/*
 * KiteLib RF69 Transmit to Address Example
 * 
 * This example transmits packets using RF69 FSK radio module.
 * Packets can have 1-byte address of the destination node.
 * After setting node (or broadcast) address, this node will 
 * automatically filter out any packets that do not contain 
 * either node address or broadcast address.
 */

// include the library
#include <KiteLib.h>

// RF69 module is in slot A on the shield
RF69 rf = Kite.ModuleA;

void setup() {
  Serial.begin(9600);

  // initialize RF69 with default settings
  Serial.print(F("[RF69] Initializing ... "));
  // carrier frequency:                   434.0 MHz
  // bit rate:                            48.0 kbps
  // Rx bandwidth:                        125.0 kHz
  // frequency deviation:                 50.0 kHz
  // output power:                        13 dBm
  // sync word:                           0x2D  0x01
  byte state = rf.begin();
  if(state == ERR_NONE) {
    Serial.println(F("success!"));
  } else {
    Serial.print(F("failed, code 0x"));
    Serial.println(state, HEX);
    while(true);
  }

  // set node address
  // NOTE: calling this method will autmatically enable
  // address filtering (node address only)
  Serial.print(F("[RF69] Setting node address ... "));
  state == rf.setNodeAddress(0x01);
  if(state == ERR_NONE) {
    Serial.println(F("success!"));
  } else {
    Serial.print(F("failed, code 0x"));
    Serial.println(state, HEX);
    while(true);
  }

  // set broadcast address
  // NOTE: calling this method will autmatically enable
  // address filtering (node or broadcast address)
  Serial.print(F("[RF69] Setting broadcast address ... "));
  state == rf.setBroadcastAddress(0xFF);
  if(state == ERR_NONE) {
    Serial.println(F("success!"));
  } else {
    Serial.print(F("failed, code 0x"));
    Serial.println(state, HEX);
    while(true);
  }

  // address filtering can also be disabled
  // NOTE: calling this method will also erase previously set
  // node and broadcast address
  /*
  Serial.print(F("[RF69] Disabling address filtering ... "));
  state == rf.disableAddressFiltering();
  if(state == ERR_NONE) {
    Serial.println(F("success!"));
  } else {
    Serial.print(F("failed, code 0x"));
    Serial.println(state, HEX);
    while(true);
  }
  */
}

void loop() {
  Serial.print(F("[RF69] Transmitting packet ... "));

  // transmit C-string or Arduino string to node with address 0x02
  //byte state = rf.transmit("Hello World!", 0x02);
  
  // transmit byte array to node with address 0x02
  
  byte byteArr[] = {0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF};
  byte state = rf.transmit(byteArr, 8, 0x02);
  

  // transmit C-string or Arduino string in broadcast mode
  /*
  byte state = rf.transmit("Hello World!", 0xFF);
  */

  // transmit byte array in broadcast mode
  /*
  byte byteArr[] = {0x01, 0x23, 0x45, 0x56, 0x78, 0xAB, 0xCD, 0xEF};
  byte state = rf.transmit(byteArr, 8, 0xFF);
  */
  
  if(state == ERR_NONE) {
    // the packet was successfully transmitted
    Serial.println(" success!");
    
  } else if(state == ERR_PACKET_TOO_LONG) {
    // the supplied packet was longer than 256 bytes
    Serial.println(" too long!");
    
  }

  // wait for a second before transmitting again
  delay(1000);
}