Return-Path: From: Lukasz Rymanowski To: linux-bluetooth@vger.kernel.org Cc: szymon.janc@tieto.com, Lukasz Rymanowski Subject: [PATCH 3/3] android/gatt: Add support for client->listen Date: Mon, 14 Apr 2014 10:58:39 +0200 Message-Id: <1397465919-12677-3-git-send-email-lukasz.rymanowski@tieto.com> In-Reply-To: <1397465919-12677-1-git-send-email-lukasz.rymanowski@tieto.com> References: <1397465919-12677-1-git-send-email-lukasz.rymanowski@tieto.com> Sender: linux-bluetooth-owner@vger.kernel.org List-ID: This patch adds support for gatt client listen which start/stop advertising --- android/gatt.c | 66 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 64 insertions(+), 2 deletions(-) diff --git a/android/gatt.c b/android/gatt.c index 53131d4..e076a72 100644 --- a/android/gatt.c +++ b/android/gatt.c @@ -130,6 +130,8 @@ static struct queue *conn_list = NULL; /* Connected devices */ static struct queue *conn_wait_queue = NULL; /* Devs waiting to connect */ static struct queue *disc_dev_list = NULL; /* Disconnected devices */ +static struct queue *listen_clients = NULL; + static void bt_le_discovery_stop_cb(void); static void android2uuid(const uint8_t *uuid, bt_uuid_t *dst) @@ -1279,12 +1281,65 @@ reply: put_device_on_disc_list(dev); } +static void send_client_listen_notify(int32_t id, int32_t status) +{ + struct hal_ev_gatt_client_listen ev; + + /* Server if because of typo in android headers */ + ev.server_if = id; + ev.status = status; + + ipc_send_notif(hal_ipc, HAL_SERVICE_ID_GATT, + HAL_EV_GATT_CLIENT_LISTEN, + sizeof(ev), &ev); + if (!status) + queue_remove(listen_clients, INT_TO_PTR(id)); +} + +static void set_advertising_cb(uint8_t status, void *user_data) +{ + int32_t client_id = PTR_TO_INT(user_data); + + send_client_listen_notify(client_id, status); +} + static void handle_client_listen(const void *buf, uint16_t len) { + const struct hal_cmd_gatt_client_listen *cmd = buf; + uint8_t status; + DBG(""); + if (queue_find(listen_clients, match_by_value, + INT_TO_PTR(cmd->client_if))) { + + status = HAL_STATUS_SUCCESS; + goto reply; + } + + if (!queue_push_tail(listen_clients, INT_TO_PTR(cmd->client_if))) { + error("gatt: Could not put client on listen queue"); + status = HAL_STATUS_FAILED; + goto reply; + } + + if (!bt_le_set_advertising(cmd->start, set_advertising_cb, + INT_TO_PTR(cmd->client_if))) { + error("gatt: Could not set advertising"); + status = HAL_STATUS_FAILED; + queue_remove(listen_clients, INT_TO_PTR(cmd->client_if)); + goto reply; + } + + status = HAL_STATUS_SUCCESS; + +reply: ipc_send_rsp(hal_ipc, HAL_SERVICE_ID_GATT, HAL_OP_GATT_CLIENT_LISTEN, - HAL_STATUS_FAILED); + status); + + if (status != HAL_STATUS_SUCCESS) + send_client_listen_notify(cmd->client_if, GATT_FAILURE); + } static void handle_client_refresh(const void *buf, uint16_t len) @@ -3008,9 +3063,10 @@ bool bt_gatt_register(struct ipc *ipc, const bdaddr_t *addr) gatt_clients = queue_new(); gatt_servers = queue_new(); disc_dev_list = queue_new(); + listen_clients = queue_new(); if (!conn_list || !conn_wait_queue || !gatt_clients || !gatt_servers || - !disc_dev_list) { + !disc_dev_list || !listen_clients) { error("gatt: Failed to allocate memory for queues"); queue_destroy(gatt_servers, NULL); @@ -3028,6 +3084,9 @@ bool bt_gatt_register(struct ipc *ipc, const bdaddr_t *addr) queue_destroy(disc_dev_list, NULL); disc_dev_list = NULL; + queue_destroy(listen_clients, NULL); + listen_clients = NULL; + return false; } @@ -3062,4 +3121,7 @@ void bt_gatt_unregister(void) queue_destroy(disc_dev_list, destroy_device); disc_dev_list = NULL; + + queue_destroy(listen_clients, NULL); + listen_clients = NULL; } -- 1.8.4