From: Mariusz Skamra <mariusz.skamra@xxxxxxxxx>
This patch introduces bt_gatt_client to be used by HoG profile.
As long as the android/gatt doesn't use bt_gatt_client, initialization
can be performed here.
---
android/Android.mk | 2 ++
android/hidhost.c | 75 ++++++++++++++++++++++++++++++++++++++++++++++--------
2 files changed, 66 insertions(+), 11 deletions(-)
diff --git a/android/Android.mk b/android/Android.mk
index f218805..b9dd1c8 100644
--- a/android/Android.mk
+++ b/android/Android.mk
@@ -72,6 +72,8 @@ LOCAL_SRC_FILES := \
bluez/src/shared/crypto.c \
bluez/src/shared/uhid.c \
bluez/src/shared/att.c \
+ bluez/src/shared/gatt-helpers.c \
+ bluez/src/shared/gatt-client.c \
bluez/src/sdpd-database.c \
bluez/src/sdpd-service.c \
bluez/src/sdpd-request.c \
diff --git a/android/hidhost.c b/android/hidhost.c
index 729b884..26a8013 100644
--- a/android/hidhost.c
+++ b/android/hidhost.c
@@ -36,15 +36,22 @@
#include "btio/btio.h"
#include "lib/bluetooth.h"
+#include "lib/uuid.h"
#include "lib/sdp.h"
#include "lib/sdp_lib.h"
#include "src/shared/mgmt.h"
+#include "src/shared/queue.h"
#include "src/shared/util.h"
#include "src/shared/uhid.h"
+#include "src/shared/att.h"
+#include "src/shared/gatt-db.h"
+#include "src/shared/gatt-client.h"
#include "src/sdp-client.h"
#include "src/uuid-helper.h"
#include "src/log.h"
+#include "attrib/gattrib.h"
+
#include "hal-msg.h"
#include "ipc-common.h"
#include "ipc.h"
@@ -113,6 +120,9 @@ struct hid_device {
uint8_t last_hid_msg;
struct bt_hog *hog;
int sec_level;
+ GAttrib *attrib;
+ struct gatt_db *db;
+ struct bt_gatt_client *client;
};
static int device_cmp(gconstpointer s, gconstpointer user_data)
@@ -145,6 +155,9 @@ static void hid_device_free(void *data)
if (dev->hog)
bt_hog_unref(dev->hog);
+ if (dev->db)
+ gatt_db_unref(dev->db);
+
g_free(dev->rd_data);
g_free(dev);
}
@@ -792,10 +805,37 @@ fail:
hid_device_remove(dev);
}
+static void client_ready_cb(bool success, uint8_t att_ecode, void *user_data)
+{
+ struct hid_device *dev = user_data;
+
+ if (!success) {
+ error("HoG: client not ready");
+ goto fail;
+ }
+
+ if (!bt_hog_attach(dev->hog, dev->attrib)) {
+ error("HoG: unable to attach");
+ goto fail;
+ }
+
+ bt_hid_notify_state(dev, HAL_HIDHOST_STATE_CONNECTED);
+
+ if (!bt_gatt_add_autoconnect(hog_app, &dev->dst))
+ error("HoG: Could not add to autoconnect list");
+
+ return;
+fail:
+ bt_hid_notify_state(dev, HAL_HIDHOST_STATE_DISCONNECTED);
+ hid_device_remove(dev);
+}
+
static void hog_conn_cb(const bdaddr_t *addr, int err, void *attrib)
{
GSList *l;
struct hid_device *dev;
+ struct bt_att *att;
+ uint16_t mtu;
l = g_slist_find_custom(devices, addr, device_cmp);
dev = l ? l->data : NULL;
@@ -807,6 +847,10 @@ static void hog_conn_cb(const bdaddr_t *addr, int err, void *attrib)
bt_hid_notify_state(dev,
HAL_HIDHOST_STATE_DISCONNECTED);
bt_hog_detach(dev->hog);
+ bt_gatt_client_unref(dev->client);
+ g_attrib_unref(dev->attrib);
+ dev->attrib = NULL;
+ dev->client = NULL;
return;
}
goto fail;
@@ -816,34 +860,43 @@ static void hog_conn_cb(const bdaddr_t *addr, int err, void *attrib)
dev = hid_device_new(addr);
if (!dev->hog) {
- /* TODO: Get device details and primary */
+ /* TODO: Get device details */
dev->hog = bt_hog_new_default("bluez-input-device", dev->vendor,
dev->product, dev->version, NULL);
if (!dev->hog) {
error("HoG: unable to create session");
goto fail;
}
- }
- if (!bt_hog_attach(dev->hog, attrib)) {
- error("HoG: unable to attach");
- goto fail;
+ dev->db = gatt_db_new();
+ if (!dev->db) {
+ error("HoG: unable to create gatt_db");
+ goto fail;
+ }
}
- if (!bt_gatt_set_security(addr, BT_IO_SEC_MEDIUM)) {
+ att = g_attrib_get_att(attrib);
+ dev->attrib = g_attrib_ref(attrib);
+ mtu = bt_att_get_mtu(att);
+
+ /* Enable encryption before gatt_client starts discovering services */
+ if (!bt_att_set_sec_level(att, BT_SECURITY_MEDIUM)) {
error("Failed to set security level");
goto fail;
}
DBG("");
- bt_hid_notify_state(dev, HAL_HIDHOST_STATE_CONNECTED);
-
- if (!bt_gatt_add_autoconnect(hog_app, &dev->dst))
- error("hidhost: Could not add to autoconnect list");
+ dev->client = bt_gatt_client_new(dev->db, att, mtu);
+ if (!dev->client) {
+ error("Failed to create gatt_client");
+ goto fail;
+ }
+ /* Wait until client is initialized */
+ bt_gatt_client_set_ready_handler(dev->client, client_ready_cb,
+ dev, NULL);
return;
-
fail:
bt_hid_notify_state(dev, HAL_HIDHOST_STATE_DISCONNECTED);
hid_device_remove(dev);
--
1.9.1
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