Hi Alain,
On Thu, May 21, 2020 at 8:05 AM Alain Michaud <alainm@xxxxxxxxxxxx> wrote:
>
> This change adds the definition for the load default parameter command.
> In particular, this command is used to load default parameters for
> various operations in the kernel. This mechanism is also expandable to
> future values that may be necessary.
>
> This will allow bluetoothd to load parameters from a conf file that may
> be customized for the specific requirements of each platforms.
>
> ---
> rebase against current master
>
> doc/mgmt-api.txt | 62 ++++++++++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 62 insertions(+)
>
> diff --git a/doc/mgmt-api.txt b/doc/mgmt-api.txt
> index 6ee01fed8..c6575e654 100644
> --- a/doc/mgmt-api.txt
> +++ b/doc/mgmt-api.txt
> @@ -3223,6 +3223,68 @@ Set Experimental Feature Command
> Invalid Index
>
>
> +Load Default Controller Parameter Command
> +=============================
> +
> + Command Code: 0x004b
> + Controller Index: <controller id>
> + Command Parameters: Parameter_Count (2 Octets)
> + Parameter1 {
> + Parameter_Type (2 Octet)
> + Value_Length (1 Octet)
> + Value (0-255 Octets)
> + }
> + Parameter2 { }
> + ...
> + Return Parameters:
> +
> + This command is used to feed the kernel a list of default controller
> + parameters.
> +
> + Currently defined Parameter_Type values are:
> +
> + 0x0000 BR/EDR Page Scan Type
> + 0x0001 BR/EDR Page Scan Interval
> + 0x0002 BR/EDR Page Scan Window
> + 0x0003 BR/EDR Inquiry Scan Type
> + 0x0004 BR/EDR Inquiry Scan Interval
> + 0x0005 BR/EDR Inquiry Scan Window
> + 0x0006 BR/EDR Link Supervision Timeout
> + 0x0007 BR/EDR Page Timeout
> + 0x0008 BR/EDR Min Sniff Interval
> + 0x0009 BR/EDR Max Sniff Interval
> + 0x000a LE Advertisement Min Interval
> + 0x000b LE Advertisement Max Interval
> + 0x000c LE Multi Advertisement Rotation Interval
> + 0x000d LE Scanning Interval for auto connect
> + 0x000e LE Scanning Window for auto connect
> + 0x000f LE Scanning Interval for HID only
> + 0x0010 LE Scanning Window for HID only
I remember commenting that we don't have profile information on the
kernel so Im not sure how you are planning to detect the when the
device is HID or not?
> + 0x0012 LE Scanning Interval for wake scenarios
> + 0x0013 LE Scanning Window for wake scenarios
> + 0x0014 LE Scanning Interval for discovery
> + 0x0015 LE Scanning Window for discovery
> + 0x0016 LE Scanning Interval for adv monitoring
> + 0x0017 LE Scanning Window for adv monitoring
> + 0x0018 LE Scanning Interval for connect
> + 0x0019 LE Scanning Window for connect
> + 0x001a LE Min Connection Interval
> + 0x001b LE Max Connection Interval
> + 0x001c LE Connection Connection Latency
> + 0x001d LE Connection Supervision Timeout
> +
> + This command can be used when the controller is not powered and
> + all settings will be programmed once powered. Note that these only
> + control the default parameters. Higher level Apis may influence the
> + effective value used.
> +
> + This command generates a Command Complete event on success or
> + a Command Status event on failure.
> +
> + Possible errors: Invalid Parameters
> + Invalid Index
> +
> +
> Command Complete Event
> ======================
>
> --
> 2.26.2.761.g0e0b3e54be-goog
>
--
Luiz Augusto von Dentz
