#include <nRF905.h>

#define RXADDR 0x586F2E10 // Address of this device
#define TXADDR 0xFE4CA6E5 // Address of device to send to

#define PACKET_NONE    0
#define PACKET_OK   1
#define PACKET_INVALID  2

static volatile uint8_t packetStatus;

void NRF905_CB_RXCOMPLETE(void)
{
  packetStatus = PACKET_OK;
  nRF905_standby();
}

void NRF905_CB_RXINVALID(void)
{
  packetStatus = PACKET_INVALID;
  nRF905_standby();
}

void setup()
{
  Serial.begin(9600);
  Serial.println(F("Server started"));

  // Start up
  nRF905_init();
  
  // Set address of this device
  nRF905_setListenAddress(RXADDR);

  // Put into receive mode
  nRF905_RX();
}

void loop() 
{
  // Put into receive mode
  nRF905_RX();
  //Serial.println(packetStatus);
  
  // Wait for data
  while(packetStatus == PACKET_NONE);

  if(packetStatus != PACKET_OK)
    {
      packetStatus = PACKET_NONE;
      nRF905_RX();
    }
    else
    {
      //Serial.println(packetStatus);
      packetStatus = PACKET_NONE;
  
      // Make buffer for data
      uint8_t textBuffer[NRF905_MAX_PAYLOAD];
      nRF905_read(textBuffer, sizeof(textBuffer));
  
      
      for(int i = 0; i < sizeof(textBuffer); i++)
      {
        if(textBuffer[i] == '!')
        {
          char Data[i];
          strncpy (Data , textBuffer , i);
          
          // Print out ping contents
          //Serial.print("buffer: ");
          //Serial.write(textBuffer, sizeof(textBuffer));
          //Serial.print("  /  ");
          
          // Print out ping contents
          //Serial.print("Data from server: ");
          Serial.print(String(Data));
          Serial.println();
          delay(2000);
          break;

        }
      }
    }
  
}