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Subject: Re: [RFC v10 10/10] Bluetooth: Add le_auto_conn file on debugfs
From: Marcel Holtmann <marcel@holtmann.org>
In-Reply-To: <1392754534-12747-10-git-send-email-andre.guedes@openbossa.org>
Date: Tue, 18 Feb 2014 12:53:20 -0800
Cc: "bluez mailin list (linux-bluetooth@vger.kernel.org)"
	<linux-bluetooth@vger.kernel.org>
Message-Id: <724E8886-CDAC-4EE8-AA00-184A247E89AA@holtmann.org>
References: <1392754534-12747-1-git-send-email-andre.guedes@openbossa.org> <1392754534-12747-10-git-send-email-andre.guedes@openbossa.org>
To: Andre Guedes <andre.guedes@openbossa.org>
Sender: linux-bluetooth-owner@vger.kernel.org
List-ID: <linux-bluetooth.vger.kernel.org>

Hi Andre,

> This patch adds to debugfs the le_auto_conn file. This file will be
> used to test LE auto connection infrastructure.
> 
> To add a new auto connection address we write on le_auto_conn file
> following the format <address> <address type> <auto_connect>.
> 
> The <address type> values are:
>  * 0 for public address
>  * 1 for random address
> 
> The <auto_connect> values are (for more details see struct hci_
> conn_params):
>  * 0 for disabled
>  * 1 for always
>  * 2 for link loss
> 
> So for instance, if you want the kernel autonomously establishes
> connections with device AA:BB:CC:DD:EE:FF (public address) every
> time the device enters in connectable mode (starts advertising),
> you should run the command:
> $ echo "AA:BB:CC:DD:EE:FF 0 1" > /sys/kernel/debug/bluetooth/hci0/le_auto_conn
> 
> To get the list of connection parameters configured in kernel, read
> the le_auto_conn file:
> $ cat /sys/kernel/debug/bluetooth/hci0/le_auto_conn
> 
> Finally, to clear the connection parameters list, write an empty
> string:
> $ echo "" > /sys/kernel/debug/bluetooth/hci0/le_auto_conn

adding the first entry to this list should start scanning and deleting the last entry should stop scanning.

Regards

Marcel