Eric | b7253c6 | 2022-11-28 19:21:08 +0100 | [diff] [blame] | 1 | /* |
| 2 | * (C) 2022 by sysmocom s.f.m.c. GmbH <info@sysmocom.de> |
| 3 | * All Rights Reserved |
| 4 | * |
| 5 | * Author: Eric Wild <ewild@sysmocom.de> |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU Affero General Public License as published by |
| 9 | * the Free Software Foundation; either version 3 of the License, or |
| 10 | * (at your option) any later version. |
| 11 | * |
| 12 | * This program is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | * GNU Affero General Public License for more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU Affero General Public License |
| 18 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 19 | * |
| 20 | */ |
| 21 | |
| 22 | #include "sigProcLib.h" |
| 23 | #include "ms.h" |
| 24 | #include <signalVector.h> |
| 25 | #include <radioVector.h> |
| 26 | #include <radioInterface.h> |
| 27 | #include <grgsm_vitac/grgsm_vitac.h> |
| 28 | |
| 29 | extern "C" { |
| 30 | #include <stdio.h> |
| 31 | #include <stdlib.h> |
| 32 | #include <stdint.h> |
| 33 | #include <string.h> |
| 34 | #include <getopt.h> |
| 35 | #include <unistd.h> |
| 36 | #include <signal.h> |
| 37 | #include <errno.h> |
| 38 | #include <time.h> |
| 39 | #include <fenv.h> |
| 40 | |
| 41 | #include "sch.h" |
| 42 | #include "convolve.h" |
| 43 | #include "convert.h" |
| 44 | |
| 45 | #ifdef LSANDEBUG |
| 46 | void __lsan_do_recoverable_leak_check(); |
| 47 | #endif |
| 48 | } |
| 49 | |
| 50 | #include "ms_upper.h" |
| 51 | |
| 52 | namespace trxcon |
| 53 | { |
| 54 | extern "C" { |
| 55 | #include <osmocom/core/fsm.h> |
| 56 | #include <osmocom/core/msgb.h> |
| 57 | #include <osmocom/core/talloc.h> |
| 58 | #include <osmocom/core/signal.h> |
| 59 | #include <osmocom/core/select.h> |
| 60 | #include <osmocom/gsm/gsm_utils.h> |
| 61 | |
| 62 | #include <osmocom/core/logging.h> |
| 63 | #include <osmocom/bb/trxcon/logging.h> |
| 64 | |
| 65 | #include <osmocom/bb/trxcon/trxcon.h> |
| 66 | #include <osmocom/bb/trxcon/trxcon_fsm.h> |
| 67 | #include <osmocom/bb/trxcon/phyif.h> |
| 68 | #include <osmocom/bb/trxcon/l1ctl_server.h> |
| 69 | } |
| 70 | struct trxcon_inst *g_trxcon; |
| 71 | // trx_instance *trxcon_instance; // local handle |
| 72 | struct internal_q_tx_buf { |
| 73 | trxcon_phyif_burst_req r; |
| 74 | uint8_t buf[148]; |
| 75 | }; |
| 76 | using tx_queue_t = spsc_cond<8 * 1, internal_q_tx_buf, true, false>; |
| 77 | using cmd_queue_t = spsc_cond<8 * 1, trxcon_phyif_cmd, true, false>; |
| 78 | using cmdr_queue_t = spsc_cond<8 * 1, trxcon_phyif_rsp, false, false>; |
| 79 | static tx_queue_t txq; |
| 80 | static cmd_queue_t cmdq_to_phy; |
| 81 | static cmdr_queue_t cmdq_from_phy; |
| 82 | |
| 83 | extern bool trxc_l1ctl_init(void *tallctx); |
| 84 | |
| 85 | } // namespace trxcon |
| 86 | extern "C" void trxc_log_init(void *tallctx); |
| 87 | |
| 88 | #ifdef LOG |
| 89 | #undef LOG |
| 90 | #define LOG(...) upper_trx::dummy_log() |
| 91 | #endif |
| 92 | |
| 93 | #define DBGLG(...) upper_trx::dummy_log() |
| 94 | |
| 95 | std::atomic<bool> g_exit_flag; |
| 96 | |
| 97 | void upper_trx::start_threads() |
| 98 | { |
| 99 | thr_control = std::thread([this] { |
| 100 | set_name_aff_sched("upper_ctrl", 1, SCHED_RR, sched_get_priority_max(SCHED_RR)); |
| 101 | while (!g_exit_flag) { |
| 102 | driveControl(); |
| 103 | } |
| 104 | }); |
| 105 | msleep(1); |
| 106 | thr_tx = std::thread([this] { |
| 107 | set_name_aff_sched("upper_tx", 1, SCHED_FIFO, sched_get_priority_max(SCHED_FIFO) - 1); |
| 108 | while (!g_exit_flag) { |
| 109 | driveTx(); |
| 110 | } |
| 111 | }); |
| 112 | |
| 113 | // atomic ensures data is not written to q until loop reads |
| 114 | start_lower_ms(); |
| 115 | |
| 116 | set_name_aff_sched("upper_rx", 1, SCHED_FIFO, sched_get_priority_max(SCHED_RR) - 5); |
| 117 | while (!g_exit_flag) { |
| 118 | // set_upper_ready(true); |
| 119 | driveReceiveFIFO(); |
| 120 | trxcon::osmo_select_main(1); |
| 121 | |
| 122 | trxcon::trxcon_phyif_rsp r; |
| 123 | if (trxcon::cmdq_from_phy.spsc_pop(&r)) { |
| 124 | DBGLG() << "HAVE RESP:" << r.type << std::endl; |
| 125 | trxcon_phyif_handle_rsp(trxcon::g_trxcon, &r); |
| 126 | } |
| 127 | } |
| 128 | |
| 129 | #ifdef LSANDEBUG |
| 130 | std::thread([this] { |
| 131 | set_name_aff_sched("leakcheck", 1, SCHED_FIFO, sched_get_priority_max(SCHED_FIFO) - 10); |
| 132 | |
| 133 | while (1) { |
| 134 | std::this_thread::sleep_for(std::chrono::seconds{ 5 }); |
| 135 | __lsan_do_recoverable_leak_check(); |
| 136 | } |
| 137 | }).detach(); |
| 138 | #endif |
| 139 | } |
| 140 | |
| 141 | void upper_trx::start_lower_ms() |
| 142 | { |
| 143 | ms_trx::start(); |
| 144 | } |
| 145 | |
| 146 | // signalvector is owning despite claiming not to, but we can pretend, too.. |
| 147 | static void static_free(void *wData){}; |
| 148 | static void *static_alloc(size_t newSize) |
| 149 | { |
| 150 | return 0; |
| 151 | }; |
| 152 | |
| 153 | bool upper_trx::pullRadioVector(GSM::Time &wTime, int &RSSI, int &timingOffset) |
| 154 | { |
| 155 | float pow, avg = 1.0; |
| 156 | const auto zero_pad_len = 40; // give the VA some runway for misaligned bursts |
| 157 | const auto workbuf_size = zero_pad_len + ONE_TS_BURST_LEN + zero_pad_len; |
| 158 | static complex workbuf[workbuf_size]; |
| 159 | |
| 160 | static signalVector sv(workbuf, zero_pad_len, ONE_TS_BURST_LEN, static_alloc, static_free); |
| 161 | one_burst e; |
| 162 | auto ss = reinterpret_cast<std::complex<float> *>(&workbuf[zero_pad_len]); |
| 163 | std::fill(workbuf, workbuf + workbuf_size, 0); |
| 164 | // assert(sv.begin() == &workbuf[40]); |
| 165 | |
| 166 | while (!rxqueue.spsc_pop(&e)) { |
| 167 | rxqueue.spsc_prep_pop(); |
| 168 | } |
| 169 | |
| 170 | wTime = e.gsmts; |
| 171 | |
| 172 | const auto is_sch = gsm_sch_check_ts(wTime.TN(), wTime.FN()); |
| 173 | const auto is_fcch = gsm_fcch_check_ts(wTime.TN(), wTime.FN()); |
| 174 | |
| 175 | trxcon::trxcon_phyif_rtr_ind i = { static_cast<uint32_t>(wTime.FN()), static_cast<uint8_t>(wTime.TN()) }; |
| 176 | trxcon::trxcon_phyif_rtr_rsp r = {}; |
| 177 | trxcon_phyif_handle_rtr_ind(trxcon::g_trxcon, &i, &r); |
| 178 | if (!(r.flags & TRXCON_PHYIF_RTR_F_ACTIVE)) |
| 179 | return false; |
| 180 | |
| 181 | if (is_fcch) { |
| 182 | // return trash |
| 183 | return true; |
| 184 | } |
| 185 | |
| 186 | if (is_sch) { |
| 187 | for (int i = 0; i < 148; i++) |
| 188 | (demodded_softbits)[i] = (e.sch_bits[i]); |
| 189 | RSSI = 10; |
| 190 | timingOffset = 0; |
| 191 | return true; |
| 192 | } |
| 193 | |
| 194 | convert_and_scale<float, int16_t>(ss, e.burst, ONE_TS_BURST_LEN * 2, 1.f / float(rxFullScale)); |
| 195 | |
| 196 | pow = energyDetect(sv, 20 * 4 /*sps*/); |
| 197 | if (pow < -1) { |
| 198 | LOG(ALERT) << "Received empty burst"; |
| 199 | return false; |
| 200 | } |
| 201 | |
| 202 | avg = sqrt(pow); |
| 203 | { |
| 204 | float ncmax; |
| 205 | std::complex<float> chan_imp_resp[CHAN_IMP_RESP_LENGTH * d_OSR]; |
| 206 | auto normal_burst_start = get_norm_chan_imp_resp(ss, &chan_imp_resp[0], &ncmax, mTSC); |
| 207 | #ifdef DBGXX |
| 208 | float dcmax; |
| 209 | std::complex<float> chan_imp_resp2[CHAN_IMP_RESP_LENGTH * d_OSR]; |
| 210 | auto dummy_burst_start = get_norm_chan_imp_resp(ss, &chan_imp_resp2[0], &dcmax, TS_DUMMY); |
| 211 | auto is_nb = ncmax > dcmax; |
| 212 | // DBGLG() << " U " << (is_nb ? "NB" : "DB") << "@ o nb: " << normal_burst_start |
| 213 | // << " o db: " << dummy_burst_start << std::endl; |
| 214 | #endif |
| 215 | normal_burst_start = normal_burst_start < 39 ? normal_burst_start : 39; |
| 216 | normal_burst_start = normal_burst_start > -39 ? normal_burst_start : -39; |
| 217 | #ifdef DBGXX |
| 218 | // fprintf(stderr, "%s %d\n", (is_nb ? "N":"D"), burst_time.FN()); |
| 219 | // if (is_nb) |
| 220 | #endif |
| 221 | detect_burst(ss, &chan_imp_resp[0], normal_burst_start, demodded_softbits); |
| 222 | #ifdef DBGXX |
| 223 | // else |
| 224 | // detect_burst(ss, &chan_imp_resp2[0], dummy_burst_start, outbin); |
| 225 | #endif |
| 226 | } |
| 227 | RSSI = (int)floor(20.0 * log10(rxFullScale / avg)); |
| 228 | // FIXME: properly handle offset, sch/nb alignment diff? handled by lower anyway... |
| 229 | timingOffset = (int)round(0); |
| 230 | |
| 231 | return true; |
| 232 | } |
| 233 | |
| 234 | void upper_trx::driveReceiveFIFO() |
| 235 | { |
| 236 | int RSSI; |
| 237 | int TOA; // in 1/256 of a symbol |
| 238 | GSM::Time burstTime; |
| 239 | |
| 240 | if (!mOn) |
| 241 | return; |
| 242 | |
| 243 | if (pullRadioVector(burstTime, RSSI, TOA)) { |
| 244 | trxcon::trxcon_phyif_burst_ind bi; |
| 245 | bi.fn = burstTime.FN(); |
| 246 | bi.tn = burstTime.TN(); |
| 247 | bi.rssi = RSSI; |
| 248 | bi.toa256 = TOA; |
| 249 | bi.burst = (sbit_t *)demodded_softbits; |
| 250 | bi.burst_len = sizeof(demodded_softbits); |
| 251 | trxcon_phyif_handle_burst_ind(trxcon::g_trxcon, &bi); |
| 252 | } |
| 253 | |
| 254 | struct trxcon::trxcon_phyif_rts_ind rts { |
| 255 | static_cast<uint32_t>(burstTime.FN()), static_cast<uint8_t>(burstTime.TN()) |
| 256 | }; |
| 257 | trxcon_phyif_handle_rts_ind(trxcon::g_trxcon, &rts); |
| 258 | } |
| 259 | |
| 260 | void upper_trx::driveTx() |
| 261 | { |
| 262 | trxcon::internal_q_tx_buf e; |
| 263 | static BitVector newBurst(sizeof(e.buf)); |
| 264 | while (!trxcon::txq.spsc_pop(&e)) { |
| 265 | trxcon::txq.spsc_prep_pop(); |
| 266 | } |
| 267 | |
| 268 | // ensure our tx cb is tickled and can exit |
| 269 | if (g_exit_flag) { |
| 270 | blade_sample_type dummy[10] = {}; |
| 271 | submit_burst_ts(dummy, 10, 1); |
| 272 | return; |
| 273 | } |
| 274 | |
| 275 | trxcon::internal_q_tx_buf *burst = &e; |
| 276 | |
| 277 | #ifdef TXDEBUG |
| 278 | DBGLG() << "got burst!" << burst->r.fn << ":" << burst->ts << " current: " << timekeeper.gsmtime().FN() |
| 279 | << " dff: " << (int64_t)((int64_t)timekeeper.gsmtime().FN() - (int64_t)burst->r.fn) << std::endl; |
| 280 | #endif |
| 281 | |
| 282 | auto currTime = GSM::Time(burst->r.fn, burst->r.tn); |
| 283 | int RSSI = (int)burst->r.pwr; |
| 284 | |
| 285 | BitVector::iterator itr = newBurst.begin(); |
| 286 | auto *bufferItr = burst->buf; |
| 287 | while (itr < newBurst.end()) |
| 288 | *itr++ = *bufferItr++; |
| 289 | |
| 290 | auto txburst = modulateBurst(newBurst, 8 + (currTime.TN() % 4 == 0), 4); |
| 291 | scaleVector(*txburst, txFullScale * pow(10, -RSSI / 10)); |
| 292 | |
| 293 | // float -> int16 |
| 294 | blade_sample_type burst_buf[txburst->size()]; |
| 295 | convert_and_scale<int16_t, float>(burst_buf, txburst->begin(), txburst->size() * 2, 1); |
| 296 | #ifdef TXDEBUG |
| 297 | auto check = signalVector(txburst->size(), 40); |
| 298 | convert_and_scale<float, int16_t, 1>(check.begin(), burst_buf, txburst->size() * 2); |
| 299 | estim_burst_params ebp; |
| 300 | auto d = detectAnyBurst(check, 2, 4, 4, CorrType::RACH, 40, &ebp); |
| 301 | if (d) |
| 302 | DBGLG() << "RACH D! " << ebp.toa << std::endl; |
| 303 | else |
| 304 | DBGLG() << "RACH NOOOOOOOOOO D! " << ebp.toa << std::endl; |
| 305 | |
| 306 | // memory read --binary --outfile /tmp/mem.bin &burst_buf[0] --count 2500 --force |
| 307 | #endif |
| 308 | submit_burst(burst_buf, txburst->size(), currTime); |
| 309 | delete txburst; |
| 310 | } |
| 311 | |
| 312 | #ifdef TXDEBUG |
| 313 | static const char *cmd2str(trxcon::trxcon_phyif_cmd_type c) |
| 314 | { |
| 315 | switch (c) { |
| 316 | case trxcon::TRXCON_PHYIF_CMDT_RESET: |
| 317 | return "TRXCON_PHYIF_CMDT_RESET"; |
| 318 | case trxcon::TRXCON_PHYIF_CMDT_POWERON: |
| 319 | return "TRXCON_PHYIF_CMDT_POWERON"; |
| 320 | case trxcon::TRXCON_PHYIF_CMDT_POWEROFF: |
| 321 | return "TRXCON_PHYIF_CMDT_POWEROFF"; |
| 322 | case trxcon::TRXCON_PHYIF_CMDT_MEASURE: |
| 323 | return "TRXCON_PHYIF_CMDT_MEASURE"; |
| 324 | case trxcon::TRXCON_PHYIF_CMDT_SETFREQ_H0: |
| 325 | return "TRXCON_PHYIF_CMDT_SETFREQ_H0"; |
| 326 | case trxcon::TRXCON_PHYIF_CMDT_SETFREQ_H1: |
| 327 | return "TRXCON_PHYIF_CMDT_SETFREQ_H1"; |
| 328 | case trxcon::TRXCON_PHYIF_CMDT_SETSLOT: |
| 329 | return "TRXCON_PHYIF_CMDT_SETSLOT"; |
| 330 | case trxcon::TRXCON_PHYIF_CMDT_SETTA: |
| 331 | return "TRXCON_PHYIF_CMDT_SETTA"; |
| 332 | default: |
| 333 | return "UNKNOWN COMMAND!"; |
| 334 | } |
| 335 | } |
| 336 | |
| 337 | static void print_cmd(trxcon::trxcon_phyif_cmd_type c) |
| 338 | { |
| 339 | DBGLG() << cmd2str(c) << std::endl; |
| 340 | } |
| 341 | #endif |
| 342 | |
| 343 | bool upper_trx::driveControl() |
| 344 | { |
| 345 | trxcon::trxcon_phyif_rsp r; |
| 346 | trxcon::trxcon_phyif_cmd cmd; |
| 347 | while (!trxcon::cmdq_to_phy.spsc_pop(&cmd)) { |
| 348 | trxcon::cmdq_to_phy.spsc_prep_pop(); |
| 349 | } |
| 350 | |
| 351 | if (g_exit_flag) |
| 352 | return false; |
| 353 | |
| 354 | #ifdef TXDEBUG |
| 355 | print_cmd(cmd.type); |
| 356 | #endif |
| 357 | |
| 358 | switch (cmd.type) { |
| 359 | case trxcon::TRXCON_PHYIF_CMDT_RESET: |
| 360 | set_ta(0); |
| 361 | break; |
| 362 | case trxcon::TRXCON_PHYIF_CMDT_POWERON: |
| 363 | |
| 364 | if (!mOn) { |
| 365 | set_upper_ready(true); |
| 366 | mOn = true; |
| 367 | } |
| 368 | break; |
| 369 | case trxcon::TRXCON_PHYIF_CMDT_POWEROFF: |
| 370 | break; |
| 371 | case trxcon::TRXCON_PHYIF_CMDT_MEASURE: |
| 372 | r.type = trxcon::trxcon_phyif_cmd_type::TRXCON_PHYIF_CMDT_MEASURE; |
| 373 | r.param.measure.band_arfcn = cmd.param.measure.band_arfcn; |
| 374 | // FIXME: do we want to measure anything, considering the transceiver just syncs by.. syncing? |
| 375 | r.param.measure.dbm = -80; |
| 376 | tuneRx(trxcon::gsm_arfcn2freq10(cmd.param.measure.band_arfcn, 0) * 1000 * 100); |
| 377 | tuneTx(trxcon::gsm_arfcn2freq10(cmd.param.measure.band_arfcn, 1) * 1000 * 100); |
| 378 | trxcon::cmdq_from_phy.spsc_push(&r); |
| 379 | break; |
| 380 | case trxcon::TRXCON_PHYIF_CMDT_SETFREQ_H0: |
| 381 | tuneRx(trxcon::gsm_arfcn2freq10(cmd.param.setfreq_h0.band_arfcn, 0) * 1000 * 100); |
| 382 | tuneTx(trxcon::gsm_arfcn2freq10(cmd.param.setfreq_h0.band_arfcn, 1) * 1000 * 100); |
| 383 | break; |
| 384 | case trxcon::TRXCON_PHYIF_CMDT_SETFREQ_H1: |
| 385 | break; |
| 386 | case trxcon::TRXCON_PHYIF_CMDT_SETSLOT: |
| 387 | break; |
| 388 | case trxcon::TRXCON_PHYIF_CMDT_SETTA: |
| 389 | set_ta(cmd.param.setta.ta); |
| 390 | break; |
| 391 | } |
| 392 | return false; |
| 393 | } |
| 394 | |
| 395 | // trxcon C call(back) if |
| 396 | extern "C" { |
| 397 | int trxcon_phyif_handle_burst_req(void *phyif, const struct trxcon::trxcon_phyif_burst_req *br) |
| 398 | { |
| 399 | if (br->burst_len == 0) // dummy/nope |
| 400 | return 0; |
| 401 | OSMO_ASSERT(br->burst != 0); |
| 402 | |
| 403 | trxcon::internal_q_tx_buf b; |
| 404 | b.r = *br; |
| 405 | memcpy(b.buf, (void *)br->burst, br->burst_len); |
| 406 | |
| 407 | if (!g_exit_flag) |
| 408 | trxcon::txq.spsc_push(&b); |
| 409 | return 0; |
| 410 | } |
| 411 | |
| 412 | int trxcon_phyif_handle_cmd(void *phyif, const struct trxcon::trxcon_phyif_cmd *cmd) |
| 413 | { |
| 414 | #ifdef TXDEBUG |
| 415 | DBGLG() << "TOP C: " << cmd2str(cmd->type) << std::endl; |
| 416 | #endif |
| 417 | if (!g_exit_flag) |
| 418 | trxcon::cmdq_to_phy.spsc_push(cmd); |
| 419 | // q for resp polling happens in main loop |
| 420 | return 0; |
| 421 | } |
| 422 | |
| 423 | void trxcon_phyif_close(void *phyif) |
| 424 | { |
| 425 | } |
| 426 | |
| 427 | void trxcon_l1ctl_close(struct trxcon::trxcon_inst *trxcon) |
| 428 | { |
| 429 | /* Avoid use-after-free: both *fi and *trxcon are children of |
| 430 | * the L2IF (L1CTL connection), so we need to re-parent *fi |
| 431 | * to NULL before calling l1ctl_client_conn_close(). */ |
| 432 | talloc_steal(NULL, trxcon->fi); |
| 433 | trxcon::l1ctl_client_conn_close((struct trxcon::l1ctl_client *)trxcon->l2if); |
| 434 | } |
| 435 | |
| 436 | int trxcon_l1ctl_send(struct trxcon::trxcon_inst *trxcon, struct trxcon::msgb *msg) |
| 437 | { |
| 438 | struct trxcon::l1ctl_client *l1c = (struct trxcon::l1ctl_client *)trxcon->l2if; |
| 439 | |
| 440 | return trxcon::l1ctl_client_send(l1c, msg); |
| 441 | } |
| 442 | } |
| 443 | |
| 444 | void sighandler(int sigset) |
| 445 | { |
| 446 | // we might get a sigpipe in case the l1ctl ud socket disconnects because mobile quits |
| 447 | if (sigset == SIGPIPE) { |
| 448 | g_exit_flag = true; |
| 449 | |
| 450 | // we know the flag is atomic and it prevents the trxcon cb handlers from writing |
| 451 | // to the queues, so submit some trash to unblock the threads & exit |
Eric | d0c1055 | 2022-12-28 16:52:54 +0100 | [diff] [blame] | 452 | trxcon::trxcon_phyif_cmd cmd = {}; |
| 453 | trxcon::internal_q_tx_buf b = {}; |
Eric | b7253c6 | 2022-11-28 19:21:08 +0100 | [diff] [blame] | 454 | trxcon::txq.spsc_push(&b); |
| 455 | trxcon::cmdq_to_phy.spsc_push(&cmd); |
| 456 | |
| 457 | return; |
| 458 | } |
| 459 | } |
| 460 | |
| 461 | int main(int argc, char *argv[]) |
| 462 | { |
| 463 | auto tall_trxcon_ctx = talloc_init("trxcon context"); |
| 464 | signal(SIGPIPE, sighandler); |
| 465 | fesetround(FE_TOWARDZERO); |
| 466 | |
| 467 | trxcon::msgb_talloc_ctx_init(tall_trxcon_ctx, 0); |
| 468 | trxc_log_init(tall_trxcon_ctx); |
| 469 | |
| 470 | trxcon::g_trxcon = trxcon::trxcon_inst_alloc(tall_trxcon_ctx, 0, 0); |
| 471 | trxcon::g_trxcon->gsmtap = nullptr; |
| 472 | trxcon::g_trxcon->phyif = nullptr; |
| 473 | trxcon::g_trxcon->phy_quirks.fbsb_extend_fns = 866; // 4 seconds, known to work. |
| 474 | |
| 475 | convolve_init(); |
| 476 | convert_init(); |
| 477 | sigProcLibSetup(); |
| 478 | initvita(); |
| 479 | |
| 480 | int status = 0; |
| 481 | auto trx = new upper_trx(); |
| 482 | trx->do_auto_gain = true; |
| 483 | |
| 484 | status = trx->init_dev_and_streams(); |
| 485 | trx->set_name_aff_sched("main", 3, SCHED_FIFO, sched_get_priority_max(SCHED_FIFO) - 5); |
| 486 | |
| 487 | if (!trxcon::trxc_l1ctl_init(tall_trxcon_ctx)) { |
| 488 | std::cerr << "Error initializing l1ctl, quitting.." << std::endl; |
| 489 | return -1; |
| 490 | } |
| 491 | |
| 492 | trx->start_threads(); |
| 493 | trx->stop_threads(); |
| 494 | |
| 495 | return status; |
| 496 | } |