meas_airspeed_sim.cpp File Reference

#include <px4_config.h>
#include <sys/types.h>
#include <stdint.h>
#include <stdlib.h>
#include <stdbool.h>
#include <semaphore.h>
#include <string.h>
#include <fcntl.h>
#include <poll.h>
#include <errno.h>
#include <stdio.h>
#include <math.h>
#include <unistd.h>
#include <systemlib/err.h>
#include <parameters/param.h>
#include <perf/perf_counter.h>
#include <mathlib/math/filter/LowPassFilter2p.hpp>
#include <drivers/drv_airspeed.h>
#include <drivers/drv_hrt.h>
#include <uORB/uORB.h>
#include <uORB/topics/differential_pressure.h>
#include <uORB/topics/system_power.h>
#include "airspeedsim.h"

Classes
class	MEASAirspeedSim

Namespaces
	meas_airspeed_sim
	Local functions in support of the shell command.

Macros
#define	I2C_ADDRESS_MS4525DO   0x28
	7-bit address. More...
#define	PATH_MS4525   "/dev/ms4525"
#define	I2C_ADDRESS_MS5525DSO   0x77
#define	PATH_MS5525   "/dev/ms5525"
#define	ADDR_READ_MR   0x00 /* write to this address to start conversion */
#define	MEAS_RATE   100
#define	MEAS_DRIVER_FILTER_FREQ   1.2f
#define	CONVERSION_INTERVAL   (1000000 / MEAS_RATE) /* microseconds */

Functions
__EXPORT int	measairspeedsim_main (int argc, char *argv[])
int	meas_airspeed_sim::start (int i2c_bus)
	Start the driver. More...
int	meas_airspeed_sim::stop ()
	Stop the driver. More...
int	meas_airspeed_sim::test ()
	Perform some basic functional tests on the driver; make sure we can collect data from the sensor in polled and automatic modes.
int	meas_airspeed_sim::reset ()
	Reset the driver. More...
int	meas_airspeed_sim::info ()
	Print a little info about the driver. More...

Variables
MEASAirspeedSim *	meas_airspeed_sim::g_dev = nullptr

Detailed Description

Author

Lorenz Meier loren.nosp@m.z@px.nosp@m.4.io

Sarthak Kaingade

Simon Wilks

Thomas Gubler

Roman Bapst

Driver for a simulated airspeed sensor.

Macro Definition Documentation

I2C_ADDRESS_MS4525DO

#define I2C_ADDRESS_MS4525DO   0x28

7-bit address.

Depends on the order code (this is for code "I")