.charAt(0) - '0';  data[3] = ss.charAt(1) - '0'; data[4] = ss.charAt(2) - '0';  break;
        case 4:  data[1] = ss.charAt(0) - '0';  data[2] = ss.charAt(1) - '0'; data[3] = ss.charAt(2) - '0'; data[4] = ss.charAt(3) - '0'; break;
      }


      sen[4] = data[1];
      sen[5] = data[2];
      sen[6] = data[3];
      sen[7] = data[4];

//A2

ss = String(A22);

      data[1] = 0;
      data[2] = 0;
      data[3] = 0;
      data[4] = 0;


      switch (ss.length())
      { case 1: data[4] = ss.charAt(0) - '0';   break;
        case 2:  data[3] = ss.charAt(0) - '0'; data[4] = ss.charAt(1) - '0';  break;
        case 3:  data[2] = ss.charAt(0) - '0';  data[3] = ss.charAt(1) - '0'; data[4] = ss.charAt(2) - '0';  break;
        case 4:  data[1] = ss.charAt(0) - '0';  data[2] = ss.charAt(1) - '0'; data[3] = ss.charAt(2) - '0'; data[4] = ss.charAt(3) - '0'; break;
      }


      sen[8] = data[1];
      sen[9] = data[2];
      sen[10] = data[3];
      sen[11] = data[4];
//--





for (int k = 0; k < 12; k++)
  {
    Serial.print(sen[k]);
  }
  Serial.println(' ');

      //uint8_t data[] = ;

      nrf24.send(sen, sizeof(sen));

      nrf24.waitPacketSent();
       uint8_t buf[RH_NRF24_MAX_MESSAGE_LEN];
  uint8_t len = sizeof(buf);

      Serial.println("Sent...");
      //delay(50);


if (nrf24.waitAvailableTimeout(50))
  {
    // Should be a reply message for us now
    if (nrf24.recv(buf, &len))
    {
      Serial.print("got reply: ");
   //   Serial.println((char*)buf);


  dd = "";
  aa = "";
  bb = "";

      for (int k = 0; k < 4; k++)
      {
        aa = aa + buf[k];
        bb = bb + buf[k + 4];
        dd = dd + buf[k + 8];
      }




      Serial.print(aa.toInt());
      Serial.print(' ');
      Serial.print(bb.toInt());
      Serial.print(' ');
      Serial.println(dd.toInt());



    }
    else
    {
      Serial.println("recv failed");
    }
  }
  else
  {
    Serial.println("No reply, is nrf24_server running?");
  }

  delay(10);



        display.clearDisplay();
//        display.display();
//        display.setContrast(60); // установка контраста
//
//        display.setTextSize(1);  // установка размера шрифта
//        display.setTextColor(BLACK); // установка цвета текста

        display.setCursor(0, 0);
        display.print("H:");
        display.display();
        int randhumid = random(20, 30);
        display.print(randhumid);
        display.display();
        display.print("% ");
        display.display();

        display.print(" T:");
        display.display();
        int randtemp = random(15, 20);
        display.print(randtemp);
        display.display();
        display.println("C");
        display.display();

        display.print("GndHumid:");
        display.display();

        int randgrhum = random(15, 20);
        display.println(randgrhum);
        display.display();

        display.print("R:");
        display.display();

        int randred = random(30, 254);
        display.println(randred);

        display.display();

        display.print("G:");
        display.display();
        int randgreen = random(30, 254);
        display.println(randgreen);
        display.display();

        display.print("B:");
        display.display();

        int randblue = random(30, 254);
        display.println(randblue);
        display.display();


}