うおーるぼっとをiPhoneでコントロールするプログラムです。 iPhoneとはBTLEで接続しています。
Dependencies: FatFileSystem HighSpeedAnalogIn TB6612FNG2 mbed
btstack/hci.h@0:373bcb197dc8, 2013-05-10 (annotated)
- Committer:
- jksoft
- Date:
- Fri May 10 11:48:07 2013 +0000
- Revision:
- 0:373bcb197dc8
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Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
jksoft | 0:373bcb197dc8 | 1 | /* |
jksoft | 0:373bcb197dc8 | 2 | * Copyright (C) 2009-2012 by Matthias Ringwald |
jksoft | 0:373bcb197dc8 | 3 | * |
jksoft | 0:373bcb197dc8 | 4 | * Redistribution and use in source and binary forms, with or without |
jksoft | 0:373bcb197dc8 | 5 | * modification, are permitted provided that the following conditions |
jksoft | 0:373bcb197dc8 | 6 | * are met: |
jksoft | 0:373bcb197dc8 | 7 | * |
jksoft | 0:373bcb197dc8 | 8 | * 1. Redistributions of source code must retain the above copyright |
jksoft | 0:373bcb197dc8 | 9 | * notice, this list of conditions and the following disclaimer. |
jksoft | 0:373bcb197dc8 | 10 | * 2. Redistributions in binary form must reproduce the above copyright |
jksoft | 0:373bcb197dc8 | 11 | * notice, this list of conditions and the following disclaimer in the |
jksoft | 0:373bcb197dc8 | 12 | * documentation and/or other materials provided with the distribution. |
jksoft | 0:373bcb197dc8 | 13 | * 3. Neither the name of the copyright holders nor the names of |
jksoft | 0:373bcb197dc8 | 14 | * contributors may be used to endorse or promote products derived |
jksoft | 0:373bcb197dc8 | 15 | * from this software without specific prior written permission. |
jksoft | 0:373bcb197dc8 | 16 | * 4. Any redistribution, use, or modification is done solely for |
jksoft | 0:373bcb197dc8 | 17 | * personal benefit and not for any commercial purpose or for |
jksoft | 0:373bcb197dc8 | 18 | * monetary gain. |
jksoft | 0:373bcb197dc8 | 19 | * |
jksoft | 0:373bcb197dc8 | 20 | * THIS SOFTWARE IS PROVIDED BY MATTHIAS RINGWALD AND CONTRIBUTORS |
jksoft | 0:373bcb197dc8 | 21 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
jksoft | 0:373bcb197dc8 | 22 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
jksoft | 0:373bcb197dc8 | 23 | * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MATTHIAS |
jksoft | 0:373bcb197dc8 | 24 | * RINGWALD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
jksoft | 0:373bcb197dc8 | 25 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
jksoft | 0:373bcb197dc8 | 26 | * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS |
jksoft | 0:373bcb197dc8 | 27 | * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
jksoft | 0:373bcb197dc8 | 28 | * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
jksoft | 0:373bcb197dc8 | 29 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF |
jksoft | 0:373bcb197dc8 | 30 | * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
jksoft | 0:373bcb197dc8 | 31 | * SUCH DAMAGE. |
jksoft | 0:373bcb197dc8 | 32 | * |
jksoft | 0:373bcb197dc8 | 33 | * Please inquire about commercial licensing options at btstack@ringwald.ch |
jksoft | 0:373bcb197dc8 | 34 | * |
jksoft | 0:373bcb197dc8 | 35 | */ |
jksoft | 0:373bcb197dc8 | 36 | |
jksoft | 0:373bcb197dc8 | 37 | /* |
jksoft | 0:373bcb197dc8 | 38 | * hci.h |
jksoft | 0:373bcb197dc8 | 39 | * |
jksoft | 0:373bcb197dc8 | 40 | * Created by Matthias Ringwald on 4/29/09. |
jksoft | 0:373bcb197dc8 | 41 | * |
jksoft | 0:373bcb197dc8 | 42 | */ |
jksoft | 0:373bcb197dc8 | 43 | |
jksoft | 0:373bcb197dc8 | 44 | #pragma once |
jksoft | 0:373bcb197dc8 | 45 | |
jksoft | 0:373bcb197dc8 | 46 | #include "config.h" |
jksoft | 0:373bcb197dc8 | 47 | |
jksoft | 0:373bcb197dc8 | 48 | #include <btstack/hci_cmds.h> |
jksoft | 0:373bcb197dc8 | 49 | #include <btstack/utils.h> |
jksoft | 0:373bcb197dc8 | 50 | #include "hci_transport.h" |
jksoft | 0:373bcb197dc8 | 51 | #include "bt_control.h" |
jksoft | 0:373bcb197dc8 | 52 | #include "remote_device_db.h" |
jksoft | 0:373bcb197dc8 | 53 | |
jksoft | 0:373bcb197dc8 | 54 | #include <stdint.h> |
jksoft | 0:373bcb197dc8 | 55 | #include <stdlib.h> |
jksoft | 0:373bcb197dc8 | 56 | #include <stdarg.h> |
jksoft | 0:373bcb197dc8 | 57 | |
jksoft | 0:373bcb197dc8 | 58 | #if defined __cplusplus |
jksoft | 0:373bcb197dc8 | 59 | extern "C" { |
jksoft | 0:373bcb197dc8 | 60 | #endif |
jksoft | 0:373bcb197dc8 | 61 | |
jksoft | 0:373bcb197dc8 | 62 | // packet header sizes |
jksoft | 0:373bcb197dc8 | 63 | #define HCI_CMD_HEADER_SIZE 3 |
jksoft | 0:373bcb197dc8 | 64 | #define HCI_ACL_HEADER_SIZE 4 |
jksoft | 0:373bcb197dc8 | 65 | #define HCI_SCO_HEADER_SIZE 3 |
jksoft | 0:373bcb197dc8 | 66 | #define HCI_EVENT_HEADER_SIZE 2 |
jksoft | 0:373bcb197dc8 | 67 | |
jksoft | 0:373bcb197dc8 | 68 | // packet sizes (max payload) |
jksoft | 0:373bcb197dc8 | 69 | #define HCI_ACL_DM1_SIZE 17 |
jksoft | 0:373bcb197dc8 | 70 | #define HCI_ACL_DH1_SIZE 27 |
jksoft | 0:373bcb197dc8 | 71 | #define HCI_ACL_2DH1_SIZE 54 |
jksoft | 0:373bcb197dc8 | 72 | #define HCI_ACL_3DH1_SIZE 83 |
jksoft | 0:373bcb197dc8 | 73 | #define HCI_ACL_DM3_SIZE 121 |
jksoft | 0:373bcb197dc8 | 74 | #define HCI_ACL_DH3_SIZE 183 |
jksoft | 0:373bcb197dc8 | 75 | #define HCI_ACL_DM5_SIZE 224 |
jksoft | 0:373bcb197dc8 | 76 | #define HCI_ACL_DH5_SIZE 339 |
jksoft | 0:373bcb197dc8 | 77 | #define HCI_ACL_2DH3_SIZE 367 |
jksoft | 0:373bcb197dc8 | 78 | #define HCI_ACL_3DH3_SIZE 552 |
jksoft | 0:373bcb197dc8 | 79 | #define HCI_ACL_2DH5_SIZE 679 |
jksoft | 0:373bcb197dc8 | 80 | #define HCI_ACL_3DH5_SIZE 1021 |
jksoft | 0:373bcb197dc8 | 81 | |
jksoft | 0:373bcb197dc8 | 82 | #define HCI_EVENT_PAYLOAD_SIZE 255 |
jksoft | 0:373bcb197dc8 | 83 | #define HCI_CMD_PAYLOAD_SIZE 255 |
jksoft | 0:373bcb197dc8 | 84 | |
jksoft | 0:373bcb197dc8 | 85 | // packet buffer sizes |
jksoft | 0:373bcb197dc8 | 86 | // HCI_ACL_PAYLOAD_SIZE is configurable and defined in config.h |
jksoft | 0:373bcb197dc8 | 87 | #define HCI_EVENT_BUFFER_SIZE (HCI_EVENT_HEADER_SIZE + HCI_EVENT_PAYLOAD_SIZE) |
jksoft | 0:373bcb197dc8 | 88 | #define HCI_CMD_BUFFER_SIZE (HCI_CMD_HEADER_SIZE + HCI_CMD_PAYLOAD_SIZE) |
jksoft | 0:373bcb197dc8 | 89 | #define HCI_ACL_BUFFER_SIZE (HCI_ACL_HEADER_SIZE + HCI_ACL_PAYLOAD_SIZE) |
jksoft | 0:373bcb197dc8 | 90 | |
jksoft | 0:373bcb197dc8 | 91 | // size of hci buffers, big enough for command, event, or acl packet without H4 packet type |
jksoft | 0:373bcb197dc8 | 92 | // @note cmd buffer is bigger than event buffer |
jksoft | 0:373bcb197dc8 | 93 | #if HCI_ACL_BUFFER_SIZE > HCI_CMD_BUFFER_SIZE |
jksoft | 0:373bcb197dc8 | 94 | #define HCI_PACKET_BUFFER_SIZE HCI_ACL_BUFFER_SIZE |
jksoft | 0:373bcb197dc8 | 95 | #else |
jksoft | 0:373bcb197dc8 | 96 | #define HCI_PACKET_BUFFER_SIZE HCI_CMD_BUFFER_SIZE |
jksoft | 0:373bcb197dc8 | 97 | #endif |
jksoft | 0:373bcb197dc8 | 98 | |
jksoft | 0:373bcb197dc8 | 99 | // OGFs |
jksoft | 0:373bcb197dc8 | 100 | #define OGF_LINK_CONTROL 0x01 |
jksoft | 0:373bcb197dc8 | 101 | #define OGF_LINK_POLICY 0x02 |
jksoft | 0:373bcb197dc8 | 102 | #define OGF_CONTROLLER_BASEBAND 0x03 |
jksoft | 0:373bcb197dc8 | 103 | #define OGF_INFORMATIONAL_PARAMETERS 0x04 |
jksoft | 0:373bcb197dc8 | 104 | #define OGF_STATUS_PARAMETERS 0x05 //sibu |
jksoft | 0:373bcb197dc8 | 105 | #define OGF_LE_CONTROLLER 0x08 |
jksoft | 0:373bcb197dc8 | 106 | #define OGF_BTSTACK 0x3d |
jksoft | 0:373bcb197dc8 | 107 | #define OGF_VENDOR 0x3f |
jksoft | 0:373bcb197dc8 | 108 | |
jksoft | 0:373bcb197dc8 | 109 | // cmds for BTstack |
jksoft | 0:373bcb197dc8 | 110 | // get state: @returns HCI_STATE |
jksoft | 0:373bcb197dc8 | 111 | #define BTSTACK_GET_STATE 0x01 |
jksoft | 0:373bcb197dc8 | 112 | |
jksoft | 0:373bcb197dc8 | 113 | // set power mode: @param HCI_POWER_MODE |
jksoft | 0:373bcb197dc8 | 114 | #define BTSTACK_SET_POWER_MODE 0x02 |
jksoft | 0:373bcb197dc8 | 115 | |
jksoft | 0:373bcb197dc8 | 116 | // set capture mode: @param on |
jksoft | 0:373bcb197dc8 | 117 | #define BTSTACK_SET_ACL_CAPTURE_MODE 0x03 |
jksoft | 0:373bcb197dc8 | 118 | |
jksoft | 0:373bcb197dc8 | 119 | // get BTstack version |
jksoft | 0:373bcb197dc8 | 120 | #define BTSTACK_GET_VERSION 0x04 |
jksoft | 0:373bcb197dc8 | 121 | |
jksoft | 0:373bcb197dc8 | 122 | // get system Bluetooth state |
jksoft | 0:373bcb197dc8 | 123 | #define BTSTACK_GET_SYSTEM_BLUETOOTH_ENABLED 0x05 |
jksoft | 0:373bcb197dc8 | 124 | |
jksoft | 0:373bcb197dc8 | 125 | // set system Bluetooth state |
jksoft | 0:373bcb197dc8 | 126 | #define BTSTACK_SET_SYSTEM_BLUETOOTH_ENABLED 0x06 |
jksoft | 0:373bcb197dc8 | 127 | |
jksoft | 0:373bcb197dc8 | 128 | // enable inquiry scan for this client |
jksoft | 0:373bcb197dc8 | 129 | #define BTSTACK_SET_DISCOVERABLE 0x07 |
jksoft | 0:373bcb197dc8 | 130 | |
jksoft | 0:373bcb197dc8 | 131 | // set global Bluetooth state |
jksoft | 0:373bcb197dc8 | 132 | #define BTSTACK_SET_BLUETOOTH_ENABLED 0x08 |
jksoft | 0:373bcb197dc8 | 133 | |
jksoft | 0:373bcb197dc8 | 134 | // create l2cap channel: @param bd_addr(48), psm (16) |
jksoft | 0:373bcb197dc8 | 135 | #define L2CAP_CREATE_CHANNEL 0x20 |
jksoft | 0:373bcb197dc8 | 136 | |
jksoft | 0:373bcb197dc8 | 137 | // disconnect l2cap disconnect, @param channel(16), reason(8) |
jksoft | 0:373bcb197dc8 | 138 | #define L2CAP_DISCONNECT 0x21 |
jksoft | 0:373bcb197dc8 | 139 | |
jksoft | 0:373bcb197dc8 | 140 | // register l2cap service: @param psm(16), mtu (16) |
jksoft | 0:373bcb197dc8 | 141 | #define L2CAP_REGISTER_SERVICE 0x22 |
jksoft | 0:373bcb197dc8 | 142 | |
jksoft | 0:373bcb197dc8 | 143 | // unregister l2cap disconnect, @param psm(16) |
jksoft | 0:373bcb197dc8 | 144 | #define L2CAP_UNREGISTER_SERVICE 0x23 |
jksoft | 0:373bcb197dc8 | 145 | |
jksoft | 0:373bcb197dc8 | 146 | // accept connection @param bd_addr(48), dest cid (16) |
jksoft | 0:373bcb197dc8 | 147 | #define L2CAP_ACCEPT_CONNECTION 0x24 |
jksoft | 0:373bcb197dc8 | 148 | |
jksoft | 0:373bcb197dc8 | 149 | // decline l2cap disconnect,@param bd_addr(48), dest cid (16), reason(8) |
jksoft | 0:373bcb197dc8 | 150 | #define L2CAP_DECLINE_CONNECTION 0x25 |
jksoft | 0:373bcb197dc8 | 151 | |
jksoft | 0:373bcb197dc8 | 152 | // create l2cap channel: @param bd_addr(48), psm (16), mtu (16) |
jksoft | 0:373bcb197dc8 | 153 | #define L2CAP_CREATE_CHANNEL_MTU 0x26 |
jksoft | 0:373bcb197dc8 | 154 | |
jksoft | 0:373bcb197dc8 | 155 | // register SDP Service Record: service record (size) |
jksoft | 0:373bcb197dc8 | 156 | #define SDP_REGISTER_SERVICE_RECORD 0x30 |
jksoft | 0:373bcb197dc8 | 157 | |
jksoft | 0:373bcb197dc8 | 158 | // unregister SDP Service Record |
jksoft | 0:373bcb197dc8 | 159 | #define SDP_UNREGISTER_SERVICE_RECORD 0x31 |
jksoft | 0:373bcb197dc8 | 160 | |
jksoft | 0:373bcb197dc8 | 161 | // RFCOMM "HCI" Commands |
jksoft | 0:373bcb197dc8 | 162 | #define RFCOMM_CREATE_CHANNEL 0x40 |
jksoft | 0:373bcb197dc8 | 163 | #define RFCOMM_DISCONNECT 0x41 |
jksoft | 0:373bcb197dc8 | 164 | #define RFCOMM_REGISTER_SERVICE 0x42 |
jksoft | 0:373bcb197dc8 | 165 | #define RFCOMM_UNREGISTER_SERVICE 0x43 |
jksoft | 0:373bcb197dc8 | 166 | #define RFCOMM_ACCEPT_CONNECTION 0x44 |
jksoft | 0:373bcb197dc8 | 167 | #define RFCOMM_DECLINE_CONNECTION 0x45 |
jksoft | 0:373bcb197dc8 | 168 | #define RFCOMM_PERSISTENT_CHANNEL 0x46 |
jksoft | 0:373bcb197dc8 | 169 | #define RFCOMM_CREATE_CHANNEL_WITH_CREDITS 0x47 |
jksoft | 0:373bcb197dc8 | 170 | #define RFCOMM_REGISTER_SERVICE_WITH_CREDITS 0x48 |
jksoft | 0:373bcb197dc8 | 171 | #define RFCOMM_GRANT_CREDITS 0x49 |
jksoft | 0:373bcb197dc8 | 172 | |
jksoft | 0:373bcb197dc8 | 173 | // |
jksoft | 0:373bcb197dc8 | 174 | #define IS_COMMAND(packet, command) (READ_BT_16(packet,0) == command.opcode) |
jksoft | 0:373bcb197dc8 | 175 | |
jksoft | 0:373bcb197dc8 | 176 | // data: event(8) |
jksoft | 0:373bcb197dc8 | 177 | #define DAEMON_EVENT_CONNECTION_OPENED 0x50 |
jksoft | 0:373bcb197dc8 | 178 | |
jksoft | 0:373bcb197dc8 | 179 | // data: event(8) |
jksoft | 0:373bcb197dc8 | 180 | #define DAEMON_EVENT_CONNECTION_CLOSED 0x51 |
jksoft | 0:373bcb197dc8 | 181 | |
jksoft | 0:373bcb197dc8 | 182 | // data: event(8), nr_connections(8) |
jksoft | 0:373bcb197dc8 | 183 | #define DAEMON_NR_CONNECTIONS_CHANGED 0x52 |
jksoft | 0:373bcb197dc8 | 184 | |
jksoft | 0:373bcb197dc8 | 185 | // data: event(8) |
jksoft | 0:373bcb197dc8 | 186 | #define DAEMON_EVENT_NEW_RFCOMM_CREDITS 0x53 |
jksoft | 0:373bcb197dc8 | 187 | |
jksoft | 0:373bcb197dc8 | 188 | // data: event() |
jksoft | 0:373bcb197dc8 | 189 | #define DAEMON_EVENT_HCI_PACKET_SENT 0x54 |
jksoft | 0:373bcb197dc8 | 190 | |
jksoft | 0:373bcb197dc8 | 191 | /** |
jksoft | 0:373bcb197dc8 | 192 | * Connection State |
jksoft | 0:373bcb197dc8 | 193 | */ |
jksoft | 0:373bcb197dc8 | 194 | typedef enum { |
jksoft | 0:373bcb197dc8 | 195 | AUTH_FLAGS_NONE = 0x00, |
jksoft | 0:373bcb197dc8 | 196 | RECV_LINK_KEY_REQUEST = 0x01, |
jksoft | 0:373bcb197dc8 | 197 | HANDLE_LINK_KEY_REQUEST = 0x02, |
jksoft | 0:373bcb197dc8 | 198 | SENT_LINK_KEY_REPLY = 0x04, |
jksoft | 0:373bcb197dc8 | 199 | SENT_LINK_KEY_NEGATIVE_REQUEST = 0x08, |
jksoft | 0:373bcb197dc8 | 200 | RECV_LINK_KEY_NOTIFICATION = 0x10, |
jksoft | 0:373bcb197dc8 | 201 | RECV_PIN_CODE_REQUEST = 0x20, |
jksoft | 0:373bcb197dc8 | 202 | SENT_PIN_CODE_REPLY = 0x40, |
jksoft | 0:373bcb197dc8 | 203 | SENT_PIN_CODE_NEGATIVE_REPLY = 0x80 |
jksoft | 0:373bcb197dc8 | 204 | } hci_authentication_flags_t; |
jksoft | 0:373bcb197dc8 | 205 | |
jksoft | 0:373bcb197dc8 | 206 | typedef enum { |
jksoft | 0:373bcb197dc8 | 207 | SENT_CREATE_CONNECTION = 1, |
jksoft | 0:373bcb197dc8 | 208 | RECEIVED_CONNECTION_REQUEST, |
jksoft | 0:373bcb197dc8 | 209 | ACCEPTED_CONNECTION_REQUEST, |
jksoft | 0:373bcb197dc8 | 210 | REJECTED_CONNECTION_REQUEST, |
jksoft | 0:373bcb197dc8 | 211 | OPEN, |
jksoft | 0:373bcb197dc8 | 212 | SENT_DISCONNECT |
jksoft | 0:373bcb197dc8 | 213 | } CONNECTION_STATE; |
jksoft | 0:373bcb197dc8 | 214 | |
jksoft | 0:373bcb197dc8 | 215 | typedef enum { |
jksoft | 0:373bcb197dc8 | 216 | BLUETOOTH_OFF = 1, |
jksoft | 0:373bcb197dc8 | 217 | BLUETOOTH_ON, |
jksoft | 0:373bcb197dc8 | 218 | BLUETOOTH_ACTIVE |
jksoft | 0:373bcb197dc8 | 219 | } BLUETOOTH_STATE; |
jksoft | 0:373bcb197dc8 | 220 | |
jksoft | 0:373bcb197dc8 | 221 | typedef struct { |
jksoft | 0:373bcb197dc8 | 222 | // linked list - assert: first field |
jksoft | 0:373bcb197dc8 | 223 | linked_item_t item; |
jksoft | 0:373bcb197dc8 | 224 | |
jksoft | 0:373bcb197dc8 | 225 | // remote side |
jksoft | 0:373bcb197dc8 | 226 | bd_addr_t address; |
jksoft | 0:373bcb197dc8 | 227 | |
jksoft | 0:373bcb197dc8 | 228 | // module handle |
jksoft | 0:373bcb197dc8 | 229 | hci_con_handle_t con_handle; |
jksoft | 0:373bcb197dc8 | 230 | |
jksoft | 0:373bcb197dc8 | 231 | // state |
jksoft | 0:373bcb197dc8 | 232 | CONNECTION_STATE state; |
jksoft | 0:373bcb197dc8 | 233 | |
jksoft | 0:373bcb197dc8 | 234 | // errands |
jksoft | 0:373bcb197dc8 | 235 | hci_authentication_flags_t authentication_flags; |
jksoft | 0:373bcb197dc8 | 236 | |
jksoft | 0:373bcb197dc8 | 237 | timer_source_t timeout; |
jksoft | 0:373bcb197dc8 | 238 | |
jksoft | 0:373bcb197dc8 | 239 | #ifdef HAVE_TIME |
jksoft | 0:373bcb197dc8 | 240 | // timer |
jksoft | 0:373bcb197dc8 | 241 | struct timeval timestamp; |
jksoft | 0:373bcb197dc8 | 242 | #endif |
jksoft | 0:373bcb197dc8 | 243 | #ifdef HAVE_TICK |
jksoft | 0:373bcb197dc8 | 244 | uint32_t timestamp; // timeout in system ticks |
jksoft | 0:373bcb197dc8 | 245 | #endif |
jksoft | 0:373bcb197dc8 | 246 | |
jksoft | 0:373bcb197dc8 | 247 | // ACL packet recombination - ACL Header + ACL payload |
jksoft | 0:373bcb197dc8 | 248 | uint8_t acl_recombination_buffer[4 + HCI_ACL_BUFFER_SIZE]; |
jksoft | 0:373bcb197dc8 | 249 | uint16_t acl_recombination_pos; |
jksoft | 0:373bcb197dc8 | 250 | uint16_t acl_recombination_length; |
jksoft | 0:373bcb197dc8 | 251 | |
jksoft | 0:373bcb197dc8 | 252 | // number ACL packets sent to controller |
jksoft | 0:373bcb197dc8 | 253 | uint8_t num_acl_packets_sent; |
jksoft | 0:373bcb197dc8 | 254 | |
jksoft | 0:373bcb197dc8 | 255 | } hci_connection_t; |
jksoft | 0:373bcb197dc8 | 256 | |
jksoft | 0:373bcb197dc8 | 257 | /** |
jksoft | 0:373bcb197dc8 | 258 | * main data structure |
jksoft | 0:373bcb197dc8 | 259 | */ |
jksoft | 0:373bcb197dc8 | 260 | typedef struct { |
jksoft | 0:373bcb197dc8 | 261 | // transport component with configuration |
jksoft | 0:373bcb197dc8 | 262 | hci_transport_t * hci_transport; |
jksoft | 0:373bcb197dc8 | 263 | void * config; |
jksoft | 0:373bcb197dc8 | 264 | |
jksoft | 0:373bcb197dc8 | 265 | // hardware power controller |
jksoft | 0:373bcb197dc8 | 266 | bt_control_t * control; |
jksoft | 0:373bcb197dc8 | 267 | |
jksoft | 0:373bcb197dc8 | 268 | // list of existing baseband connections |
jksoft | 0:373bcb197dc8 | 269 | linked_list_t connections; |
jksoft | 0:373bcb197dc8 | 270 | |
jksoft | 0:373bcb197dc8 | 271 | // single buffer for HCI Command assembly |
jksoft | 0:373bcb197dc8 | 272 | uint8_t hci_packet_buffer[HCI_PACKET_BUFFER_SIZE]; // opcode (16), len(8) |
jksoft | 0:373bcb197dc8 | 273 | |
jksoft | 0:373bcb197dc8 | 274 | /* host to controller flow control */ |
jksoft | 0:373bcb197dc8 | 275 | uint8_t num_cmd_packets; |
jksoft | 0:373bcb197dc8 | 276 | // uint8_t total_num_cmd_packets; |
jksoft | 0:373bcb197dc8 | 277 | uint8_t total_num_acl_packets; |
jksoft | 0:373bcb197dc8 | 278 | uint16_t acl_data_packet_length; |
jksoft | 0:373bcb197dc8 | 279 | |
jksoft | 0:373bcb197dc8 | 280 | // usable packet types given acl_data_packet_length and HCI_ACL_BUFFER_SIZE |
jksoft | 0:373bcb197dc8 | 281 | uint16_t packet_types; |
jksoft | 0:373bcb197dc8 | 282 | |
jksoft | 0:373bcb197dc8 | 283 | /* callback to L2CAP layer */ |
jksoft | 0:373bcb197dc8 | 284 | void (*packet_handler)(uint8_t packet_type, uint8_t *packet, uint16_t size); |
jksoft | 0:373bcb197dc8 | 285 | |
jksoft | 0:373bcb197dc8 | 286 | /* remote device db */ |
jksoft | 0:373bcb197dc8 | 287 | remote_device_db_t const*remote_device_db; |
jksoft | 0:373bcb197dc8 | 288 | |
jksoft | 0:373bcb197dc8 | 289 | /* hci state machine */ |
jksoft | 0:373bcb197dc8 | 290 | HCI_STATE state; |
jksoft | 0:373bcb197dc8 | 291 | uint8_t substate; |
jksoft | 0:373bcb197dc8 | 292 | uint8_t cmds_ready; |
jksoft | 0:373bcb197dc8 | 293 | |
jksoft | 0:373bcb197dc8 | 294 | uint8_t discoverable; |
jksoft | 0:373bcb197dc8 | 295 | uint8_t connectable; |
jksoft | 0:373bcb197dc8 | 296 | |
jksoft | 0:373bcb197dc8 | 297 | /* buffer for scan enable cmd - 0xff no change */ |
jksoft | 0:373bcb197dc8 | 298 | uint8_t new_scan_enable_value; |
jksoft | 0:373bcb197dc8 | 299 | |
jksoft | 0:373bcb197dc8 | 300 | // buffer for single connection decline |
jksoft | 0:373bcb197dc8 | 301 | uint8_t decline_reason; |
jksoft | 0:373bcb197dc8 | 302 | bd_addr_t decline_addr; |
jksoft | 0:373bcb197dc8 | 303 | |
jksoft | 0:373bcb197dc8 | 304 | } hci_stack_t; |
jksoft | 0:373bcb197dc8 | 305 | |
jksoft | 0:373bcb197dc8 | 306 | // create and send hci command packets based on a template and a list of parameters |
jksoft | 0:373bcb197dc8 | 307 | uint16_t hci_create_cmd(uint8_t *hci_cmd_buffer, hci_cmd_t *cmd, ...); |
jksoft | 0:373bcb197dc8 | 308 | uint16_t hci_create_cmd_internal(uint8_t *hci_cmd_buffer, const hci_cmd_t *cmd, va_list argptr); |
jksoft | 0:373bcb197dc8 | 309 | |
jksoft | 0:373bcb197dc8 | 310 | // set up HCI |
jksoft | 0:373bcb197dc8 | 311 | void hci_init(hci_transport_t *transport, void *config, bt_control_t *control, remote_device_db_t const* remote_device_db); |
jksoft | 0:373bcb197dc8 | 312 | void hci_register_packet_handler(void (*handler)(uint8_t packet_type, uint8_t *packet, uint16_t size)); |
jksoft | 0:373bcb197dc8 | 313 | void hci_close(void); |
jksoft | 0:373bcb197dc8 | 314 | |
jksoft | 0:373bcb197dc8 | 315 | // power and inquriy scan control |
jksoft | 0:373bcb197dc8 | 316 | int hci_power_control(HCI_POWER_MODE mode); |
jksoft | 0:373bcb197dc8 | 317 | void hci_discoverable_control(uint8_t enable); |
jksoft | 0:373bcb197dc8 | 318 | void hci_connectable_control(uint8_t enable); |
jksoft | 0:373bcb197dc8 | 319 | |
jksoft | 0:373bcb197dc8 | 320 | /** |
jksoft | 0:373bcb197dc8 | 321 | * run the hci control loop once |
jksoft | 0:373bcb197dc8 | 322 | */ |
jksoft | 0:373bcb197dc8 | 323 | void hci_run(void); |
jksoft | 0:373bcb197dc8 | 324 | |
jksoft | 0:373bcb197dc8 | 325 | // create and send hci command packets based on a template and a list of parameters |
jksoft | 0:373bcb197dc8 | 326 | int hci_send_cmd(const hci_cmd_t *cmd, ...); |
jksoft | 0:373bcb197dc8 | 327 | |
jksoft | 0:373bcb197dc8 | 328 | // send complete CMD packet |
jksoft | 0:373bcb197dc8 | 329 | int hci_send_cmd_packet(uint8_t *packet, int size); |
jksoft | 0:373bcb197dc8 | 330 | |
jksoft | 0:373bcb197dc8 | 331 | // send ACL packet |
jksoft | 0:373bcb197dc8 | 332 | int hci_send_acl_packet(uint8_t *packet, int size); |
jksoft | 0:373bcb197dc8 | 333 | |
jksoft | 0:373bcb197dc8 | 334 | // non-blocking UART driver needs |
jksoft | 0:373bcb197dc8 | 335 | int hci_can_send_packet_now(uint8_t packet_type); |
jksoft | 0:373bcb197dc8 | 336 | |
jksoft | 0:373bcb197dc8 | 337 | hci_connection_t * connection_for_handle(hci_con_handle_t con_handle); |
jksoft | 0:373bcb197dc8 | 338 | uint8_t hci_number_outgoing_packets(hci_con_handle_t handle); |
jksoft | 0:373bcb197dc8 | 339 | uint8_t hci_number_free_acl_slots(void); |
jksoft | 0:373bcb197dc8 | 340 | int hci_authentication_active_for_handle(hci_con_handle_t handle); |
jksoft | 0:373bcb197dc8 | 341 | void hci_drop_link_key_for_bd_addr(bd_addr_t *addr); |
jksoft | 0:373bcb197dc8 | 342 | uint16_t hci_max_acl_data_packet_length(void); |
jksoft | 0:373bcb197dc8 | 343 | uint16_t hci_usable_acl_packet_types(void); |
jksoft | 0:373bcb197dc8 | 344 | uint8_t* hci_get_outgoing_acl_packet_buffer(void); |
jksoft | 0:373bcb197dc8 | 345 | |
jksoft | 0:373bcb197dc8 | 346 | // |
jksoft | 0:373bcb197dc8 | 347 | void hci_emit_state(void); |
jksoft | 0:373bcb197dc8 | 348 | void hci_emit_connection_complete(hci_connection_t *conn, uint8_t status); |
jksoft | 0:373bcb197dc8 | 349 | void hci_emit_l2cap_check_timeout(hci_connection_t *conn); |
jksoft | 0:373bcb197dc8 | 350 | void hci_emit_disconnection_complete(uint16_t handle, uint8_t reason); |
jksoft | 0:373bcb197dc8 | 351 | void hci_emit_nr_connections_changed(void); |
jksoft | 0:373bcb197dc8 | 352 | void hci_emit_hci_open_failed(void); |
jksoft | 0:373bcb197dc8 | 353 | void hci_emit_btstack_version(void); |
jksoft | 0:373bcb197dc8 | 354 | void hci_emit_system_bluetooth_enabled(uint8_t enabled); |
jksoft | 0:373bcb197dc8 | 355 | void hci_emit_remote_name_cached(bd_addr_t *addr, device_name_t *name); |
jksoft | 0:373bcb197dc8 | 356 | void hci_emit_discoverable_enabled(uint8_t enabled); |
jksoft | 0:373bcb197dc8 | 357 | |
jksoft | 0:373bcb197dc8 | 358 | #if defined __cplusplus |
jksoft | 0:373bcb197dc8 | 359 | } |
jksoft | 0:373bcb197dc8 | 360 | #endif |