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 38 /* 39 * l2cap_signaling.h 40 * 41 * Created by Matthias Ringwald on 7/23/09. 42 */ 43 44 #ifndef L2CAP_SIGNALING_H 45 #define L2CAP_SIGNALING_H 46 47 #include <stdint.h> 48 #include <stdarg.h> 49 #include "btstack_util.h" 50 #include "hci_cmd.h" 51 52 #if defined __cplusplus 53 extern "C" { 54 #endif 55 56 typedef enum { 57 COMMAND_REJECT = 1, 58 CONNECTION_REQUEST, 59 CONNECTION_RESPONSE, 60 CONFIGURE_REQUEST, 61 CONFIGURE_RESPONSE, 62 DISCONNECTION_REQUEST, 63 DISCONNECTION_RESPONSE, 64 ECHO_REQUEST, 65 ECHO_RESPONSE, 66 INFORMATION_REQUEST, 67 INFORMATION_RESPONSE, 68 /* 0x0c - 0x11 used for AMP */ 69 CONNECTION_PARAMETER_UPDATE_REQUEST = 0x12, 70 CONNECTION_PARAMETER_UPDATE_RESPONSE, 71 LE_CREDIT_BASED_CONNECTION_REQUEST, 72 LE_CREDIT_BASED_CONNECTION_RESPONSE, 73 LE_FLOW_CONTROL_CREDIT, 74 COMMAND_REJECT_LE = 0x1F // internal to BTstack 75 } L2CAP_SIGNALING_COMMANDS; 76 77 typedef enum { 78 L2CAP_CHANNEL_MODE_BASIC = 0, 79 L2CAP_CHANNEL_MODE_RETRANSMISSION = 1, 80 L2CAP_CHANNEL_MODE_FLOW_CONTROL = 2, 81 L2CAP_CHANNEL_MODE_ENHANCED_RETRANSMISSION = 3, 82 L2CAP_CHANNEL_MODE_STREAMING_MODE = 4, 83 } l2cap_channel_mode_t; 84 85 uint16_t l2cap_create_signaling_classic(uint8_t * acl_buffer,hci_con_handle_t handle, L2CAP_SIGNALING_COMMANDS cmd, uint8_t identifier, va_list argptr); 86 uint16_t l2cap_create_signaling_le(uint8_t * acl_buffer, hci_con_handle_t handle, L2CAP_SIGNALING_COMMANDS cmd, uint8_t identifier, va_list argptr); 87 88 #if defined __cplusplus 89 } 90 #endif 91 92 #endif // L2CAP_SIGNALING_H 93