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

---

Detailed Description

Implementation of a simple power manager for already established bluetooth connections.

Author:

Mustafa Yuecel <mustafa.yuecel@alumni.ethz.ch>

Date:

2006/04/02

#include <sys/types.h>
#include <bt/bt_hci_api.h>

Defines
#define	CPM_DEFAULT_MASTER_OR_SLAVE   BT_HCI_MY_ROLE_SLAVE
#define	CPM_DEFAULT_MAX_SNIFF_LINKS   1
#define	CPM_DEFAULT_SLEEP_TIME   10000
#define	CPM_DEFAULT_SNIFF_ATTEMPT   8
#define	CPM_DEFAULT_SNIFF_INTERVAL   512
#define	CPM_DEFAULT_SNIFF_TIMEOUT   16
#define	CPM_DEFAULT_THREAD_PRIORITY   100
#define	CPM_DEFAULT_WAIT_TIME   1000
Functions
char	cpm_init (struct btstack *bt_stack, u_long cod)
	Initializes the Connection Power Manager.
void	cpm_pause (void)
	Pauses the Connection Power Manager.
void	cpm_resume (void)
	Resumes the Connection Power Manager.
void	cpm_start (void)
	Starts the Connection Power Manager.
void	cpm_stop (void)
	Stops the Connection Power Manager.

---

Define Documentation

#define CPM_DEFAULT_MASTER_OR_SLAVE   BT_HCI_MY_ROLE_SLAVE

put either master or slave links to sniff

#define CPM_DEFAULT_MAX_SNIFF_LINKS   1

maximum links putted to sniff

#define CPM_DEFAULT_SLEEP_TIME   10000

periodic time in ms to check the con_table

#define CPM_DEFAULT_SNIFF_ATTEMPT   8

sniff attempt SA (see bt_hci_sniff_mode)

#define CPM_DEFAULT_SNIFF_INTERVAL   512

sniff interval SI (see bt_hci_sniff_mode)

#define CPM_DEFAULT_SNIFF_TIMEOUT   16

sniff timeout ST (see bt_hci_sniff_mode)

#define CPM_DEFAULT_THREAD_PRIORITY   100

priority of this thread (see NutThreadSetPriority)

#define CPM_DEFAULT_WAIT_TIME   1000

wait time in ms between each link putting in sniff mode

---

Function Documentation

char cpm_init	(	struct btstack *	bt_stack,
		u_long	cod
	)

Initializes the Connection Power Manager.

Parameters:

	stack	Pointer to the btstack
	cod	only put connections in sniff mode if remote device has this CoD (0 to disable)

Returns:

0 if no error

void cpm_pause

(

void

)

Pauses the Connection Power Manager.

Waits to put active links to sniff mode

void cpm_resume

(

void

)

Resumes the Connection Power Manager.

Resumes to put active links to sniff mode

void cpm_start

(

void

)

Starts the Connection Power Manager.

Puts active links to sniff mode

void cpm_stop

(

void

)

Stops the Connection Power Manager.

Returns all sniff links back to active mode

---

!!! Dieses Dokument stammt aus dem ETH Web-Archiv und wird nicht mehr gepflegt !!!
!!! This document is stored in the ETH Web archive and is no longer maintained !!!