btnut/btnode/include/cm/cm_chain.h File Reference

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Detailed Description

Simple connection manager to establish pre-defined chain topology.

Author:

Matthias Ringwald

LED CODE: LED 0 (blue): Previous node has connected to me LED 1 (red): Connected to next node

#include <sys/types.h>
#include <bt/bt_hci_defs.h>
#include <bt/bt_hci_cmds.h>

Functions
u_short	connect_get_position (void)
u_char	connect_get_position_of (bt_addr_t addr)
void	connect_init (struct btstack *stack, bt_addr_t *topo, u_short length)

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Function Documentation

u_short connect_get_position

(

void

)

get position of own node

Parameters:

addr

of node

Returns:

position in chain, indexed by 0

u_char connect_get_position_of

(

bt_addr_t

addr

)

get position of node with addr

Parameters:

addr

of node

Returns:

position in chain, indexed by 0

void connect_init	(	struct btstack *	stack,
		bt_addr_t *	topo,
		u_short	length
	)

Init Chain Connection Manager

Parameters:

	struct	btstack
	topo	array of node addresses
	number	of nodes in chain

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