Satya Calloji | ffb3960 | 2014-04-30 15:55:39 -0700 | [diff] [blame] | 1 | /****************************************************************************** |
| 2 | * |
| 3 | * Copyright (C) 2014 Broadcom Corporation |
| 4 | * |
| 5 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | * you may not use this file except in compliance with the License. |
| 7 | * You may obtain a copy of the License at: |
| 8 | * |
| 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | * |
| 11 | * Unless required by applicable law or agreed to in writing, software |
| 12 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | * See the License for the specific language governing permissions and |
| 15 | * limitations under the License. |
| 16 | * |
| 17 | ******************************************************************************/ |
| 18 | |
| 19 | #include <string.h> |
| 20 | #include "bt_target.h" |
| 21 | |
| 22 | #if (BLE_INCLUDED == TRUE) |
| 23 | #if BLE_MULTI_ADV_INCLUDED == TRUE |
| 24 | #include "bt_types.h" |
| 25 | #include "hcimsgs.h" |
| 26 | #include "btu.h" |
| 27 | #include "btm_int.h" |
| 28 | #include "bt_utils.h" |
| 29 | #include "hcidefs.h" |
| 30 | #include "btm_ble_api.h" |
| 31 | |
| 32 | /* length of each multi adv sub command */ |
| 33 | #define BTM_BLE_MULTI_ADV_ENB_LEN 3 |
Satya Calloji | 0943c10 | 2014-05-12 09:13:02 -0700 | [diff] [blame] | 34 | #define BTM_BLE_MULTI_ADV_SET_PARAM_LEN 24 |
Satya Calloji | ffb3960 | 2014-04-30 15:55:39 -0700 | [diff] [blame] | 35 | #define BTM_BLE_MULTI_ADV_WRITE_DATA_LEN (BTM_BLE_AD_DATA_LEN + 3) |
| 36 | #define BTM_BLE_MULTI_ADV_SET_RANDOM_ADDR_LEN 8 |
| 37 | |
| 38 | #ifndef BTM_BLE_MULTI_ADV_INST_MAX |
| 39 | #define BTM_BLE_MULTI_ADV_INST_MAX 5 |
| 40 | #endif |
| 41 | |
| 42 | tBTM_BLE_MULTI_ADV_CB btm_multi_adv_cb; |
| 43 | |
| 44 | static void btm_ble_multi_adv_gen_rpa_cmpl_1(tBTM_RAND_ENC *p); |
| 45 | static void btm_ble_multi_adv_gen_rpa_cmpl_2(tBTM_RAND_ENC *p); |
| 46 | static void btm_ble_multi_adv_gen_rpa_cmpl_3(tBTM_RAND_ENC *p); |
| 47 | static void btm_ble_multi_adv_gen_rpa_cmpl_4(tBTM_RAND_ENC *p); |
| 48 | |
| 49 | typedef void (*tBTM_MULTI_ADV_RPA_CMPL)(tBTM_RAND_ENC *p); |
| 50 | const tBTM_MULTI_ADV_RPA_CMPL btm_ble_multi_adv_rpa_cmpl [] = |
| 51 | { |
| 52 | btm_ble_multi_adv_gen_rpa_cmpl_1, |
| 53 | btm_ble_multi_adv_gen_rpa_cmpl_2, |
| 54 | btm_ble_multi_adv_gen_rpa_cmpl_3, |
| 55 | btm_ble_multi_adv_gen_rpa_cmpl_4 |
| 56 | }; |
| 57 | |
| 58 | #define BTM_BLE_MULTI_ADV_CB_EVT_MASK 0xF0 |
| 59 | #define BTM_BLE_MULTI_ADV_SUBCODE_MASK 0x0F |
| 60 | |
| 61 | /******************************************************************************* |
| 62 | ** |
| 63 | ** Function btm_ble_multi_adv_enq_op_q |
| 64 | ** |
| 65 | ** Description enqueue a multi adv operation in q to check command complete |
| 66 | ** status. |
| 67 | ** |
| 68 | ** Returns void |
| 69 | ** |
| 70 | *******************************************************************************/ |
| 71 | void btm_ble_multi_adv_enq_op_q(UINT8 opcode, UINT8 inst_id, UINT8 cb_evt) |
| 72 | { |
| 73 | tBTM_BLE_MULTI_ADV_OPQ *p_op_q = &btm_multi_adv_cb.op_q; |
| 74 | |
| 75 | p_op_q->inst_id[p_op_q->next_idx] = inst_id; |
| 76 | |
| 77 | p_op_q->sub_code[p_op_q->next_idx] = (opcode |(cb_evt << 4)); |
| 78 | |
| 79 | p_op_q->next_idx = (p_op_q->next_idx + 1) % BTM_BLE_MULTI_ADV_MAX; |
| 80 | } |
| 81 | |
| 82 | /******************************************************************************* |
| 83 | ** |
| 84 | ** Function btm_ble_multi_adv_deq_op_q |
| 85 | ** |
| 86 | ** Description dequeue a multi adv operation from q when command complete |
| 87 | ** is received. |
| 88 | ** |
| 89 | ** Returns void |
| 90 | ** |
| 91 | *******************************************************************************/ |
| 92 | void btm_ble_multi_adv_deq_op_q(UINT8 *p_opcode, UINT8 *p_inst_id, UINT8 *p_cb_evt) |
| 93 | { |
| 94 | tBTM_BLE_MULTI_ADV_OPQ *p_op_q = &btm_multi_adv_cb.op_q; |
| 95 | |
| 96 | *p_inst_id = p_op_q->inst_id[p_op_q->pending_idx] & 0x7F; |
| 97 | *p_cb_evt = (p_op_q->sub_code[p_op_q->pending_idx] >> 4); |
| 98 | *p_opcode = (p_op_q->sub_code[p_op_q->pending_idx] & BTM_BLE_MULTI_ADV_SUBCODE_MASK); |
| 99 | |
| 100 | p_op_q->pending_idx = (p_op_q->pending_idx + 1) % BTM_BLE_MULTI_ADV_MAX; |
| 101 | } |
| 102 | |
| 103 | /******************************************************************************* |
| 104 | ** |
| 105 | ** Function btm_ble_multi_adv_vsc_cmpl_cback |
| 106 | ** |
| 107 | ** Description Multi adv VSC complete callback |
| 108 | ** |
| 109 | ** Parameters |
| 110 | ** |
| 111 | ** Returns void |
| 112 | ** |
| 113 | *******************************************************************************/ |
| 114 | void btm_ble_multi_adv_vsc_cmpl_cback (tBTM_VSC_CMPL *p_params) |
| 115 | { |
| 116 | UINT8 status, subcode; |
| 117 | UINT8 *p = p_params->p_param_buf, inst_id; |
| 118 | UINT16 len = p_params->param_len; |
| 119 | tBTM_BLE_MULTI_ADV_INST *p_inst ; |
| 120 | UINT8 cb_evt = 0, opcode; |
| 121 | |
| 122 | if (len < 2) |
| 123 | { |
Sharvil Nanavati | 83c5256 | 2014-05-04 00:46:57 -0700 | [diff] [blame] | 124 | BTM_TRACE_ERROR("wrong length for btm_ble_multi_adv_vsc_cmpl_cback"); |
Satya Calloji | ffb3960 | 2014-04-30 15:55:39 -0700 | [diff] [blame] | 125 | return; |
| 126 | } |
| 127 | |
| 128 | STREAM_TO_UINT8(status, p); |
| 129 | STREAM_TO_UINT8(subcode, p); |
| 130 | |
| 131 | btm_ble_multi_adv_deq_op_q(&opcode, &inst_id, &cb_evt); |
| 132 | |
Sharvil Nanavati | 83c5256 | 2014-05-04 00:46:57 -0700 | [diff] [blame] | 133 | BTM_TRACE_DEBUG("op_code = %02x inst_id = %d cb_evt = %02x", opcode, inst_id, cb_evt); |
Satya Calloji | ffb3960 | 2014-04-30 15:55:39 -0700 | [diff] [blame] | 134 | |
| 135 | if (opcode != subcode || inst_id == 0) |
| 136 | { |
Sharvil Nanavati | 83c5256 | 2014-05-04 00:46:57 -0700 | [diff] [blame] | 137 | BTM_TRACE_ERROR("get unexpected VSC cmpl, expect: %d get: %d",subcode,opcode); |
Satya Calloji | ffb3960 | 2014-04-30 15:55:39 -0700 | [diff] [blame] | 138 | return; |
| 139 | } |
| 140 | |
| 141 | p_inst = &btm_multi_adv_cb.adv_inst[inst_id - 1]; |
| 142 | |
| 143 | switch (subcode) |
| 144 | { |
| 145 | case BTM_BLE_MULTI_ADV_ENB: |
Sharvil Nanavati | 83c5256 | 2014-05-04 00:46:57 -0700 | [diff] [blame] | 146 | BTM_TRACE_DEBUG("BTM_BLE_MULTI_ADV_ENB status = %d", status); |
Satya Calloji | ffb3960 | 2014-04-30 15:55:39 -0700 | [diff] [blame] | 147 | if (status != HCI_SUCCESS) |
| 148 | { |
| 149 | btm_multi_adv_cb.adv_inst[inst_id-1].inst_id = 0; |
| 150 | } |
| 151 | break; |
| 152 | |
| 153 | case BTM_BLE_MULTI_ADV_SET_PARAM: |
| 154 | { |
Sharvil Nanavati | 83c5256 | 2014-05-04 00:46:57 -0700 | [diff] [blame] | 155 | BTM_TRACE_DEBUG("BTM_BLE_MULTI_ADV_SET_PARAM status = %d", status); |
Satya Calloji | ffb3960 | 2014-04-30 15:55:39 -0700 | [diff] [blame] | 156 | break; |
| 157 | } |
| 158 | |
| 159 | case BTM_BLE_MULTI_ADV_WRITE_ADV_DATA: |
| 160 | { |
Sharvil Nanavati | 83c5256 | 2014-05-04 00:46:57 -0700 | [diff] [blame] | 161 | BTM_TRACE_DEBUG("BTM_BLE_MULTI_ADV_WRITE_ADV_DATA status = %d", status); |
Satya Calloji | ffb3960 | 2014-04-30 15:55:39 -0700 | [diff] [blame] | 162 | break; |
| 163 | } |
| 164 | |
| 165 | case BTM_BLE_MULTI_ADV_WRITE_SCAN_RSP_DATA: |
| 166 | { |
Sharvil Nanavati | 83c5256 | 2014-05-04 00:46:57 -0700 | [diff] [blame] | 167 | BTM_TRACE_DEBUG("BTM_BLE_MULTI_ADV_WRITE_SCAN_RSP_DATA status = %d", status); |
Satya Calloji | ffb3960 | 2014-04-30 15:55:39 -0700 | [diff] [blame] | 168 | break; |
| 169 | } |
| 170 | |
| 171 | case BTM_BLE_MULTI_ADV_SET_RANDOM_ADDR: |
| 172 | { |
Sharvil Nanavati | 83c5256 | 2014-05-04 00:46:57 -0700 | [diff] [blame] | 173 | BTM_TRACE_DEBUG("BTM_BLE_MULTI_ADV_SET_RANDOM_ADDR status = %d", status); |
Satya Calloji | ffb3960 | 2014-04-30 15:55:39 -0700 | [diff] [blame] | 174 | break; |
| 175 | } |
| 176 | |
| 177 | default: |
| 178 | break; |
| 179 | } |
| 180 | |
| 181 | if (cb_evt != 0 && p_inst->p_cback != NULL) |
| 182 | { |
| 183 | (p_inst->p_cback)(cb_evt, inst_id, p_inst->p_ref, status); |
| 184 | } |
| 185 | return; |
| 186 | } |
| 187 | |
| 188 | /******************************************************************************* |
| 189 | ** |
| 190 | ** Function btm_ble_enable_multi_adv |
| 191 | ** |
| 192 | ** Description This function enable the customer specific feature in controller |
| 193 | ** |
| 194 | ** Parameters enable: enable or disable |
| 195 | ** inst_id: adv instance ID, can not be 0 |
| 196 | ** |
| 197 | ** Returns status |
| 198 | ** |
| 199 | *******************************************************************************/ |
| 200 | tBTM_STATUS btm_ble_enable_multi_adv (BOOLEAN enable, UINT8 inst_id, UINT8 cb_evt) |
| 201 | { |
| 202 | UINT8 param[BTM_BLE_MULTI_ADV_ENB_LEN], *pp; |
| 203 | UINT8 enb = enable ? 1: 0; |
| 204 | tBTM_STATUS rt; |
| 205 | |
| 206 | pp = param; |
| 207 | memset(param, 0, BTM_BLE_MULTI_ADV_ENB_LEN); |
| 208 | |
| 209 | UINT8_TO_STREAM (pp, BTM_BLE_MULTI_ADV_ENB); |
| 210 | UINT8_TO_STREAM (pp, enb); |
| 211 | UINT8_TO_STREAM (pp, inst_id); |
| 212 | |
Sharvil Nanavati | 83c5256 | 2014-05-04 00:46:57 -0700 | [diff] [blame] | 213 | BTM_TRACE_EVENT (" btm_ble_enable_multi_adv: enb %d, Inst ID %d",enb,inst_id); |
Satya Calloji | ffb3960 | 2014-04-30 15:55:39 -0700 | [diff] [blame] | 214 | |
| 215 | if ((rt = BTM_VendorSpecificCommand (HCI_BLE_MULTI_ADV_OCF, |
| 216 | BTM_BLE_MULTI_ADV_ENB_LEN, |
| 217 | param, |
| 218 | btm_ble_multi_adv_vsc_cmpl_cback)) |
| 219 | == BTM_CMD_STARTED) |
| 220 | { |
| 221 | btm_ble_multi_adv_enq_op_q(BTM_BLE_MULTI_ADV_ENB, inst_id, cb_evt); |
| 222 | } |
| 223 | return rt; |
| 224 | } |
| 225 | |
| 226 | /******************************************************************************* |
| 227 | ** |
| 228 | ** Function btm_ble_multi_adv_set_params |
| 229 | ** |
| 230 | ** Description This function enable the customer specific feature in controller |
| 231 | ** |
| 232 | ** Parameters advertise parameters used for this instance. |
| 233 | ** |
| 234 | ** Returns status |
| 235 | ** |
| 236 | *******************************************************************************/ |
| 237 | tBTM_STATUS btm_ble_multi_adv_set_params (tBTM_BLE_MULTI_ADV_INST *p_inst, |
| 238 | tBTM_BLE_ADV_PARAMS *p_params, |
| 239 | UINT8 cb_evt) |
| 240 | { |
| 241 | UINT8 param[BTM_BLE_MULTI_ADV_SET_PARAM_LEN], *pp; |
| 242 | tBTM_STATUS rt; |
| 243 | BD_ADDR dummy ={0,0,0,0,0,0}; |
| 244 | |
| 245 | pp = param; |
| 246 | memset(param, 0, BTM_BLE_MULTI_ADV_SET_PARAM_LEN); |
| 247 | |
| 248 | UINT8_TO_STREAM(pp, BTM_BLE_MULTI_ADV_SET_PARAM); |
| 249 | |
| 250 | UINT16_TO_STREAM (pp, p_params->adv_int_min); |
| 251 | UINT16_TO_STREAM (pp, p_params->adv_int_max); |
| 252 | UINT8_TO_STREAM (pp, p_params->adv_type); |
| 253 | |
| 254 | if (btm_cb.ble_ctr_cb.privacy) |
| 255 | { |
| 256 | UINT8_TO_STREAM (pp, BLE_ADDR_RANDOM); |
| 257 | BDADDR_TO_STREAM (pp, p_inst->rpa); |
| 258 | } |
| 259 | else |
| 260 | { |
| 261 | UINT8_TO_STREAM (pp, BLE_ADDR_PUBLIC); |
| 262 | BDADDR_TO_STREAM (pp, btm_cb.devcb.local_addr); |
| 263 | } |
| 264 | |
Sharvil Nanavati | 83c5256 | 2014-05-04 00:46:57 -0700 | [diff] [blame] | 265 | BTM_TRACE_EVENT (" btm_ble_multi_adv_set_params,Min %d, Max %d,adv_type %d", |
Satya Calloji | ffb3960 | 2014-04-30 15:55:39 -0700 | [diff] [blame] | 266 | p_params->adv_int_min,p_params->adv_int_max,p_params->adv_type); |
| 267 | |
| 268 | UINT8_TO_STREAM (pp, 0); |
| 269 | BDADDR_TO_STREAM (pp, dummy); |
| 270 | |
| 271 | if (p_params->channel_map == 0 || p_params->channel_map > BTM_BLE_DEFAULT_ADV_CHNL_MAP) |
| 272 | p_params->channel_map = BTM_BLE_DEFAULT_ADV_CHNL_MAP; |
| 273 | UINT8_TO_STREAM (pp, p_params->channel_map); |
| 274 | |
| 275 | if (p_params->adv_filter_policy >= AP_SCAN_CONN_POLICY_MAX) |
| 276 | p_params->adv_filter_policy = AP_SCAN_CONN_ALL; |
| 277 | UINT8_TO_STREAM (pp, p_params->adv_filter_policy); |
| 278 | |
| 279 | UINT8_TO_STREAM (pp, p_inst->inst_id); |
| 280 | |
| 281 | if (p_params->tx_power > BTM_BLE_ADV_TX_POWER_MAX) |
| 282 | p_params->tx_power = BTM_BLE_ADV_TX_POWER_MAX; |
| 283 | UINT8_TO_STREAM (pp, p_params->tx_power); |
| 284 | |
Sharvil Nanavati | 83c5256 | 2014-05-04 00:46:57 -0700 | [diff] [blame] | 285 | BTM_TRACE_EVENT("set_params:Chnl Map %d,adv_fltr policy %d,ID:%d, TX Power%d", |
Satya Calloji | ffb3960 | 2014-04-30 15:55:39 -0700 | [diff] [blame] | 286 | p_params->channel_map,p_params->adv_filter_policy,p_inst->inst_id,p_params->tx_power); |
| 287 | |
| 288 | if ((rt = BTM_VendorSpecificCommand (HCI_BLE_MULTI_ADV_OCF, |
| 289 | BTM_BLE_MULTI_ADV_SET_PARAM_LEN, |
| 290 | param, |
| 291 | btm_ble_multi_adv_vsc_cmpl_cback)) |
| 292 | == BTM_CMD_STARTED) |
| 293 | { |
| 294 | p_inst->adv_evt = p_params->adv_type; |
| 295 | |
| 296 | if (btm_cb.ble_ctr_cb.privacy) |
| 297 | { |
| 298 | /* start timer */ |
| 299 | p_inst->raddr_timer_ent.param = (TIMER_PARAM_TYPE) p_inst; |
| 300 | btu_start_timer (&p_inst->raddr_timer_ent, BTU_TTYPE_BLE_RANDOM_ADDR, |
| 301 | BTM_BLE_PRIVATE_ADDR_INT); |
| 302 | } |
| 303 | btm_ble_multi_adv_enq_op_q(BTM_BLE_MULTI_ADV_SET_PARAM, p_inst->inst_id, cb_evt); |
| 304 | } |
| 305 | return rt; |
| 306 | } |
| 307 | |
| 308 | /******************************************************************************* |
| 309 | ** |
| 310 | ** Function btm_ble_multi_adv_write_rpa |
| 311 | ** |
| 312 | ** Description This function write the random address for the adv instance into |
| 313 | ** controller |
| 314 | ** |
| 315 | ** Parameters |
| 316 | ** |
| 317 | ** Returns status |
| 318 | ** |
| 319 | *******************************************************************************/ |
| 320 | tBTM_STATUS btm_ble_multi_adv_write_rpa (tBTM_BLE_MULTI_ADV_INST *p_inst, BD_ADDR random_addr) |
| 321 | { |
| 322 | UINT8 param[BTM_BLE_MULTI_ADV_SET_RANDOM_ADDR_LEN], *pp = param; |
| 323 | tBTM_STATUS rt; |
| 324 | |
Sharvil Nanavati | 83c5256 | 2014-05-04 00:46:57 -0700 | [diff] [blame] | 325 | BTM_TRACE_EVENT (" btm_ble_multi_adv_set_random_addr"); |
Satya Calloji | ffb3960 | 2014-04-30 15:55:39 -0700 | [diff] [blame] | 326 | |
| 327 | memset(param, 0, BTM_BLE_MULTI_ADV_SET_RANDOM_ADDR_LEN); |
| 328 | |
| 329 | UINT8_TO_STREAM (pp, BTM_BLE_MULTI_ADV_SET_RANDOM_ADDR); |
| 330 | BDADDR_TO_STREAM(pp, random_addr); |
| 331 | UINT8_TO_STREAM(pp, p_inst->inst_id); |
| 332 | |
| 333 | if ((rt = BTM_VendorSpecificCommand (HCI_BLE_MULTI_ADV_OCF, |
| 334 | BTM_BLE_MULTI_ADV_SET_RANDOM_ADDR_LEN, |
| 335 | param, |
| 336 | btm_ble_multi_adv_vsc_cmpl_cback)) == BTM_CMD_STARTED) |
| 337 | { |
| 338 | /* start a periodical timer to refresh random addr */ |
| 339 | btu_stop_timer(&p_inst->raddr_timer_ent); |
| 340 | p_inst->raddr_timer_ent.param = (TIMER_PARAM_TYPE) p_inst; |
| 341 | btu_start_timer (&p_inst->raddr_timer_ent, BTU_TTYPE_BLE_RANDOM_ADDR, |
| 342 | BTM_BLE_PRIVATE_ADDR_INT); |
| 343 | |
| 344 | btm_ble_multi_adv_enq_op_q(BTM_BLE_MULTI_ADV_SET_RANDOM_ADDR, p_inst->inst_id, 0); |
| 345 | } |
| 346 | return rt; |
| 347 | } |
| 348 | |
| 349 | /******************************************************************************* |
| 350 | ** |
| 351 | ** Function btm_ble_multi_adv_gen_rpa_cmpl |
| 352 | ** |
| 353 | ** Description RPA generation completion callback for each adv instance. Will |
| 354 | ** continue write the new RPA into controller. |
| 355 | ** |
| 356 | ** Returns none. |
| 357 | ** |
| 358 | *******************************************************************************/ |
| 359 | void btm_ble_multi_adv_gen_rpa_cmpl(tBTM_RAND_ENC *p, tBTM_BLE_MULTI_ADV_INST *p_inst ) |
| 360 | { |
| 361 | #if (SMP_INCLUDED == TRUE) |
| 362 | tBTM_LE_RANDOM_CB *p_cb = &btm_cb.ble_ctr_cb.addr_mgnt_cb; |
| 363 | tSMP_ENC output; |
| 364 | |
Sharvil Nanavati | 83c5256 | 2014-05-04 00:46:57 -0700 | [diff] [blame] | 365 | BTM_TRACE_EVENT ("btm_ble_multi_adv_gen_rpa_cmpl inst_id = %d", p_inst->inst_id); |
Satya Calloji | ffb3960 | 2014-04-30 15:55:39 -0700 | [diff] [blame] | 366 | if (p) |
| 367 | { |
| 368 | p->param_buf[2] &= (~BLE_RESOLVE_ADDR_MASK); |
| 369 | p->param_buf[2] |= BLE_RESOLVE_ADDR_MSB; |
| 370 | |
| 371 | p_inst->rpa[2] = p->param_buf[0]; |
| 372 | p_inst->rpa[1] = p->param_buf[1]; |
| 373 | p_inst->rpa[0] = p->param_buf[2]; |
| 374 | |
| 375 | if (!SMP_Encrypt(btm_cb.devcb.id_keys.irk, BT_OCTET16_LEN, p->param_buf, 3, &output)) |
| 376 | { |
Sharvil Nanavati | 83c5256 | 2014-05-04 00:46:57 -0700 | [diff] [blame] | 377 | BTM_TRACE_DEBUG("generate random address failed"); |
Satya Calloji | ffb3960 | 2014-04-30 15:55:39 -0700 | [diff] [blame] | 378 | } |
| 379 | else |
| 380 | { |
| 381 | /* set hash to be LSB of rpAddress */ |
| 382 | p_inst->rpa[5] = output.param_buf[0]; |
| 383 | p_inst->rpa[4] = output.param_buf[1]; |
| 384 | p_inst->rpa[3] = output.param_buf[2]; |
| 385 | |
| 386 | if (p_inst->inst_id != 0) |
| 387 | { |
| 388 | /* set it to controller */ |
| 389 | btm_ble_multi_adv_write_rpa(p_inst, p_inst->rpa); |
| 390 | } |
| 391 | } |
| 392 | } |
| 393 | #endif |
| 394 | } |
| 395 | |
| 396 | /******************************************************************************* |
| 397 | ** |
| 398 | ** Function btm_ble_multi_adv_gen_rpa_cmpl1 |
| 399 | ** |
| 400 | ** Description RPA generation completion callback for each adv instance. Will |
| 401 | ** continue write the new RPA into controller. |
| 402 | ** |
| 403 | ** Returns none. |
| 404 | ** |
| 405 | *******************************************************************************/ |
| 406 | static void btm_ble_multi_adv_gen_rpa_cmpl_1(tBTM_RAND_ENC *p) |
| 407 | { |
| 408 | btm_ble_multi_adv_gen_rpa_cmpl(p, &btm_multi_adv_cb.adv_inst[0]); |
| 409 | } |
| 410 | |
| 411 | /******************************************************************************* |
| 412 | ** |
| 413 | ** Function btm_ble_multi_adv_gen_rpa_cmpl2 |
| 414 | ** |
| 415 | ** Description RPA generation completion callback for each adv instance. Will |
| 416 | ** continue write the new RPA into controller. |
| 417 | ** |
| 418 | ** Returns none. |
| 419 | ** |
| 420 | *******************************************************************************/ |
| 421 | static void btm_ble_multi_adv_gen_rpa_cmpl_2(tBTM_RAND_ENC *p) |
| 422 | { |
| 423 | btm_ble_multi_adv_gen_rpa_cmpl(p, &btm_multi_adv_cb.adv_inst[1]); |
| 424 | } |
| 425 | |
| 426 | /******************************************************************************* |
| 427 | ** |
| 428 | ** Function btm_ble_multi_adv_gen_rpa_cmpl3 |
| 429 | ** |
| 430 | ** Description RPA generation completion callback for each adv instance. Will |
| 431 | ** continue write the new RPA into controller. |
| 432 | ** |
| 433 | ** Returns none. |
| 434 | ** |
| 435 | *******************************************************************************/ |
| 436 | static void btm_ble_multi_adv_gen_rpa_cmpl_3(tBTM_RAND_ENC *p) |
| 437 | { |
| 438 | btm_ble_multi_adv_gen_rpa_cmpl(p, &btm_multi_adv_cb.adv_inst[2]); |
| 439 | } |
| 440 | |
| 441 | /******************************************************************************* |
| 442 | ** |
| 443 | ** Function btm_ble_multi_adv_gen_rpa_cmpl4 |
| 444 | ** |
| 445 | ** Description RPA generation completion callback for each adv instance. Will |
| 446 | ** continue write the new RPA into controller. |
| 447 | ** |
| 448 | ** Returns none. |
| 449 | ** |
| 450 | *******************************************************************************/ |
| 451 | static void btm_ble_multi_adv_gen_rpa_cmpl_4(tBTM_RAND_ENC *p) |
| 452 | { |
| 453 | btm_ble_multi_adv_gen_rpa_cmpl(p, &btm_multi_adv_cb.adv_inst[3]); |
| 454 | } |
| 455 | /******************************************************************************* |
| 456 | ** |
| 457 | ** Function btm_ble_multi_adv_configure_rpa |
| 458 | ** |
| 459 | ** Description This function set the random address for the adv instance |
| 460 | ** |
| 461 | ** Parameters advertise parameters used for this instance. |
| 462 | ** |
| 463 | ** Returns none |
| 464 | ** |
| 465 | *******************************************************************************/ |
| 466 | void btm_ble_multi_adv_configure_rpa (tBTM_BLE_MULTI_ADV_INST *p_inst) |
| 467 | { |
| 468 | btm_gen_resolvable_private_addr((void *)p_inst->p_rpa_cback); |
| 469 | } |
| 470 | |
| 471 | /******************************************************************************* |
| 472 | ** |
| 473 | ** Function btm_ble_multi_adv_reenable |
| 474 | ** |
| 475 | ** Description This function re-enable adv instance upon a connection establishment. |
| 476 | ** |
| 477 | ** Parameters advertise parameters used for this instance. |
| 478 | ** |
| 479 | ** Returns none. |
| 480 | ** |
| 481 | *******************************************************************************/ |
| 482 | void btm_ble_multi_adv_reenable(UINT8 inst_id) |
| 483 | { |
| 484 | tBTM_BLE_MULTI_ADV_INST *p_inst = &btm_multi_adv_cb.adv_inst[inst_id - 1]; |
| 485 | |
| 486 | if (p_inst->inst_id != 0) |
| 487 | { |
| 488 | if (p_inst->adv_evt != BTM_BLE_CONNECT_DIR_EVT) |
| 489 | btm_ble_enable_multi_adv (TRUE, p_inst->inst_id, 0); |
| 490 | else |
| 491 | /* mark directed adv as disabled if adv has been stopped */ |
| 492 | { |
| 493 | (p_inst->p_cback)(BTM_BLE_MULTI_ADV_DISABLE_EVT,p_inst->inst_id,p_inst->p_ref,0); |
| 494 | p_inst->inst_id = 0; |
| 495 | } |
| 496 | } |
| 497 | } |
| 498 | |
| 499 | /******************************************************************************* |
| 500 | ** |
Satya Calloji | 0943c10 | 2014-05-12 09:13:02 -0700 | [diff] [blame] | 501 | ** Function btm_ble_multi_adv_enb_privacy |
| 502 | ** |
| 503 | ** Description This function enable/disable privacy setting in multi adv |
| 504 | ** |
| 505 | ** Parameters enable: enable or disable the adv instance. |
| 506 | ** |
| 507 | ** Returns none. |
| 508 | ** |
| 509 | *******************************************************************************/ |
| 510 | void btm_ble_multi_adv_enb_privacy(BOOLEAN enable) |
| 511 | { |
| 512 | UINT8 i; |
| 513 | tBTM_BLE_MULTI_ADV_INST *p_inst = &btm_multi_adv_cb.adv_inst[0]; |
| 514 | |
| 515 | for (i = 0; i < BTM_BLE_MULTI_ADV_MAX; i ++, p_inst++) |
| 516 | { |
| 517 | if (enable) |
| 518 | btm_ble_multi_adv_configure_rpa (p_inst); |
| 519 | else |
| 520 | btu_stop_timer(&p_inst->raddr_timer_ent); |
| 521 | } |
| 522 | } |
| 523 | |
| 524 | /******************************************************************************* |
| 525 | ** |
Satya Calloji | ffb3960 | 2014-04-30 15:55:39 -0700 | [diff] [blame] | 526 | ** Function BTM_BleEnableAdvInstance |
| 527 | ** |
| 528 | ** Description This function enable a Multi-ADV instance with the specified |
| 529 | ** adv parameters |
| 530 | ** |
| 531 | ** Parameters p_params: pointer to the adv parameter structure, set as default |
| 532 | ** adv parameter when the instance is enabled. |
| 533 | ** p_cback: callback function for the adv instance. |
| 534 | ** p_ref: reference data attach to the adv instance to be enabled. |
| 535 | ** |
| 536 | ** Returns status |
| 537 | ** |
| 538 | *******************************************************************************/ |
| 539 | tBTM_STATUS BTM_BleEnableAdvInstance (tBTM_BLE_ADV_PARAMS *p_params, |
| 540 | tBTM_BLE_MULTI_ADV_CBACK *p_cback,void *p_ref) |
| 541 | { |
| 542 | UINT8 i; |
| 543 | tBTM_STATUS rt = BTM_NO_RESOURCES; |
| 544 | tBTM_BLE_MULTI_ADV_INST *p_inst = &btm_multi_adv_cb.adv_inst[0]; |
| 545 | |
Sharvil Nanavati | 83c5256 | 2014-05-04 00:46:57 -0700 | [diff] [blame] | 546 | BTM_TRACE_EVENT("BTM_BleEnableAdvInstance called"); |
Satya Calloji | ffb3960 | 2014-04-30 15:55:39 -0700 | [diff] [blame] | 547 | |
| 548 | if (btm_multi_adv_cb.adv_inst_max == 0) |
| 549 | { |
Sharvil Nanavati | 83c5256 | 2014-05-04 00:46:57 -0700 | [diff] [blame] | 550 | BTM_TRACE_ERROR("Controller does not support Multi ADV"); |
Satya Calloji | ffb3960 | 2014-04-30 15:55:39 -0700 | [diff] [blame] | 551 | return BTM_ERR_PROCESSING; |
| 552 | } |
| 553 | |
| 554 | for (i = 0; i < BTM_BLE_MULTI_ADV_MAX; i ++, p_inst++) |
| 555 | { |
| 556 | if (p_inst->inst_id == 0) |
| 557 | { |
| 558 | p_inst->inst_id = i + 1; |
| 559 | |
| 560 | /* configure adv parameter */ |
| 561 | if (p_params) |
| 562 | btm_ble_multi_adv_set_params(p_inst, p_params, 0); |
| 563 | |
| 564 | /* enable adv */ |
Sharvil Nanavati | 83c5256 | 2014-05-04 00:46:57 -0700 | [diff] [blame] | 565 | BTM_TRACE_EVENT("btm_ble_enable_multi_adv being called with inst_id:%d", |
Satya Calloji | ffb3960 | 2014-04-30 15:55:39 -0700 | [diff] [blame] | 566 | p_inst->inst_id); |
| 567 | if ((rt = btm_ble_enable_multi_adv (TRUE, p_inst->inst_id, BTM_BLE_MULTI_ADV_ENB_EVT)) |
| 568 | == BTM_CMD_STARTED) |
| 569 | { |
| 570 | p_inst->p_cback = p_cback; |
| 571 | p_inst->p_ref = p_ref; |
| 572 | } |
| 573 | else |
| 574 | { |
| 575 | p_inst->inst_id = 0; |
Sharvil Nanavati | 83c5256 | 2014-05-04 00:46:57 -0700 | [diff] [blame] | 576 | BTM_TRACE_ERROR("BTM_BleEnableAdvInstance failed, no resources"); |
Satya Calloji | ffb3960 | 2014-04-30 15:55:39 -0700 | [diff] [blame] | 577 | } |
| 578 | break; |
| 579 | } |
| 580 | } |
| 581 | return rt; |
| 582 | } |
| 583 | |
| 584 | /******************************************************************************* |
| 585 | ** |
| 586 | ** Function BTM_BleUpdateAdvInstParam |
| 587 | ** |
| 588 | ** Description This function update a Multi-ADV instance with the specified |
| 589 | ** adv parameters. |
| 590 | ** |
| 591 | ** Parameters inst_id: adv instance ID |
| 592 | ** p_params: pointer to the adv parameter structure. |
| 593 | ** |
| 594 | ** Returns status |
| 595 | ** |
| 596 | *******************************************************************************/ |
| 597 | tBTM_STATUS BTM_BleUpdateAdvInstParam (UINT8 inst_id, tBTM_BLE_ADV_PARAMS *p_params) |
| 598 | { |
| 599 | tBTM_STATUS rt = BTM_ILLEGAL_VALUE; |
| 600 | tBTM_BLE_MULTI_ADV_INST *p_inst = &btm_multi_adv_cb.adv_inst[inst_id - 1]; |
| 601 | |
Sharvil Nanavati | 83c5256 | 2014-05-04 00:46:57 -0700 | [diff] [blame] | 602 | BTM_TRACE_EVENT("BTM_BleUpdateAdvInstParam called with inst_id:%d", inst_id); |
Satya Calloji | ffb3960 | 2014-04-30 15:55:39 -0700 | [diff] [blame] | 603 | |
| 604 | if (btm_multi_adv_cb.adv_inst_max == 0) |
| 605 | { |
Sharvil Nanavati | 83c5256 | 2014-05-04 00:46:57 -0700 | [diff] [blame] | 606 | BTM_TRACE_ERROR("Controller does not support Multi ADV"); |
Satya Calloji | ffb3960 | 2014-04-30 15:55:39 -0700 | [diff] [blame] | 607 | return BTM_ERR_PROCESSING; |
| 608 | } |
| 609 | |
| 610 | if (inst_id <= BTM_BLE_MULTI_ADV_MAX && |
| 611 | inst_id != BTM_BLE_MULTI_ADV_DEFAULT_STD && |
| 612 | p_params != NULL) |
| 613 | { |
| 614 | if (p_inst->inst_id == 0) |
| 615 | { |
Sharvil Nanavati | 83c5256 | 2014-05-04 00:46:57 -0700 | [diff] [blame] | 616 | BTM_TRACE_DEBUG("adv instance %d is not active", inst_id); |
Satya Calloji | ffb3960 | 2014-04-30 15:55:39 -0700 | [diff] [blame] | 617 | return BTM_WRONG_MODE; |
| 618 | } |
| 619 | else |
| 620 | btm_ble_enable_multi_adv(FALSE, inst_id, 0); |
| 621 | |
| 622 | btm_ble_multi_adv_set_params(p_inst, p_params, 0); |
| 623 | |
| 624 | rt = btm_ble_enable_multi_adv(TRUE, inst_id, BTM_BLE_MULTI_ADV_PARAM_EVT); |
| 625 | } |
| 626 | return rt; |
| 627 | } |
| 628 | |
| 629 | /******************************************************************************* |
| 630 | ** |
| 631 | ** Function BTM_BleCfgAdvInstData |
| 632 | ** |
| 633 | ** Description This function configure a Multi-ADV instance with the specified |
| 634 | ** adv data or scan response data. |
| 635 | ** |
| 636 | ** Parameters inst_id: adv instance ID |
| 637 | ** is_scan_rsp: is this scacn response, if no set as adv data. |
| 638 | ** data_mask: adv data mask. |
| 639 | ** p_data: pointer to the adv data structure. |
| 640 | ** |
| 641 | ** Returns status |
| 642 | ** |
| 643 | *******************************************************************************/ |
| 644 | tBTM_STATUS BTM_BleCfgAdvInstData (UINT8 inst_id, BOOLEAN is_scan_rsp, |
| 645 | tBTM_BLE_AD_MASK data_mask, |
| 646 | tBTM_BLE_ADV_DATA *p_data) |
| 647 | { |
| 648 | UINT8 param[BTM_BLE_MULTI_ADV_WRITE_DATA_LEN], *pp = param; |
| 649 | UINT8 sub_code = (is_scan_rsp) ? |
| 650 | BTM_BLE_MULTI_ADV_WRITE_SCAN_RSP_DATA : BTM_BLE_MULTI_ADV_WRITE_ADV_DATA; |
| 651 | UINT8 *p_len; |
| 652 | tBTM_STATUS rt; |
| 653 | UINT8 *pp_temp = (UINT8*)(param + BTM_BLE_MULTI_ADV_WRITE_DATA_LEN -1); |
| 654 | |
| 655 | if (btm_multi_adv_cb.adv_inst_max == 0) |
| 656 | { |
Sharvil Nanavati | 83c5256 | 2014-05-04 00:46:57 -0700 | [diff] [blame] | 657 | BTM_TRACE_ERROR("Controller does not support Multi ADV"); |
Satya Calloji | ffb3960 | 2014-04-30 15:55:39 -0700 | [diff] [blame] | 658 | return BTM_ERR_PROCESSING; |
| 659 | } |
| 660 | |
Sharvil Nanavati | 83c5256 | 2014-05-04 00:46:57 -0700 | [diff] [blame] | 661 | BTM_TRACE_EVENT("BTM_BleCfgAdvInstData called with inst_id:%d", inst_id); |
Satya Calloji | ffb3960 | 2014-04-30 15:55:39 -0700 | [diff] [blame] | 662 | if (inst_id > BTM_BLE_MULTI_ADV_MAX || inst_id == BTM_BLE_MULTI_ADV_DEFAULT_STD) |
| 663 | return BTM_ILLEGAL_VALUE; |
| 664 | |
| 665 | memset(param, 0, BTM_BLE_MULTI_ADV_WRITE_DATA_LEN); |
| 666 | |
| 667 | UINT8_TO_STREAM(pp, sub_code); |
| 668 | p_len = pp ++; |
| 669 | btm_ble_build_adv_data(&data_mask, &pp, p_data); |
| 670 | *p_len = (UINT8)(pp - param - 2); |
| 671 | UINT8_TO_STREAM(pp_temp, inst_id); |
| 672 | |
| 673 | if ((rt = BTM_VendorSpecificCommand (HCI_BLE_MULTI_ADV_OCF, |
| 674 | (UINT8)BTM_BLE_MULTI_ADV_WRITE_DATA_LEN, |
| 675 | param, |
| 676 | btm_ble_multi_adv_vsc_cmpl_cback)) |
| 677 | == BTM_CMD_STARTED) |
| 678 | { |
| 679 | btm_ble_multi_adv_enq_op_q(sub_code, inst_id, BTM_BLE_MULTI_ADV_DATA_EVT); |
| 680 | } |
| 681 | return rt; |
| 682 | } |
| 683 | |
| 684 | /******************************************************************************* |
| 685 | ** |
| 686 | ** Function BTM_BleDisableAdvInstance |
| 687 | ** |
| 688 | ** Description This function disables a Multi-ADV instance. |
| 689 | ** |
| 690 | ** Parameters inst_id: adv instance ID |
| 691 | ** |
| 692 | ** Returns status |
| 693 | ** |
| 694 | *******************************************************************************/ |
| 695 | tBTM_STATUS BTM_BleDisableAdvInstance (UINT8 inst_id) |
| 696 | { |
| 697 | tBTM_STATUS rt = BTM_ILLEGAL_VALUE; |
| 698 | |
Sharvil Nanavati | 83c5256 | 2014-05-04 00:46:57 -0700 | [diff] [blame] | 699 | BTM_TRACE_EVENT("BTM_BleDisableAdvInstance with inst_id:%d", inst_id); |
Satya Calloji | ffb3960 | 2014-04-30 15:55:39 -0700 | [diff] [blame] | 700 | |
| 701 | if (btm_multi_adv_cb.adv_inst_max == 0) |
| 702 | { |
Sharvil Nanavati | 83c5256 | 2014-05-04 00:46:57 -0700 | [diff] [blame] | 703 | BTM_TRACE_ERROR("Controller does not support Multi ADV"); |
Satya Calloji | ffb3960 | 2014-04-30 15:55:39 -0700 | [diff] [blame] | 704 | return BTM_ERR_PROCESSING; |
| 705 | } |
| 706 | |
| 707 | if (inst_id <= BTM_BLE_MULTI_ADV_MAX && inst_id != BTM_BLE_MULTI_ADV_DEFAULT_STD) |
| 708 | { |
| 709 | if ((rt = btm_ble_enable_multi_adv(FALSE, inst_id, BTM_BLE_MULTI_ADV_DISABLE_EVT)) |
| 710 | == BTM_CMD_STARTED) |
| 711 | { |
| 712 | btu_stop_timer(&btm_multi_adv_cb.adv_inst[inst_id-1].raddr_timer_ent); |
| 713 | |
| 714 | btm_multi_adv_cb.adv_inst[inst_id-1].inst_id = 0; |
| 715 | } |
| 716 | } |
| 717 | return rt; |
| 718 | } |
| 719 | /******************************************************************************* |
| 720 | ** |
| 721 | ** Function btm_ble_multi_adv_vse_cback |
| 722 | ** |
| 723 | ** Description VSE callback for multi adv events. |
| 724 | ** |
| 725 | ** Returns |
| 726 | ** |
| 727 | *******************************************************************************/ |
| 728 | void btm_ble_multi_adv_vse_cback(UINT8 len, UINT8 *p) |
| 729 | { |
| 730 | UINT8 sub_event; |
| 731 | UINT8 adv_inst, reason, conn_handle; |
| 732 | |
| 733 | /* Check if this is a BLE RSSI vendor specific event */ |
| 734 | STREAM_TO_UINT8(sub_event, p); |
| 735 | len--; |
| 736 | |
Sharvil Nanavati | 83c5256 | 2014-05-04 00:46:57 -0700 | [diff] [blame] | 737 | BTM_TRACE_EVENT("btm_ble_multi_adv_vse_cback called with event:%d", sub_event); |
Satya Calloji | ffb3960 | 2014-04-30 15:55:39 -0700 | [diff] [blame] | 738 | if ((sub_event == HCI_VSE_SUBCODE_BLE_MULTI_ADV_ST_CHG) && (len>=4)) |
| 739 | { |
| 740 | STREAM_TO_UINT8(adv_inst, p); |
| 741 | STREAM_TO_UINT8(reason, p); |
| 742 | STREAM_TO_UINT16(conn_handle, p); |
| 743 | |
| 744 | if (adv_inst <= BTM_BLE_MULTI_ADV_MAX && adv_inst != BTM_BLE_MULTI_ADV_DEFAULT_STD) |
| 745 | { |
Sharvil Nanavati | 83c5256 | 2014-05-04 00:46:57 -0700 | [diff] [blame] | 746 | BTM_TRACE_EVENT("btm_ble_multi_adv_reenable called"); |
Satya Calloji | ffb3960 | 2014-04-30 15:55:39 -0700 | [diff] [blame] | 747 | btm_ble_multi_adv_reenable(adv_inst); |
| 748 | } |
| 749 | /* re-enable connectibility */ |
| 750 | else if (adv_inst == BTM_BLE_MULTI_ADV_DEFAULT_STD) |
| 751 | { |
| 752 | if (btm_cb.ble_ctr_cb.inq_var.connectable_mode == BTM_BLE_CONNECTABLE) |
| 753 | { |
| 754 | btm_ble_set_connectability ( btm_cb.ble_ctr_cb.inq_var.connectable_mode ); |
| 755 | |
| 756 | } |
| 757 | } |
| 758 | |
| 759 | } |
| 760 | |
| 761 | } |
| 762 | /******************************************************************************* |
| 763 | ** |
| 764 | ** Function btm_ble_multi_adv_init |
| 765 | ** |
| 766 | ** Description This function initialize the multi adv control block. |
| 767 | ** |
| 768 | ** Parameters |
| 769 | ** |
| 770 | ** Returns status |
| 771 | ** |
| 772 | *******************************************************************************/ |
| 773 | void btm_ble_multi_adv_init(void) |
| 774 | { |
| 775 | UINT8 i; |
| 776 | |
| 777 | memset(&btm_multi_adv_cb, 0, sizeof(tBTM_BLE_MULTI_ADV_CB)); |
| 778 | |
| 779 | for (i = 0; i < BTM_BLE_MULTI_ADV_MAX; i ++) |
| 780 | btm_multi_adv_cb.adv_inst[i].p_rpa_cback = btm_ble_multi_adv_rpa_cmpl[i]; |
| 781 | |
| 782 | BTM_RegisterForVSEvents(btm_ble_multi_adv_vse_cback, TRUE); |
| 783 | } |
| 784 | #endif |
| 785 | #endif |
| 786 | |