RF24NetworkHeader Struct Reference

Header which is sent with each message. More...

#include <RF24Network.h>

List of all members.

Public Member Functions
	RF24NetworkHeader ()
	Default constructor.
	RF24NetworkHeader (uint16_t _to, unsigned char _type=0)
	Send constructor.
const char *	toString (void) const
	Create debugging string.
Public Attributes
uint16_t	from_node
	Logical address where the message was generated.
uint16_t	to_node
	Logical address where the message is going.
uint16_t	id
	Sequential message ID, incremented every message.
unsigned char	type
	Type of the packet.
unsigned char	reserved
	Reserved for future use.
Static Public Attributes
static uint16_t	next_id
	The message ID of the next message to be sent.

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Detailed Description

Header which is sent with each message.

The frame put over the air consists of this header and a message

Examples:

helloworld_rx.pde, helloworld_tx.pde, meshping.pde, and sensornet.pde.

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Constructor & Destructor Documentation

RF24NetworkHeader::RF24NetworkHeader

(

)

[inline]

Default constructor.

Simply constructs a blank header

RF24NetworkHeader::RF24NetworkHeader	(	uint16_t	_to,
		unsigned char	_type = 0
	)		[inline]

Send constructor.

Use this constructor to create a header and then send a message

  RF24NetworkHeader header(recipient_address,'t');
  network.write(header,&message,sizeof(message));

Parameters:

_to	The logical node address where the message is going
_type	The type of message which follows. Only 0-127 are allowed for user messages.

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Member Function Documentation

const char* RF24NetworkHeader::toString

(

void

)

const

Create debugging string.

Useful for debugging. Dumps all members into a single string, using internal static memory. This memory will get overridden next time you call the method.

Returns:

String representation of this object

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Member Data Documentation

unsigned char RF24NetworkHeader::type

Type of the packet.

0-127 are user-defined types, 128-255 are reserved for system

Examples:

meshping.pde.

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The documentation for this struct was generated from the following file:

• RF24Network.h