Do you or you know someone that could be up for the job?
best david
On 25 May 2014, at 22:34, Lukasz Rymanowski <lukasz.rymanowski@xxxxxxxxx> wrote:
> Hi David,
>
> On Sun, May 25, 2014 at 5:38 PM, <d.eriksson@xxxxxx> wrote:
>> Hi Lukasz,
>>
>> Maybe unrelated, but I'm looking for a way to enforce BlueZ to run LE only (central) under linux 3.13.
>> btmgmt bredr seems to do this, but could I do it via some "config-level" setting to ensure no one on the system can initiate anything else than LE related things.
>>
>
> AFAIK For now it is possible only for Android version.
> For "normal" BlueZ you need to extend BlueZ daemon. Probably add
> special config to main.conf and add similar handling it as we did for
> Android.
>
>> best David
>>
>
> BR
> Lukasz
>
>> On 23 Apr 2014, at 00:16, Lukasz Rymanowski <lukasz.rymanowski@xxxxxxxxx> wrote:
>>
>>> This patch adds possibility to start BlueZ only in LE mode only.
>>>
>>> It is useful for testing purpose, when you want test BlueZ in
>>> peripheral mode against any dual mode device.
>>> ---
>>> android/README | 3 +++
>>> android/bluetooth.c | 7 ++++++-
>>> android/hal-bluetooth.c | 15 ++++++++++++++-
>>> android/hal-msg.h | 1 +
>>> 4 files changed, 24 insertions(+), 2 deletions(-)
>>>
>>> diff --git a/android/README b/android/README
>>> index 6254d34..9b08610 100644
>>> --- a/android/README
>>> +++ b/android/README
>>> @@ -166,6 +166,9 @@ options.
>>>
>>> Property Value Description
>>> -------------------------------------------
>>> +mode le_only Enable BlueZ in Low Energy mode only.
>>> + <none> Enable BlueZ in default mode - enable br/edr/le
>>> + if possible.
>>> handsfree hfp Enable Handsfree Profile (HFP) with narrowband
>>> speech only
>>> hfp_wbs Enable Handsfree Profile (HFP) with narrowband
>>> diff --git a/android/bluetooth.c b/android/bluetooth.c
>>> index 93c7935..923285c 100644
>>> --- a/android/bluetooth.c
>>> +++ b/android/bluetooth.c
>>> @@ -3894,10 +3894,15 @@ static const struct ipc_handler cmd_handlers[] = {
>>>
>>> void bt_bluetooth_register(struct ipc *ipc, uint8_t mode)
>>> {
>>> - DBG("");
>>> + DBG("mode 0x%x", mode);
>>>
>>> hal_ipc = ipc;
>>>
>>> + if ((mode == HAL_MODE_LE_ONLY) &&
>>> + (adapter.current_settings & MGMT_SETTING_LE) &&
>>> + (adapter.current_settings & MGMT_SETTING_BREDR))
>>> + set_mode(MGMT_OP_SET_BREDR, 0x00);
>>> +
>>> ipc_register(hal_ipc, HAL_SERVICE_ID_BLUETOOTH, cmd_handlers,
>>> G_N_ELEMENTS(cmd_handlers));
>>> }
>>> diff --git a/android/hal-bluetooth.c b/android/hal-bluetooth.c
>>> index 48d5ea2..69009ff 100644
>>> --- a/android/hal-bluetooth.c
>>> +++ b/android/hal-bluetooth.c
>>> @@ -29,6 +29,8 @@
>>> #include "hal-ipc.h"
>>> #include "hal-utils.h"
>>>
>>> +#define MODE_PROPERTY_NAME "persist.sys.bluetooth.mode"
>>> +
>>> static const bt_callbacks_t *bt_hal_cbacks = NULL;
>>>
>>> #define enum_prop_to_hal(prop, hal_prop, type) do { \
>>> @@ -412,6 +414,17 @@ static const struct hal_ipc_handler ev_handlers[] = {
>>> }
>>> };
>>>
>>> +static uint8_t get_mode(void)
>>> +{
>>> + char value[PROPERTY_VALUE_MAX];
>>> +
>>> + if (property_get(MODE_PROPERTY_NAME, value, "") > 0 &&
>>> + (!strcasecmp(value, "le_only")))
>>> + return HAL_MODE_LE_ONLY;
>>> +
>>> + return HAL_MODE_DEFAULT;
>>> +}
>>> +
>>> static int init(bt_callbacks_t *callbacks)
>>> {
>>> struct hal_cmd_register_module cmd;
>>> @@ -433,7 +446,7 @@ static int init(bt_callbacks_t *callbacks)
>>> }
>>>
>>> cmd.service_id = HAL_SERVICE_ID_BLUETOOTH;
>>> - cmd.mode = HAL_MODE_DEFAULT;
>>> + cmd.mode = get_mode();
>>>
>>> status = hal_ipc_cmd(HAL_SERVICE_ID_CORE, HAL_OP_REGISTER_MODULE,
>>> sizeof(cmd), &cmd, NULL, NULL, NULL);
>>> diff --git a/android/hal-msg.h b/android/hal-msg.h
>>> index ed0a67a..db21870 100644
>>> --- a/android/hal-msg.h
>>> +++ b/android/hal-msg.h
>>> @@ -55,6 +55,7 @@ static const char BLUEZ_HAL_SK_PATH[] = "\0bluez_hal_socket";
>>> #define HAL_OP_STATUS IPC_OP_STATUS
>>>
>>> #define HAL_MODE_DEFAULT 0x00
>>> +#define HAL_MODE_LE_ONLY 0x01
>>>
>>> #define HAL_OP_REGISTER_MODULE 0x01
>>> struct hal_cmd_register_module {
>>> --
>>> 1.8.4
>>>
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>>
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