Nobuaki Aoki / Mbed 2 deprecated myBlueUSB_localfix

local fix version of myBlueUSB (http://mbed.org/users/networker/code/myBlueUSB/). - merge deleted files which are required to compile. - enable echo back of received data via RFCOMM.

Dependencies:   AvailableMemory FatFileSystem mbed myUSBHost

hci.cpp@0:003889bc474f, 2013-12-07 (annotated)

Committer:
nobukuma
Date:
Sat Dec 07 14:19:00 2013 +0000
Revision:
0:003889bc474f
Child:
1:4a639fa342bc
http://mbed.org/users/networker/code/myBlueUSB/ rev13??rev12??????????

Who changed what in which revision?

UserRevisionLine numberNew contents of line
nobukuma 0:003889bc474f 1
nobukuma 0:003889bc474f 2 /*
nobukuma 0:003889bc474f 3 Copyright (c) 2010 Peter Barrett
nobukuma 0:003889bc474f 4
nobukuma 0:003889bc474f 5 Permission is hereby granted, free of charge, to any person obtaining a copy
nobukuma 0:003889bc474f 6 of this software and associated documentation files (the "Software"), to deal
nobukuma 0:003889bc474f 7 in the Software without restriction, including without limitation the rights
nobukuma 0:003889bc474f 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
nobukuma 0:003889bc474f 9 copies of the Software, and to permit persons to whom the Software is
nobukuma 0:003889bc474f 10 furnished to do so, subject to the following conditions:
nobukuma 0:003889bc474f 11
nobukuma 0:003889bc474f 12 The above copyright notice and this permission notice shall be included in
nobukuma 0:003889bc474f 13 all copies or substantial portions of the Software.
nobukuma 0:003889bc474f 14
nobukuma 0:003889bc474f 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
nobukuma 0:003889bc474f 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
nobukuma 0:003889bc474f 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
nobukuma 0:003889bc474f 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
nobukuma 0:003889bc474f 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
nobukuma 0:003889bc474f 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
nobukuma 0:003889bc474f 21 THE SOFTWARE.
nobukuma 0:003889bc474f 22 */
nobukuma 0:003889bc474f 23
nobukuma 0:003889bc474f 24 #include <stdio.h>
nobukuma 0:003889bc474f 25 #include <stdlib.h>
nobukuma 0:003889bc474f 26 #include <stdio.h>
nobukuma 0:003889bc474f 27 #include <string.h>
nobukuma 0:003889bc474f 28
nobukuma 0:003889bc474f 29 #include "Utils.h"
nobukuma 0:003889bc474f 30 #include "hci.h"
nobukuma 0:003889bc474f 31 #include "hci_private.h"
nobukuma 0:003889bc474f 32 #include "USBHost.h" //for USBLoop
nobukuma 0:003889bc474f 33 #include "HCITransportUSB.h" //for ACL/HCL buffer size
nobukuma 0:003889bc474f 34 #include "neighbourhood.h"
nobukuma 0:003889bc474f 35
nobukuma 0:003889bc474f 36 extern const char FtDevClass[];
nobukuma 0:003889bc474f 37 const char FtDevClass[3] = {0x00, 0x1F, 0x82 };
nobukuma 0:003889bc474f 38
nobukuma 0:003889bc474f 39 enum hci_callback_evt {
nobukuma 0:003889bc474f 40 NONE,
nobukuma 0:003889bc474f 41 CONNECT,
nobukuma 0:003889bc474f 42 DISCONECT,
nobukuma 0:003889bc474f 43 INQUIRYRESULT
nobukuma 0:003889bc474f 44 };
nobukuma 0:003889bc474f 45
nobukuma 0:003889bc474f 46 #define MAX_BLUETOOTH_ADAPTERS 1
nobukuma 0:003889bc474f 47
nobukuma 0:003889bc474f 48 enum StateMask {
nobukuma 0:003889bc474f 49 MASK_RESET = 1,
nobukuma 0:003889bc474f 50 MASK_READ_BUFFER_SIZE = 2,
nobukuma 0:003889bc474f 51 MASK_READ_BD_ADDR = 4,
nobukuma 0:003889bc474f 52 MASK_INITED = 8,
nobukuma 0:003889bc474f 53 MASK_INQUIRY = 16,
nobukuma 0:003889bc474f 54 MASK_REMOTE_NAME = 32,
nobukuma 0:003889bc474f 55 MASK_CREATE_CONNECTION = 64
nobukuma 0:003889bc474f 56 };
nobukuma 0:003889bc474f 57
nobukuma 0:003889bc474f 58 //static const u8 local_name[] = "MBED";
nobukuma 0:003889bc474f 59 static const u8 local_name[] = "ROBO TX-599";
nobukuma 0:003889bc474f 60
nobukuma 0:003889bc474f 61 int HCI::Open(HCITransport* transport, HCICallback callback) {
nobukuma 0:003889bc474f 62 _transport = transport;
nobukuma 0:003889bc474f 63 _transport->Set(this);
nobukuma 0:003889bc474f 64 _callback = callback;
nobukuma 0:003889bc474f 65 _state = 0;
nobukuma 0:003889bc474f 66 for (int i = 0; i < MAX_BTDEVICES; i++) {
nobukuma 0:003889bc474f 67 _devices[i].Init();
nobukuma 0:003889bc474f 68 _devices[i]._transport = transport;
nobukuma 0:003889bc474f 69 }
nobukuma 0:003889bc474f 70 #ifdef COMMAND_FLOW
nobukuma 0:003889bc474f 71 cmd_credits = 1;
nobukuma 0:003889bc474f 72 #endif
nobukuma 0:003889bc474f 73 return SendCmd(HCI_OP_RESET);
nobukuma 0:003889bc474f 74 }
nobukuma 0:003889bc474f 75
nobukuma 0:003889bc474f 76 void printf(const BD_ADDR* addr);
nobukuma 0:003889bc474f 77
nobukuma 0:003889bc474f 78 BTDevice* HCI::Find(const BD_ADDR* addr) {
nobukuma 0:003889bc474f 79 for (int i = 0; i < MAX_BTDEVICES; i++)
nobukuma 0:003889bc474f 80 if (_devices[i]._state != 0 && memcmp(addr,&_devices[i]._info.bdaddr,6) == 0)
nobukuma 0:003889bc474f 81 return &_devices[i];
nobukuma 0:003889bc474f 82 return 0;
nobukuma 0:003889bc474f 83 }
nobukuma 0:003889bc474f 84
nobukuma 0:003889bc474f 85 BTDevice* HCI::Find(int handle) {
nobukuma 0:003889bc474f 86 for (int i = 0; i < MAX_BTDEVICES; i++)
nobukuma 0:003889bc474f 87 if (_devices[i]._state != 0 && handle == _devices[i]._handle)
nobukuma 0:003889bc474f 88 return &_devices[i];
nobukuma 0:003889bc474f 89 return 0;
nobukuma 0:003889bc474f 90 }
nobukuma 0:003889bc474f 91
nobukuma 0:003889bc474f 92 //reports that some commands are still in progress
nobukuma 0:003889bc474f 93 bool HCI::Busy() {
nobukuma 0:003889bc474f 94 return (_state & (MASK_INQUIRY | MASK_REMOTE_NAME | MASK_CREATE_CONNECTION)) != 0;
nobukuma 0:003889bc474f 95 }
nobukuma 0:003889bc474f 96
nobukuma 0:003889bc474f 97 int HCI::Inquiry(int duration) {
nobukuma 0:003889bc474f 98 _state |= MASK_INQUIRY;
nobukuma 0:003889bc474f 99 u8 buf[5];
nobukuma 0:003889bc474f 100 buf[0] = 0x33;//LAP=0x9e8b33
nobukuma 0:003889bc474f 101 buf[1] = 0x8B;
nobukuma 0:003889bc474f 102 buf[2] = 0x9E;
nobukuma 0:003889bc474f 103 buf[3] = duration;
nobukuma 0:003889bc474f 104 buf[4] = 5; // 5 results
nobukuma 0:003889bc474f 105 SendCmd(HCI_OP_INQUIRY,buf,sizeof(buf));
nobukuma 0:003889bc474f 106 return 0;
nobukuma 0:003889bc474f 107 }
nobukuma 0:003889bc474f 108
nobukuma 0:003889bc474f 109 int HCI::SetEventFilter(u8 filterType, u8 filterConditionType, u8* condition) {
nobukuma 0:003889bc474f 110 int len = 2;
nobukuma 0:003889bc474f 111 u8 buf[8];
nobukuma 0:003889bc474f 112 buf[0] = filterType;
nobukuma 0:003889bc474f 113 buf[1] = filterConditionType;
nobukuma 0:003889bc474f 114 switch (filterConditionType) {
nobukuma 0:003889bc474f 115 case 0://all devices
nobukuma 0:003889bc474f 116 if (filterType==2) { //connection setup
nobukuma 0:003889bc474f 117 buf[2] = condition[0];
nobukuma 0:003889bc474f 118 len++;
nobukuma 0:003889bc474f 119 }
nobukuma 0:003889bc474f 120 break;
nobukuma 0:003889bc474f 121 case 1: //filter by class
nobukuma 0:003889bc474f 122 case 2: //filter by BDADDR
nobukuma 0:003889bc474f 123 memcpy(buf+2, condition, 6);
nobukuma 0:003889bc474f 124 len += 6;
nobukuma 0:003889bc474f 125 break;
nobukuma 0:003889bc474f 126 default:
nobukuma 0:003889bc474f 127 printf("Unknown filter condition type %d, filter type=%d\n", filterConditionType, filterType);
nobukuma 0:003889bc474f 128 }
nobukuma 0:003889bc474f 129 SendCmd(HCI_OP_SET_EVENT_FLT, buf, len);
nobukuma 0:003889bc474f 130 return 0;
nobukuma 0:003889bc474f 131 }
nobukuma 0:003889bc474f 132
nobukuma 0:003889bc474f 133 int HCI::SendCmd(int cmd, const u8* params, int len) {
nobukuma 0:003889bc474f 134 u8 b[256];
nobukuma 0:003889bc474f 135 b[0] = cmd;
nobukuma 0:003889bc474f 136 b[1] = (cmd >> 8);
nobukuma 0:003889bc474f 137 b[2] = len;
nobukuma 0:003889bc474f 138 if (params)
nobukuma 0:003889bc474f 139 memcpy(b+3,params,len);
nobukuma 0:003889bc474f 140 #ifdef COMMAND_FLOW
nobukuma 0:003889bc474f 141 //printf("%d cmd_credits\n", cmd_credits);
nobukuma 0:003889bc474f 142 while (cmd_credits == 0) {//blocks when command credits run out
nobukuma 0:003889bc474f 143 USBLoop();
nobukuma 0:003889bc474f 144 putc('_', stdout);
nobukuma 0:003889bc474f 145 }
nobukuma 0:003889bc474f 146 #endif
nobukuma 0:003889bc474f 147 _transport->HCISend(b,len+3);
nobukuma 0:003889bc474f 148 return 0;
nobukuma 0:003889bc474f 149 }
nobukuma 0:003889bc474f 150
nobukuma 0:003889bc474f 151 void HCI::OnCommandComplete(int cmd, const u8* data, int len) {//data is exclusive the status byte
nobukuma 0:003889bc474f 152 //printf("%04X %s",cmd,CmdStr(cmd));
nobukuma 0:003889bc474f 153 if (len < 0)
nobukuma 0:003889bc474f 154 return;
nobukuma 0:003889bc474f 155 //printfBytes(" complete",data,len/*min(16,len)*/);
nobukuma 0:003889bc474f 156
nobukuma 0:003889bc474f 157 switch (cmd) {
nobukuma 0:003889bc474f 158 case 0: //NOP
nobukuma 0:003889bc474f 159 printf("Received NOP command (for cmd_credits)\n");
nobukuma 0:003889bc474f 160 break;
nobukuma 0:003889bc474f 161 // Init phase 0
nobukuma 0:003889bc474f 162 case HCI_OP_RESET: // Reset done, init chain to HCI_OP_READ_LOCAL_NAME
nobukuma 0:003889bc474f 163 SendCmd(HCI_OP_READ_BUFFER_SIZE);
nobukuma 0:003889bc474f 164 _state |= MASK_RESET;
nobukuma 0:003889bc474f 165 break;
nobukuma 0:003889bc474f 166
nobukuma 0:003889bc474f 167 // Init phase 1
nobukuma 0:003889bc474f 168 case HCI_OP_READ_BUFFER_SIZE:
nobukuma 0:003889bc474f 169 _acl_mtu = LE16(data);
nobukuma 0:003889bc474f 170 _sco_mtu = data[2];
nobukuma 0:003889bc474f 171 _acl_max_pkt = LE16(data+3);
nobukuma 0:003889bc474f 172 _sco_max_pkt = LE16(data+5);
nobukuma 0:003889bc474f 173 printf("acl_mtu=%d, acl_max_pkt=%d\n", _acl_mtu, _acl_max_pkt);
nobukuma 0:003889bc474f 174 #ifdef HOST_CONTR_FLOW
nobukuma 0:003889bc474f 175 _transport->data_credits = _acl_max_pkt;
nobukuma 0:003889bc474f 176 _transport->_acl_mtu = _acl_mtu;
nobukuma 0:003889bc474f 177 #endif
nobukuma 0:003889bc474f 178 SendCmd(HCI_OP_READ_BD_ADDR);
nobukuma 0:003889bc474f 179 _state |= MASK_READ_BUFFER_SIZE;
nobukuma 0:003889bc474f 180 break;
nobukuma 0:003889bc474f 181
nobukuma 0:003889bc474f 182 // Init phase 2
nobukuma 0:003889bc474f 183 case HCI_OP_READ_BD_ADDR:
nobukuma 0:003889bc474f 184 _localAddr = *((BD_ADDR*)data); // Local Address
nobukuma 0:003889bc474f 185 _state |= MASK_READ_BD_ADDR;
nobukuma 0:003889bc474f 186 _state |= MASK_INITED;
nobukuma 0:003889bc474f 187 {
nobukuma 0:003889bc474f 188 #ifdef CONTR_HOST_FLOW
nobukuma 0:003889bc474f 189 unsigned char param[7];
nobukuma 0:003889bc474f 190 param[0] = (u8)(MAX_ACL_SIZE-8);
nobukuma 0:003889bc474f 191 param[1] = (u8)((MAX_ACL_SIZE-8)>>8);
nobukuma 0:003889bc474f 192 param[2] = 0;//MAX_HCL_SIZE-8;
nobukuma 0:003889bc474f 193 param[3] = 10;
nobukuma 0:003889bc474f 194 param[4] = 0; //1 ACL buffer
nobukuma 0:003889bc474f 195 param[5] = 0;
nobukuma 0:003889bc474f 196 param[6] = 0; //0 Synchronous buffers
nobukuma 0:003889bc474f 197 SendCmd(HCI_OP_HOST_BUFFER_SIZE, param, 7);
nobukuma 0:003889bc474f 198 const unsigned char flow = 1;//ACL on, Synchonous off
nobukuma 0:003889bc474f 199 SendCmd(HCI_OP_CONTR_TO_HOST_FLOW, &flow, 1);
nobukuma 0:003889bc474f 200 #endif
nobukuma 0:003889bc474f 201 const unsigned char scan_enable = 3;
nobukuma 0:003889bc474f 202 SendCmd(HCI_OP_WRITE_SCAN_ENABLE, &scan_enable, 1);
nobukuma 0:003889bc474f 203 SendCmd(HCI_OP_WRITE_CLASS_OF_DEV, (const u8*)FtDevClass, 3);
nobukuma 0:003889bc474f 204 //SendCmd(HCI_OP_READ_LOCAL_VERSION, 0, 0);
nobukuma 0:003889bc474f 205 SendCmd(HCI_OP_WRITE_LOCAL_NAME, local_name, 248);
nobukuma 0:003889bc474f 206 }
nobukuma 0:003889bc474f 207 Callback(CALLBACK_READY,data,6);
nobukuma 0:003889bc474f 208 break;
nobukuma 0:003889bc474f 209
nobukuma 0:003889bc474f 210 // 0CXX
nobukuma 0:003889bc474f 211 case HCI_OP_READ_LOCAL_NAME:
nobukuma 0:003889bc474f 212 case HCI_OP_LINK_KEY_NEG_REPLY:
nobukuma 0:003889bc474f 213 case HCI_OP_WRITE_SCAN_ENABLE:
nobukuma 0:003889bc474f 214 case HCI_OP_WRITE_LOCAL_NAME:
nobukuma 0:003889bc474f 215 break;
nobukuma 0:003889bc474f 216 #ifdef CONTR_HOST_FLOW
nobukuma 0:003889bc474f 217 case HCI_OP_CONTR_TO_HOST_FLOW:
nobukuma 0:003889bc474f 218 case HCI_OP_HOST_BUFFER_SIZE:
nobukuma 0:003889bc474f 219 break;
nobukuma 0:003889bc474f 220 case HCI_OP_NUM_COMP_PKTS:
nobukuma 0:003889bc474f 221 printf("Host number of Completed Packets: Invalid HCI Command Parameter\n");
nobukuma 0:003889bc474f 222 break;
nobukuma 0:003889bc474f 223 #endif
nobukuma 0:003889bc474f 224 case HCI_OP_READ_LOCAL_VERSION:
nobukuma 0:003889bc474f 225 // params
nobukuma 0:003889bc474f 226 //SendCmd(HCI_OP_READ_LOCAL_NAME);
nobukuma 0:003889bc474f 227 break;
nobukuma 0:003889bc474f 228
nobukuma 0:003889bc474f 229 case HCI_OP_READ_LOCAL_COMMANDS:
nobukuma 0:003889bc474f 230 break;
nobukuma 0:003889bc474f 231
nobukuma 0:003889bc474f 232 case HCI_OP_READ_LOCAL_FEATURES:
nobukuma 0:003889bc474f 233 //SendCmd(HCI_OP_READ_LOCAL_VERSION);
nobukuma 0:003889bc474f 234 break;
nobukuma 0:003889bc474f 235
nobukuma 0:003889bc474f 236 case HCI_OP_READ_LOCAL_EXT_FEATURES:
nobukuma 0:003889bc474f 237 break;
nobukuma 0:003889bc474f 238
nobukuma 0:003889bc474f 239 case HCI_OP_PIN_CODE_REPLY:
nobukuma 0:003889bc474f 240 printf("Got pin reply\n");
nobukuma 0:003889bc474f 241 break;
nobukuma 0:003889bc474f 242 case HCI_READ_STORED_LINK_KEY:
nobukuma 0:003889bc474f 243 neighbors->set_cap(LE16(data), LE16(data+2));
nobukuma 0:003889bc474f 244 break;
nobukuma 0:003889bc474f 245
nobukuma 0:003889bc474f 246 default:
nobukuma 0:003889bc474f 247 printf("Unrecognized Command Completion %04X\n",cmd);
nobukuma 0:003889bc474f 248 break;
nobukuma 0:003889bc474f 249 }
nobukuma 0:003889bc474f 250 }
nobukuma 0:003889bc474f 251
nobukuma 0:003889bc474f 252 void HCI::Callback(HCI_CALLBACK_EVENT c, const u8* data, int len) {
nobukuma 0:003889bc474f 253 if (_callback) _callback(this,c,data,len);
nobukuma 0:003889bc474f 254 // (this->*_callback)(c, data, len);
nobukuma 0:003889bc474f 255 }
nobukuma 0:003889bc474f 256
nobukuma 0:003889bc474f 257 int HCI::RemoteNameRequest(const BD_ADDR* addr) {
nobukuma 0:003889bc474f 258 _state |= MASK_REMOTE_NAME;
nobukuma 0:003889bc474f 259 u8 buf[6+4];
nobukuma 0:003889bc474f 260 memset(buf,0,sizeof(buf));
nobukuma 0:003889bc474f 261 memcpy(buf,addr,6);
nobukuma 0:003889bc474f 262 //buf[7] = 1;
nobukuma 0:003889bc474f 263 return SendCmd(HCI_OP_REMOTE_NAME_REQ,buf,sizeof(buf));
nobukuma 0:003889bc474f 264 }
nobukuma 0:003889bc474f 265
nobukuma 0:003889bc474f 266 int HCI::RemoteNameRequest(inquiry_info *ii) {
nobukuma 0:003889bc474f 267 _state |= MASK_REMOTE_NAME;
nobukuma 0:003889bc474f 268 u8 buf[6+4];
nobukuma 0:003889bc474f 269 //memset(buf,0,sizeof(buf));
nobukuma 0:003889bc474f 270 memcpy(buf,&ii->bdaddr,6);
nobukuma 0:003889bc474f 271 buf[6] = ii->pscan_rep_mode;
nobukuma 0:003889bc474f 272 buf[7] = 0;
nobukuma 0:003889bc474f 273 *(unsigned short*)(buf+8) = 0;
nobukuma 0:003889bc474f 274 return SendCmd(HCI_OP_REMOTE_NAME_REQ,buf,sizeof(buf));
nobukuma 0:003889bc474f 275 }
nobukuma 0:003889bc474f 276
nobukuma 0:003889bc474f 277 int HCI::CreateConnection(const BD_ADDR* remoteAddr) {
nobukuma 0:003889bc474f 278 _state |= MASK_CREATE_CONNECTION;
nobukuma 0:003889bc474f 279 u8 buf[6+7];
nobukuma 0:003889bc474f 280 memset(buf,0,sizeof(buf));
nobukuma 0:003889bc474f 281 memcpy(buf,remoteAddr,6);
nobukuma 0:003889bc474f 282 buf[6] = 0x18; // DM1,DH1
nobukuma 0:003889bc474f 283 buf[7] = 0xCC; // DM3, DH3, DM5, DH5
nobukuma 0:003889bc474f 284 buf[8] = 1; // Page Repetition R1
nobukuma 0:003889bc474f 285 return SendCmd(HCI_OP_CREATE_CONN,buf,sizeof(buf));
nobukuma 0:003889bc474f 286 }
nobukuma 0:003889bc474f 287
nobukuma 0:003889bc474f 288 int HCI::Disconnect(const BD_ADDR* bdaddr) {
nobukuma 0:003889bc474f 289 BTDevice* d = Find(bdaddr);
nobukuma 0:003889bc474f 290 if (!d)
nobukuma 0:003889bc474f 291 return ERR_HCI_DEVICE_NOT_FOUND;
nobukuma 0:003889bc474f 292 int handle = d->_handle;
nobukuma 0:003889bc474f 293 printf("Disconnect from %d\n",handle);
nobukuma 0:003889bc474f 294 _state |= MASK_CREATE_CONNECTION;
nobukuma 0:003889bc474f 295 u8 buf[3];
nobukuma 0:003889bc474f 296 buf[0] = handle;
nobukuma 0:003889bc474f 297 buf[1] = (handle >> 8);
nobukuma 0:003889bc474f 298 buf[2] = 0x13;
nobukuma 0:003889bc474f 299 return SendCmd(HCI_OP_DISCONNECT,buf,sizeof(buf));
nobukuma 0:003889bc474f 300 }
nobukuma 0:003889bc474f 301
nobukuma 0:003889bc474f 302 void HCI::DisconnectComplete(int handle) {
nobukuma 0:003889bc474f 303 BTDevice* d = Find(handle);
nobukuma 0:003889bc474f 304 if (!d)
nobukuma 0:003889bc474f 305 return;
nobukuma 0:003889bc474f 306 d->_handle = 0;
nobukuma 0:003889bc474f 307 }
nobukuma 0:003889bc474f 308
nobukuma 0:003889bc474f 309 int HCI::DisconnectAll() {
nobukuma 0:003889bc474f 310 BTDevice* devs[8];
nobukuma 0:003889bc474f 311 int count = GetDevices(devs,8);
nobukuma 0:003889bc474f 312 for (int i = 0; i < count; i++)
nobukuma 0:003889bc474f 313 Disconnect(&devs[i]->_info.bdaddr);
nobukuma 0:003889bc474f 314 return 0;
nobukuma 0:003889bc474f 315 }
nobukuma 0:003889bc474f 316
nobukuma 0:003889bc474f 317 int HCI::PinCodeReply(const u8* data, const u8* pin) {
nobukuma 0:003889bc474f 318 u8 b[6+1+16];
nobukuma 0:003889bc474f 319 memset(b,0,sizeof(b));
nobukuma 0:003889bc474f 320 memcpy(b,data,6);
nobukuma 0:003889bc474f 321 b[6] = 4;
nobukuma 0:003889bc474f 322 memcpy(b+7, pin, 4);
nobukuma 0:003889bc474f 323 return SendCmd(HCI_OP_PIN_CODE_REPLY,b,sizeof(b));
nobukuma 0:003889bc474f 324 }
nobukuma 0:003889bc474f 325
nobukuma 0:003889bc474f 326 void HCI::InquiryResult(const inquiry_info* info) {
nobukuma 0:003889bc474f 327 BTDevice* bt = Find(&info->bdaddr);
nobukuma 0:003889bc474f 328 if (!bt) { // new device
nobukuma 0:003889bc474f 329 for (int i = 0; i < MAX_BTDEVICES; i++) {
nobukuma 0:003889bc474f 330 if (_devices[i]._state == 0) {
nobukuma 0:003889bc474f 331 bt = _devices + i;
nobukuma 0:003889bc474f 332 bt->_state = 1;
nobukuma 0:003889bc474f 333 break;
nobukuma 0:003889bc474f 334 }
nobukuma 0:003889bc474f 335 }
nobukuma 0:003889bc474f 336 if (!bt) {
nobukuma 0:003889bc474f 337 printf("HCI::InquiryResult too many devices\n");
nobukuma 0:003889bc474f 338 return; // Too many devices!
nobukuma 0:003889bc474f 339 }
nobukuma 0:003889bc474f 340 }
nobukuma 0:003889bc474f 341
nobukuma 0:003889bc474f 342 bt->_info = *info;
nobukuma 0:003889bc474f 343 }
nobukuma 0:003889bc474f 344
nobukuma 0:003889bc474f 345 int HCI::GetDevices(BTDevice** devices, int maxDevices) {
nobukuma 0:003889bc474f 346 int j = 0;
nobukuma 0:003889bc474f 347 for (int i = 0; i < MAX_BTDEVICES; i++) {
nobukuma 0:003889bc474f 348 if (_devices[i]._state != 0) {
nobukuma 0:003889bc474f 349 devices[j++] = _devices + i;
nobukuma 0:003889bc474f 350 if (j == maxDevices)
nobukuma 0:003889bc474f 351 break;
nobukuma 0:003889bc474f 352 }
nobukuma 0:003889bc474f 353 }
nobukuma 0:003889bc474f 354 return j;
nobukuma 0:003889bc474f 355 }
nobukuma 0:003889bc474f 356
nobukuma 0:003889bc474f 357 void HCI::RemoteName(const BD_ADDR* addr, const char* name) {
nobukuma 0:003889bc474f 358 BTDevice* d = Find(addr);
nobukuma 0:003889bc474f 359 if (d) {
nobukuma 0:003889bc474f 360 strncpy(d->_name,name,sizeof(d->_name)-1);
nobukuma 0:003889bc474f 361 d->_name[sizeof(d->_name)-1] = 0;
nobukuma 0:003889bc474f 362 }
nobukuma 0:003889bc474f 363 }
nobukuma 0:003889bc474f 364
nobukuma 0:003889bc474f 365 void HCI::ConnectComplete(const connection_info* info) {
nobukuma 0:003889bc474f 366 BTDevice* d = Find(&info->bdaddr);
nobukuma 0:003889bc474f 367 if (!d) {
nobukuma 0:003889bc474f 368 printf("BT Device not known!?! ");
nobukuma 0:003889bc474f 369 printf(&info->bdaddr);
nobukuma 0:003889bc474f 370 printf("\n");
nobukuma 0:003889bc474f 371 return;
nobukuma 0:003889bc474f 372 }
nobukuma 0:003889bc474f 373 if (info->status == 0) {
nobukuma 0:003889bc474f 374 d->_handle = info->handle;
nobukuma 0:003889bc474f 375 #ifdef HOST_CONTR_FLOW
nobukuma 0:003889bc474f 376 d->pkts_sent = 0;
nobukuma 0:003889bc474f 377 #endif
nobukuma 0:003889bc474f 378 printf("Connected on %04X\n",info->handle);
nobukuma 0:003889bc474f 379 } else
nobukuma 0:003889bc474f 380 printf("Connection failed with %d\n",info->status);
nobukuma 0:003889bc474f 381 }
nobukuma 0:003889bc474f 382
nobukuma 0:003889bc474f 383 void HCI::Accept_Connection(const BD_ADDR* addr, bool slave) {
nobukuma 0:003889bc474f 384 unsigned char b[7];
nobukuma 0:003889bc474f 385 memcpy(b, addr, 6);
nobukuma 0:003889bc474f 386 b[6] = slave;
nobukuma 0:003889bc474f 387 BTDevice* bt = Find(addr);
nobukuma 0:003889bc474f 388 if (!bt) {
nobukuma 0:003889bc474f 389 printf("Received connection request from undiscovered device\n");
nobukuma 0:003889bc474f 390 for (int i = 0; i < MAX_BTDEVICES; i++) {
nobukuma 0:003889bc474f 391 if (_devices[i]._state == 0) {
nobukuma 0:003889bc474f 392 bt = _devices + i;
nobukuma 0:003889bc474f 393 bt->_state = 1;
nobukuma 0:003889bc474f 394 memcpy(&(bt->_info.bdaddr), addr, 6);//rest of inquiry info unknown!!!
nobukuma 0:003889bc474f 395 break;
nobukuma 0:003889bc474f 396 }
nobukuma 0:003889bc474f 397 }
nobukuma 0:003889bc474f 398 if (!bt) {
nobukuma 0:003889bc474f 399 printf("HCI::InquiryResult too many devices\n");
nobukuma 0:003889bc474f 400 return; // Too many devices!
nobukuma 0:003889bc474f 401 }
nobukuma 0:003889bc474f 402 }
nobukuma 0:003889bc474f 403 SendCmd(HCI_OP_ACCEPT_CONN_REQ, b , 7);
nobukuma 0:003889bc474f 404 }
nobukuma 0:003889bc474f 405
nobukuma 0:003889bc474f 406 void HCI::HCIRecv(const u8* data, int len) {//[0]=event, [1]=parlen, [2...]=pars
nobukuma 0:003889bc474f 407 printfBytes(EvtStr(data[0]),data,min(len,16));
nobukuma 0:003889bc474f 408 switch (data[0]) {
nobukuma 0:003889bc474f 409 case HCI_EV_INQUIRY_COMPLETE:
nobukuma 0:003889bc474f 410 printfBytes("Inquiry Complete",data,data[1]);
nobukuma 0:003889bc474f 411 _state &= ~MASK_INQUIRY;
nobukuma 0:003889bc474f 412 Callback(CALLBACK_INQUIRY_DONE,0,0);
nobukuma 0:003889bc474f 413 break;
nobukuma 0:003889bc474f 414
nobukuma 0:003889bc474f 415 case HCI_EV_INQUIRY_RESULT: {
nobukuma 0:003889bc474f 416 const u8* end = data[1] + data + 2;
nobukuma 0:003889bc474f 417 data += 3;
nobukuma 0:003889bc474f 418 while (data < end) {
nobukuma 0:003889bc474f 419 inquiry_info align;
nobukuma 0:003889bc474f 420 memcpy(&align,data,sizeof(inquiry_info));
nobukuma 0:003889bc474f 421 InquiryResult(&align);
nobukuma 0:003889bc474f 422 Callback(CALLBACK_INQUIRY_RESULT,(u8*)&align,sizeof(inquiry_info));
nobukuma 0:003889bc474f 423 data += 14;
nobukuma 0:003889bc474f 424 }
nobukuma 0:003889bc474f 425 }
nobukuma 0:003889bc474f 426 break;
nobukuma 0:003889bc474f 427
nobukuma 0:003889bc474f 428 case HCI_EV_CONN_COMPLETE:
nobukuma 0:003889bc474f 429 _state &= ~MASK_CREATE_CONNECTION;
nobukuma 0:003889bc474f 430 {
nobukuma 0:003889bc474f 431 connection_info align;
nobukuma 0:003889bc474f 432 memcpy(&align,data+2,sizeof(connection_info));
nobukuma 0:003889bc474f 433 ConnectComplete(&align);
nobukuma 0:003889bc474f 434 Callback(CALLBACK_CONNECTION_COMPLETE,(u8*)&align,sizeof(connection_info));
nobukuma 0:003889bc474f 435 }
nobukuma 0:003889bc474f 436 break;
nobukuma 0:003889bc474f 437
nobukuma 0:003889bc474f 438 case HCI_EV_CONN_REQUEST:
nobukuma 0:003889bc474f 439 printf("Got Connection request \n");
nobukuma 0:003889bc474f 440 Callback(CALLBACK_CONNECTION_REQUEST, data+2, data[1]);
nobukuma 0:003889bc474f 441 Accept_Connection((BD_ADDR*)(data+2));
nobukuma 0:003889bc474f 442 break;
nobukuma 0:003889bc474f 443
nobukuma 0:003889bc474f 444 case HCI_EV_DISCONN_COMPLETE:
nobukuma 0:003889bc474f 445 DisconnectComplete(LE16(data+3));
nobukuma 0:003889bc474f 446 break;
nobukuma 0:003889bc474f 447
nobukuma 0:003889bc474f 448 case HCI_EV_REMOTE_NAME: {
nobukuma 0:003889bc474f 449 BD_ADDR* addr = (BD_ADDR*)(data+3);
nobukuma 0:003889bc474f 450 const char* name = (const char*)(data + 9);
nobukuma 0:003889bc474f 451 RemoteName(addr,name);
nobukuma 0:003889bc474f 452 }
nobukuma 0:003889bc474f 453 Callback(CALLBACK_REMOTE_NAME,data+3,LE16(data+1)); // addr is in here too
nobukuma 0:003889bc474f 454 _state &= ~MASK_REMOTE_NAME;
nobukuma 0:003889bc474f 455 break;
nobukuma 0:003889bc474f 456
nobukuma 0:003889bc474f 457 case HCI_EV_CMD_STATUS: {
nobukuma 0:003889bc474f 458 const char* errs = HCIErrStr(data[2]);
nobukuma 0:003889bc474f 459 printf("Status %s %s %d cmd pkts\n",CmdStr(LE16(data+4)),errs, data[3]);
nobukuma 0:003889bc474f 460 #ifdef COMMAND_FLOW
nobukuma 0:003889bc474f 461 cmd_credits = data[3];
nobukuma 0:003889bc474f 462 #endif
nobukuma 0:003889bc474f 463 }
nobukuma 0:003889bc474f 464 Callback(CALLBACK_CMD_STATUS, data+2, 4);
nobukuma 0:003889bc474f 465 break;
nobukuma 0:003889bc474f 466
nobukuma 0:003889bc474f 467 case HCI_EV_CMD_COMPLETE://[2]=cmd-pkts, [3-4]=cmd, [5...]=pars
nobukuma 0:003889bc474f 468 if (data[5]) { //[5]=usually status
nobukuma 0:003889bc474f 469 printf("HCIRecv error status: %s\n", HCIErrStr(data[5]));
nobukuma 0:003889bc474f 470 }
nobukuma 0:003889bc474f 471 OnCommandComplete(data[3] | (data[4] << 8), data+6, data[1]-4);
nobukuma 0:003889bc474f 472 #ifdef COMMAND_FLOW
nobukuma 0:003889bc474f 473 cmd_credits = data[2];
nobukuma 0:003889bc474f 474 #endif
nobukuma 0:003889bc474f 475 break;
nobukuma 0:003889bc474f 476
nobukuma 0:003889bc474f 477 case HCI_EV_PIN_CODE_REQ:
nobukuma 0:003889bc474f 478 Callback(CALLBACK_PIN_REQ, data+2, 6);
nobukuma 0:003889bc474f 479 //PinCodeReply(data+2);
nobukuma 0:003889bc474f 480 break;
nobukuma 0:003889bc474f 481
nobukuma 0:003889bc474f 482 case HCI_EV_LINK_KEY_REQ: {
nobukuma 0:003889bc474f 483 u8 param[22];
nobukuma 0:003889bc474f 484 if (neighbors->get((BD_ADDR*)(data+2), param+sizeof(BD_ADDR))){
nobukuma 0:003889bc474f 485 memcpy(param, data+2, sizeof(BD_ADDR));
nobukuma 0:003889bc474f 486 SendCmd(HCI_OP_LINK_KEY_REPLY,param,sizeof(param));
nobukuma 0:003889bc474f 487 } else
nobukuma 0:003889bc474f 488 SendCmd(HCI_OP_LINK_KEY_NEG_REPLY,data+2,6);
nobukuma 0:003889bc474f 489 }
nobukuma 0:003889bc474f 490 break;
nobukuma 0:003889bc474f 491 #ifdef HOST_CONTR_FLOW
nobukuma 0:003889bc474f 492 case HCI_EV_NUM_COMP_PKTS:
nobukuma 0:003889bc474f 493 for (int k = 0; k < data[2]; k++) {//data[2] and 'c' are usually 1
nobukuma 0:003889bc474f 494 u16 h = LE16(data+3+2*k);
nobukuma 0:003889bc474f 495 u16 c = LE16(data+5+2*k);
nobukuma 0:003889bc474f 496 BTDevice *d = Find(h);
nobukuma 0:003889bc474f 497 if (!d)
nobukuma 0:003889bc474f 498 continue;//skip no existing devices
nobukuma 0:003889bc474f 499 if (d->pkts_sent >= c) {
nobukuma 0:003889bc474f 500 d->pkts_sent -= c;
nobukuma 0:003889bc474f 501 _transport->data_credits += c;
nobukuma 0:003889bc474f 502 } else
nobukuma 0:003889bc474f 503 d->pkts_sent = 0;
nobukuma 0:003889bc474f 504 //printf("%d Outstanding pkts for handle %03X (total credits=%d)\n", d->pkts_sent, h, _transport->data_credits);
nobukuma 0:003889bc474f 505 }
nobukuma 0:003889bc474f 506 break;
nobukuma 0:003889bc474f 507 #endif
nobukuma 0:003889bc474f 508 case HCI_EV_LINK_KEY_NOTIFY:
nobukuma 0:003889bc474f 509 neighbors->add((BD_ADDR*)(data+2), data+8);
nobukuma 0:003889bc474f 510 break;
nobukuma 0:003889bc474f 511 case HCI_EV_RETURN_LINK_KEYS:
nobukuma 0:003889bc474f 512 for (int i = 0; i < data[2]; i++)
nobukuma 0:003889bc474f 513 neighbors->add((BD_ADDR*)(data+3+22*i), data+9+22*i, true);
nobukuma 0:003889bc474f 514 break;
nobukuma 0:003889bc474f 515 case HCI_EV_ENCRYPT_CHANGE:
nobukuma 0:003889bc474f 516 //for(int k=0; k<1000000;k++) USBLoop();
nobukuma 0:003889bc474f 517 break;
nobukuma 0:003889bc474f 518 case HCI_EV_VENDOR:
nobukuma 0:003889bc474f 519 Callback(CALLBACK_VENDOR, data+2, data[1]);
nobukuma 0:003889bc474f 520 break;
nobukuma 0:003889bc474f 521 default:
nobukuma 0:003889bc474f 522 printfBytes("HCIRecv:",data,data[1]+2);
nobukuma 0:003889bc474f 523 break;
nobukuma 0:003889bc474f 524 }
nobukuma 0:003889bc474f 525 }
nobukuma 0:003889bc474f 526
nobukuma 0:003889bc474f 527 int HCI::Open(SocketInternal* sock, SocketAddrHdr* addr) {
nobukuma 0:003889bc474f 528 L2CAPSocket* l2capsock = (L2CAPSocket*)sock;
nobukuma 0:003889bc474f 529 L2CAPAddr* l2capaddr = (L2CAPAddr*)addr;
nobukuma 0:003889bc474f 530 BTDevice* bt = Find(&l2capaddr->bdaddr);
nobukuma 0:003889bc474f 531 if (!bt) {
nobukuma 0:003889bc474f 532 printf("Can't open l2cap %d on ",l2capaddr->psm);
nobukuma 0:003889bc474f 533 printf(&l2capaddr->bdaddr);
nobukuma 0:003889bc474f 534 printf("\n");
nobukuma 0:003889bc474f 535 return ERR_HCI_DEVICE_NOT_FOUND;
nobukuma 0:003889bc474f 536 }
nobukuma 0:003889bc474f 537 l2capsock->btdevice = bt;
nobukuma 0:003889bc474f 538 return bt->Open(sock,addr);
nobukuma 0:003889bc474f 539 }
nobukuma 0:003889bc474f 540
nobukuma 0:003889bc474f 541 int HCI::Accept(SocketInternal* sock, int scid, int rxid) {
nobukuma 0:003889bc474f 542 L2CAPSocket* l2capsock = (L2CAPSocket*)sock;
nobukuma 0:003889bc474f 543 BTDevice* bt = (BTDevice*)sock->userData;
nobukuma 0:003889bc474f 544 if (!bt) {
nobukuma 0:003889bc474f 545 printf("Can't accept l2cap on socket %d\n", sock->ID);
nobukuma 0:003889bc474f 546 return ERR_HCI_DEVICE_NOT_FOUND;
nobukuma 0:003889bc474f 547 }
nobukuma 0:003889bc474f 548 l2capsock->btdevice = bt;
nobukuma 0:003889bc474f 549 return bt->Accept(sock, scid, rxid);
nobukuma 0:003889bc474f 550 }
nobukuma 0:003889bc474f 551
nobukuma 0:003889bc474f 552 int HCI::Send(SocketInternal* sock, const u8* data, int len) {//check here for appropriate buffersize on the device
nobukuma 0:003889bc474f 553 /* these checks are HCI functions but this 'Send' does not catch all ACL traffic, so it is better done in L2CAP or transport
nobukuma 0:003889bc474f 554 //assume acl packet
nobukuma 0:003889bc474f 555 //FIXME: treatment of OFFSET is dubious, OFFSET is not defined?!
nobukuma 0:003889bc474f 556 #if OFFSET==8 //sizeof ACL/L2CAP is include in data/len
nobukuma 0:003889bc474f 557 if (len > _acl_mtu)
nobukuma 0:003889bc474f 558 #else //OFFSET==0, data is bare application frame
nobukuma 0:003889bc474f 559 if (len+8 > _acl_mtu)
nobukuma 0:003889bc474f 560 #endif
nobukuma 0:003889bc474f 561 { printf("Max outgoing packet(%d) size exceeded, segmenting necessary, pktlen = %d\n", _acl_mtu, len);
nobukuma 0:003889bc474f 562 }
nobukuma 0:003889bc474f 563 if (data_credits == 0) {
nobukuma 0:003889bc474f 564 printf("Out of ACL data credits\n");
nobukuma 0:003889bc474f 565 return 0;
nobukuma 0:003889bc474f 566 }
nobukuma 0:003889bc474f 567 data_credits--;
nobukuma 0:003889bc474f 568 */
nobukuma 0:003889bc474f 569 L2CAPSocket* l2capsock = (L2CAPSocket*)sock;
nobukuma 0:003889bc474f 570 return l2capsock->btdevice->Send(sock,data,len); // Pointless double dispatch
nobukuma 0:003889bc474f 571 }
nobukuma 0:003889bc474f 572
nobukuma 0:003889bc474f 573 int HCI::Close(SocketInternal* sock) {
nobukuma 0:003889bc474f 574 L2CAPSocket* l2capsock = (L2CAPSocket*)sock;
nobukuma 0:003889bc474f 575 return l2capsock->btdevice->Close(sock); // Pointless double dispatch
nobukuma 0:003889bc474f 576 }
nobukuma 0:003889bc474f 577
nobukuma 0:003889bc474f 578 void HCI::Compl_pkts(int handle, u8 p) {
nobukuma 0:003889bc474f 579 u8 b[8] = {(u8)HCI_OP_NUM_COMP_PKTS, HCI_OP_NUM_COMP_PKTS >> 8, 5, 1, 0, 0, 1, 0};
nobukuma 0:003889bc474f 580 b[4] = handle;
nobukuma 0:003889bc474f 581 b[5] = (handle&0x0f00)>>8;
nobukuma 0:003889bc474f 582 b[6] = p;//only one packet
nobukuma 0:003889bc474f 583 _transport->HCISend(b, 8);//directly call the transport layer to prevent the command flow control from interfering
nobukuma 0:003889bc474f 584 }
nobukuma 0:003889bc474f 585
nobukuma 0:003889bc474f 586 void HCI::ACLRecv(const u8* data, int len) {
nobukuma 0:003889bc474f 587 int handle = LE16(data);
nobukuma 0:003889bc474f 588 BTDevice* d = Find(handle & 0x0FFF);
nobukuma 0:003889bc474f 589 int bufs = 1;
nobukuma 0:003889bc474f 590 if (!d) {
nobukuma 0:003889bc474f 591 printfBytes("unk. dest. HCI:ACLRecv ", data, len);
nobukuma 0:003889bc474f 592 } else
nobukuma 0:003889bc474f 593 bufs = d->ACLRecv(data,len);
nobukuma 0:003889bc474f 594 //controller to host flow control
nobukuma 0:003889bc474f 595 #ifdef CONTR_HOST_FLOW
nobukuma 0:003889bc474f 596 //the ACLRecv function returned so we assume that the buffer is free, and tell this to the controller
nobukuma 0:003889bc474f 597 if (bufs) {
nobukuma 0:003889bc474f 598 Compl_pkts(handle, bufs);//this packet is completed
nobukuma 0:003889bc474f 599 printf("%d ACL buffers completed\n", bufs);
nobukuma 0:003889bc474f 600 }
nobukuma 0:003889bc474f 601 #endif
nobukuma 0:003889bc474f 602 }
nobukuma 0:003889bc474f 603
nobukuma 0:003889bc474f 604 //===================================================================
nobukuma 0:003889bc474f 605 //===================================================================