mirror of https://github.com/ArduPilot/ardupilot
923 lines
43 KiB
C++
923 lines
43 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_PX4_PWM.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_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_BoardConfig/AP_BoardConfig.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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// @Param: _TYPE
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// @DisplayName: Rangefinder type
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// @Description: What type of rangefinder device that is connected
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// @Values: 0:None,1:Analog,2:MaxbotixI2C,3:LidarLiteV2-I2C,5:PX4-PWM,6:BBB-PRU,7:LightWareI2C,8:LightWareSerial,9:Bebop,10:MAVLink,11:uLanding,12:LeddarOne,13:MaxbotixSerial,14:TeraRangerI2C,15:LidarLiteV3-I2C,16:VL53L0X,17:NMEA,18:WASP-LRF,19:BenewakeTF02,20:BenewakeTFmini
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// @User: Standard
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AP_GROUPINFO("_TYPE", 0, RangeFinder, state[0].type, 0),
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// @Param: _PIN
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// @DisplayName: Rangefinder pin
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// @Description: Analog pin that rangefinder is connected to. Set this to 0..9 for the APM2 analog pins. Set to 64 on an APM1 for the dedicated 'airspeed' port on the end of the board. Set to 11 on PX4 for the analog 'airspeed' port. Set to 15 on the Pixhawk for the analog 'airspeed' port.
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// @Values: -1:Not Used, 0:APM2-A0, 1:APM2-A1, 2:APM2-A2, 3:APM2-A3, 4:APM2-A4, 5:APM2-A5, 6:APM2-A6, 7:APM2-A7, 8:APM2-A8, 9:APM2-A9, 11:PX4-airspeed port, 15:Pixhawk-airspeed port, 64:APM1-airspeed port
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// @User: Standard
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AP_GROUPINFO("_PIN", 1, RangeFinder, state[0].pin, -1),
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// @Param: _SCALING
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// @DisplayName: Rangefinder scaling
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// @Description: Scaling factor between rangefinder reading and distance. For the linear and inverted functions this is in meters per volt. For the hyperbolic function the units are meterVolts.
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// @Units: m/V
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// @Increment: 0.001
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// @User: Standard
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AP_GROUPINFO("_SCALING", 2, RangeFinder, state[0].scaling, 3.0f),
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// @Param: _OFFSET
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// @DisplayName: rangefinder offset
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// @Description: Offset in volts for zero distance for analog rangefinders. Offset added to distance in centimeters for PWM and I2C Lidars
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// @Units: V
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// @Increment: 0.001
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// @User: Standard
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AP_GROUPINFO("_OFFSET", 3, RangeFinder, state[0].offset, 0.0f),
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// @Param: _FUNCTION
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// @DisplayName: Rangefinder function
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// @Description: Control over what function is used to calculate distance. For a linear function, the distance is (voltage-offset)*scaling. For a inverted function the distance is (offset-voltage)*scaling. For a hyperbolic function the distance is scaling/(voltage-offset). The functions return the distance in meters.
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// @Values: 0:Linear,1:Inverted,2:Hyperbolic
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// @User: Standard
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AP_GROUPINFO("_FUNCTION", 4, RangeFinder, state[0].function, 0),
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// @Param: _MIN_CM
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// @DisplayName: Rangefinder minimum distance
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// @Description: Minimum distance in centimeters that rangefinder can reliably read
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// @Units: cm
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// @Increment: 1
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// @User: Standard
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AP_GROUPINFO("_MIN_CM", 5, RangeFinder, state[0].min_distance_cm, 20),
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// @Param: _MAX_CM
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// @DisplayName: Rangefinder maximum distance
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// @Description: Maximum distance in centimeters that rangefinder can reliably read
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// @Units: cm
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// @Increment: 1
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// @User: Standard
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AP_GROUPINFO("_MAX_CM", 6, RangeFinder, state[0].max_distance_cm, 700),
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// @Param: _STOP_PIN
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// @DisplayName: Rangefinder stop pin
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// @Description: Digital pin that enables/disables rangefinder measurement for an analog rangefinder. A value of -1 means no pin. If this is set, then the pin is set to 1 to enable the rangefinder and set to 0 to disable it. This can be used to ensure that multiple sonar rangefinders don't interfere with each other.
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// @Values: -1:Not Used,50:Pixhawk AUXOUT1,51:Pixhawk AUXOUT2,52:Pixhawk AUXOUT3,53:Pixhawk AUXOUT4,54:Pixhawk AUXOUT5,55:Pixhawk AUXOUT6,111:PX4 FMU Relay1,112:PX4 FMU Relay2,113:PX4IO Relay1,114:PX4IO Relay2,115:PX4IO ACC1,116:PX4IO ACC2
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// @User: Standard
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AP_GROUPINFO("_STOP_PIN", 7, RangeFinder, state[0].stop_pin, -1),
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// @Param: _SETTLE
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// @DisplayName: Rangefinder settle time
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// @Description: The time in milliseconds that the rangefinder reading takes to settle. This is only used when a STOP_PIN is specified. It determines how long we have to wait for the rangefinder to give a reading after we set the STOP_PIN high. For a sonar rangefinder with a range of around 7m this would need to be around 50 milliseconds to allow for the sonar pulse to travel to the target and back again.
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// @Units: ms
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// @Increment: 1
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// @User: Standard
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AP_GROUPINFO("_SETTLE", 8, RangeFinder, state[0].settle_time_ms, 0),
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// @Param: _RMETRIC
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// @DisplayName: Ratiometric
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// @Description: This parameter sets whether an analog rangefinder is ratiometric. Most analog rangefinders are ratiometric, meaning that their output voltage is influenced by the supply voltage. Some analog rangefinders (such as the SF/02) have their own internal voltage regulators so they are not ratiometric.
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// @Values: 0:No,1:Yes
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// @User: Standard
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AP_GROUPINFO("_RMETRIC", 9, RangeFinder, state[0].ratiometric, 1),
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// @Param: _PWRRNG
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// @DisplayName: Powersave range
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// @Description: This parameter sets the estimated terrain distance in meters above which the sensor will be put into a power saving mode (if available). A value of zero means power saving is not enabled
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// @Units: m
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// @Range: 0 32767
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// @User: Standard
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AP_GROUPINFO("_PWRRNG", 10, RangeFinder, _powersave_range, 0),
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// @Param: _GNDCLEAR
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// @DisplayName: Distance (in cm) from the range finder to the ground
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// @Description: This parameter sets the expected range measurement(in cm) that the range finder should return when the vehicle is on the ground.
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// @Units: cm
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// @Range: 5 127
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// @Increment: 1
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// @User: Standard
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AP_GROUPINFO("_GNDCLEAR", 11, RangeFinder, state[0].ground_clearance_cm, RANGEFINDER_GROUND_CLEARANCE_CM_DEFAULT),
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// @Param: _ADDR
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// @DisplayName: Bus address of sensor
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// @Description: This sets the bus address of the sensor, where applicable. Used for the LightWare I2C sensor to allow for multiple sensors on different addresses. A value of 0 disables the sensor.
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// @Range: 0 127
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// @Increment: 1
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// @User: Standard
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AP_GROUPINFO("_ADDR", 23, RangeFinder, state[0].address, 0),
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// @Param: _POS_X
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// @DisplayName: X position offset
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// @Description: X position of the first rangefinder in body frame. Positive X is forward of the origin. Use the zero range datum point if supplied.
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// @Units: m
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// @User: Advanced
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// @Param: _POS_Y
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// @DisplayName: Y position offset
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// @Description: Y position of the first rangefinder in body frame. Positive Y is to the right of the origin. Use the zero range datum point if supplied.
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// @Units: m
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// @User: Advanced
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// @Param: _POS_Z
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// @DisplayName: Z position offset
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// @Description: Z position of the first rangefinder in body frame. Positive Z is down from the origin. Use the zero range datum point if supplied.
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// @Units: m
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// @User: Advanced
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AP_GROUPINFO("_POS", 49, RangeFinder, state[0].pos_offset, 0.0f),
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// @Param: _ORIENT
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// @DisplayName: Rangefinder orientation
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// @Description: Orientation of rangefinder
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// @Values: 0:Forward, 1:Forward-Right, 2:Right, 3:Back-Right, 4:Back, 5:Back-Left, 6:Left, 7:Forward-Left, 24:Up, 25:Down
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// @User: Advanced
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AP_GROUPINFO("_ORIENT", 53, RangeFinder, state[0].orientation, ROTATION_PITCH_270),
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// @Group: _
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// @Path: AP_RangeFinder_Wasp.cpp
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AP_SUBGROUPVARPTR(drivers[0], "_", 57, RangeFinder, backend_var_info[0]),
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#if RANGEFINDER_MAX_INSTANCES > 1
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// @Param: 2_TYPE
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// @DisplayName: Second Rangefinder type
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// @Description: What type of rangefinder device that is connected
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// @Values: 0:None,1:Analog,2:MaxbotixI2C,3:LidarLiteV2-I2C,5:PX4-PWM,6:BBB-PRU,7:LightWareI2C,8:LightWareSerial,9:Bebop,10:MAVLink,11:uLanding,12:LeddarOne,13:MaxbotixSerial,14:TeraRangerI2C,15:LidarLiteV3-I2C,16:VL53L0X,17:NMEA,18:WASP-LRF,19:BenewakeTF02,20:BenewakeTFmini
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// @User: Advanced
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AP_GROUPINFO("2_TYPE", 12, RangeFinder, state[1].type, 0),
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// @Param: 2_PIN
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// @DisplayName: Rangefinder pin
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// @Description: Analog pin that rangefinder is connected to. Set this to 0..9 for the APM2 analog pins. Set to 64 on an APM1 for the dedicated 'airspeed' port on the end of the board. Set to 11 on PX4 for the analog 'airspeed' port. Set to 15 on the Pixhawk for the analog 'airspeed' port.
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// @Values: -1:Not Used, 0:APM2-A0, 1:APM2-A1, 2:APM2-A2, 3:APM2-A3, 4:APM2-A4, 5:APM2-A5, 6:APM2-A6, 7:APM2-A7, 8:APM2-A8, 9:APM2-A9, 11:PX4-airspeed port, 15:Pixhawk-airspeed port, 64:APM1-airspeed port
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// @User: Advanced
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AP_GROUPINFO("2_PIN", 13, RangeFinder, state[1].pin, -1),
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// @Param: 2_SCALING
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// @DisplayName: Rangefinder scaling
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// @Description: Scaling factor between rangefinder reading and distance. For the linear and inverted functions this is in meters per volt. For the hyperbolic function the units are meterVolts.
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// @Units: m/V
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// @Increment: 0.001
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// @User: Advanced
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AP_GROUPINFO("2_SCALING", 14, RangeFinder, state[1].scaling, 3.0f),
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// @Param: 2_OFFSET
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// @DisplayName: rangefinder offset
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// @Description: Offset in volts for zero distance
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// @Units: V
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// @Increment: 0.001
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// @User: Advanced
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AP_GROUPINFO("2_OFFSET", 15, RangeFinder, state[1].offset, 0.0f),
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// @Param: 2_FUNCTION
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// @DisplayName: Rangefinder function
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// @Description: Control over what function is used to calculate distance. For a linear function, the distance is (voltage-offset)*scaling. For a inverted function the distance is (offset-voltage)*scaling. For a hyperbolic function the distance is scaling/(voltage-offset). The functions return the distance in meters.
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// @Values: 0:Linear,1:Inverted,2:Hyperbolic
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// @User: Advanced
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AP_GROUPINFO("2_FUNCTION", 16, RangeFinder, state[1].function, 0),
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// @Param: 2_MIN_CM
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// @DisplayName: Rangefinder minimum distance
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// @Description: Minimum distance in centimeters that rangefinder can reliably read
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// @Units: cm
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// @Increment: 1
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// @User: Advanced
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AP_GROUPINFO("2_MIN_CM", 17, RangeFinder, state[1].min_distance_cm, 20),
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// @Param: 2_MAX_CM
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// @DisplayName: Rangefinder maximum distance
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// @Description: Maximum distance in centimeters that rangefinder can reliably read
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// @Units: cm
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// @Increment: 1
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// @User: Advanced
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AP_GROUPINFO("2_MAX_CM", 18, RangeFinder, state[1].max_distance_cm, 700),
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// @Param: 2_STOP_PIN
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// @DisplayName: Rangefinder stop pin
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// @Description: Digital pin that enables/disables rangefinder measurement for an analog rangefinder. A value of -1 means no pin. If this is set, then the pin is set to 1 to enable the rangefinder and set to 0 to disable it. This can be used to ensure that multiple sonar rangefinders don't interfere with each other.
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// @Values: -1:Not Used,50:Pixhawk AUXOUT1,51:Pixhawk AUXOUT2,52:Pixhawk AUXOUT3,53:Pixhawk AUXOUT4,54:Pixhawk AUXOUT5,55:Pixhawk AUXOUT6,111:PX4 FMU Relay1,112:PX4 FMU Relay2,113:PX4IO Relay1,114:PX4IO Relay2,115:PX4IO ACC1,116:PX4IO ACC2
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// @User: Advanced
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AP_GROUPINFO("2_STOP_PIN", 19, RangeFinder, state[1].stop_pin, -1),
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// @Param: 2_SETTLE
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// @DisplayName: Sonar settle time
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// @Description: The time in milliseconds that the rangefinder reading takes to settle. This is only used when a STOP_PIN is specified. It determines how long we have to wait for the rangefinder to give a reading after we set the STOP_PIN high. For a sonar rangefinder with a range of around 7m this would need to be around 50 milliseconds to allow for the sonar pulse to travel to the target and back again.
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// @Units: ms
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// @Increment: 1
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// @User: Advanced
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AP_GROUPINFO("2_SETTLE", 20, RangeFinder, state[1].settle_time_ms, 0),
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// @Param: 2_RMETRIC
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// @DisplayName: Ratiometric
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// @Description: This parameter sets whether an analog rangefinder is ratiometric. Most analog rangefinders are ratiometric, meaning that their output voltage is influenced by the supply voltage. Some analog rangefinders (such as the SF/02) have their own internal voltage regulators so they are not ratiometric.
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// @Values: 0:No,1:Yes
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// @User: Advanced
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AP_GROUPINFO("2_RMETRIC", 21, RangeFinder, state[1].ratiometric, 1),
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// @Param: 2_GNDCLEAR
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// @DisplayName: Distance (in cm) from the second range finder to the ground
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// @Description: This parameter sets the expected range measurement(in cm) that the second range finder should return when the vehicle is on the ground.
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// @Units: cm
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// @Range: 0 127
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// @Increment: 1
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// @User: Advanced
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AP_GROUPINFO("2_GNDCLEAR", 22, RangeFinder, state[1].ground_clearance_cm, RANGEFINDER_GROUND_CLEARANCE_CM_DEFAULT),
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// @Param: 2_ADDR
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// @DisplayName: Bus address of second rangefinder
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// @Description: This sets the bus address of the sensor, where applicable. Used for the LightWare I2C sensor to allow for multiple sensors on different addresses. A value of 0 disables the sensor.
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// @Range: 0 127
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// @Increment: 1
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// @User: Advanced
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AP_GROUPINFO("2_ADDR", 24, RangeFinder, state[1].address, 0),
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// @Param: 2_POS_X
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// @DisplayName: X position offset
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// @Description: X position of the second rangefinder in body frame. Positive X is forward of the origin. Use the zero range datum point if supplied.
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// @Units: m
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// @User: Advanced
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// @Param: 2_POS_Y
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// @DisplayName: Y position offset
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// @Description: Y position of the second rangefinder in body frame. Positive Y is to the right of the origin. Use the zero range datum point if supplied.
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// @Units: m
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// @User: Advanced
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// @Param: 2_POS_Z
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// @DisplayName: Z position offset
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// @Description: Z position of the second rangefinder in body frame. Positive Z is down from the origin. Use the zero range datum point if supplied.
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// @Units: m
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// @User: Advanced
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AP_GROUPINFO("2_POS", 50, RangeFinder, state[1].pos_offset, 0.0f),
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// @Param: 2_ORIENT
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// @DisplayName: Rangefinder 2 orientation
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// @Description: Orientation of 2nd rangefinder
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// @Values: 0:Forward, 1:Forward-Right, 2:Right, 3:Back-Right, 4:Back, 5:Back-Left, 6:Left, 7:Forward-Left, 24:Up, 25:Down
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// @User: Advanced
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AP_GROUPINFO("2_ORIENT", 54, RangeFinder, state[1].orientation, ROTATION_PITCH_270),
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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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// @Param: 3_TYPE
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// @DisplayName: Third Rangefinder type
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// @Description: What type of rangefinder device that is connected
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// @Values: 0:None,1:Analog,2:MaxbotixI2C,3:LidarLiteV2-I2C,5:PX4-PWM,6:BBB-PRU,7:LightWareI2C,8:LightWareSerial,9:Bebop,10:MAVLink,11:uLanding,12:LeddarOne,13:MaxbotixSerial,14:TeraRangerI2C,15:LidarLiteV3-I2C,16:VL53L0X,17:NMEA,18:WASP-LRF,19:BenewakeTF02,20:BenewakeTFmini
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// @User: Advanced
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AP_GROUPINFO("3_TYPE", 25, RangeFinder, state[2].type, 0),
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// @Param: 3_PIN
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// @DisplayName: Rangefinder pin
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// @Description: Analog pin that rangefinder is connected to. Set this to 0..9 for the APM2 analog pins. Set to 64 on an APM1 for the dedicated 'airspeed' port on the end of the board. Set to 11 on PX4 for the analog 'airspeed' port. Set to 15 on the Pixhawk for the analog 'airspeed' port.
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// @Values: -1:Not Used, 0:APM2-A0, 1:APM2-A1, 2:APM2-A2, 3:APM2-A3, 4:APM2-A4, 5:APM2-A5, 6:APM2-A6, 7:APM2-A7, 8:APM2-A8, 9:APM2-A9, 11:PX4-airspeed port, 15:Pixhawk-airspeed port, 64:APM1-airspeed port
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// @User: Advanced
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AP_GROUPINFO("3_PIN", 26, RangeFinder, state[2].pin, -1),
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// @Param: 3_SCALING
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// @DisplayName: Rangefinder scaling
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// @Description: Scaling factor between rangefinder reading and distance. For the linear and inverted functions this is in meters per volt. For the hyperbolic function the units are meterVolts.
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// @Units: m/V
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// @Increment: 0.001
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// @User: Advanced
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AP_GROUPINFO("3_SCALING", 27, RangeFinder, state[2].scaling, 3.0f),
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// @Param: 3_OFFSET
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// @DisplayName: rangefinder offset
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// @Description: Offset in volts for zero distance
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// @Units: V
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// @Increment: 0.001
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// @User: Advanced
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AP_GROUPINFO("3_OFFSET", 28, RangeFinder, state[2].offset, 0.0f),
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// @Param: 3_FUNCTION
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// @DisplayName: Rangefinder function
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// @Description: Control over what function is used to calculate distance. For a linear function, the distance is (voltage-offset)*scaling. For a inverted function the distance is (offset-voltage)*scaling. For a hyperbolic function the distance is scaling/(voltage-offset). The functions return the distance in meters.
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// @Values: 0:Linear,1:Inverted,2:Hyperbolic
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// @User: Advanced
|
|
AP_GROUPINFO("3_FUNCTION", 29, RangeFinder, state[2].function, 0),
|
|
|
|
// @Param: 3_MIN_CM
|
|
// @DisplayName: Rangefinder minimum distance
|
|
// @Description: Minimum distance in centimeters that rangefinder can reliably read
|
|
// @Units: cm
|
|
// @Increment: 1
|
|
// @User: Advanced
|
|
AP_GROUPINFO("3_MIN_CM", 30, RangeFinder, state[2].min_distance_cm, 20),
|
|
|
|
// @Param: 3_MAX_CM
|
|
// @DisplayName: Rangefinder maximum distance
|
|
// @Description: Maximum distance in centimeters that rangefinder can reliably read
|
|
// @Units: cm
|
|
// @Increment: 1
|
|
// @User: Advanced
|
|
AP_GROUPINFO("3_MAX_CM", 31, RangeFinder, state[2].max_distance_cm, 700),
|
|
|
|
// @Param: 3_STOP_PIN
|
|
// @DisplayName: Rangefinder stop pin
|
|
// @Description: Digital pin that enables/disables rangefinder measurement for an analog rangefinder. A value of -1 means no pin. If this is set, then the pin is set to 1 to enable the rangefinder and set to 0 to disable it. This can be used to ensure that multiple sonar rangefinders don't interfere with each other.
|
|
// @Values: -1:Not Used,50:Pixhawk AUXOUT1,51:Pixhawk AUXOUT2,52:Pixhawk AUXOUT3,53:Pixhawk AUXOUT4,54:Pixhawk AUXOUT5,55:Pixhawk AUXOUT6,111:PX4 FMU Relay1,112:PX4 FMU Relay2,113:PX4IO Relay1,114:PX4IO Relay2,115:PX4IO ACC1,116:PX4IO ACC2
|
|
// @User: Advanced
|
|
AP_GROUPINFO("3_STOP_PIN", 32, RangeFinder, state[2].stop_pin, -1),
|
|
|
|
// @Param: 3_SETTLE
|
|
// @DisplayName: Sonar settle time
|
|
// @Description: The time in milliseconds that the rangefinder reading takes to settle. This is only used when a STOP_PIN is specified. It determines how long we have to wait for the rangefinder to give a reading after we set the STOP_PIN high. For a sonar rangefinder with a range of around 7m this would need to be around 50 milliseconds to allow for the sonar pulse to travel to the target and back again.
|
|
// @Units: ms
|
|
// @Increment: 1
|
|
// @User: Advanced
|
|
AP_GROUPINFO("3_SETTLE", 33, RangeFinder, state[2].settle_time_ms, 0),
|
|
|
|
// @Param: 3_RMETRIC
|
|
// @DisplayName: Ratiometric
|
|
// @Description: This parameter sets whether an analog rangefinder is ratiometric. Most analog rangefinders are ratiometric, meaning that their output voltage is influenced by the supply voltage. Some analog rangefinders (such as the SF/02) have their own internal voltage regulators so they are not ratiometric.
|
|
// @Values: 0:No,1:Yes
|
|
// @User: Advanced
|
|
AP_GROUPINFO("3_RMETRIC", 34, RangeFinder, state[2].ratiometric, 1),
|
|
|
|
// @Param: 3_GNDCLEAR
|
|
// @DisplayName: Distance (in cm) from the third range finder to the ground
|
|
// @Description: This parameter sets the expected range measurement(in cm) that the third range finder should return when the vehicle is on the ground.
|
|
// @Units: cm
|
|
// @Range: 0 127
|
|
// @Increment: 1
|
|
// @User: Advanced
|
|
AP_GROUPINFO("3_GNDCLEAR", 35, RangeFinder, state[2].ground_clearance_cm, RANGEFINDER_GROUND_CLEARANCE_CM_DEFAULT),
|
|
|
|
// @Param: 3_ADDR
|
|
// @DisplayName: Bus address of third rangefinder
|
|
// @Description: This sets the bus address of the sensor, where applicable. Used for the LightWare I2C sensor to allow for multiple sensors on different addresses. A value of 0 disables the sensor.
|
|
// @Range: 0 127
|
|
// @Increment: 1
|
|
// @User: Advanced
|
|
AP_GROUPINFO("3_ADDR", 36, RangeFinder, state[2].address, 0),
|
|
|
|
// @Param: 3_POS_X
|
|
// @DisplayName: X position offset
|
|
// @Description: X position of the third rangefinder in body frame. Positive X is forward of the origin. Use the zero range datum point if supplied.
|
|
// @Units: m
|
|
// @User: Advanced
|
|
|
|
// @Param: 3_POS_Y
|
|
// @DisplayName: Y position offset
|
|
// @Description: Y position of the third rangefinder in body frame. Positive Y is to the right of the origin. Use the zero range datum point if supplied.
|
|
// @Units: m
|
|
// @User: Advanced
|
|
|
|
// @Param: 3_POS_Z
|
|
// @DisplayName: Z position offset
|
|
// @Description: Z position of the third rangefinder in body frame. Positive Z is down from the origin. Use the zero range datum point if supplied.
|
|
// @Units: m
|
|
// @User: Advanced
|
|
AP_GROUPINFO("3_POS", 51, RangeFinder, state[2].pos_offset, 0.0f),
|
|
|
|
// @Param: 3_ORIENT
|
|
// @DisplayName: Rangefinder 3 orientation
|
|
// @Description: Orientation of 3rd rangefinder
|
|
// @Values: 0:Forward, 1:Forward-Right, 2:Right, 3:Back-Right, 4:Back, 5:Back-Left, 6:Left, 7:Forward-Left, 24:Up, 25:Down
|
|
// @User: Advanced
|
|
AP_GROUPINFO("3_ORIENT", 55, RangeFinder, state[2].orientation, ROTATION_PITCH_270),
|
|
|
|
// @Group: 3_
|
|
// @Path: AP_RangeFinder_Wasp.cpp
|
|
AP_SUBGROUPVARPTR(drivers[2], "3_", 59, RangeFinder, backend_var_info[2]),
|
|
#endif
|
|
|
|
#if RANGEFINDER_MAX_INSTANCES > 3
|
|
|
|
// @Param: 4_TYPE
|
|
// @DisplayName: Fourth Rangefinder type
|
|
// @Description: What type of rangefinder device that is connected
|
|
// @Values: 0:None,1:Analog,2:MaxbotixI2C,3:LidarLiteV2-I2C,5:PX4-PWM,6:BBB-PRU,7:LightWareI2C,8:LightWareSerial,9:Bebop,10:MAVLink,11:uLanding,12:LeddarOne,13:MaxbotixSerial,14:TeraRangerI2C,15:LidarLiteV3-I2C,16:VL53L0X,17:NMEA,18:WASP-LRF,19:BenewakeTF02,20:BenewakeTFmini
|
|
// @User: Advanced
|
|
AP_GROUPINFO("4_TYPE", 37, RangeFinder, state[3].type, 0),
|
|
|
|
// @Param: 4_PIN
|
|
// @DisplayName: Rangefinder pin
|
|
// @Description: Analog pin that rangefinder is connected to. Set this to 0..9 for the APM2 analog pins. Set to 64 on an APM1 for the dedicated 'airspeed' port on the end of the board. Set to 11 on PX4 for the analog 'airspeed' port. Set to 15 on the Pixhawk for the analog 'airspeed' port.
|
|
// @Values: -1:Not Used, 0:APM2-A0, 1:APM2-A1, 2:APM2-A2, 3:APM2-A3, 4:APM2-A4, 5:APM2-A5, 6:APM2-A6, 7:APM2-A7, 8:APM2-A8, 9:APM2-A9, 11:PX4-airspeed port, 15:Pixhawk-airspeed port, 64:APM1-airspeed port
|
|
// @User: Advanced
|
|
AP_GROUPINFO("4_PIN", 38, RangeFinder, state[3].pin, -1),
|
|
|
|
// @Param: 4_SCALING
|
|
// @DisplayName: Rangefinder scaling
|
|
// @Description: Scaling factor between rangefinder reading and distance. For the linear and inverted functions this is in meters per volt. For the hyperbolic function the units are meterVolts.
|
|
// @Units: m/V
|
|
// @Increment: 0.001
|
|
// @User: Advanced
|
|
AP_GROUPINFO("4_SCALING", 39, RangeFinder, state[3].scaling, 3.0f),
|
|
|
|
// @Param: 4_OFFSET
|
|
// @DisplayName: rangefinder offset
|
|
// @Description: Offset in volts for zero distance
|
|
// @Units: V
|
|
// @Increment: 0.001
|
|
// @User: Advanced
|
|
AP_GROUPINFO("4_OFFSET", 40, RangeFinder, state[3].offset, 0.0f),
|
|
|
|
// @Param: 4_FUNCTION
|
|
// @DisplayName: Rangefinder function
|
|
// @Description: Control over what function is used to calculate distance. For a linear function, the distance is (voltage-offset)*scaling. For a inverted function the distance is (offset-voltage)*scaling. For a hyperbolic function the distance is scaling/(voltage-offset). The functions return the distance in meters.
|
|
// @Values: 0:Linear,1:Inverted,2:Hyperbolic
|
|
// @User: Advanced
|
|
AP_GROUPINFO("4_FUNCTION", 41, RangeFinder, state[3].function, 0),
|
|
|
|
// @Param: 4_MIN_CM
|
|
// @DisplayName: Rangefinder minimum distance
|
|
// @Description: Minimum distance in centimeters that rangefinder can reliably read
|
|
// @Units: cm
|
|
// @Increment: 1
|
|
// @User: Advanced
|
|
AP_GROUPINFO("4_MIN_CM", 42, RangeFinder, state[3].min_distance_cm, 20),
|
|
|
|
// @Param: 4_MAX_CM
|
|
// @DisplayName: Rangefinder maximum distance
|
|
// @Description: Maximum distance in centimeters that rangefinder can reliably read
|
|
// @Units: cm
|
|
// @Increment: 1
|
|
// @User: Advanced
|
|
AP_GROUPINFO("4_MAX_CM", 43, RangeFinder, state[3].max_distance_cm, 700),
|
|
|
|
// @Param: 4_STOP_PIN
|
|
// @DisplayName: Rangefinder stop pin
|
|
// @Description: Digital pin that enables/disables rangefinder measurement for an analog rangefinder. A value of -1 means no pin. If this is set, then the pin is set to 1 to enable the rangefinder and set to 0 to disable it. This can be used to ensure that multiple sonar rangefinders don't interfere with each other.
|
|
// @Values: -1:Not Used,50:Pixhawk AUXOUT1,51:Pixhawk AUXOUT2,52:Pixhawk AUXOUT3,53:Pixhawk AUXOUT4,54:Pixhawk AUXOUT5,55:Pixhawk AUXOUT6,111:PX4 FMU Relay1,112:PX4 FMU Relay2,113:PX4IO Relay1,114:PX4IO Relay2,115:PX4IO ACC1,116:PX4IO ACC2
|
|
// @User: Advanced
|
|
AP_GROUPINFO("4_STOP_PIN", 44, RangeFinder, state[3].stop_pin, -1),
|
|
|
|
// @Param: 4_SETTLE
|
|
// @DisplayName: Sonar settle time
|
|
// @Description: The time in milliseconds that the rangefinder reading takes to settle. This is only used when a STOP_PIN is specified. It determines how long we have to wait for the rangefinder to give a reading after we set the STOP_PIN high. For a sonar rangefinder with a range of around 7m this would need to be around 50 milliseconds to allow for the sonar pulse to travel to the target and back again.
|
|
// @Units: ms
|
|
// @Increment: 1
|
|
// @User: Advanced
|
|
AP_GROUPINFO("4_SETTLE", 45, RangeFinder, state[3].settle_time_ms, 0),
|
|
|
|
// @Param: 4_RMETRIC
|
|
// @DisplayName: Ratiometric
|
|
// @Description: This parameter sets whether an analog rangefinder is ratiometric. Most analog rangefinders are ratiometric, meaning that their output voltage is influenced by the supply voltage. Some analog rangefinders (such as the SF/02) have their own internal voltage regulators so they are not ratiometric.
|
|
// @Values: 0:No,1:Yes
|
|
// @User: Advanced
|
|
AP_GROUPINFO("4_RMETRIC", 46, RangeFinder, state[3].ratiometric, 1),
|
|
|
|
// @Param: 4_GNDCLEAR
|
|
// @DisplayName: Distance (in cm) from the fourth range finder to the ground
|
|
// @Description: This parameter sets the expected range measurement(in cm) that the fourth range finder should return when the vehicle is on the ground.
|
|
// @Units: cm
|
|
// @Range: 0 127
|
|
// @Increment: 1
|
|
// @User: Advanced
|
|
AP_GROUPINFO("4_GNDCLEAR", 47, RangeFinder, state[3].ground_clearance_cm, RANGEFINDER_GROUND_CLEARANCE_CM_DEFAULT),
|
|
|
|
// @Param: 4_ADDR
|
|
// @DisplayName: Bus address of fourth rangefinder
|
|
// @Description: This sets the bus address of the sensor, where applicable. Used for the LightWare I2C sensor to allow for multiple sensors on different addresses. A value of 0 disables the sensor.
|
|
// @Range: 0 127
|
|
// @Increment: 1
|
|
// @User: Advanced
|
|
AP_GROUPINFO("4_ADDR", 48, RangeFinder, state[3].address, 0),
|
|
|
|
// @Param: 4_POS_X
|
|
// @DisplayName: X position offset
|
|
// @Description: X position of the fourth rangefinder in body frame. Use the zero range datum point if supplied.
|
|
// @Units: m
|
|
// @User: Advanced
|
|
|
|
// @Param: 4_POS_Y
|
|
// @DisplayName: Y position offset
|
|
// @Description: Y position of the fourth rangefinder in body frame. Use the zero range datum point if supplied.
|
|
// @Units: m
|
|
// @User: Advanced
|
|
|
|
// @Param: 4_POS_Z
|
|
// @DisplayName: Z position offset
|
|
// @Description: Z position of the fourth rangefinder in body frame. Use the zero range datum point if supplied.
|
|
// @Units: m
|
|
// @User: Advanced
|
|
AP_GROUPINFO("4_POS", 52, RangeFinder, state[3].pos_offset, 0.0f),
|
|
|
|
// @Param: 4_ORIENT
|
|
// @DisplayName: Rangefinder 4 orientation
|
|
// @Description: Orientation of 4th range finder
|
|
// @Values: 0:Forward, 1:Forward-Right, 2:Right, 3:Back-Right, 4:Back, 5:Back-Left, 6:Left, 7:Forward-Left, 24:Up, 25:Down
|
|
// @User: Advanced
|
|
AP_GROUPINFO("4_ORIENT", 56, RangeFinder, state[3].orientation, ROTATION_PITCH_270),
|
|
|
|
// @Group: 4_
|
|
// @Path: AP_RangeFinder_Wasp.cpp
|
|
AP_SUBGROUPVARPTR(drivers[3], "4_", 60, RangeFinder, backend_var_info[3]),
|
|
#endif
|
|
|
|
AP_GROUPEND
|
|
};
|
|
|
|
const AP_Param::GroupInfo *RangeFinder::backend_var_info[RANGEFINDER_MAX_INSTANCES];
|
|
|
|
RangeFinder::RangeFinder(AP_SerialManager &_serial_manager, enum Rotation orientation_default) :
|
|
num_instances(0),
|
|
estimated_terrain_height(0),
|
|
serial_manager(_serial_manager)
|
|
{
|
|
AP_Param::setup_object_defaults(this, var_info);
|
|
|
|
// set orientation defaults
|
|
for (uint8_t i=0; i<RANGEFINDER_MAX_INSTANCES; i++) {
|
|
state[i].orientation.set_default(orientation_default);
|
|
}
|
|
|
|
#if CONFIG_HAL_BOARD == HAL_BOARD_SITL
|
|
if (_singleton != nullptr) {
|
|
AP_HAL::panic("Rangefinder must be singleton");
|
|
}
|
|
#endif // CONFIG_HAL_BOARD == HAL_BOARD_SITL
|
|
_singleton = this;
|
|
}
|
|
|
|
/*
|
|
initialise the RangeFinder class. We do detection of attached range
|
|
finders here. For now we won't allow for hot-plugging of
|
|
rangefinders.
|
|
*/
|
|
void RangeFinder::init(void)
|
|
{
|
|
if (num_instances != 0) {
|
|
// init called a 2nd time?
|
|
return;
|
|
}
|
|
for (uint8_t i=0, serial_instance = 0; i<RANGEFINDER_MAX_INSTANCES; i++) {
|
|
// serial_instance will be increased inside detect_instance
|
|
// if a serial driver is loaded for this instance
|
|
detect_instance(i, serial_instance);
|
|
if (drivers[i] != nullptr) {
|
|
// we loaded a driver for this instance, so it must be
|
|
// present (although it may not be healthy)
|
|
num_instances = i+1;
|
|
}
|
|
// initialise pre-arm check variables
|
|
state[i].pre_arm_check = false;
|
|
state[i].pre_arm_distance_min = 9999; // initialise to an arbitrary large value
|
|
state[i].pre_arm_distance_max = 0;
|
|
|
|
// initialise status
|
|
state[i].status = RangeFinder_NotConnected;
|
|
state[i].range_valid_count = 0;
|
|
}
|
|
}
|
|
|
|
/*
|
|
update RangeFinder state for all instances. This should be called at
|
|
around 10Hz by main loop
|
|
*/
|
|
void RangeFinder::update(void)
|
|
{
|
|
for (uint8_t i=0; i<num_instances; i++) {
|
|
if (drivers[i] != nullptr) {
|
|
if (state[i].type == RangeFinder_TYPE_NONE) {
|
|
// allow user to disable a rangefinder at runtime
|
|
state[i].status = RangeFinder_NotConnected;
|
|
state[i].range_valid_count = 0;
|
|
continue;
|
|
}
|
|
drivers[i]->update();
|
|
drivers[i]->update_pre_arm_check();
|
|
}
|
|
}
|
|
}
|
|
|
|
bool RangeFinder::_add_backend(AP_RangeFinder_Backend *backend)
|
|
{
|
|
if (!backend) {
|
|
return false;
|
|
}
|
|
if (num_instances == RANGEFINDER_MAX_INSTANCES) {
|
|
AP_HAL::panic("Too many RANGERS backends");
|
|
}
|
|
|
|
drivers[num_instances++] = backend;
|
|
return true;
|
|
}
|
|
|
|
/*
|
|
detect if an instance of a rangefinder is connected.
|
|
*/
|
|
void RangeFinder::detect_instance(uint8_t instance, uint8_t& serial_instance)
|
|
{
|
|
enum RangeFinder_Type _type = (enum RangeFinder_Type)state[instance].type.get();
|
|
switch (_type) {
|
|
case RangeFinder_TYPE_PLI2C:
|
|
case RangeFinder_TYPE_PLI2CV3:
|
|
if (!_add_backend(AP_RangeFinder_PulsedLightLRF::detect(1, state[instance], _type))) {
|
|
_add_backend(AP_RangeFinder_PulsedLightLRF::detect(0, state[instance], _type));
|
|
}
|
|
break;
|
|
case RangeFinder_TYPE_MBI2C:
|
|
if (!_add_backend(AP_RangeFinder_MaxsonarI2CXL::detect(state[instance],
|
|
hal.i2c_mgr->get_device(1, AP_RANGE_FINDER_MAXSONARI2CXL_DEFAULT_ADDR)))) {
|
|
_add_backend(AP_RangeFinder_MaxsonarI2CXL::detect(state[instance],
|
|
hal.i2c_mgr->get_device(0, AP_RANGE_FINDER_MAXSONARI2CXL_DEFAULT_ADDR)));
|
|
}
|
|
break;
|
|
case RangeFinder_TYPE_LWI2C:
|
|
if (state[instance].address) {
|
|
#ifdef HAL_RANGEFINDER_LIGHTWARE_I2C_BUS
|
|
_add_backend(AP_RangeFinder_LightWareI2C::detect(state[instance],
|
|
hal.i2c_mgr->get_device(HAL_RANGEFINDER_LIGHTWARE_I2C_BUS, state[instance].address)));
|
|
#else
|
|
if (!_add_backend(AP_RangeFinder_LightWareI2C::detect(state[instance],
|
|
hal.i2c_mgr->get_device(1, state[instance].address)))) {
|
|
_add_backend(AP_RangeFinder_LightWareI2C::detect(state[instance],
|
|
hal.i2c_mgr->get_device(0, state[instance].address)));
|
|
}
|
|
#endif
|
|
}
|
|
break;
|
|
case RangeFinder_TYPE_TRI2C:
|
|
if (state[instance].address) {
|
|
if (!_add_backend(AP_RangeFinder_TeraRangerI2C::detect(state[instance],
|
|
hal.i2c_mgr->get_device(1, state[instance].address)))) {
|
|
_add_backend(AP_RangeFinder_TeraRangerI2C::detect(state[instance],
|
|
hal.i2c_mgr->get_device(0, state[instance].address)));
|
|
}
|
|
}
|
|
break;
|
|
case RangeFinder_TYPE_VL53L0X:
|
|
if (!_add_backend(AP_RangeFinder_VL53L0X::detect(state[instance],
|
|
hal.i2c_mgr->get_device(1, 0x29)))) {
|
|
_add_backend(AP_RangeFinder_VL53L0X::detect(state[instance],
|
|
hal.i2c_mgr->get_device(0, 0x29)));
|
|
}
|
|
break;
|
|
#if CONFIG_HAL_BOARD == HAL_BOARD_PX4
|
|
case RangeFinder_TYPE_PX4_PWM:
|
|
if (AP_RangeFinder_PX4_PWM::detect()) {
|
|
drivers[instance] = new AP_RangeFinder_PX4_PWM(state[instance], _powersave_range, estimated_terrain_height);
|
|
}
|
|
break;
|
|
#endif
|
|
#if CONFIG_HAL_BOARD_SUBTYPE == HAL_BOARD_SUBTYPE_LINUX_BBBMINI
|
|
case RangeFinder_TYPE_BBB_PRU:
|
|
if (AP_RangeFinder_BBB_PRU::detect()) {
|
|
drivers[instance] = new AP_RangeFinder_BBB_PRU(state[instance]);
|
|
}
|
|
break;
|
|
#endif
|
|
case RangeFinder_TYPE_LWSER:
|
|
if (AP_RangeFinder_LightWareSerial::detect(serial_manager, serial_instance)) {
|
|
drivers[instance] = new AP_RangeFinder_LightWareSerial(state[instance], serial_manager, serial_instance++);
|
|
}
|
|
break;
|
|
case RangeFinder_TYPE_LEDDARONE:
|
|
if (AP_RangeFinder_LeddarOne::detect(serial_manager, serial_instance)) {
|
|
drivers[instance] = new AP_RangeFinder_LeddarOne(state[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], serial_manager, serial_instance++);
|
|
}
|
|
break;
|
|
#if (CONFIG_HAL_BOARD_SUBTYPE == HAL_BOARD_SUBTYPE_LINUX_BEBOP || \
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CONFIG_HAL_BOARD_SUBTYPE == HAL_BOARD_SUBTYPE_LINUX_DISCO) && defined(HAVE_LIBIIO)
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case RangeFinder_TYPE_BEBOP:
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if (AP_RangeFinder_Bebop::detect()) {
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drivers[instance] = new AP_RangeFinder_Bebop(state[instance]);
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}
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break;
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#endif
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case RangeFinder_TYPE_MAVLink:
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if (AP_RangeFinder_MAVLink::detect()) {
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drivers[instance] = new AP_RangeFinder_MAVLink(state[instance]);
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}
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break;
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case RangeFinder_TYPE_MBSER:
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if (AP_RangeFinder_MaxsonarSerialLV::detect(serial_manager, serial_instance)) {
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drivers[instance] = new AP_RangeFinder_MaxsonarSerialLV(state[instance], serial_manager, serial_instance++);
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}
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break;
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case RangeFinder_TYPE_ANALOG:
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// note that analog will always come back as present if the pin is valid
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if (AP_RangeFinder_analog::detect(state[instance])) {
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drivers[instance] = new AP_RangeFinder_analog(state[instance]);
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}
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break;
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case RangeFinder_TYPE_NMEA:
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if (AP_RangeFinder_NMEA::detect(serial_manager, serial_instance)) {
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drivers[instance] = new AP_RangeFinder_NMEA(state[instance], serial_manager, serial_instance++);
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}
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break;
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case RangeFinder_TYPE_WASP:
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if (AP_RangeFinder_Wasp::detect(serial_manager, serial_instance)) {
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drivers[instance] = new AP_RangeFinder_Wasp(state[instance], serial_manager, serial_instance++);
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}
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break;
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case RangeFinder_TYPE_BenewakeTF02:
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if (AP_RangeFinder_Benewake::detect(serial_manager, serial_instance)) {
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drivers[instance] = new AP_RangeFinder_Benewake(state[instance], serial_manager, serial_instance++, AP_RangeFinder_Benewake::BENEWAKE_TF02);
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}
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break;
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case RangeFinder_TYPE_BenewakeTFmini:
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if (AP_RangeFinder_Benewake::detect(serial_manager, serial_instance)) {
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drivers[instance] = new AP_RangeFinder_Benewake(state[instance], serial_manager, serial_instance++, AP_RangeFinder_Benewake::BENEWAKE_TFmini);
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}
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break;
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default:
|
|
break;
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}
|
|
|
|
// if the backend has some local parameters then make those available in the tree
|
|
if (drivers[instance] && state[instance].var_info) {
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backend_var_info[instance] = state[instance].var_info;
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AP_Param::load_object_from_eeprom(drivers[instance], backend_var_info[instance]);
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}
|
|
}
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|
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AP_RangeFinder_Backend *RangeFinder::get_backend(uint8_t id) const {
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if (id >= num_instances) {
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return nullptr;
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}
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if (drivers[id] != nullptr) {
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if (drivers[id]->type() == RangeFinder_TYPE_NONE) {
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// pretend it isn't here; disabled at runtime?
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return nullptr;
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}
|
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}
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return drivers[id];
|
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};
|
|
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RangeFinder::RangeFinder_Status RangeFinder::status_orient(enum Rotation orientation) const
|
|
{
|
|
AP_RangeFinder_Backend *backend = find_instance(orientation);
|
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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++) {
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|
if ((drivers[i] != nullptr) && (state[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) && (state[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();
|
|
}
|
|
|
|
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;
|