src/robofsm/robot_orte.c

   1 /**
   2  * @file robot_orte.c
   3  * @date 2008-2010
   4  *
   5  * @brief Module providing communication through ORTE
   6  */
   7
   8 /*
   9  * robot_orte.c                 08/04/21
  10  *
  11  * Robot's orte stuffs.
  12  *
  13  * Copyright: (c) 2008-2010 CTU Dragons
  14  *            CTU FEE - Department of Control Engineering
  15  * License: GNU GPL v.2
  16  */
  17
  18 #include <orte.h>
  19 #include <roboorte_robottype.h>
  20 #include "robodata.h"
  21 #include <robot.h>
  22 #include <movehelper.h>
  23 #include <math.h>
  24 #include <robomath.h>
  25 #include "map_handling.h"
  26 #include "match-timing.h"
  27 #include <string.h>
  28 #include <can_msg_def.h>
  29 #include <actuators.h>
  30 #include <ul_log.h>
  31
  32 UL_LOG_CUST(ulogd_robot_orte); /* Log domain name = ulogd + name of the file */
  33
  34 #ifdef ORTE_DEBUG
  35    #define DBG(format, ...) ul_logdeb(format, ##__VA_ARGS__)
  36 #else
  37    #define DBG(format, ...)
  38 #endif
  39
  40 /*****FIXME:*****/
  41 extern sem_t measurement_received;
  42
  43 /* ----------------------------------------------------------------------
  44  * PUBLISHER CALLBACKS - GENERIC
  45  * ---------------------------------------------------------------------- */
  46
  47 void send_ref_pos_cb(const ORTESendInfo *info, void *vinstance,
  48                         void *sendCallBackParam)
  49 {
  50         struct robot_pos_type *instance = (struct robot_pos_type *)vinstance;
  51
  52         ROBOT_LOCK(ref_pos);
  53         *instance = robot.ref_pos;
  54         ROBOT_UNLOCK(ref_pos);
  55 }
  56
  57 void send_est_pos_odo_cb(const ORTESendInfo *info, void *vinstance,
  58                         void *sendCallBackParam)
  59 {
  60         struct robot_pos_type *instance = (struct robot_pos_type *)vinstance;
  61
  62         ROBOT_LOCK(est_pos_odo);
  63         *instance = robot.est_pos_odo;
  64         ROBOT_UNLOCK(est_pos_odo);
  65 }
  66
  67 void send_est_pos_indep_odo_cb(const ORTESendInfo *info, void *vinstance,
  68                         void *sendCallBackParam)
  69 {
  70         struct robot_pos_type *instance = (struct robot_pos_type *)vinstance;
  71
  72         ROBOT_LOCK(est_pos_indep_odo);
  73         *instance = robot.est_pos_indep_odo;
  74         ROBOT_UNLOCK(est_pos_indep_odo);
  75 }
  76
  77 static void send_est_pos_best_cb(const ORTESendInfo *info, void *vinstance,
  78                         void *sendCallBackParam)
  79 {
  80         struct robot_pos_type *instance = (struct robot_pos_type *)vinstance;
  81
  82         robot_get_est_pos(&instance->x, &instance->y, &instance->phi);
  83 }
  84
  85 void send_dummy_cb(const ORTESendInfo *info, void *vinstance,
  86                         void *sendCallBackParam)
  87 {
  88 }
  89
  90 void send_match_time_cb(const ORTESendInfo *info, void *vinstance,
  91                         void *sendCallBackParam)
  92 {
  93         struct match_time_type *instance = (struct match_time_type *)vinstance;
  94
  95         if (robot.start_state == POWER_ON || robot.start_state == START_PLUGGED_IN) {
  96                 instance->time = 600;
  97         } else {
  98                 instance->time = 600 - robot_current_time();
  99         }
 100 }
 101 /* ----------------------------------------------------------------------
 102  * SUBSCRIBER CALLBACKS - GENERIC
 103  * ---------------------------------------------------------------------- */
 104 void rcv_odo_data_cb(const ORTERecvInfo *info, void *vinstance,
 105                         void *recvCallBackParam)
 106 {
 107         struct odo_data_type *instance = (struct odo_data_type *)vinstance;
 108         double dleft, dright, dtang, dphi;
 109         static bool first_run = true;
 110         /* spocitat prevodovy pomer */
 111         const double n = (double)(1.0 / 1.0);
 112
 113         /* vzdalenost na pulz IRC */
 114         const double c = (M_PI*2*ODOMETRY_WHEEL_RADIUS_M) / (n * 4*4096.0);
 115
 116         switch (info->status) {
 117                 case NEW_DATA:
 118                         if (first_run) {
 119                                 ROBOT_LOCK(odo_data);
 120                                 robot.odo_data = *instance;
 121                                 ROBOT_UNLOCK(odo_data);
 122                                 first_run = false;
 123                                 break;
 124                         }
 125
 126                         dleft = ((robot.odo_data.left - instance->left) >> 8) * c * robot.odo_cal_a;    // TODO >> 8 ?
 127                         dright = ((instance->right - robot.odo_data.right) >> 8) * c * robot.odo_cal_b;
 128
 129                         dtang = (dleft + dright) / 2.0;
 130                         dphi = (dright - dleft) / (2.0*ODOMETRY_ROTATION_RADIUS_M);
 131
 132                         ROBOT_LOCK(est_pos_indep_odo);
 133                         robot.odo_distance_a +=dleft;
 134                         robot.odo_distance_b +=dright;
 135                         double a = robot.est_pos_indep_odo.phi;
 136                         robot.est_pos_indep_odo.x += dtang*cos(a);
 137                         robot.est_pos_indep_odo.y += dtang*sin(a);
 138                         robot.est_pos_indep_odo.phi += dphi;
 139                         ROBOT_UNLOCK(est_pos_indep_odo);
 140
 141                         ROBOT_LOCK(odo_data);
 142                         robot.odo_data = *instance;
 143                         ROBOT_UNLOCK(odo_data);
 144
 145                         robot.indep_odometry_works = true;
 146
 147                         /* wake up motion-control/thread_trajectory_follower */
 148                         sem_post(&measurement_received);
 149
 150                         //robot.hw_status[COMPONENT_ODO] = STATUS_OK;
 151                         break;
 152                 case DEADLINE:
 153                         robot.indep_odometry_works = false;
 154                         //robot.hw_status[COMPONENT_ODO] = STATUS_FAILED;
 155                         DBG("ORTE deadline occurred - odo_data receive\n");
 156                         break;
 157         }
 158 }
 159
 160 void rcv_motion_irc_cb(const ORTERecvInfo *info, void *vinstance,
 161                         void *recvCallBackParam)
 162 {
 163         struct motion_irc_type *instance = (struct motion_irc_type *)vinstance;
 164         double dleft, dright, dtang, dphi;
 165         static bool first_run = true;
 166         /* spocitat prevodovy pomer */
 167         const double n = (double)(ROBOT_MOTOR_GEARBOX_RATIO / 1.0);
 168
 169         /* vzdalenost na pulz IRC */
 170         const double c = (M_PI*2*ROBOT_WHEEL_RADIUS_M) / (n * 4*ROBOT_MOTOR_IRC_RESOLUTION);
 171         switch (info->status) {
 172                 case NEW_DATA:
 173                         if (first_run) {
 174                                 ROBOT_LOCK(motion_irc);
 175                                 robot.motion_irc = *instance;
 176                                 ROBOT_UNLOCK(motion_irc);
 177                                 first_run = false;
 178                                 break;
 179                         }
 180
 181
 182                         /* FIXME maybe it is not correct to do this nasty hack here (switch dleft and dright),
 183                         what is the right solution?
 184                         This was neccessary to view motor odometry correctly in robomon. */
 185                         dright = ((robot.motion_irc.left - instance->left) >> 8) * c;
 186                         dleft = ((instance->right - robot.motion_irc.right) >> 8) * c;
 187
 188                         dtang = (dleft + dright) / 2.0;
 189                         dphi = (dright - dleft) / (2.0*ROBOT_ROTATION_RADIUS_M);
 190
 191                         ROBOT_LOCK(est_pos_odo);
 192                         double a = robot.est_pos_odo.phi;
 193                         robot.est_pos_odo.x += dtang*cos(a);
 194                         robot.est_pos_odo.y += dtang*sin(a);
 195                         robot.est_pos_odo.phi += dphi;
 196                         ROBOT_UNLOCK(est_pos_odo);
 197
 198                         /* locking should not be needed, but... */
 199                         ROBOT_LOCK(motion_irc);
 200                         robot.motion_irc = *instance;
 201                         robot.motion_irc_received = 1;
 202                         ROBOT_UNLOCK(motion_irc);
 203
 204                         robot.odometry_works = true;
 205
 206                         robot.status[COMPONENT_MOTOR] = STATUS_OK;
 207                         break;
 208                 case DEADLINE:
 209                         robot.odometry_works = false;
 210                         robot.status[COMPONENT_MOTOR] = STATUS_FAILED;
 211                         DBG("ORTE deadline occurred - motion_irc receive\n");
 212                         break;
 213         }
 214 }
 215
 216 void rcv_motion_speed_cb(const ORTERecvInfo *info, void *vinstance,
 217                         void *recvCallBackParam)
 218 {
 219         switch (info->status) {
 220                 case NEW_DATA:
 221                         break;
 222                 case DEADLINE:
 223                         DBG("ORTE deadline occurred - motion_speed receive\n");
 224                         break;
 225         }
 226 }
 227
 228 void rcv_motion_status_cb(const ORTERecvInfo *info, void *vinstance,
 229                         void *recvCallBackParam)
 230 {
 231         switch (info->status) {
 232                 case NEW_DATA:
 233                         break;
 234                 case DEADLINE:
 235                         DBG("ORTE deadline occurred - motion_status receive\n");
 236                         break;
 237         }
 238 }
 239
 240 void rcv_pwr_voltage_cb(const ORTERecvInfo *info, void *vinstance,
 241                         void *recvCallBackParam)
 242 {
 243         switch (info->status) {
 244                 case NEW_DATA:
 245                         robot.status[COMPONENT_POWER]=STATUS_OK;
 246                         break;
 247                 case DEADLINE:
 248                         robot.status[COMPONENT_POWER]=STATUS_FAILED;
 249                         DBG("ORTE deadline occurred - pwr_voltage receive\n");
 250                         break;
 251         }
 252 }
 253
 254 void rcv_pwr_ctrl_cb(const ORTERecvInfo *info, void *vinstance,
 255                         void *recvCallBackParam)
 256 {
 257         switch (info->status) {
 258                 case NEW_DATA:
 259                         break;
 260                 case DEADLINE:
 261                         DBG("ORTE deadline occurred - pwr_ctrl receive\n");
 262                         break;
 263         }
 264 }
 265
 266 void rcv_robot_cmd_cb(const ORTERecvInfo *info, void *vinstance,
 267                         void *recvCallBackParam)
 268 {
 269         struct robot_cmd_type *instance = (struct robot_cmd_type *)vinstance;
 270         static struct robot_cmd_type last_instance;
 271
 272         switch (info->status) {
 273                 case NEW_DATA:
 274                         /* Stupid way of controlling the robot by
 275                          * pluggin in and out start connector. */
 276                         switch (robot.start_state) {
 277                                 case POWER_ON:
 278                                         if (!instance->start_condition) {
 279                                                 robot.status[COMPONENT_START] = STATUS_WARNING;
 280                                                 robot.start_state = START_PLUGGED_IN;
 281                                                 ul_logmsg("START_PLUGGED_IN\n");
 282                                         }
 283                                         break;
 284
 285                                 case START_PLUGGED_IN:
 286                                         robot.status[COMPONENT_START] = STATUS_OK;
 287                                         /* Competition starts when plugged out */
 288                                         if (instance->start_condition) {
 289                                                 FSM_SIGNAL(MAIN, EV_START, NULL);
 290                                                 robot.start_state = COMPETITION_STARTED;
 291                                                 ul_logmsg("STARTED\n");
 292                                         }
 293                                         break;
 294
 295                                 case COMPETITION_STARTED: {
 296                                         /* Subsequent plug-in stops the robot */
 297                                         static int num = 0;
 298                                         if (!instance->start_condition) {
 299                                                 robot.status[COMPONENT_START] = STATUS_WARNING;
 300                                                 if (++num == 10)
 301                                                         robot_exit();
 302                                         }
 303                                         break;
 304                                 }
 305                         }
 306                         last_instance = *instance;
 307                         break;
 308                 case DEADLINE:
 309                         robot.status[COMPONENT_START] = STATUS_FAILED;
 310                         DBG("ORTE deadline occurred - robot_cmd receive\n");
 311                         break;
 312         }
 313 }
 314
 315 void rcv_sick_scan_cb(const ORTERecvInfo *info, void *vinstance,
 316                         void *recvCallBackParam)
 317 {
 318         struct sick_scan_type *instance = (struct sick_scan_type *)vinstance;
 319
 320         switch (info->status) {
 321                 case NEW_DATA: {
 322                         ROBOT_LOCK(sick);
 323                         robot.sick = *instance;
 324                         robot.status[COMPONENT_SICK] = STATUS_OK;
 325                         ROBOT_UNLOCK(sick);
 326                         if(!robot.ignore_sick)
 327                         {
 328                                 update_map_hokuyo(instance);
 329                         }
 330                         break;
 331                 }
 332                 case DEADLINE:
 333                         robot.status[COMPONENT_SICK] = STATUS_FAILED;
 334                         //system("killall -9 hokuyo");
 335                         DBG("%s: ORTE deadline occurred\n", __FUNCTION__);
 336                         break;
 337         }
 338 }
 339
 340 void rcv_camera_result_cb(const ORTERecvInfo *info, void *vinstance,
 341                         void *recvCallBackParam)
 342 {
 343         struct camera_result_type *instance = (struct camera_result_type *)vinstance;
 344         static bool last_response = false;
 345
 346         switch (info->status) {
 347                 case NEW_DATA: {
 348                         if (instance->data_valid && instance->data_valid != last_response) {
 349                                 ROBOT_LOCK(camera_result);
 350                                 robot.target_valid = instance->target_valid;
 351                                 robot.target_ang = instance->angle_deg;
 352                                 ROBOT_UNLOCK(camera_result);
 353                                 FSM_SIGNAL(MAIN, EV_CAMERA_DONE, NULL);
 354                         }
 355                         last_response = instance->data_valid;
 356                         break;
 357                 }
 358                 case DEADLINE:
 359                         if (robot.orte.camera_control.on) {
 360                                 robot.status[COMPONENT_CAMERA] = STATUS_FAILED;
 361                         }
 362
 363                         DBG("%s: ORTE deadline occurred\n", __FUNCTION__);
 364                         break;
 365         }
 366 }
 367 /* ----------------------------------------------------------------------
 368  * SUBSCRIBER CALLBACKS - EB2008
 369  * ---------------------------------------------------------------------- */
 370
 371
 372 void rcv_robot_switches_cb(const ORTERecvInfo *info, void *vinstance,
 373                            void *recvCallBackParam)
 374 {
 375         struct robot_switches_type *instance = (struct robot_switches_type *)vinstance;
 376         static bool last_strategy;
 377         switch (info->status) {
 378                 case NEW_DATA:
 379                         robot.team_color = instance->team_color;
 380
 381                         if (!last_strategy && instance->strategy) {
 382                                         /* strategy switching */
 383                                         FSM_SIGNAL(MAIN, EV_SWITCH_STRATEGY, NULL);
 384                         }
 385                         last_strategy = instance->strategy;
 386                         break;
 387                 case DEADLINE:
 388                         break;
 389         }
 390 }
 391
 392 void rcv_robot_bumpers_cb(const ORTERecvInfo *info, void *vinstance,
 393                            void *recvCallBackParam)
 394 {
 395         struct robot_bumpers_type *instance = (struct robot_bumpers_type *)vinstance;
 396         static bool last_left, last_right;
 397         switch (info->status) {
 398                 case NEW_DATA:
 399                         if (instance->bumper_right_across || instance->bumper_left_across || instance->bumper_rear_left || instance->bumper_rear_right)
 400                                 FSM_SIGNAL(MOTION, EV_OBSTACLE_BEHIND, NULL);
 401
 402                         if (instance->bumper_left || instance->bumper_right) {
 403                                 FSM_SIGNAL(MOTION, EV_OBSTACLE_SIDE, NULL);
 404                         }
 405                         break;
 406                 case DEADLINE:
 407                         break;
 408         }
 409 }
 410
 411 void rcv_cl_sensor_status_cb(const ORTERecvInfo *info, void *vinstance,
 412                            void *recvCallBackParam)
 413 {
 414         struct cl_sensor_status_type *instance = (struct cl_sensor_status_type *)vinstance;
 415         static bool last_pattern_match = 0;
 416         switch (info->status) {
 417                 case NEW_DATA:
 418                         if ((last_pattern_match != instance->pattern_match) && instance->pattern_match)
 419                                 FSM_SIGNAL(MAIN, EV_OMRON_DONE, NULL);
 420
 421                         last_pattern_match = instance->pattern_match;
 422                         break;
 423                 case DEADLINE:
 424                         break;
 425         }
 426 }
 427
 428 #define HIST_CNT 5
 429 #if 0
 430 static int cmp_double(const void *v1, const void *v2)
 431 {
 432         const double *d1 = v1, *const d2 = v2;
 433         if (d1 < d2)
 434                 return -1;
 435         else if (d1 > d2)
 436                 return +1;
 437         else
 438                 return 0;
 439 }
 440 #endif
 441
 442 int robot_init_orte()
 443 {
 444         int rv = 0;
 445
 446         robot.orte.strength = 20;
 447
 448         rv = robottype_roboorte_init(&robot.orte);
 449         if (rv)
 450                 return rv;
 451
 452         /* creating publishers */
 453         robottype_publisher_motion_speed_create(&robot.orte, NULL, &robot.orte);
 454         robottype_publisher_ref_pos_create(&robot.orte, send_ref_pos_cb, &robot.orte);
 455         robottype_publisher_est_pos_odo_create(&robot.orte, send_est_pos_odo_cb, &robot.orte);
 456         robottype_publisher_est_pos_indep_odo_create(&robot.orte, send_est_pos_indep_odo_cb, &robot.orte);
 457         robottype_publisher_est_pos_best_create(&robot.orte, send_est_pos_best_cb, &robot.orte);
 458         robottype_publisher_match_time_create(&robot.orte, send_match_time_cb, &robot.orte);
 459         //???robottype_publisher_pwr_ctrl_create(&robot.orte, NULL, &robot.orte);
 460
 461         // I didn't know what was the difference between the callback function pointer
 462         // being NULL and being set to pointer to empty send_dummy_cb function. The DIFFERENCE
 463         // IS CRUCIAL!
 464         //   - NULL: message is published only when OrtePublicationSend called
 465         //   - pointer to empty function: message is published periodically
 466         robottype_publisher_fsm_main_create(&robot.orte, send_dummy_cb, &robot.orte);
 467         robottype_publisher_fsm_act_create(&robot.orte, send_dummy_cb, &robot.orte);
 468         robottype_publisher_fsm_motion_create(&robot.orte, send_dummy_cb, &robot.orte);
 469         robottype_publisher_camera_control_create(&robot.orte, send_dummy_cb, &robot.orte);
 470         /* create generic subscribers */
 471         robottype_subscriber_odo_data_create(&robot.orte, rcv_odo_data_cb, &robot.orte);
 472         robottype_subscriber_motion_irc_create(&robot.orte, rcv_motion_irc_cb, &robot.orte);
 473         robottype_subscriber_motion_speed_create(&robot.orte, rcv_motion_speed_cb, &robot.orte);
 474         robottype_subscriber_motion_status_create(&robot.orte, rcv_motion_status_cb, &robot.orte);
 475         robottype_subscriber_pwr_voltage_create(&robot.orte, rcv_pwr_voltage_cb, &robot.orte);
 476         //robottype_subscriber_pwr_ctrl_create(&robot.orte, rcv_pwr_ctrl_cb, &robot.orte);
 477         robottype_subscriber_robot_cmd_create(&robot.orte, rcv_robot_cmd_cb, &robot.orte);
 478         robottype_subscriber_sick_scan_create(&robot.orte, rcv_sick_scan_cb, &robot.orte);
 479         robottype_subscriber_robot_switches_create(&robot.orte, rcv_robot_switches_cb, &robot.orte);
 480         robottype_subscriber_robot_bumpers_create(&robot.orte, rcv_robot_bumpers_cb, &robot.orte);
 481         robottype_subscriber_camera_result_create(&robot.orte, rcv_camera_result_cb, &robot.orte);
 482         robottype_subscriber_cl_sensor_status_create(&robot.orte, rcv_cl_sensor_status_cb, &robot.orte);
 483
 484         return rv;
 485 }
 486