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Dependencies:   FatFileSystem TB6612FNG2 mbed

BTstack/hci.h@0:de03cbbcd0ff, 2015-11-30 (annotated)

Committer:
mbed_Cookbook_SE
Date:
Mon Nov 30 09:32:15 2015 +0000
Revision:
0:de03cbbcd0ff
??

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_Cookbook_SE 0:de03cbbcd0ff 1 /*
mbed_Cookbook_SE 0:de03cbbcd0ff 2 * Copyright (C) 2009-2012 by Matthias Ringwald
mbed_Cookbook_SE 0:de03cbbcd0ff 3 *
mbed_Cookbook_SE 0:de03cbbcd0ff 4 * Redistribution and use in source and binary forms, with or without
mbed_Cookbook_SE 0:de03cbbcd0ff 5 * modification, are permitted provided that the following conditions
mbed_Cookbook_SE 0:de03cbbcd0ff 6 * are met:
mbed_Cookbook_SE 0:de03cbbcd0ff 7 *
mbed_Cookbook_SE 0:de03cbbcd0ff 8 * 1. Redistributions of source code must retain the above copyright
mbed_Cookbook_SE 0:de03cbbcd0ff 9 * notice, this list of conditions and the following disclaimer.
mbed_Cookbook_SE 0:de03cbbcd0ff 10 * 2. Redistributions in binary form must reproduce the above copyright
mbed_Cookbook_SE 0:de03cbbcd0ff 11 * notice, this list of conditions and the following disclaimer in the
mbed_Cookbook_SE 0:de03cbbcd0ff 12 * documentation and/or other materials provided with the distribution.
mbed_Cookbook_SE 0:de03cbbcd0ff 13 * 3. Neither the name of the copyright holders nor the names of
mbed_Cookbook_SE 0:de03cbbcd0ff 14 * contributors may be used to endorse or promote products derived
mbed_Cookbook_SE 0:de03cbbcd0ff 15 * from this software without specific prior written permission.
mbed_Cookbook_SE 0:de03cbbcd0ff 16 * 4. Any redistribution, use, or modification is done solely for
mbed_Cookbook_SE 0:de03cbbcd0ff 17 * personal benefit and not for any commercial purpose or for
mbed_Cookbook_SE 0:de03cbbcd0ff 18 * monetary gain.
mbed_Cookbook_SE 0:de03cbbcd0ff 19 *
mbed_Cookbook_SE 0:de03cbbcd0ff 20 * THIS SOFTWARE IS PROVIDED BY MATTHIAS RINGWALD AND CONTRIBUTORS
mbed_Cookbook_SE 0:de03cbbcd0ff 21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
mbed_Cookbook_SE 0:de03cbbcd0ff 22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
mbed_Cookbook_SE 0:de03cbbcd0ff 23 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MATTHIAS
mbed_Cookbook_SE 0:de03cbbcd0ff 24 * RINGWALD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
mbed_Cookbook_SE 0:de03cbbcd0ff 25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
mbed_Cookbook_SE 0:de03cbbcd0ff 26 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
mbed_Cookbook_SE 0:de03cbbcd0ff 27 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
mbed_Cookbook_SE 0:de03cbbcd0ff 28 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
mbed_Cookbook_SE 0:de03cbbcd0ff 29 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
mbed_Cookbook_SE 0:de03cbbcd0ff 30 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
mbed_Cookbook_SE 0:de03cbbcd0ff 31 * SUCH DAMAGE.
mbed_Cookbook_SE 0:de03cbbcd0ff 32 *
mbed_Cookbook_SE 0:de03cbbcd0ff 33 * Please inquire about commercial licensing options at btstack@ringwald.ch
mbed_Cookbook_SE 0:de03cbbcd0ff 34 *
mbed_Cookbook_SE 0:de03cbbcd0ff 35 */
mbed_Cookbook_SE 0:de03cbbcd0ff 36
mbed_Cookbook_SE 0:de03cbbcd0ff 37 /*
mbed_Cookbook_SE 0:de03cbbcd0ff 38 * hci.h
mbed_Cookbook_SE 0:de03cbbcd0ff 39 *
mbed_Cookbook_SE 0:de03cbbcd0ff 40 * Created by Matthias Ringwald on 4/29/09.
mbed_Cookbook_SE 0:de03cbbcd0ff 41 *
mbed_Cookbook_SE 0:de03cbbcd0ff 42 */
mbed_Cookbook_SE 0:de03cbbcd0ff 43
mbed_Cookbook_SE 0:de03cbbcd0ff 44 #pragma once
mbed_Cookbook_SE 0:de03cbbcd0ff 45
mbed_Cookbook_SE 0:de03cbbcd0ff 46 #include "config.h"
mbed_Cookbook_SE 0:de03cbbcd0ff 47
mbed_Cookbook_SE 0:de03cbbcd0ff 48 #include <btstack/hci_cmds.h>
mbed_Cookbook_SE 0:de03cbbcd0ff 49 #include <btstack/utils.h>
mbed_Cookbook_SE 0:de03cbbcd0ff 50 #include "hci_transport.h"
mbed_Cookbook_SE 0:de03cbbcd0ff 51 #include "bt_control.h"
mbed_Cookbook_SE 0:de03cbbcd0ff 52 #include "remote_device_db.h"
mbed_Cookbook_SE 0:de03cbbcd0ff 53
mbed_Cookbook_SE 0:de03cbbcd0ff 54 #include <stdint.h>
mbed_Cookbook_SE 0:de03cbbcd0ff 55 #include <stdlib.h>
mbed_Cookbook_SE 0:de03cbbcd0ff 56 #include <stdarg.h>
mbed_Cookbook_SE 0:de03cbbcd0ff 57
mbed_Cookbook_SE 0:de03cbbcd0ff 58 #if defined __cplusplus
mbed_Cookbook_SE 0:de03cbbcd0ff 59 extern "C" {
mbed_Cookbook_SE 0:de03cbbcd0ff 60 #endif
mbed_Cookbook_SE 0:de03cbbcd0ff 61
mbed_Cookbook_SE 0:de03cbbcd0ff 62 // packet header sizes
mbed_Cookbook_SE 0:de03cbbcd0ff 63 #define HCI_CMD_HEADER_SIZE 3
mbed_Cookbook_SE 0:de03cbbcd0ff 64 #define HCI_ACL_HEADER_SIZE 4
mbed_Cookbook_SE 0:de03cbbcd0ff 65 #define HCI_SCO_HEADER_SIZE 3
mbed_Cookbook_SE 0:de03cbbcd0ff 66 #define HCI_EVENT_HEADER_SIZE 2
mbed_Cookbook_SE 0:de03cbbcd0ff 67
mbed_Cookbook_SE 0:de03cbbcd0ff 68 // packet sizes (max payload)
mbed_Cookbook_SE 0:de03cbbcd0ff 69 #define HCI_ACL_DM1_SIZE 17
mbed_Cookbook_SE 0:de03cbbcd0ff 70 #define HCI_ACL_DH1_SIZE 27
mbed_Cookbook_SE 0:de03cbbcd0ff 71 #define HCI_ACL_2DH1_SIZE 54
mbed_Cookbook_SE 0:de03cbbcd0ff 72 #define HCI_ACL_3DH1_SIZE 83
mbed_Cookbook_SE 0:de03cbbcd0ff 73 #define HCI_ACL_DM3_SIZE 121
mbed_Cookbook_SE 0:de03cbbcd0ff 74 #define HCI_ACL_DH3_SIZE 183
mbed_Cookbook_SE 0:de03cbbcd0ff 75 #define HCI_ACL_DM5_SIZE 224
mbed_Cookbook_SE 0:de03cbbcd0ff 76 #define HCI_ACL_DH5_SIZE 339
mbed_Cookbook_SE 0:de03cbbcd0ff 77 #define HCI_ACL_2DH3_SIZE 367
mbed_Cookbook_SE 0:de03cbbcd0ff 78 #define HCI_ACL_3DH3_SIZE 552
mbed_Cookbook_SE 0:de03cbbcd0ff 79 #define HCI_ACL_2DH5_SIZE 679
mbed_Cookbook_SE 0:de03cbbcd0ff 80 #define HCI_ACL_3DH5_SIZE 1021
mbed_Cookbook_SE 0:de03cbbcd0ff 81
mbed_Cookbook_SE 0:de03cbbcd0ff 82 #define HCI_EVENT_PAYLOAD_SIZE 255
mbed_Cookbook_SE 0:de03cbbcd0ff 83 #define HCI_CMD_PAYLOAD_SIZE 255
mbed_Cookbook_SE 0:de03cbbcd0ff 84
mbed_Cookbook_SE 0:de03cbbcd0ff 85 // packet buffer sizes
mbed_Cookbook_SE 0:de03cbbcd0ff 86 // HCI_ACL_PAYLOAD_SIZE is configurable and defined in config.h
mbed_Cookbook_SE 0:de03cbbcd0ff 87 #define HCI_EVENT_BUFFER_SIZE (HCI_EVENT_HEADER_SIZE + HCI_EVENT_PAYLOAD_SIZE)
mbed_Cookbook_SE 0:de03cbbcd0ff 88 #define HCI_CMD_BUFFER_SIZE (HCI_CMD_HEADER_SIZE + HCI_CMD_PAYLOAD_SIZE)
mbed_Cookbook_SE 0:de03cbbcd0ff 89 #define HCI_ACL_BUFFER_SIZE (HCI_ACL_HEADER_SIZE + HCI_ACL_PAYLOAD_SIZE)
mbed_Cookbook_SE 0:de03cbbcd0ff 90
mbed_Cookbook_SE 0:de03cbbcd0ff 91 // size of hci buffers, big enough for command, event, or acl packet without H4 packet type
mbed_Cookbook_SE 0:de03cbbcd0ff 92 // @note cmd buffer is bigger than event buffer
mbed_Cookbook_SE 0:de03cbbcd0ff 93 #if HCI_ACL_BUFFER_SIZE > HCI_CMD_BUFFER_SIZE
mbed_Cookbook_SE 0:de03cbbcd0ff 94 #define HCI_PACKET_BUFFER_SIZE HCI_ACL_BUFFER_SIZE
mbed_Cookbook_SE 0:de03cbbcd0ff 95 #else
mbed_Cookbook_SE 0:de03cbbcd0ff 96 #define HCI_PACKET_BUFFER_SIZE HCI_CMD_BUFFER_SIZE
mbed_Cookbook_SE 0:de03cbbcd0ff 97 #endif
mbed_Cookbook_SE 0:de03cbbcd0ff 98
mbed_Cookbook_SE 0:de03cbbcd0ff 99 // OGFs
mbed_Cookbook_SE 0:de03cbbcd0ff 100 #define OGF_LINK_CONTROL 0x01
mbed_Cookbook_SE 0:de03cbbcd0ff 101 #define OGF_LINK_POLICY 0x02
mbed_Cookbook_SE 0:de03cbbcd0ff 102 #define OGF_CONTROLLER_BASEBAND 0x03
mbed_Cookbook_SE 0:de03cbbcd0ff 103 #define OGF_INFORMATIONAL_PARAMETERS 0x04
mbed_Cookbook_SE 0:de03cbbcd0ff 104 #define OGF_LE_CONTROLLER 0x08
mbed_Cookbook_SE 0:de03cbbcd0ff 105 #define OGF_BTSTACK 0x3d
mbed_Cookbook_SE 0:de03cbbcd0ff 106 #define OGF_VENDOR 0x3f
mbed_Cookbook_SE 0:de03cbbcd0ff 107
mbed_Cookbook_SE 0:de03cbbcd0ff 108 // cmds for BTstack
mbed_Cookbook_SE 0:de03cbbcd0ff 109 // get state: @returns HCI_STATE
mbed_Cookbook_SE 0:de03cbbcd0ff 110 #define BTSTACK_GET_STATE 0x01
mbed_Cookbook_SE 0:de03cbbcd0ff 111
mbed_Cookbook_SE 0:de03cbbcd0ff 112 // set power mode: @param HCI_POWER_MODE
mbed_Cookbook_SE 0:de03cbbcd0ff 113 #define BTSTACK_SET_POWER_MODE 0x02
mbed_Cookbook_SE 0:de03cbbcd0ff 114
mbed_Cookbook_SE 0:de03cbbcd0ff 115 // set capture mode: @param on
mbed_Cookbook_SE 0:de03cbbcd0ff 116 #define BTSTACK_SET_ACL_CAPTURE_MODE 0x03
mbed_Cookbook_SE 0:de03cbbcd0ff 117
mbed_Cookbook_SE 0:de03cbbcd0ff 118 // get BTstack version
mbed_Cookbook_SE 0:de03cbbcd0ff 119 #define BTSTACK_GET_VERSION 0x04
mbed_Cookbook_SE 0:de03cbbcd0ff 120
mbed_Cookbook_SE 0:de03cbbcd0ff 121 // get system Bluetooth state
mbed_Cookbook_SE 0:de03cbbcd0ff 122 #define BTSTACK_GET_SYSTEM_BLUETOOTH_ENABLED 0x05
mbed_Cookbook_SE 0:de03cbbcd0ff 123
mbed_Cookbook_SE 0:de03cbbcd0ff 124 // set system Bluetooth state
mbed_Cookbook_SE 0:de03cbbcd0ff 125 #define BTSTACK_SET_SYSTEM_BLUETOOTH_ENABLED 0x06
mbed_Cookbook_SE 0:de03cbbcd0ff 126
mbed_Cookbook_SE 0:de03cbbcd0ff 127 // enable inquiry scan for this client
mbed_Cookbook_SE 0:de03cbbcd0ff 128 #define BTSTACK_SET_DISCOVERABLE 0x07
mbed_Cookbook_SE 0:de03cbbcd0ff 129
mbed_Cookbook_SE 0:de03cbbcd0ff 130 // set global Bluetooth state
mbed_Cookbook_SE 0:de03cbbcd0ff 131 #define BTSTACK_SET_BLUETOOTH_ENABLED 0x08
mbed_Cookbook_SE 0:de03cbbcd0ff 132
mbed_Cookbook_SE 0:de03cbbcd0ff 133 // create l2cap channel: @param bd_addr(48), psm (16)
mbed_Cookbook_SE 0:de03cbbcd0ff 134 #define L2CAP_CREATE_CHANNEL 0x20
mbed_Cookbook_SE 0:de03cbbcd0ff 135
mbed_Cookbook_SE 0:de03cbbcd0ff 136 // disconnect l2cap disconnect, @param channel(16), reason(8)
mbed_Cookbook_SE 0:de03cbbcd0ff 137 #define L2CAP_DISCONNECT 0x21
mbed_Cookbook_SE 0:de03cbbcd0ff 138
mbed_Cookbook_SE 0:de03cbbcd0ff 139 // register l2cap service: @param psm(16), mtu (16)
mbed_Cookbook_SE 0:de03cbbcd0ff 140 #define L2CAP_REGISTER_SERVICE 0x22
mbed_Cookbook_SE 0:de03cbbcd0ff 141
mbed_Cookbook_SE 0:de03cbbcd0ff 142 // unregister l2cap disconnect, @param psm(16)
mbed_Cookbook_SE 0:de03cbbcd0ff 143 #define L2CAP_UNREGISTER_SERVICE 0x23
mbed_Cookbook_SE 0:de03cbbcd0ff 144
mbed_Cookbook_SE 0:de03cbbcd0ff 145 // accept connection @param bd_addr(48), dest cid (16)
mbed_Cookbook_SE 0:de03cbbcd0ff 146 #define L2CAP_ACCEPT_CONNECTION 0x24
mbed_Cookbook_SE 0:de03cbbcd0ff 147
mbed_Cookbook_SE 0:de03cbbcd0ff 148 // decline l2cap disconnect,@param bd_addr(48), dest cid (16), reason(8)
mbed_Cookbook_SE 0:de03cbbcd0ff 149 #define L2CAP_DECLINE_CONNECTION 0x25
mbed_Cookbook_SE 0:de03cbbcd0ff 150
mbed_Cookbook_SE 0:de03cbbcd0ff 151 // create l2cap channel: @param bd_addr(48), psm (16), mtu (16)
mbed_Cookbook_SE 0:de03cbbcd0ff 152 #define L2CAP_CREATE_CHANNEL_MTU 0x26
mbed_Cookbook_SE 0:de03cbbcd0ff 153
mbed_Cookbook_SE 0:de03cbbcd0ff 154 // register SDP Service Record: service record (size)
mbed_Cookbook_SE 0:de03cbbcd0ff 155 #define SDP_REGISTER_SERVICE_RECORD 0x30
mbed_Cookbook_SE 0:de03cbbcd0ff 156
mbed_Cookbook_SE 0:de03cbbcd0ff 157 // unregister SDP Service Record
mbed_Cookbook_SE 0:de03cbbcd0ff 158 #define SDP_UNREGISTER_SERVICE_RECORD 0x31
mbed_Cookbook_SE 0:de03cbbcd0ff 159
mbed_Cookbook_SE 0:de03cbbcd0ff 160 // RFCOMM "HCI" Commands
mbed_Cookbook_SE 0:de03cbbcd0ff 161 #define RFCOMM_CREATE_CHANNEL 0x40
mbed_Cookbook_SE 0:de03cbbcd0ff 162 #define RFCOMM_DISCONNECT 0x41
mbed_Cookbook_SE 0:de03cbbcd0ff 163 #define RFCOMM_REGISTER_SERVICE 0x42
mbed_Cookbook_SE 0:de03cbbcd0ff 164 #define RFCOMM_UNREGISTER_SERVICE 0x43
mbed_Cookbook_SE 0:de03cbbcd0ff 165 #define RFCOMM_ACCEPT_CONNECTION 0x44
mbed_Cookbook_SE 0:de03cbbcd0ff 166 #define RFCOMM_DECLINE_CONNECTION 0x45
mbed_Cookbook_SE 0:de03cbbcd0ff 167 #define RFCOMM_PERSISTENT_CHANNEL 0x46
mbed_Cookbook_SE 0:de03cbbcd0ff 168 #define RFCOMM_CREATE_CHANNEL_WITH_CREDITS 0x47
mbed_Cookbook_SE 0:de03cbbcd0ff 169 #define RFCOMM_REGISTER_SERVICE_WITH_CREDITS 0x48
mbed_Cookbook_SE 0:de03cbbcd0ff 170 #define RFCOMM_GRANT_CREDITS 0x49
mbed_Cookbook_SE 0:de03cbbcd0ff 171
mbed_Cookbook_SE 0:de03cbbcd0ff 172 //
mbed_Cookbook_SE 0:de03cbbcd0ff 173 #define IS_COMMAND(packet, command) (READ_BT_16(packet,0) == command.opcode)
mbed_Cookbook_SE 0:de03cbbcd0ff 174
mbed_Cookbook_SE 0:de03cbbcd0ff 175 // data: event(8)
mbed_Cookbook_SE 0:de03cbbcd0ff 176 #define DAEMON_EVENT_CONNECTION_OPENED 0x50
mbed_Cookbook_SE 0:de03cbbcd0ff 177
mbed_Cookbook_SE 0:de03cbbcd0ff 178 // data: event(8)
mbed_Cookbook_SE 0:de03cbbcd0ff 179 #define DAEMON_EVENT_CONNECTION_CLOSED 0x51
mbed_Cookbook_SE 0:de03cbbcd0ff 180
mbed_Cookbook_SE 0:de03cbbcd0ff 181 // data: event(8), nr_connections(8)
mbed_Cookbook_SE 0:de03cbbcd0ff 182 #define DAEMON_NR_CONNECTIONS_CHANGED 0x52
mbed_Cookbook_SE 0:de03cbbcd0ff 183
mbed_Cookbook_SE 0:de03cbbcd0ff 184 // data: event(8)
mbed_Cookbook_SE 0:de03cbbcd0ff 185 #define DAEMON_EVENT_NEW_RFCOMM_CREDITS 0x53
mbed_Cookbook_SE 0:de03cbbcd0ff 186
mbed_Cookbook_SE 0:de03cbbcd0ff 187 // data: event()
mbed_Cookbook_SE 0:de03cbbcd0ff 188 #define DAEMON_EVENT_HCI_PACKET_SENT 0x54
mbed_Cookbook_SE 0:de03cbbcd0ff 189
mbed_Cookbook_SE 0:de03cbbcd0ff 190 /**
mbed_Cookbook_SE 0:de03cbbcd0ff 191 * Connection State
mbed_Cookbook_SE 0:de03cbbcd0ff 192 */
mbed_Cookbook_SE 0:de03cbbcd0ff 193 typedef enum {
mbed_Cookbook_SE 0:de03cbbcd0ff 194 AUTH_FLAGS_NONE = 0x00,
mbed_Cookbook_SE 0:de03cbbcd0ff 195 RECV_LINK_KEY_REQUEST = 0x01,
mbed_Cookbook_SE 0:de03cbbcd0ff 196 HANDLE_LINK_KEY_REQUEST = 0x02,
mbed_Cookbook_SE 0:de03cbbcd0ff 197 SENT_LINK_KEY_REPLY = 0x04,
mbed_Cookbook_SE 0:de03cbbcd0ff 198 SENT_LINK_KEY_NEGATIVE_REQUEST = 0x08,
mbed_Cookbook_SE 0:de03cbbcd0ff 199 RECV_LINK_KEY_NOTIFICATION = 0x10,
mbed_Cookbook_SE 0:de03cbbcd0ff 200 RECV_PIN_CODE_REQUEST = 0x20,
mbed_Cookbook_SE 0:de03cbbcd0ff 201 SENT_PIN_CODE_REPLY = 0x40,
mbed_Cookbook_SE 0:de03cbbcd0ff 202 SENT_PIN_CODE_NEGATIVE_REPLY = 0x80
mbed_Cookbook_SE 0:de03cbbcd0ff 203 } hci_authentication_flags_t;
mbed_Cookbook_SE 0:de03cbbcd0ff 204
mbed_Cookbook_SE 0:de03cbbcd0ff 205 typedef enum {
mbed_Cookbook_SE 0:de03cbbcd0ff 206 SENT_CREATE_CONNECTION = 1,
mbed_Cookbook_SE 0:de03cbbcd0ff 207 RECEIVED_CONNECTION_REQUEST,
mbed_Cookbook_SE 0:de03cbbcd0ff 208 ACCEPTED_CONNECTION_REQUEST,
mbed_Cookbook_SE 0:de03cbbcd0ff 209 REJECTED_CONNECTION_REQUEST,
mbed_Cookbook_SE 0:de03cbbcd0ff 210 OPEN,
mbed_Cookbook_SE 0:de03cbbcd0ff 211 SENT_DISCONNECT
mbed_Cookbook_SE 0:de03cbbcd0ff 212 } CONNECTION_STATE;
mbed_Cookbook_SE 0:de03cbbcd0ff 213
mbed_Cookbook_SE 0:de03cbbcd0ff 214 typedef enum {
mbed_Cookbook_SE 0:de03cbbcd0ff 215 BLUETOOTH_OFF = 1,
mbed_Cookbook_SE 0:de03cbbcd0ff 216 BLUETOOTH_ON,
mbed_Cookbook_SE 0:de03cbbcd0ff 217 BLUETOOTH_ACTIVE
mbed_Cookbook_SE 0:de03cbbcd0ff 218 } BLUETOOTH_STATE;
mbed_Cookbook_SE 0:de03cbbcd0ff 219
mbed_Cookbook_SE 0:de03cbbcd0ff 220 typedef struct {
mbed_Cookbook_SE 0:de03cbbcd0ff 221 // linked list - assert: first field
mbed_Cookbook_SE 0:de03cbbcd0ff 222 linked_item_t item;
mbed_Cookbook_SE 0:de03cbbcd0ff 223
mbed_Cookbook_SE 0:de03cbbcd0ff 224 // remote side
mbed_Cookbook_SE 0:de03cbbcd0ff 225 bd_addr_t address;
mbed_Cookbook_SE 0:de03cbbcd0ff 226
mbed_Cookbook_SE 0:de03cbbcd0ff 227 // module handle
mbed_Cookbook_SE 0:de03cbbcd0ff 228 hci_con_handle_t con_handle;
mbed_Cookbook_SE 0:de03cbbcd0ff 229
mbed_Cookbook_SE 0:de03cbbcd0ff 230 // state
mbed_Cookbook_SE 0:de03cbbcd0ff 231 CONNECTION_STATE state;
mbed_Cookbook_SE 0:de03cbbcd0ff 232
mbed_Cookbook_SE 0:de03cbbcd0ff 233 // errands
mbed_Cookbook_SE 0:de03cbbcd0ff 234 hci_authentication_flags_t authentication_flags;
mbed_Cookbook_SE 0:de03cbbcd0ff 235
mbed_Cookbook_SE 0:de03cbbcd0ff 236 timer_source_t timeout;
mbed_Cookbook_SE 0:de03cbbcd0ff 237
mbed_Cookbook_SE 0:de03cbbcd0ff 238 #ifdef HAVE_TIME
mbed_Cookbook_SE 0:de03cbbcd0ff 239 // timer
mbed_Cookbook_SE 0:de03cbbcd0ff 240 struct timeval timestamp;
mbed_Cookbook_SE 0:de03cbbcd0ff 241 #endif
mbed_Cookbook_SE 0:de03cbbcd0ff 242 #ifdef HAVE_TICK
mbed_Cookbook_SE 0:de03cbbcd0ff 243 uint32_t timestamp; // timeout in system ticks
mbed_Cookbook_SE 0:de03cbbcd0ff 244 #endif
mbed_Cookbook_SE 0:de03cbbcd0ff 245
mbed_Cookbook_SE 0:de03cbbcd0ff 246 // ACL packet recombination - ACL Header + ACL payload
mbed_Cookbook_SE 0:de03cbbcd0ff 247 uint8_t acl_recombination_buffer[4 + HCI_ACL_BUFFER_SIZE];
mbed_Cookbook_SE 0:de03cbbcd0ff 248 uint16_t acl_recombination_pos;
mbed_Cookbook_SE 0:de03cbbcd0ff 249 uint16_t acl_recombination_length;
mbed_Cookbook_SE 0:de03cbbcd0ff 250
mbed_Cookbook_SE 0:de03cbbcd0ff 251 // number ACL packets sent to controller
mbed_Cookbook_SE 0:de03cbbcd0ff 252 uint8_t num_acl_packets_sent;
mbed_Cookbook_SE 0:de03cbbcd0ff 253
mbed_Cookbook_SE 0:de03cbbcd0ff 254 } hci_connection_t;
mbed_Cookbook_SE 0:de03cbbcd0ff 255
mbed_Cookbook_SE 0:de03cbbcd0ff 256 /**
mbed_Cookbook_SE 0:de03cbbcd0ff 257 * main data structure
mbed_Cookbook_SE 0:de03cbbcd0ff 258 */
mbed_Cookbook_SE 0:de03cbbcd0ff 259 typedef struct {
mbed_Cookbook_SE 0:de03cbbcd0ff 260 // transport component with configuration
mbed_Cookbook_SE 0:de03cbbcd0ff 261 hci_transport_t * hci_transport;
mbed_Cookbook_SE 0:de03cbbcd0ff 262 void * config;
mbed_Cookbook_SE 0:de03cbbcd0ff 263
mbed_Cookbook_SE 0:de03cbbcd0ff 264 // hardware power controller
mbed_Cookbook_SE 0:de03cbbcd0ff 265 bt_control_t * control;
mbed_Cookbook_SE 0:de03cbbcd0ff 266
mbed_Cookbook_SE 0:de03cbbcd0ff 267 // list of existing baseband connections
mbed_Cookbook_SE 0:de03cbbcd0ff 268 linked_list_t connections;
mbed_Cookbook_SE 0:de03cbbcd0ff 269
mbed_Cookbook_SE 0:de03cbbcd0ff 270 // single buffer for HCI Command assembly
mbed_Cookbook_SE 0:de03cbbcd0ff 271 uint8_t hci_packet_buffer[HCI_PACKET_BUFFER_SIZE]; // opcode (16), len(8)
mbed_Cookbook_SE 0:de03cbbcd0ff 272
mbed_Cookbook_SE 0:de03cbbcd0ff 273 /* host to controller flow control */
mbed_Cookbook_SE 0:de03cbbcd0ff 274 uint8_t num_cmd_packets;
mbed_Cookbook_SE 0:de03cbbcd0ff 275 // uint8_t total_num_cmd_packets;
mbed_Cookbook_SE 0:de03cbbcd0ff 276 uint8_t total_num_acl_packets;
mbed_Cookbook_SE 0:de03cbbcd0ff 277 uint16_t acl_data_packet_length;
mbed_Cookbook_SE 0:de03cbbcd0ff 278
mbed_Cookbook_SE 0:de03cbbcd0ff 279 // usable packet types given acl_data_packet_length and HCI_ACL_BUFFER_SIZE
mbed_Cookbook_SE 0:de03cbbcd0ff 280 uint16_t packet_types;
mbed_Cookbook_SE 0:de03cbbcd0ff 281
mbed_Cookbook_SE 0:de03cbbcd0ff 282 /* callback to L2CAP layer */
mbed_Cookbook_SE 0:de03cbbcd0ff 283 void (*packet_handler)(uint8_t packet_type, uint8_t *packet, uint16_t size);
mbed_Cookbook_SE 0:de03cbbcd0ff 284
mbed_Cookbook_SE 0:de03cbbcd0ff 285 /* remote device db */
mbed_Cookbook_SE 0:de03cbbcd0ff 286 remote_device_db_t const*remote_device_db;
mbed_Cookbook_SE 0:de03cbbcd0ff 287
mbed_Cookbook_SE 0:de03cbbcd0ff 288 /* hci state machine */
mbed_Cookbook_SE 0:de03cbbcd0ff 289 HCI_STATE state;
mbed_Cookbook_SE 0:de03cbbcd0ff 290 uint8_t substate;
mbed_Cookbook_SE 0:de03cbbcd0ff 291 uint8_t cmds_ready;
mbed_Cookbook_SE 0:de03cbbcd0ff 292
mbed_Cookbook_SE 0:de03cbbcd0ff 293 uint8_t discoverable;
mbed_Cookbook_SE 0:de03cbbcd0ff 294 uint8_t connectable;
mbed_Cookbook_SE 0:de03cbbcd0ff 295
mbed_Cookbook_SE 0:de03cbbcd0ff 296 /* buffer for scan enable cmd - 0xff no change */
mbed_Cookbook_SE 0:de03cbbcd0ff 297 uint8_t new_scan_enable_value;
mbed_Cookbook_SE 0:de03cbbcd0ff 298
mbed_Cookbook_SE 0:de03cbbcd0ff 299 // buffer for single connection decline
mbed_Cookbook_SE 0:de03cbbcd0ff 300 uint8_t decline_reason;
mbed_Cookbook_SE 0:de03cbbcd0ff 301 bd_addr_t decline_addr;
mbed_Cookbook_SE 0:de03cbbcd0ff 302
mbed_Cookbook_SE 0:de03cbbcd0ff 303 } hci_stack_t;
mbed_Cookbook_SE 0:de03cbbcd0ff 304
mbed_Cookbook_SE 0:de03cbbcd0ff 305 // create and send hci command packets based on a template and a list of parameters
mbed_Cookbook_SE 0:de03cbbcd0ff 306 uint16_t hci_create_cmd(uint8_t *hci_cmd_buffer, hci_cmd_t *cmd, ...);
mbed_Cookbook_SE 0:de03cbbcd0ff 307 uint16_t hci_create_cmd_internal(uint8_t *hci_cmd_buffer, const hci_cmd_t *cmd, va_list argptr);
mbed_Cookbook_SE 0:de03cbbcd0ff 308
mbed_Cookbook_SE 0:de03cbbcd0ff 309 // set up HCI
mbed_Cookbook_SE 0:de03cbbcd0ff 310 void hci_init(hci_transport_t *transport, void *config, bt_control_t *control, remote_device_db_t const* remote_device_db);
mbed_Cookbook_SE 0:de03cbbcd0ff 311 void hci_register_packet_handler(void (*handler)(uint8_t packet_type, uint8_t *packet, uint16_t size));
mbed_Cookbook_SE 0:de03cbbcd0ff 312 void hci_close(void);
mbed_Cookbook_SE 0:de03cbbcd0ff 313
mbed_Cookbook_SE 0:de03cbbcd0ff 314 // power and inquriy scan control
mbed_Cookbook_SE 0:de03cbbcd0ff 315 int hci_power_control(HCI_POWER_MODE mode);
mbed_Cookbook_SE 0:de03cbbcd0ff 316 void hci_discoverable_control(uint8_t enable);
mbed_Cookbook_SE 0:de03cbbcd0ff 317 void hci_connectable_control(uint8_t enable);
mbed_Cookbook_SE 0:de03cbbcd0ff 318
mbed_Cookbook_SE 0:de03cbbcd0ff 319 /**
mbed_Cookbook_SE 0:de03cbbcd0ff 320 * run the hci control loop once
mbed_Cookbook_SE 0:de03cbbcd0ff 321 */
mbed_Cookbook_SE 0:de03cbbcd0ff 322 void hci_run(void);
mbed_Cookbook_SE 0:de03cbbcd0ff 323
mbed_Cookbook_SE 0:de03cbbcd0ff 324 // create and send hci command packets based on a template and a list of parameters
mbed_Cookbook_SE 0:de03cbbcd0ff 325 int hci_send_cmd(const hci_cmd_t *cmd, ...);
mbed_Cookbook_SE 0:de03cbbcd0ff 326
mbed_Cookbook_SE 0:de03cbbcd0ff 327 // send complete CMD packet
mbed_Cookbook_SE 0:de03cbbcd0ff 328 int hci_send_cmd_packet(uint8_t *packet, int size);
mbed_Cookbook_SE 0:de03cbbcd0ff 329
mbed_Cookbook_SE 0:de03cbbcd0ff 330 // send ACL packet
mbed_Cookbook_SE 0:de03cbbcd0ff 331 int hci_send_acl_packet(uint8_t *packet, int size);
mbed_Cookbook_SE 0:de03cbbcd0ff 332
mbed_Cookbook_SE 0:de03cbbcd0ff 333 // non-blocking UART driver needs
mbed_Cookbook_SE 0:de03cbbcd0ff 334 int hci_can_send_packet_now(uint8_t packet_type);
mbed_Cookbook_SE 0:de03cbbcd0ff 335
mbed_Cookbook_SE 0:de03cbbcd0ff 336 hci_connection_t * connection_for_handle(hci_con_handle_t con_handle);
mbed_Cookbook_SE 0:de03cbbcd0ff 337 uint8_t hci_number_outgoing_packets(hci_con_handle_t handle);
mbed_Cookbook_SE 0:de03cbbcd0ff 338 uint8_t hci_number_free_acl_slots(void);
mbed_Cookbook_SE 0:de03cbbcd0ff 339 int hci_authentication_active_for_handle(hci_con_handle_t handle);
mbed_Cookbook_SE 0:de03cbbcd0ff 340 void hci_drop_link_key_for_bd_addr(bd_addr_t *addr);
mbed_Cookbook_SE 0:de03cbbcd0ff 341 uint16_t hci_max_acl_data_packet_length(void);
mbed_Cookbook_SE 0:de03cbbcd0ff 342 uint16_t hci_usable_acl_packet_types(void);
mbed_Cookbook_SE 0:de03cbbcd0ff 343 uint8_t* hci_get_outgoing_acl_packet_buffer(void);
mbed_Cookbook_SE 0:de03cbbcd0ff 344
mbed_Cookbook_SE 0:de03cbbcd0ff 345 //
mbed_Cookbook_SE 0:de03cbbcd0ff 346 void hci_emit_state(void);
mbed_Cookbook_SE 0:de03cbbcd0ff 347 void hci_emit_connection_complete(hci_connection_t *conn, uint8_t status);
mbed_Cookbook_SE 0:de03cbbcd0ff 348 void hci_emit_l2cap_check_timeout(hci_connection_t *conn);
mbed_Cookbook_SE 0:de03cbbcd0ff 349 void hci_emit_disconnection_complete(uint16_t handle, uint8_t reason);
mbed_Cookbook_SE 0:de03cbbcd0ff 350 void hci_emit_nr_connections_changed(void);
mbed_Cookbook_SE 0:de03cbbcd0ff 351 void hci_emit_hci_open_failed(void);
mbed_Cookbook_SE 0:de03cbbcd0ff 352 void hci_emit_btstack_version(void);
mbed_Cookbook_SE 0:de03cbbcd0ff 353 void hci_emit_system_bluetooth_enabled(uint8_t enabled);
mbed_Cookbook_SE 0:de03cbbcd0ff 354 void hci_emit_remote_name_cached(bd_addr_t *addr, device_name_t *name);
mbed_Cookbook_SE 0:de03cbbcd0ff 355 void hci_emit_discoverable_enabled(uint8_t enabled);
mbed_Cookbook_SE 0:de03cbbcd0ff 356
mbed_Cookbook_SE 0:de03cbbcd0ff 357 #if defined __cplusplus
mbed_Cookbook_SE 0:de03cbbcd0ff 358 }
mbed_Cookbook_SE 0:de03cbbcd0ff 359 #endif