mirror of https://github.com/ArduPilot/ardupilot
668 lines
23 KiB
C++
668 lines
23 KiB
C++
/*
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "RangeFinder.h"
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#include "AP_RangeFinder_analog.h"
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#include "AP_RangeFinder_PulsedLightLRF.h"
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#include "AP_RangeFinder_MaxsonarI2CXL.h"
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#include "AP_RangeFinder_MaxsonarSerialLV.h"
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#include "AP_RangeFinder_BBB_PRU.h"
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#include "AP_RangeFinder_LightWareI2C.h"
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#include "AP_RangeFinder_LightWareSerial.h"
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#if (CONFIG_HAL_BOARD_SUBTYPE == HAL_BOARD_SUBTYPE_LINUX_BEBOP || \
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CONFIG_HAL_BOARD_SUBTYPE == HAL_BOARD_SUBTYPE_LINUX_DISCO) && \
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defined(HAVE_LIBIIO)
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#include "AP_RangeFinder_Bebop.h"
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#endif
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#include "AP_RangeFinder_MAVLink.h"
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#include "AP_RangeFinder_LeddarOne.h"
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#include "AP_RangeFinder_uLanding.h"
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#include "AP_RangeFinder_TeraRangerI2C.h"
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#include "AP_RangeFinder_VL53L0X.h"
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#include "AP_RangeFinder_VL53L1X.h"
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#include "AP_RangeFinder_NMEA.h"
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#include "AP_RangeFinder_Wasp.h"
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#include "AP_RangeFinder_Benewake.h"
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#include "AP_RangeFinder_PWM.h"
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#include <AP_BoardConfig/AP_BoardConfig.h>
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#include <AP_Vehicle/AP_Vehicle_Type.h>
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extern const AP_HAL::HAL &hal;
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// table of user settable parameters
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const AP_Param::GroupInfo RangeFinder::var_info[] = {
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// @Group: 1_
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// @Path: AP_RangeFinder_Params.cpp
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AP_SUBGROUPINFO_FLAGS(params[0], "1_", 25, RangeFinder, AP_RangeFinder_Params, AP_PARAM_FLAG_IGNORE_ENABLE),
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// @Group: 1_
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// @Path: AP_RangeFinder_Wasp.cpp
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AP_SUBGROUPVARPTR(drivers[0], "1_", 57, RangeFinder, backend_var_info[0]),
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#if RANGEFINDER_MAX_INSTANCES > 1
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// @Group: 2_
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// @Path: AP_RangeFinder_Params.cpp
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AP_SUBGROUPINFO(params[1], "2_", 27, RangeFinder, AP_RangeFinder_Params),
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// @Group: 2_
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// @Path: AP_RangeFinder_Wasp.cpp
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AP_SUBGROUPVARPTR(drivers[1], "2_", 58, RangeFinder, backend_var_info[1]),
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#endif
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#if RANGEFINDER_MAX_INSTANCES > 2
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// @Group: 3_
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// @Path: AP_RangeFinder_Params.cpp
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AP_SUBGROUPINFO(params[2], "3_", 29, RangeFinder, AP_RangeFinder_Params),
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// @Group: 3_
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// @Path: AP_RangeFinder_Wasp.cpp
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AP_SUBGROUPVARPTR(drivers[2], "3_", 59, RangeFinder, backend_var_info[2]),
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#endif
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#if RANGEFINDER_MAX_INSTANCES > 3
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// @Group: 4_
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// @Path: AP_RangeFinder_Params.cpp
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AP_SUBGROUPINFO(params[3], "4_", 31, RangeFinder, AP_RangeFinder_Params),
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// @Group: 4_
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// @Path: AP_RangeFinder_Wasp.cpp
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AP_SUBGROUPVARPTR(drivers[0], "4_", 60, RangeFinder, backend_var_info[3]),
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#endif
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#if RANGEFINDER_MAX_INSTANCES > 4
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// @Group: 5_
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// @Path: AP_RangeFinder_Params.cpp
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AP_SUBGROUPINFO(params[4], "5_", 33, RangeFinder, AP_RangeFinder_Params),
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// @Group: 5_
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// @Path: AP_RangeFinder_Wasp.cpp
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AP_SUBGROUPVARPTR(drivers[4], "5_", 34, RangeFinder, backend_var_info[4]),
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#endif
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#if RANGEFINDER_MAX_INSTANCES > 5
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// @Group: 6_
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// @Path: AP_RangeFinder_Params.cpp
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AP_SUBGROUPINFO(params[5], "6_", 35, RangeFinder, AP_RangeFinder_Params),
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// @Group: 6_
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// @Path: AP_RangeFinder_Wasp.cpp
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AP_SUBGROUPVARPTR(drivers[5], "6_", 36, RangeFinder, backend_var_info[5]),
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#endif
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#if RANGEFINDER_MAX_INSTANCES > 6
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// @Group: 7_
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// @Path: AP_RangeFinder_Params.cpp
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AP_SUBGROUPINFO(params[6], "7_", 37, RangeFinder, AP_RangeFinder_Params),
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// @Group: 7_
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// @Path: AP_RangeFinder_Wasp.cpp
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AP_SUBGROUPVARPTR(drivers[6], "7_", 38, RangeFinder, backend_var_info[6]),
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#endif
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#if RANGEFINDER_MAX_INSTANCES > 7
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// @Group: 8_
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// @Path: AP_RangeFinder_Params.cpp
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AP_SUBGROUPINFO(params[7], "8_", 39, RangeFinder, AP_RangeFinder_Params),
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// @Group: 8_
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// @Path: AP_RangeFinder_Wasp.cpp
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AP_SUBGROUPVARPTR(drivers[7], "8_", 40, RangeFinder, backend_var_info[7]),
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#endif
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#if RANGEFINDER_MAX_INSTANCES > 8
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// @Group: 9_
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// @Path: AP_RangeFinder_Params.cpp
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AP_SUBGROUPINFO(params[8], "9_", 41, RangeFinder, AP_RangeFinder_Params),
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// @Group: 9_
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// @Path: AP_RangeFinder_Wasp.cpp
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AP_SUBGROUPVARPTR(drivers[8], "9_", 42, RangeFinder, backend_var_info[8]),
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#endif
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#if RANGEFINDER_MAX_INSTANCES > 9
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// @Group: A_
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// @Path: AP_RangeFinder_Params.cpp
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AP_SUBGROUPINFO(params[9], "A_", 43, RangeFinder, AP_RangeFinder_Params),
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// @Group: A_
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// @Path: AP_RangeFinder_Wasp.cpp
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AP_SUBGROUPVARPTR(drivers[9], "A_", 44, RangeFinder, backend_var_info[9]),
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#endif
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AP_GROUPEND
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};
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const AP_Param::GroupInfo *RangeFinder::backend_var_info[RANGEFINDER_MAX_INSTANCES];
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RangeFinder::RangeFinder(AP_SerialManager &_serial_manager, enum Rotation orientation_default) :
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serial_manager(_serial_manager)
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{
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AP_Param::setup_object_defaults(this, var_info);
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// set orientation defaults
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for (uint8_t i=0; i<RANGEFINDER_MAX_INSTANCES; i++) {
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params[i].orientation.set_default(orientation_default);
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}
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#if CONFIG_HAL_BOARD == HAL_BOARD_SITL
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if (_singleton != nullptr) {
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AP_HAL::panic("Rangefinder must be singleton");
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}
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#endif // CONFIG_HAL_BOARD == HAL_BOARD_SITL
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_singleton = this;
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}
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void RangeFinder::convert_params(void) {
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if (params[0].type.configured_in_storage()) {
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// _params[0]._type will always be configured in storage after conversion is done the first time
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return;
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}
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struct ConversionTable {
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uint8_t old_element;
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uint8_t new_index;
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uint8_t instance;
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};
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const struct ConversionTable conversionTable[] = {
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{0, 0, 0}, //0, TYPE 1
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{1, 1, 0}, //1, PIN 1
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{2, 2, 0}, //2, SCALING 1
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{3, 3, 0}, //3, OFFSET 1
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{4, 4, 0}, //4, FUNCTION 1
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{5, 5, 0}, //5, MIN_CM 1
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{6, 6, 0}, //6, MAX_CM 1
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{7, 7, 0}, //7, STOP_PIN 1
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{8, 8, 0}, //8, SETTLE 1
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{9, 9, 0}, //9, RMETRIC 1
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{10, 10, 0}, //10, PWRRNG 1 (previously existed only once for all sensors)
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{11, 11, 0}, //11, GNDCLEAR 1
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{23, 12, 0}, //23, ADDR 1
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{49, 13, 0}, //49, POS 1
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{53, 14, 0}, //53, ORIENT 1
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//{57, 1, 0}, //57, backend 1
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{12, 0, 1}, //12, TYPE 2
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{13, 1, 1}, //13, PIN 2
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{14, 2, 1}, //14, SCALING 2
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{15, 3, 1}, //15, OFFSET 2
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{16, 4, 1}, //16, FUNCTION 2
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{17, 5, 1}, //17, MIN_CM 2
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{18, 6, 1}, //18, MAX_CM 2
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{19, 7, 1}, //19, STOP_PIN 2
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{20, 8, 1}, //20, SETTLE 2
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{21, 9, 1}, //21, RMETRIC 2
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//{, 10, 1}, //PWRRNG 2 (previously existed only once for all sensors)
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{22, 11, 1}, //22, GNDCLEAR 2
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{24, 12, 1}, //24, ADDR 2
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{50, 13, 1}, //50, POS 2
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{54, 14, 1}, //54, ORIENT 2
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//{58, 3, 1}, //58, backend 2
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{25, 0, 2}, //25, TYPE 3
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{26, 1, 2}, //26, PIN 3
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{27, 2, 2}, //27, SCALING 3
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{28, 3, 2}, //28, OFFSET 3
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{29, 4, 2}, //29, FUNCTION 3
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{30, 5, 2}, //30, MIN_CM 3
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{31, 6, 2}, //31, MAX_CM 3
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{32, 7, 2}, //32, STOP_PIN 3
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{33, 8, 2}, //33, SETTLE 3
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{34, 9, 2}, //34, RMETRIC 3
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//{, 10, 2}, //PWRRNG 3 (previously existed only once for all sensors)
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{35, 11, 2}, //35, GNDCLEAR 3
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{36, 12, 2}, //36, ADDR 3
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{51, 13, 2}, //51, POS 3
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{55, 14, 2}, //55, ORIENT 3
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//{59, 5, 2}, //59, backend 3
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{37, 0, 3}, //37, TYPE 4
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{38, 1, 3}, //38, PIN 4
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{39, 2, 3}, //39, SCALING 4
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{40, 3, 3}, //40, OFFSET 4
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{41, 4, 3}, //41, FUNCTION 4
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{42, 5, 3}, //42, MIN_CM 4
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{43, 6, 3}, //43, MAX_CM 4
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{44, 7, 3}, //44, STOP_PIN 4
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{45, 8, 3}, //45, SETTLE 4
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{46, 9, 3}, //46, RMETRIC 4
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//{, 10, 3}, //PWRRNG 4 (previously existed only once for all sensors)
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{47, 11, 3}, //47, GNDCLEAR 4
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{48, 12, 3}, //48, ADDR 4
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{52, 13, 3}, //52, POS 4
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{56, 14, 3}, //56, ORIENT 4
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//{60, 7, 3}, //60, backend 4
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};
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char param_name[17] = {0};
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AP_Param::ConversionInfo info;
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info.new_name = param_name;
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#if APM_BUILD_TYPE(APM_BUILD_ArduPlane)
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info.old_key = 71;
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#elif APM_BUILD_TYPE(APM_BUILD_ArduCopter)
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info.old_key = 53;
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#elif APM_BUILD_TYPE(APM_BUILD_ArduSub)
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info.old_key = 35;
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#elif APM_BUILD_TYPE(APM_BUILD_APMrover2)
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info.old_key = 197;
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#else
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params[0].type.save(true);
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return; // no conversion is supported on this platform
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#endif
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for (uint8_t i = 0; i < ARRAY_SIZE(conversionTable); i++) {
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uint8_t param_instance = conversionTable[i].instance + 1;
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uint8_t destination_index = conversionTable[i].new_index;
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info.old_group_element = conversionTable[i].old_element;
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info.type = (ap_var_type)AP_RangeFinder_Params::var_info[destination_index].type;
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hal.util->snprintf(param_name, sizeof(param_name), "RNGFND%X_%s", param_instance, AP_RangeFinder_Params::var_info[destination_index].name);
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param_name[sizeof(param_name)-1] = '\0';
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AP_Param::convert_old_parameter(&info, 1.0f, 0);
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}
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// force _params[0]._type into storage to flag that conversion has been done
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params[0].type.save(true);
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}
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/*
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initialise the RangeFinder class. We do detection of attached range
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finders here. For now we won't allow for hot-plugging of
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rangefinders.
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*/
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void RangeFinder::init(void)
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{
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if (num_instances != 0) {
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// init called a 2nd time?
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return;
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}
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convert_params();
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for (uint8_t i=0, serial_instance = 0; i<RANGEFINDER_MAX_INSTANCES; i++) {
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// serial_instance will be increased inside detect_instance
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// if a serial driver is loaded for this instance
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detect_instance(i, serial_instance);
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if (drivers[i] != nullptr) {
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// we loaded a driver for this instance, so it must be
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// present (although it may not be healthy)
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num_instances = i+1;
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}
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// initialise pre-arm check variables
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state[i].pre_arm_check = false;
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state[i].pre_arm_distance_min = 9999; // initialise to an arbitrary large value
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state[i].pre_arm_distance_max = 0;
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// initialise status
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state[i].status = RangeFinder_NotConnected;
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state[i].range_valid_count = 0;
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}
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}
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/*
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update RangeFinder state for all instances. This should be called at
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around 10Hz by main loop
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*/
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void RangeFinder::update(void)
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{
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for (uint8_t i=0; i<num_instances; i++) {
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if (drivers[i] != nullptr) {
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if (params[i].type == RangeFinder_TYPE_NONE) {
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// allow user to disable a rangefinder at runtime
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state[i].status = RangeFinder_NotConnected;
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state[i].range_valid_count = 0;
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continue;
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}
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drivers[i]->update();
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drivers[i]->update_pre_arm_check();
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}
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}
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}
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bool RangeFinder::_add_backend(AP_RangeFinder_Backend *backend)
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{
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if (!backend) {
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return false;
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}
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if (num_instances == RANGEFINDER_MAX_INSTANCES) {
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AP_HAL::panic("Too many RANGERS backends");
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}
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drivers[num_instances++] = backend;
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return true;
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}
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/*
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detect if an instance of a rangefinder is connected.
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*/
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void RangeFinder::detect_instance(uint8_t instance, uint8_t& serial_instance)
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{
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enum RangeFinder_Type _type = (enum RangeFinder_Type)params[instance].type.get();
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switch (_type) {
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case RangeFinder_TYPE_PLI2C:
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case RangeFinder_TYPE_PLI2CV3:
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case RangeFinder_TYPE_PLI2CV3HP:
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FOREACH_I2C(i) {
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if (_add_backend(AP_RangeFinder_PulsedLightLRF::detect(i, state[instance], params[instance], _type))) {
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break;
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}
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}
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break;
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case RangeFinder_TYPE_MBI2C:
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FOREACH_I2C(i) {
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if (_add_backend(AP_RangeFinder_MaxsonarI2CXL::detect(state[instance], params[instance],
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hal.i2c_mgr->get_device(i, AP_RANGE_FINDER_MAXSONARI2CXL_DEFAULT_ADDR)))) {
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break;
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}
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}
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break;
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case RangeFinder_TYPE_LWI2C:
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if (params[instance].address) {
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#ifdef HAL_RANGEFINDER_LIGHTWARE_I2C_BUS
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_add_backend(AP_RangeFinder_LightWareI2C::detect(state[instance], params[instance],
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hal.i2c_mgr->get_device(HAL_RANGEFINDER_LIGHTWARE_I2C_BUS, params[instance].address)));
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#else
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FOREACH_I2C(i) {
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if (_add_backend(AP_RangeFinder_LightWareI2C::detect(state[instance], params[instance],
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hal.i2c_mgr->get_device(i, params[instance].address)))) {
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break;
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}
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}
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#endif
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}
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break;
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case RangeFinder_TYPE_TRI2C:
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if (params[instance].address) {
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FOREACH_I2C(i) {
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if (_add_backend(AP_RangeFinder_TeraRangerI2C::detect(state[instance], params[instance],
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hal.i2c_mgr->get_device(i, params[instance].address)))) {
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break;
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}
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}
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}
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break;
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case RangeFinder_TYPE_VL53L0X:
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FOREACH_I2C(i) {
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if (_add_backend(AP_RangeFinder_VL53L0X::detect(state[instance], params[instance],
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hal.i2c_mgr->get_device(i, params[instance].address)))) {
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break;
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}
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if (_add_backend(AP_RangeFinder_VL53L1X::detect(state[instance], params[instance],
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hal.i2c_mgr->get_device(i, params[instance].address)))) {
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break;
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}
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}
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break;
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#if CONFIG_HAL_BOARD == HAL_BOARD_CHIBIOS
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case RangeFinder_TYPE_PX4_PWM:
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// to ease moving from PX4 to ChibiOS we'll lie a little about
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// the backend driver...
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if (AP_RangeFinder_PWM::detect()) {
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drivers[instance] = new AP_RangeFinder_PWM(state[instance], params[instance], estimated_terrain_height);
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}
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break;
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#endif
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#if CONFIG_HAL_BOARD_SUBTYPE == HAL_BOARD_SUBTYPE_LINUX_BBBMINI
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case RangeFinder_TYPE_BBB_PRU:
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if (AP_RangeFinder_BBB_PRU::detect()) {
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drivers[instance] = new AP_RangeFinder_BBB_PRU(state[instance], params[instance]);
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}
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break;
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#endif
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case RangeFinder_TYPE_LWSER:
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if (AP_RangeFinder_LightWareSerial::detect(serial_manager, serial_instance)) {
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drivers[instance] = new AP_RangeFinder_LightWareSerial(state[instance], params[instance], serial_manager, serial_instance++);
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}
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break;
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case RangeFinder_TYPE_LEDDARONE:
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if (AP_RangeFinder_LeddarOne::detect(serial_manager, serial_instance)) {
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drivers[instance] = new AP_RangeFinder_LeddarOne(state[instance], params[instance], serial_manager, serial_instance++);
|
|
}
|
|
break;
|
|
case RangeFinder_TYPE_ULANDING:
|
|
if (AP_RangeFinder_uLanding::detect(serial_manager, serial_instance)) {
|
|
drivers[instance] = new AP_RangeFinder_uLanding(state[instance], params[instance], serial_manager, serial_instance++);
|
|
}
|
|
break;
|
|
#if (CONFIG_HAL_BOARD_SUBTYPE == HAL_BOARD_SUBTYPE_LINUX_BEBOP || \
|
|
CONFIG_HAL_BOARD_SUBTYPE == HAL_BOARD_SUBTYPE_LINUX_DISCO) && defined(HAVE_LIBIIO)
|
|
case RangeFinder_TYPE_BEBOP:
|
|
if (AP_RangeFinder_Bebop::detect()) {
|
|
drivers[instance] = new AP_RangeFinder_Bebop(state[instance]);
|
|
}
|
|
break;
|
|
#endif
|
|
case RangeFinder_TYPE_MAVLink:
|
|
if (AP_RangeFinder_MAVLink::detect()) {
|
|
drivers[instance] = new AP_RangeFinder_MAVLink(state[instance], params[instance]);
|
|
}
|
|
break;
|
|
case RangeFinder_TYPE_MBSER:
|
|
if (AP_RangeFinder_MaxsonarSerialLV::detect(serial_manager, serial_instance)) {
|
|
drivers[instance] = new AP_RangeFinder_MaxsonarSerialLV(state[instance], params[instance], serial_manager, serial_instance++);
|
|
}
|
|
break;
|
|
case RangeFinder_TYPE_ANALOG:
|
|
// note that analog will always come back as present if the pin is valid
|
|
if (AP_RangeFinder_analog::detect(params[instance])) {
|
|
drivers[instance] = new AP_RangeFinder_analog(state[instance], params[instance]);
|
|
}
|
|
break;
|
|
case RangeFinder_TYPE_NMEA:
|
|
if (AP_RangeFinder_NMEA::detect(serial_manager, serial_instance)) {
|
|
drivers[instance] = new AP_RangeFinder_NMEA(state[instance], params[instance], serial_manager, serial_instance++);
|
|
}
|
|
break;
|
|
case RangeFinder_TYPE_WASP:
|
|
if (AP_RangeFinder_Wasp::detect(serial_manager, serial_instance)) {
|
|
drivers[instance] = new AP_RangeFinder_Wasp(state[instance], params[instance], serial_manager, serial_instance++);
|
|
}
|
|
break;
|
|
case RangeFinder_TYPE_BenewakeTF02:
|
|
if (AP_RangeFinder_Benewake::detect(serial_manager, serial_instance)) {
|
|
drivers[instance] = new AP_RangeFinder_Benewake(state[instance], params[instance], serial_manager, serial_instance++, AP_RangeFinder_Benewake::BENEWAKE_TF02);
|
|
}
|
|
break;
|
|
case RangeFinder_TYPE_BenewakeTFmini:
|
|
if (AP_RangeFinder_Benewake::detect(serial_manager, serial_instance)) {
|
|
drivers[instance] = new AP_RangeFinder_Benewake(state[instance], params[instance], serial_manager, serial_instance++, AP_RangeFinder_Benewake::BENEWAKE_TFmini);
|
|
}
|
|
break;
|
|
case RangeFinder_TYPE_PWM:
|
|
if (AP_RangeFinder_PWM::detect()) {
|
|
drivers[instance] = new AP_RangeFinder_PWM(state[instance], params[instance], estimated_terrain_height);
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
// if the backend has some local parameters then make those available in the tree
|
|
if (drivers[instance] && state[instance].var_info) {
|
|
backend_var_info[instance] = state[instance].var_info;
|
|
AP_Param::load_object_from_eeprom(drivers[instance], backend_var_info[instance]);
|
|
}
|
|
}
|
|
|
|
AP_RangeFinder_Backend *RangeFinder::get_backend(uint8_t id) const {
|
|
if (id >= num_instances) {
|
|
return nullptr;
|
|
}
|
|
if (drivers[id] != nullptr) {
|
|
if (drivers[id]->type() == RangeFinder_TYPE_NONE) {
|
|
// pretend it isn't here; disabled at runtime?
|
|
return nullptr;
|
|
}
|
|
}
|
|
return drivers[id];
|
|
};
|
|
|
|
RangeFinder::RangeFinder_Status RangeFinder::status_orient(enum Rotation orientation) const
|
|
{
|
|
AP_RangeFinder_Backend *backend = find_instance(orientation);
|
|
if (backend == nullptr) {
|
|
return RangeFinder_NotConnected;
|
|
}
|
|
return backend->status();
|
|
}
|
|
|
|
void RangeFinder::handle_msg(mavlink_message_t *msg)
|
|
{
|
|
uint8_t i;
|
|
for (i=0; i<num_instances; i++) {
|
|
if ((drivers[i] != nullptr) && (params[i].type != RangeFinder_TYPE_NONE)) {
|
|
drivers[i]->handle_msg(msg);
|
|
}
|
|
}
|
|
}
|
|
|
|
// return true if we have a range finder with the specified orientation
|
|
bool RangeFinder::has_orientation(enum Rotation orientation) const
|
|
{
|
|
return (find_instance(orientation) != nullptr);
|
|
}
|
|
|
|
// find first range finder instance with the specified orientation
|
|
AP_RangeFinder_Backend *RangeFinder::find_instance(enum Rotation orientation) const
|
|
{
|
|
for (uint8_t i=0; i<num_instances; i++) {
|
|
AP_RangeFinder_Backend *backend = get_backend(i);
|
|
if (backend == nullptr) {
|
|
continue;
|
|
}
|
|
if (backend->orientation() != orientation) {
|
|
continue;
|
|
}
|
|
return backend;
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
uint16_t RangeFinder::distance_cm_orient(enum Rotation orientation) const
|
|
{
|
|
AP_RangeFinder_Backend *backend = find_instance(orientation);
|
|
if (backend == nullptr) {
|
|
return 0;
|
|
}
|
|
return backend->distance_cm();
|
|
}
|
|
|
|
uint16_t RangeFinder::voltage_mv_orient(enum Rotation orientation) const
|
|
{
|
|
AP_RangeFinder_Backend *backend = find_instance(orientation);
|
|
if (backend == nullptr) {
|
|
return 0;
|
|
}
|
|
return backend->voltage_mv();
|
|
}
|
|
|
|
int16_t RangeFinder::max_distance_cm_orient(enum Rotation orientation) const
|
|
{
|
|
AP_RangeFinder_Backend *backend = find_instance(orientation);
|
|
if (backend == nullptr) {
|
|
return 0;
|
|
}
|
|
return backend->max_distance_cm();
|
|
}
|
|
|
|
int16_t RangeFinder::min_distance_cm_orient(enum Rotation orientation) const
|
|
{
|
|
AP_RangeFinder_Backend *backend = find_instance(orientation);
|
|
if (backend == nullptr) {
|
|
return 0;
|
|
}
|
|
return backend->min_distance_cm();
|
|
}
|
|
|
|
int16_t RangeFinder::ground_clearance_cm_orient(enum Rotation orientation) const
|
|
{
|
|
AP_RangeFinder_Backend *backend = find_instance(orientation);
|
|
if (backend == nullptr) {
|
|
return 0;
|
|
}
|
|
return backend->ground_clearance_cm();
|
|
}
|
|
|
|
bool RangeFinder::has_data_orient(enum Rotation orientation) const
|
|
{
|
|
AP_RangeFinder_Backend *backend = find_instance(orientation);
|
|
if (backend == nullptr) {
|
|
return false;
|
|
}
|
|
return backend->has_data();
|
|
}
|
|
|
|
uint8_t RangeFinder::range_valid_count_orient(enum Rotation orientation) const
|
|
{
|
|
AP_RangeFinder_Backend *backend = find_instance(orientation);
|
|
if (backend == nullptr) {
|
|
return 0;
|
|
}
|
|
return backend->range_valid_count();
|
|
}
|
|
|
|
/*
|
|
returns true if pre-arm checks have passed for all range finders
|
|
these checks involve the user lifting or rotating the vehicle so that sensor readings between
|
|
the min and 2m can be captured
|
|
*/
|
|
bool RangeFinder::pre_arm_check() const
|
|
{
|
|
for (uint8_t i=0; i<num_instances; i++) {
|
|
// if driver is valid but pre_arm_check is false, return false
|
|
if ((drivers[i] != nullptr) && (params[i].type != RangeFinder_TYPE_NONE) && !state[i].pre_arm_check) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
const Vector3f &RangeFinder::get_pos_offset_orient(enum Rotation orientation) const
|
|
{
|
|
AP_RangeFinder_Backend *backend = find_instance(orientation);
|
|
if (backend == nullptr) {
|
|
return pos_offset_zero;
|
|
}
|
|
return backend->get_pos_offset();
|
|
}
|
|
|
|
uint32_t RangeFinder::last_reading_ms(enum Rotation orientation) const
|
|
{
|
|
AP_RangeFinder_Backend *backend = find_instance(orientation);
|
|
if (backend == nullptr) {
|
|
return 0;
|
|
}
|
|
return backend->last_reading_ms();
|
|
}
|
|
|
|
MAV_DISTANCE_SENSOR RangeFinder::get_mav_distance_sensor_type_orient(enum Rotation orientation) const
|
|
{
|
|
AP_RangeFinder_Backend *backend = find_instance(orientation);
|
|
if (backend == nullptr) {
|
|
return MAV_DISTANCE_SENSOR_UNKNOWN;
|
|
}
|
|
return backend->get_mav_distance_sensor_type();
|
|
}
|
|
|
|
RangeFinder *RangeFinder::_singleton;
|