1 /* 2 * Copyright (C) 2014 BlueKitchen GmbH 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of the copyright holders nor the names of 14 * contributors may be used to endorse or promote products derived 15 * from this software without specific prior written permission. 16 * 4. Any redistribution, use, or modification is done solely for 17 * personal benefit and not for any commercial purpose or for 18 * monetary gain. 19 * 20 * THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS 21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 23 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MATTHIAS 24 * RINGWALD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 26 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 27 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 28 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 29 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF 30 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * Please inquire about commercial licensing options at 34 * [email protected] 35 * 36 */ 37 #ifndef __ATT_SERVER_H 38 #define __ATT_SERVER_H 39 40 #include "btstack.h" 41 #include <stdint.h> 42 #include "att.h" 43 44 #if defined __cplusplus 45 extern "C" { 46 #endif 47 48 /* API_START */ 49 /* 50 * @brief setup ATT server 51 * @param db attribute database created by compile-gatt.ph 52 * @param read_callback, see att.h, can be NULL 53 * @param write_callback, see attl.h, can be NULL 54 */ 55 void att_server_init(uint8_t const * db, att_read_callback_t read_callback, att_write_callback_t write_callback); 56 57 /* 58 * @brief register packet handler for general HCI Events like connect, diconnect, etc. 59 * @param handler 60 */ 61 void att_server_register_packet_handler(btstack_packet_handler_t handler); 62 63 /* 64 * @brief tests if a notification or indication can be send right now 65 * @return 1, if packet can be sent 66 */ 67 int att_server_can_send(void); 68 69 /* 70 * @brief notify client about attribute value change 71 * @return 0 if ok, error otherwise 72 */ 73 int att_server_notify(uint16_t handle, uint8_t *value, uint16_t value_len); 74 75 /* 76 * @brief indicate value change to client. client is supposed to reply with an indication_response 77 * @return 0 if ok, error otherwise 78 */ 79 int att_server_indicate(uint16_t handle, uint8_t *value, uint16_t value_len); 80 81 /* API_END */ 82 83 #if defined __cplusplus 84 } 85 #endif 86 87 #endif // __ATT_SERVER_H 88