LidarLitePWM Class Reference

#include <LidarLitePWM.h>

Inheritance diagram for LidarLitePWM:

Collaboration diagram for LidarLitePWM:

Public Member Functions
	LidarLitePWM (const uint8_t rotation=distance_sensor_s::ROTATION_DOWNWARD_FACING)
virtual	~LidarLitePWM ()
int	init () override
void	start () override
void	stop () override
void	Run () override
Public Member Functions inherited from LidarLite
	LidarLite (const uint8_t rotation=distance_sensor_s::ROTATION_DOWNWARD_FACING)
virtual	~LidarLite ()
void	print_info ()
	Diagnostics - print some basic information about the driver. More...
virtual void	print_registers ()
	print registers to console. More...

Protected Member Functions
int	collect () override
int	measure () override
Protected Member Functions inherited from LidarLite
uint32_t	get_measure_interval () const
virtual int	reset_sensor ()

Private Attributes
int	_pwmSub {-1}
pwm_input_s	_pwm {}

Additional Inherited Members
Protected Attributes inherited from LidarLite
PX4Rangefinder	_px4_rangefinder
perf_counter_t	_comms_errors {perf_alloc(PC_COUNT, "ll40ls: comms errors")}
perf_counter_t	_sample_perf {perf_alloc(PC_ELAPSED, "ll40ls: read")}
perf_counter_t	_sensor_resets {perf_alloc(PC_COUNT, "ll40ls: resets")}
perf_counter_t	_sensor_zero_resets {perf_alloc(PC_COUNT, "ll40ls: zero resets")}

Detailed Description

Definition at line 57 of file LidarLitePWM.h.

Constructor & Destructor Documentation

LidarLitePWM()

LidarLitePWM::LidarLitePWM

(

const uint8_t

rotation = distance_sensor_s::ROTATION_DOWNWARD_FACING

)

Definition at line 47 of file LidarLitePWM.cpp.

~LidarLitePWM()

LidarLitePWM::~LidarLitePWM ( )

virtual

Definition at line 53 of file LidarLitePWM.cpp.

References stop().

Here is the call graph for this function:

Member Function Documentation

collect()

int LidarLitePWM::collect ( )

overrideprotectedvirtual

Implements LidarLite.

Definition at line 114 of file LidarLitePWM.cpp.

References _pwm, fd, PWMIN0_DEVICE_PATH, and read().

Referenced by measure().

Here is the call graph for this function:

Here is the caller graph for this function:

init()

int LidarLitePWM::init ( )

overridevirtual

Implements LidarLite.

Definition at line 59 of file LidarLitePWM.cpp.

References start().

Here is the call graph for this function:

measure()

int LidarLitePWM::measure ( )

overrideprotectedvirtual

Implements LidarLite.

Definition at line 85 of file LidarLitePWM.cpp.

References LidarLite::_comms_errors, _pwm, LidarLite::_px4_rangefinder, LidarLite::_sample_perf, LidarLite::_sensor_zero_resets, collect(), f(), hrt_absolute_time(), hrt_abstime, perf_begin(), perf_count(), perf_end(), pwm_input_s::pulse_width, LidarLite::reset_sensor(), and PX4Rangefinder::update().

Referenced by Run().

Here is the call graph for this function:

Here is the caller graph for this function:

Run()

void LidarLitePWM::Run ( )

override

Definition at line 79 of file LidarLitePWM.cpp.

References measure().

Here is the call graph for this function:

start()

void LidarLitePWM::start ( )

overridevirtual

Implements LidarLite.

Definition at line 67 of file LidarLitePWM.cpp.

References LidarLite::get_measure_interval().

Referenced by init().

Here is the call graph for this function:

Here is the caller graph for this function:

stop()

void LidarLitePWM::stop ( )

overridevirtual

Implements LidarLite.

Definition at line 73 of file LidarLitePWM.cpp.

Referenced by ~LidarLitePWM().

Here is the caller graph for this function:

Member Data Documentation

_pwm

pwm_input_s LidarLitePWM::_pwm {}

private

Definition at line 78 of file LidarLitePWM.h.

Referenced by collect(), and measure().

_pwmSub

int LidarLitePWM::_pwmSub {-1}

private

Definition at line 76 of file LidarLitePWM.h.

---

The documentation for this class was generated from the following files:

• src/drivers/distance_sensor/ll40ls/LidarLitePWM.h
• src/drivers/distance_sensor/ll40ls/LidarLitePWM.cpp