Hi Mariusz,
Just a minor thing.
On Fri, Apr 3, 2015 at 6:43 AM, Mariusz Skamra <mariusz.skamra@xxxxxxxxx> wrote:
> 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);
> +
gatt_db_unref already checks for null, so you don't need a check here.
bt_hog_unref does too although it's unrelated.
> 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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--
Michael Janssen
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