Hi Mariusz,
On Wednesday 01 of April 2015 18:40:18 Mariusz Skamra wrote:
> This patch introduces bt_gatt_client to HoG. Service handle will be used
> to obtain the attribute from cached database.
> ---
> android/hidhost.c | 4 ++--
> android/hog.c | 30 +++++++++++++++++++++---------
> android/hog.h | 6 +++---
> unit/test-hog.c | 4 ++--
> 4 files changed, 28 insertions(+), 16 deletions(-)
>
> diff --git a/android/hidhost.c b/android/hidhost.c
> index 3da1130..47e5840 100644
> --- a/android/hidhost.c
> +++ b/android/hidhost.c
> @@ -818,7 +818,7 @@ static void client_ready_cb(bool success, uint8_t
> att_ecode, void *user_data) goto fail;
> }
>
> - if (!bt_hog_attach(dev->hog, dev->attrib)) {
> + if (!bt_hog_attach(dev->hog, dev->attrib, dev->client)) {
> error("HoG: unable to attach");
> goto fail;
> }
> @@ -864,7 +864,7 @@ static void hog_conn_cb(const bdaddr_t *addr, int err,
> void *attrib) if (!dev->hog) {
> /* TODO: Get device details */
> dev->hog = bt_hog_new_default("bluez-input-device", dev->vendor,
> - dev->product, dev->version, NULL);
> + dev->product, dev->version, NULL, 0);
> if (!dev->hog) {
> error("HoG: unable to create session");
> goto fail;
> diff --git a/android/hog.c b/android/hog.c
> index ff77bb3..5b8c079 100644
> --- a/android/hog.c
> +++ b/android/hog.c
> @@ -45,6 +45,9 @@
> #include "src/shared/util.h"
> #include "src/shared/uhid.h"
> #include "src/shared/queue.h"
> +#include "src/shared/att.h"
> +#include "src/shared/gatt-db.h"
> +#include "src/shared/gatt-client.h"
> #include "src/log.h"
>
> #include "attrib/att.h"
> @@ -79,6 +82,7 @@
>
> struct bt_hog {
> int ref_count;
> + uint16_t service_handle;
> char *name;
> uint16_t vendor;
> uint16_t product;
> @@ -103,6 +107,7 @@ struct bt_hog {
> struct queue *bas;
> GSList *instances;
> struct queue *gatt_op;
> + struct bt_gatt_client *client;
> };
>
> struct report {
> @@ -1173,14 +1178,15 @@ static void hog_free(void *data)
>
> struct bt_hog *bt_hog_new_default(const char *name, uint16_t vendor,
> uint16_t product, uint16_t version,
> - void *primary)
> + void *primary, uint16_t service_handle)
> {
> - return bt_hog_new(-1, name, vendor, product, version, primary);
> + return bt_hog_new(-1, name, vendor, product, version, primary,
> + service_handle);
> }
>
> struct bt_hog *bt_hog_new(int fd, const char *name, uint16_t vendor,
> uint16_t product, uint16_t version,
> - void *primary)
> + void *primary, uint16_t service_handle)
> {
> struct bt_hog *hog;
>
> @@ -1211,6 +1217,9 @@ struct bt_hog *bt_hog_new(int fd, const char *name,
> uint16_t vendor, if (primary)
> hog->primary = g_memdup(primary, sizeof(*hog->primary));
>
> + if (service_handle)
> + hog->service_handle = service_handle;
> +
> return bt_hog_ref(hog);
> }
>
> @@ -1321,14 +1330,14 @@ static void hog_attach_hog(struct bt_hog *hog,
> struct gatt_primary *primary) }
>
> instance = bt_hog_new(hog->uhid_fd, hog->name, hog->vendor,
> - hog->product, hog->version, primary);
> + hog->product, hog->version, primary, 0);
> if (!instance)
> return;
>
> find_included(instance, hog->attrib, primary->range.start,
> primary->range.end, find_included_cb, instance);
>
> - bt_hog_attach(instance, hog->attrib);
> + bt_hog_attach(instance, hog->attrib, hog->client);
> hog->instances = g_slist_append(hog->instances, instance);
> }
>
> @@ -1377,15 +1386,16 @@ static void primary_cb(uint8_t status, GSList
> *services, void *user_data) }
> }
>
> -bool bt_hog_attach(struct bt_hog *hog, void *gatt)
> +bool bt_hog_attach(struct bt_hog *hog, void *gatt, void *client)
> {
> struct gatt_primary *primary = hog->primary;
> GSList *l;
>
> - if (hog->attrib)
> + if (hog->attrib || hog->client)
> return false;
>
> hog->attrib = g_attrib_ref(gatt);
> + hog->client = bt_gatt_client_ref(client);
>
> if (!primary) {
> discover_primary(hog, hog->attrib, NULL, primary_cb, hog);
> @@ -1403,7 +1413,7 @@ bool bt_hog_attach(struct bt_hog *hog, void *gatt)
> for (l = hog->instances; l; l = l->next) {
> struct bt_hog *instance = l->data;
>
> - bt_hog_attach(instance, gatt);
> + bt_hog_attach(instance, gatt, client);
> }
>
> if (hog->reports == NULL) {
> @@ -1429,7 +1439,7 @@ void bt_hog_detach(struct bt_hog *hog)
> {
> GSList *l;
>
> - if (!hog->attrib)
> + if (!hog->attrib || !hog->client)
> return;
>
> queue_foreach(hog->bas, (void *) bt_bas_detach, NULL);
> @@ -1456,7 +1466,9 @@ void bt_hog_detach(struct bt_hog *hog)
> bt_dis_detach(hog->dis);
>
> queue_foreach(hog->gatt_op, (void *) cancel_gatt_req, NULL);
> + bt_gatt_client_unref(hog->client);
> g_attrib_unref(hog->attrib);
> + hog->client = NULL;
> hog->attrib = NULL;
Usually we do this like:
unref(foo);
foo = NULL;
unref(bar);
bar = NULL;
> }
>
> diff --git a/android/hog.h b/android/hog.h
> index 2a9b899..61d756c 100644
> --- a/android/hog.h
> +++ b/android/hog.h
> @@ -25,16 +25,16 @@ struct bt_hog;
>
> struct bt_hog *bt_hog_new_default(const char *name, uint16_t vendor,
> uint16_t product, uint16_t version,
> - void *primary);
> + void *primary, uint16_t service_handle);
>
> struct bt_hog *bt_hog_new(int fd, const char *name, uint16_t vendor,
> uint16_t product, uint16_t version,
> - void *primary);
> + void *primary, uint16_t service_handle);
>
> struct bt_hog *bt_hog_ref(struct bt_hog *hog);
> void bt_hog_unref(struct bt_hog *hog);
>
> -bool bt_hog_attach(struct bt_hog *hog, void *gatt);
> +bool bt_hog_attach(struct bt_hog *hog, void *gatt, void *client);
> void bt_hog_detach(struct bt_hog *hog);
>
> int bt_hog_set_control_point(struct bt_hog *hog, bool suspend);
> diff --git a/unit/test-hog.c b/unit/test-hog.c
> index 2a25d09..c7c64e4 100644
> --- a/unit/test-hog.c
> +++ b/unit/test-hog.c
> @@ -196,7 +196,7 @@ static struct context *create_context(gconstpointer
> data) fd = open("/dev/null", O_WRONLY | O_CLOEXEC);
> g_assert(fd > 0);
>
> - context->hog = bt_hog_new(fd, name, vendor, product, version, NULL);
> + context->hog = bt_hog_new(fd, name, vendor, product, version, NULL, 0);
> g_assert(context->hog);
>
> channel = g_io_channel_unix_new(sv[1]);
> @@ -222,7 +222,7 @@ static void test_hog(gconstpointer data)
> {
> struct context *context = create_context(data);
>
> - g_assert(bt_hog_attach(context->hog, context->attrib));
> + g_assert(bt_hog_attach(context->hog, context->attrib, NULL));
> }
>
> int main(int argc, char *argv[])
--
BR
Szymon Janc
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