#include #if CONFIG_HAL_BOARD == HAL_BOARD_SITL #include "AP_HAL_SITL.h" #include "AP_HAL_SITL_Namespace.h" #include "HAL_SITL_Class.h" #include "UARTDriver.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include extern const AP_HAL::HAL& hal; using namespace HALSITL; using namespace SITL; // catch floating point exceptions static void _sig_fpe(int signum) { fprintf(stderr, "ERROR: Floating point exception - aborting\n"); AP_HAL::dump_stack_trace(); abort(); } // catch segfault static void _sig_segv(int signum) { fprintf(stderr, "ERROR: segmentation fault - aborting\n"); AP_HAL::dump_stack_trace(); abort(); } void SITL_State::_usage(void) { printf("Options:\n" "\t--help|-h display this help information\n" "\t--wipe|-w wipe eeprom\n" "\t--unhide-groups|-u parameter enumeration ignores AP_PARAM_FLAG_ENABLE\n" "\t--speedup|-s SPEEDUP set simulation speedup\n" "\t--rate|-r RATE set SITL framerate\n" "\t--console|-C use console instead of TCP ports\n" "\t--instance|-I N set instance of SITL (adds 10*instance to all port numbers)\n" // "\t--param|-P NAME=VALUE set some param\n" CURRENTLY BROKEN! "\t--synthetic-clock|-S set synthetic clock mode\n" "\t--home|-O HOME set start location (lat,lng,alt,yaw)\n" "\t--model|-M MODEL set simulation model\n" "\t--config string set additional simulation config string\n" "\t--fg|-F ADDRESS set Flight Gear view address, defaults to 127.0.0.1\n" "\t--disable-fgview disable Flight Gear view\n" "\t--gimbal enable simulated MAVLink gimbal\n" "\t--autotest-dir DIR set directory for additional files\n" "\t--defaults path set path to defaults file\n" "\t--uartA device set device string for UARTA\n" "\t--uartB device set device string for UARTB\n" "\t--uartC device set device string for UARTC\n" "\t--uartD device set device string for UARTD\n" "\t--uartE device set device string for UARTE\n" "\t--uartF device set device string for UARTF\n" "\t--uartG device set device string for UARTG\n" "\t--uartH device set device string for UARTH\n" "\t--rtscts enable rtscts on serial ports (default false)\n" "\t--base-port PORT set port num for base port(default 5670) must be before -I option\n" "\t--rc-in-port PORT set port num for rc in\n" "\t--sim-address ADDR set address string for simulator\n" "\t--sim-port-in PORT set port num for simulator in\n" "\t--sim-port-out PORT set port num for simulator out\n" "\t--irlock-port PORT set port num for irlock\n" ); } static const struct { const char *name; Aircraft *(*constructor)(const char *frame_str); } model_constructors[] = { { "quadplane", QuadPlane::create }, { "xplane", XPlane::create }, { "firefly", QuadPlane::create }, { "+", MultiCopter::create }, { "quad", MultiCopter::create }, { "copter", MultiCopter::create }, { "x", MultiCopter::create }, { "bfx", MultiCopter::create }, { "djix", MultiCopter::create }, { "cwx", MultiCopter::create }, { "hexa", MultiCopter::create }, { "octa", MultiCopter::create }, { "dodeca-hexa", MultiCopter::create }, { "tri", MultiCopter::create }, { "y6", MultiCopter::create }, { "heli", Helicopter::create }, { "heli-dual", Helicopter::create }, { "heli-compound", Helicopter::create }, { "singlecopter", SingleCopter::create }, { "coaxcopter", SingleCopter::create }, { "rover", SimRover::create }, { "balancebot", BalanceBot::create }, { "sailboat", Sailboat::create }, { "crrcsim", CRRCSim::create }, { "jsbsim", JSBSim::create }, { "flightaxis", FlightAxis::create }, { "gazebo", Gazebo::create }, { "last_letter", last_letter::create }, { "tracker", Tracker::create }, { "balloon", Balloon::create }, { "plane", Plane::create }, { "calibration", Calibration::create }, { "vectored", Submarine::create }, { "silentwings", SilentWings::create }, { "morse", Morse::create }, { "airsim", AirSim::create}, { "scrimmage", Scrimmage::create }, { "webots", Webots::create }, }; void SITL_State::_set_signal_handlers(void) const { struct sigaction sa_fpe = {}; sigemptyset(&sa_fpe.sa_mask); sa_fpe.sa_handler = _sig_fpe; sigaction(SIGFPE, &sa_fpe, nullptr); struct sigaction sa_pipe = {}; sigemptyset(&sa_pipe.sa_mask); sa_pipe.sa_handler = SIG_IGN; /* No-op SIGPIPE handler */ sigaction(SIGPIPE, &sa_pipe, nullptr); struct sigaction sa_segv = {}; sigemptyset(&sa_segv.sa_mask); sa_segv.sa_handler = _sig_segv; sigaction(SIGSEGV, &sa_segv, nullptr); } void SITL_State::_parse_command_line(int argc, char * const argv[]) { int opt; float speedup = 1.0f; _instance = 0; _synthetic_clock_mode = false; // default to CMAC const char *home_str = nullptr; const char *model_str = nullptr; _use_fg_view = true; char *autotest_dir = nullptr; _fg_address = "127.0.0.1"; const char* config = ""; const int BASE_PORT = 5760; const int RCIN_PORT = 5501; const int FG_VIEW_PORT = 5503; _base_port = BASE_PORT; _rcin_port = RCIN_PORT; _fg_view_port = FG_VIEW_PORT; const int SIM_IN_PORT = 9003; const int SIM_OUT_PORT = 9002; const int IRLOCK_PORT = 9005; const char * simulator_address = "127.0.0.1"; uint16_t simulator_port_in = SIM_IN_PORT; uint16_t simulator_port_out = SIM_OUT_PORT; _irlock_port = IRLOCK_PORT; enum long_options { CMDLINE_GIMBAL = 1, CMDLINE_FGVIEW, CMDLINE_AUTOTESTDIR, CMDLINE_DEFAULTS, CMDLINE_UARTA, CMDLINE_UARTB, CMDLINE_UARTC, CMDLINE_UARTD, CMDLINE_UARTE, CMDLINE_UARTF, CMDLINE_UARTG, CMDLINE_UARTH, CMDLINE_RTSCTS, CMDLINE_BASE_PORT, CMDLINE_RCIN_PORT, CMDLINE_SIM_ADDRESS, CMDLINE_SIM_PORT_IN, CMDLINE_SIM_PORT_OUT, CMDLINE_IRLOCK_PORT, }; const struct GetOptLong::option options[] = { {"help", false, 0, 'h'}, {"wipe", false, 0, 'w'}, {"unhide-groups", false, 0, 'u'}, {"speedup", true, 0, 's'}, {"rate", true, 0, 'r'}, {"console", false, 0, 'C'}, {"instance", true, 0, 'I'}, {"param", true, 0, 'P'}, {"synthetic-clock", false, 0, 'S'}, {"home", true, 0, 'O'}, {"model", true, 0, 'M'}, {"config", true, 0, 'c'}, {"fg", true, 0, 'F'}, {"gimbal", false, 0, CMDLINE_GIMBAL}, {"disable-fgview", false, 0, CMDLINE_FGVIEW}, {"autotest-dir", true, 0, CMDLINE_AUTOTESTDIR}, {"defaults", true, 0, CMDLINE_DEFAULTS}, {"uartA", true, 0, CMDLINE_UARTA}, {"uartB", true, 0, CMDLINE_UARTB}, {"uartC", true, 0, CMDLINE_UARTC}, {"uartD", true, 0, CMDLINE_UARTD}, {"uartE", true, 0, CMDLINE_UARTE}, {"uartF", true, 0, CMDLINE_UARTF}, {"uartG", true, 0, CMDLINE_UARTG}, {"uartH", true, 0, CMDLINE_UARTH}, {"rtscts", false, 0, CMDLINE_RTSCTS}, {"base-port", true, 0, CMDLINE_BASE_PORT}, {"rc-in-port", true, 0, CMDLINE_RCIN_PORT}, {"sim-address", true, 0, CMDLINE_SIM_ADDRESS}, {"sim-port-in", true, 0, CMDLINE_SIM_PORT_IN}, {"sim-port-out", true, 0, CMDLINE_SIM_PORT_OUT}, {"irlock-port", true, 0, CMDLINE_IRLOCK_PORT}, {0, false, 0, 0} }; if (asprintf(&autotest_dir, SKETCHBOOK "/Tools/autotest") <= 0) { AP_HAL::panic("out of memory"); } _set_signal_handlers(); setvbuf(stdout, (char *)0, _IONBF, 0); setvbuf(stderr, (char *)0, _IONBF, 0); GetOptLong gopt(argc, argv, "hwus:r:CI:P:SO:M:F:c:", options); while ((opt = gopt.getoption()) != -1) { switch (opt) { case 'w': AP_Param::erase_all(); unlink(AP_Logger_SITL::filename); break; case 'u': AP_Param::set_hide_disabled_groups(false); break; case 's': speedup = strtof(gopt.optarg, nullptr); char speedup_string[18]; snprintf(speedup_string, sizeof(speedup_string), "SIM_SPEEDUP=%s", gopt.optarg); _set_param_default(speedup_string); break; case 'r': _framerate = (unsigned)atoi(gopt.optarg); break; case 'C': HALSITL::UARTDriver::_console = true; break; case 'I': { _instance = atoi(gopt.optarg); if (_base_port == BASE_PORT) { _base_port += _instance * 10; } if (_rcin_port == RCIN_PORT) { _rcin_port += _instance * 10; } if (_fg_view_port == FG_VIEW_PORT) { _fg_view_port += _instance * 10; } if (simulator_port_in == SIM_IN_PORT) { simulator_port_in += _instance * 10; } if (simulator_port_out == SIM_OUT_PORT) { simulator_port_out += _instance * 10; } if (_irlock_port == IRLOCK_PORT) { _irlock_port += _instance * 10; } } break; case 'P': _set_param_default(gopt.optarg); break; case 'S': _synthetic_clock_mode = true; break; case 'O': home_str = gopt.optarg; break; case 'M': model_str = gopt.optarg; break; case 'c': config = gopt.optarg; break; case 'F': _fg_address = gopt.optarg; break; case CMDLINE_GIMBAL: enable_gimbal = true; break; case CMDLINE_FGVIEW: _use_fg_view = false; break; case CMDLINE_AUTOTESTDIR: autotest_dir = strdup(gopt.optarg); break; case CMDLINE_DEFAULTS: defaults_path = strdup(gopt.optarg); break; case CMDLINE_UARTA: case CMDLINE_UARTB: case CMDLINE_UARTC: case CMDLINE_UARTD: case CMDLINE_UARTE: case CMDLINE_UARTF: case CMDLINE_UARTG: case CMDLINE_UARTH: _uart_path[opt - CMDLINE_UARTA] = gopt.optarg; break; case CMDLINE_RTSCTS: _use_rtscts = true; break; case CMDLINE_BASE_PORT: _base_port = atoi(gopt.optarg); break; case CMDLINE_RCIN_PORT: _rcin_port = atoi(gopt.optarg); break; case CMDLINE_SIM_ADDRESS: simulator_address = gopt.optarg; break; case CMDLINE_SIM_PORT_IN: simulator_port_in = atoi(gopt.optarg); break; case CMDLINE_SIM_PORT_OUT: simulator_port_out = atoi(gopt.optarg); break; case CMDLINE_IRLOCK_PORT: _irlock_port = atoi(gopt.optarg); break; default: _usage(); exit(1); } } if (!model_str) { printf("You must specify a vehicle model\n"); exit(1); } for (uint8_t i=0; i < ARRAY_SIZE(model_constructors); i++) { if (strncasecmp(model_constructors[i].name, model_str, strlen(model_constructors[i].name)) == 0) { // printf("Creating model %f,%f,%f,%f at speed %.1f\n", opos.lat, opos.lng, opos.alt, opos.hdg, speedup); sitl_model = model_constructors[i].constructor(model_str); if (home_str != nullptr) { Location home; float home_yaw; if (!parse_home(home_str, home, home_yaw)) { ::printf("Failed to parse home string (%s). Should be LAT,LON,ALT,HDG e.g. 37.4003371,-122.0800351,0,353\n", home_str); exit(1); } sitl_model->set_start_location(home, home_yaw); } sitl_model->set_interface_ports(simulator_address, simulator_port_in, simulator_port_out); sitl_model->set_speedup(speedup); sitl_model->set_instance(_instance); sitl_model->set_autotest_dir(autotest_dir); sitl_model->set_config(config); _synthetic_clock_mode = true; break; } } if (sitl_model == nullptr) { printf("Vehicle model (%s) not found\n", model_str); exit(1); } fprintf(stdout, "Starting sketch '%s'\n", SKETCH); if (strcmp(SKETCH, "ArduCopter") == 0) { _vehicle = ArduCopter; if (_framerate == 0) { _framerate = 200; } } else if (strcmp(SKETCH, "APMrover2") == 0) { _vehicle = APMrover2; if (_framerate == 0) { _framerate = 50; } // set right default throttle for rover (allowing for reverse) pwm_input[2] = 1500; } else if (strcmp(SKETCH, "ArduSub") == 0) { _vehicle = ArduSub; for(uint8_t i = 0; i < 8; i++) { pwm_input[i] = 1500; } } else { _vehicle = ArduPlane; if (_framerate == 0) { _framerate = 50; } } _sitl_setup(home_str); } /* parse a home string into a location and yaw */ bool SITL_State::parse_home(const char *home_str, Location &loc, float &yaw_degrees) { char *saveptr = nullptr; char *s = strdup(home_str); if (!s) { free(s); ::printf("No home string supplied\n"); return false; } char *lat_s = strtok_r(s, ",", &saveptr); if (!lat_s) { free(s); ::printf("Failed to parse latitude\n"); return false; } char *lon_s = strtok_r(nullptr, ",", &saveptr); if (!lon_s) { free(s); ::printf("Failed to parse longitude\n"); return false; } char *alt_s = strtok_r(nullptr, ",", &saveptr); if (!alt_s) { free(s); ::printf("Failed to parse altitude\n"); return false; } char *yaw_s = strtok_r(nullptr, ",", &saveptr); if (!yaw_s) { free(s); ::printf("Failed to parse yaw\n"); return false; } loc = {}; loc.lat = static_cast(strtod(lat_s, nullptr) * 1.0e7); loc.lng = static_cast(strtod(lon_s, nullptr) * 1.0e7); loc.alt = static_cast(strtod(alt_s, nullptr) * 1.0e2); if (loc.lat == 0 && loc.lng == 0) { // default to CMAC instead of middle of the ocean. This makes // SITL in MissionPlanner a bit more useful loc.lat = -35.363261*1e7; loc.lng = 149.165230*1e7; loc.alt = 584*100; } yaw_degrees = strtof(yaw_s, nullptr); free(s); return true; } #endif