* [PATCH v2 1/3] android/bluetooth: Add supported lmp settings to adapter struct
2014-04-23 16:53 [PATCH v2 0/3] android/bluetooth: Allow to start BlueZ in a single mode Lukasz Rymanowski
@ 2014-04-23 16:53 ` Lukasz Rymanowski
2014-04-23 16:53 ` [PATCH v2 2/3] android/bluetooth: Do not enable BT LE by default Lukasz Rymanowski
` (2 subsequent siblings)
3 siblings, 0 replies; 5+ messages in thread
From: Lukasz Rymanowski @ 2014-04-23 16:53 UTC (permalink / raw)
To: linux-bluetooth; +Cc: szymon.janc, Lukasz Rymanowski
---
android/bluetooth.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/android/bluetooth.c b/android/bluetooth.c
index 93c7935..5782e4d 100644
--- a/android/bluetooth.c
+++ b/android/bluetooth.c
@@ -129,6 +129,7 @@ static struct {
char *name;
uint32_t current_settings;
+ uint32_t supported_settings;
uint8_t cur_discovery_type;
uint8_t exp_discovery_type;
@@ -140,6 +141,7 @@ static struct {
.dev_class = 0,
.name = NULL,
.current_settings = 0,
+ .supported_settings = 0,
.cur_discovery_type = SCAN_TYPE_NONE,
.exp_discovery_type = SCAN_TYPE_NONE,
.discoverable_timeout = DEFAULT_DISCOVERABLE_TIMEOUT,
@@ -2324,7 +2326,7 @@ static void read_info_complete(uint8_t status, uint16_t length,
{
const struct mgmt_rp_read_info *rp = param;
bt_bluetooth_ready cb = user_data;
- uint32_t missing_settings, supported_settings;
+ uint32_t missing_settings;
int err;
DBG("");
@@ -2369,7 +2371,7 @@ static void read_info_complete(uint8_t status, uint16_t length,
adapter.dev_class = rp->dev_class[0] | (rp->dev_class[1] << 8) |
(rp->dev_class[2] << 16);
- supported_settings = btohs(rp->supported_settings);
+ adapter.supported_settings = btohs(rp->supported_settings);
adapter.current_settings = btohs(rp->current_settings);
/* TODO: Register all event notification handlers */
@@ -2380,7 +2382,8 @@ static void read_info_complete(uint8_t status, uint16_t length,
set_io_capability();
set_device_id();
- missing_settings = adapter.current_settings ^ supported_settings;
+ missing_settings = adapter.current_settings ^
+ adapter.supported_settings;
if (missing_settings & MGMT_SETTING_SSP)
set_mode(MGMT_OP_SET_SSP, 0x01);
--
1.8.4
^ permalink raw reply related [flat|nested] 5+ messages in thread* [PATCH v2 3/3] android/bluetooth: Make possible to start BlueZ in a single mode
2014-04-23 16:53 [PATCH v2 0/3] android/bluetooth: Allow to start BlueZ in a single mode Lukasz Rymanowski
2014-04-23 16:53 ` [PATCH v2 1/3] android/bluetooth: Add supported lmp settings to adapter struct Lukasz Rymanowski
2014-04-23 16:53 ` [PATCH v2 2/3] android/bluetooth: Do not enable BT LE by default Lukasz Rymanowski
@ 2014-04-23 16:53 ` Lukasz Rymanowski
2014-04-24 8:36 ` [PATCH v2 0/3] android/bluetooth: Allow " Szymon Janc
3 siblings, 0 replies; 5+ messages in thread
From: Lukasz Rymanowski @ 2014-04-23 16:53 UTC (permalink / raw)
To: linux-bluetooth; +Cc: szymon.janc, Lukasz Rymanowski
This patch adds possibility to start BlueZ in LE or BR/EDR mode
when having dual mode chip below.
---
android/README | 4 ++++
android/bluetooth.c | 40 ++++++++++++++++++++++++++++++++++++++--
android/bluetooth.h | 2 +-
android/hal-bluetooth.c | 19 ++++++++++++++++++-
android/hal-msg.h | 2 ++
android/main.c | 5 ++++-
6 files changed, 67 insertions(+), 5 deletions(-)
diff --git a/android/README b/android/README
index 6254d34..08c4413 100644
--- a/android/README
+++ b/android/README
@@ -166,6 +166,10 @@ options.
Property Value Description
-------------------------------------------
+mode bredr Enable BlueZ in BR/EDR mode
+ le Enable BlueZ in LE mode
+ <none> Enable BlueZ in default mode - enable BR/EDR/LE
+ if available.
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 476339e..fadea83 100644
--- a/android/bluetooth.c
+++ b/android/bluetooth.c
@@ -3892,14 +3892,50 @@ static const struct ipc_handler cmd_handlers[] = {
{ handle_le_test_mode_cmd, true, sizeof(struct hal_cmd_le_test_mode) },
};
-void bt_bluetooth_register(struct ipc *ipc, uint8_t mode)
+bool bt_bluetooth_register(struct ipc *ipc, uint8_t mode)
{
- DBG("");
+ DBG("mode 0x%x", mode);
hal_ipc = ipc;
+ switch (mode) {
+ case HAL_MODE_DEFAULT:
+ if (!(adapter.current_settings & MGMT_SETTING_LE) &&
+ (adapter.supported_settings & MGMT_SETTING_LE))
+ set_mode(MGMT_OP_SET_LE, 0x01);
+ break;
+ case HAL_MODE_LE:
+ /* Fail if controller does not support LE */
+ if (!(adapter.supported_settings & MGMT_SETTING_LE)) {
+ error("LE Mode not supported by controller");
+ return false;
+ }
+
+ /* If LE it is not yet enabled then enable it */
+ if (!(adapter.current_settings & MGMT_SETTING_LE))
+ set_mode(MGMT_OP_SET_LE, 0x01);
+
+ /* Disable BR/EDR if it is enabled */
+ if ((adapter.current_settings & MGMT_SETTING_BREDR))
+ set_mode(MGMT_OP_SET_BREDR, 0x00);
+ break;
+ case HAL_MODE_BREDR:
+ /* BR/EDR Should be enabled on start, if it is not that means
+ * there is LE controller only and we should fail */
+ if (!(adapter.current_settings & MGMT_SETTING_BREDR)) {
+ error("BR/EDR Mode not supported");
+ return false;
+ }
+ break;
+ default:
+ error("Uknown mode 0x%x", mode);
+ return false;
+ }
+
ipc_register(hal_ipc, HAL_SERVICE_ID_BLUETOOTH, cmd_handlers,
G_N_ELEMENTS(cmd_handlers));
+
+ return true;
}
void bt_bluetooth_unregister(void)
diff --git a/android/bluetooth.h b/android/bluetooth.h
index 3eddf16..634458f 100644
--- a/android/bluetooth.h
+++ b/android/bluetooth.h
@@ -29,7 +29,7 @@ bool bt_bluetooth_stop(bt_bluetooth_stopped cb);
void bt_bluetooth_cleanup(void);
-void bt_bluetooth_register(struct ipc *ipc, uint8_t mode);
+bool bt_bluetooth_register(struct ipc *ipc, uint8_t mode);
void bt_bluetooth_unregister(void);
int bt_adapter_add_record(sdp_record_t *rec, uint8_t svc_hint);
diff --git a/android/hal-bluetooth.c b/android/hal-bluetooth.c
index 48d5ea2..1fa10e0 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 +414,21 @@ 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, "bredr")))
+ return HAL_MODE_BREDR;
+
+ if (property_get(MODE_PROPERTY_NAME, value, "") > 0 &&
+ (!strcasecmp(value, "le")))
+ return HAL_MODE_LE;
+
+ return HAL_MODE_DEFAULT;
+}
+
static int init(bt_callbacks_t *callbacks)
{
struct hal_cmd_register_module cmd;
@@ -433,7 +450,7 @@ 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..ee708cb 100644
--- a/android/hal-msg.h
+++ b/android/hal-msg.h
@@ -55,6 +55,8 @@ 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_BREDR 0x01
+#define HAL_MODE_LE 0x02
#define HAL_OP_REGISTER_MODULE 0x01
struct hal_cmd_register_module {
diff --git a/android/main.c b/android/main.c
index 99ab376..a9565a6 100644
--- a/android/main.c
+++ b/android/main.c
@@ -86,7 +86,10 @@ static void service_register(const void *buf, uint16_t len)
switch (m->service_id) {
case HAL_SERVICE_ID_BLUETOOTH:
- bt_bluetooth_register(hal_ipc, m->mode);
+ if (!bt_bluetooth_register(hal_ipc, m->mode)) {
+ status = HAL_STATUS_FAILED;
+ goto failed;
+ }
break;
case HAL_SERVICE_ID_SOCKET:
--
1.8.4
^ permalink raw reply related [flat|nested] 5+ messages in thread