Bluetooth LE Stack
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Outline
#define ATT_DISPATCH_H
#include "btstack_util.h"
att_dispatch_register_client(btstack_packet_handler_t);
att_dispatch_register_server(btstack_packet_handler_t);
att_dispatch_classic_register_service();
att_dispatch_classic_connect(uint8_t *, uint16_t, uint16_t *);
att_dispatch_client_can_send_now(hci_con_handle_t);
att_dispatch_server_can_send_now(hci_con_handle_t);
att_dispatch_client_request_can_send_now_event(hci_con_handle_t);
att_dispatch_server_request_can_send_now_event(hci_con_handle_t);
att_dispatch_server_mtu_exchanged(hci_con_handle_t, uint16_t);
att_dispatch_client_mtu_exchanged(hci_con_handle_t, uint16_t);
Files
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SourceVuRaspberry Pi Pico SDK and ExamplesBluetooth LE Stacksrc/ble/att_dispatch.h
 
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/* * Copyright (C) 2014 BlueKitchen GmbH * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the copyright holders nor the names of * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * 4. Any redistribution, use, or modification is done solely for * personal benefit and not for any commercial purpose or for * monetary gain. * * THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BLUEKITCHEN * GMBH OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * Please inquire about commercial licensing options at * contact@bluekitchen-gmbh.com * *//* ... */ /** * @title ATT Dispatch * * Dispatcher for independent implementation of ATT client and server. * *//* ... */ #ifndef ATT_DISPATCH_H #define ATT_DISPATCH_H #include "btstack_util.h" #if defined __cplusplus extern "C" { #endif /** * @brief Register packet handler for ATT Client PDUs * @param packet_handler *//* ... */ void att_dispatch_register_client(btstack_packet_handler_t packet_handler); /** * @brief Register packet handler for ATT Server PDUs * @param packet_handler *//* ... */ void att_dispatch_register_server(btstack_packet_handler_t packet_handler); /** * @brief Register L2CAP ATT Service with fixed PSM * @note requires ENABLE_GATT_OVER_CLASSIC *//* ... */ void att_dispatch_classic_register_service(void); /** * @brief Create L2CAP ATT Connection * @note ENABLE_GATT_OVER_CLASSIC * @param address * @param l2cap_psm *//* ... */ uint8_t att_dispatch_classic_connect(bd_addr_t address, uint16_t l2cap_psm, uint16_t *out_cid); /** * @brief can send packet for client * @param con_handle *//* ... */ bool att_dispatch_client_can_send_now(hci_con_handle_t con_handle); /** * @brief can send packet for server * @param con_handle *//* ... */ bool att_dispatch_server_can_send_now(hci_con_handle_t con_handle); /** * @brief Request emission of L2CAP_EVENT_CAN_SEND_NOW as soon as possible for client * @note L2CAP_EVENT_CAN_SEND_NOW might be emitted during call to this function * so packet handler should be ready to handle it * @param con_handle *//* ... */ void att_dispatch_client_request_can_send_now_event(hci_con_handle_t con_handle); /** * @brief Request emission of L2CAP_EVENT_CAN_SEND_NOW as soon as possible for server * @note L2CAP_EVENT_CAN_SEND_NOW might be emitted during call to this function * so packet handler should be ready to handle it * @param con_handle *//* ... */ void att_dispatch_server_request_can_send_now_event(hci_con_handle_t con_handle); /** * @brief Used for propogating a updated MTU from att_server to gatt_client * @param con_handle * @param mtu *//* ... */ void att_dispatch_server_mtu_exchanged(hci_con_handle_t con_handle, uint16_t new_mtu); /** * @brief Used for propogating a updated MTU from gatt_client to att_server * @param con_handle * @param mtu *//* ... */ void att_dispatch_client_mtu_exchanged(hci_con_handle_t con_handle, uint16_t new_mtu); #if defined __cplusplus }extern "C" { ... } #endif /* ... */ #endif // ATT_DISPATCH_H
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