#include <mathlib/math/filter/LowPassFilter2p.hpp>
#include <px4_platform_common/getopt.h>
#include <uORB/topics/system_power.h>
#include <drivers/airspeed/airspeed.h>

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Classes
class	MEASAirspeed

Namespaces
	meas_airspeed
	Local functions in support of the shell command.

Macros
#define	I2C_ADDRESS_MS4515DO 0x46

#define	I2C_ADDRESS_MS4525DO 0x28
	7-bit address. More...

#define	PATH_MS4525 "/dev/ms4525"

#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 */

Enumerations
enum	MS_DEVICE_TYPE { DEVICE_TYPE_MS4515 = 4515, DEVICE_TYPE_MS4525 = 4525 }

Functions
__EXPORT int	ms4525_airspeed_main (int argc, char *argv[])

int	meas_airspeed::start ()
	Attempt to start driver on all available I2C busses. More...

int	meas_airspeed::start_bus (int i2c_bus, int address)
	Start the driver on a specific bus. More...

int	meas_airspeed::stop ()
	Stop the driver. More...

int	meas_airspeed::reset ()
	Reset the driver. More...

static void	meas_airspeed_usage ()

Variables
MEASAirspeed *	meas_airspeed::g_dev = nullptr

Macro Definition Documentation

◆ ADDR_READ_MR

#define ADDR_READ_MR 0x00 /* write to this address to start conversion */

Definition at line 69 of file ms4525_airspeed.cpp.

◆ CONVERSION_INTERVAL

#define CONVERSION_INTERVAL (1000000 / MEAS_RATE) /* microseconds */

Definition at line 74 of file ms4525_airspeed.cpp.

Referenced by MEASAirspeed::Run().

◆ I2C_ADDRESS_MS4515DO

#define I2C_ADDRESS_MS4515DO 0x46

Definition at line 64 of file ms4525_airspeed.cpp.

Referenced by ms4525_airspeed_main().

◆ I2C_ADDRESS_MS4525DO

#define I2C_ADDRESS_MS4525DO 0x28

7-bit address.

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

Definition at line 65 of file ms4525_airspeed.cpp.

Referenced by ms4525_airspeed_main(), and meas_airspeed::start().

◆ MEAS_DRIVER_FILTER_FREQ

#define MEAS_DRIVER_FILTER_FREQ 1.2f

Definition at line 73 of file ms4525_airspeed.cpp.

◆ MEAS_RATE

#define MEAS_RATE 100

Definition at line 72 of file ms4525_airspeed.cpp.

◆ PATH_MS4525

#define PATH_MS4525 "/dev/ms4525"

Definition at line 66 of file ms4525_airspeed.cpp.

Referenced by meas_airspeed::reset(), and meas_airspeed::start_bus().

Enumeration Type Documentation

◆ MS_DEVICE_TYPE

enum MS_DEVICE_TYPE

Enumerator
DEVICE_TYPE_MS4515
DEVICE_TYPE_MS4525

Definition at line 58 of file ms4525_airspeed.cpp.

Function Documentation

◆ meas_airspeed_usage()

static void meas_airspeed_usage ( )

static

Definition at line 475 of file ms4525_airspeed.cpp.

References PX4_I2C_BUS_DEFAULT.

Referenced by ms4525_airspeed_main().

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◆ ms4525_airspeed_main()

int ms4525_airspeed_main	(	int	argc,
		char *	argv[]
	)

Definition at line 486 of file ms4525_airspeed.cpp.

References DEVICE_TYPE_MS4515, DEVICE_TYPE_MS4525, I2C_ADDRESS_MS4515DO, I2C_ADDRESS_MS4525DO, meas_airspeed_usage(), PX4_I2C_BUS_DEFAULT, meas_airspeed::reset(), meas_airspeed::start(), meas_airspeed::start_bus(), and meas_airspeed::stop().

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Classes

Namespaces

Macros

Enumerations

Functions

Variables