Return-Path: From: Lukasz Rymanowski To: linux-bluetooth@vger.kernel.org Cc: szymon.janc@tieto.com, Lukasz Rymanowski Subject: [PATCH v2 4/5] android/gatt: Add support for write execute Date: Thu, 17 Apr 2014 13:57:47 +0200 Message-Id: <1397735868-19092-5-git-send-email-lukasz.rymanowski@tieto.com> In-Reply-To: <1397735868-19092-1-git-send-email-lukasz.rymanowski@tieto.com> References: <1397735868-19092-1-git-send-email-lukasz.rymanowski@tieto.com> Sender: linux-bluetooth-owner@vger.kernel.org List-ID: This patch add support for write execute. There is possible to write or cancel all prepared data --- android/gatt.c | 48 +++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 47 insertions(+), 1 deletion(-) diff --git a/android/gatt.c b/android/gatt.c index 281f520..3f37a44 100644 --- a/android/gatt.c +++ b/android/gatt.c @@ -2633,12 +2633,58 @@ failed: HAL_OP_GATT_CLIENT_WRITE_DESCRIPTOR, status); } +static void send_client_write_execute_notify(int32_t id, int32_t status) +{ + struct hal_ev_gatt_client_exec_write ev; + + ev.conn_id = id; + ev.status = status; + + ipc_send_notif(hal_ipc, HAL_SERVICE_ID_GATT, + HAL_EV_GATT_CLIENT_EXEC_WRITE, + sizeof(ev), &ev); +} + +static void write_execute_cb(guint8 status, const guint8 *pdu, guint16 len, + gpointer user_data) +{ + send_client_write_execute_notify(PTR_TO_INT(user_data), status); +} + static void handle_client_execute_write(const void *buf, uint16_t len) { + const struct hal_cmd_gatt_client_execute_write *cmd = buf; + struct gatt_device *dev; + uint8_t status; + uint8_t flags; + DBG(""); + dev = queue_find(conn_list, match_dev_by_conn_id, + INT_TO_PTR(cmd->conn_id)); + if (!dev) { + status = HAL_STATUS_FAILED; + goto reply; + } + + flags = cmd->execute ? ATT_WRITE_ALL_PREP_WRITES : + ATT_CANCEL_ALL_PREP_WRITES; + + if (!gatt_execute_write(dev->attrib, flags, write_execute_cb, + INT_TO_PTR(cmd->conn_id))) { + error("gatt: Could not send execute write"); + status = HAL_STATUS_FAILED; + goto reply; + } + + status = HAL_STATUS_SUCCESS; +reply: ipc_send_rsp(hal_ipc, HAL_SERVICE_ID_GATT, - HAL_OP_GATT_CLIENT_EXECUTE_WRITE, HAL_STATUS_FAILED); + HAL_OP_GATT_CLIENT_EXECUTE_WRITE, status); + + /* In case of early error send also notification.*/ + if (status != HAL_STATUS_SUCCESS) + send_client_write_execute_notify(cmd->conn_id, GATT_FAILURE); } static void handle_notification(const uint8_t *pdu, uint16_t len, -- 1.8.4