#include "cdev_platform.hpp"
#include <string>
#include <map>
#include "vfile.h"
#include "../CDev.hpp"
#include <px4_platform_common/log.h>
#include <px4_platform_common/posix.h>
#include <px4_platform_common/time.h>
#include "DevMgr.hpp"

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Macros
#define	PX4_MAX_FD 350

Functions
static cdev::CDev *	getDev (const char *path)

static cdev::CDev *	get_vdev (int fd)

int	register_driver (const char name, const cdev::px4_file_operations_t fops, cdev::mode_t mode, void *data)

int	unregister_driver (const char *name)

int	px4_open (const char *path, int flags,...)

int	px4_close (int fd)

ssize_t	px4_read (int fd, void *buffer, size_t buflen)

ssize_t	px4_write (int fd, const void *buffer, size_t buflen)

int	px4_ioctl (int fd, int cmd, unsigned long arg)

int	px4_poll (px4_pollfd_struct_t *fds, nfds_t nfds, int timeout)

int	px4_fsync (int fd)

int	px4_access (const char *pathname, int mode)

void	px4_show_devices ()

void	px4_show_topics ()

void	px4_show_files ()

Variables
pthread_mutex_t	devmutex = PTHREAD_MUTEX_INITIALIZER

pthread_mutex_t	filemutex = PTHREAD_MUTEX_INITIALIZER

static map< string, void * >	devmap

static cdev::file_t	filemap [PX4_MAX_FD] = {}

int	px4_errno

Macro Definition Documentation

◆ PX4_MAX_FD

#define PX4_MAX_FD 350

Definition at line 57 of file cdev_platform.cpp.

Referenced by px4_open().

Function Documentation

◆ get_vdev()

static cdev::CDev* get_vdev ( int fd )

static

Definition at line 83 of file cdev_platform.cpp.

References fd, filemutex, and cdev::file_t::vdev.

Referenced by px4_close(), px4_ioctl(), px4_poll(), px4_read(), and px4_write().

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◆ getDev()

static cdev::CDev* getDev ( const char * path )

static

Definition at line 65 of file cdev_platform.cpp.

References devmutex.

Referenced by px4_access(), and px4_open().

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◆ px4_access()

int px4_access	(	const char *	pathname,
		int	mode
	)

Definition at line 429 of file cdev_platform.cpp.

References getDev().

Referenced by uORB::Manager::orb_exists().

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◆ px4_close()

int px4_close ( int fd )

Definition at line 216 of file cdev_platform.cpp.

References cdev::CDev::close(), fd, filemutex, get_vdev(), and cdev::file_t::vdev.

Referenced by VtolType::apply_pwm_limits(), blinkm_main(), hmc5883::calibrate(), calibrate_from_orientation(), PGA460::close_serial(), commander_low_prio_loop(), do_accel_calibration(), do_accel_calibration_measurements(), do_airspeed_calibration(), do_esc_calibration(), do_gyro_calibration(), do_mag_calibration(), MavlinkReceiver::handle_message_play_tune(), VtolType::init(), mag_calibrate_all(), mag_calibration_worker(), CDevExample::main(), motor_ramp_thread_main(), uORB::Manager::orb_advertise_multi(), uORB::Manager::orb_exists(), uORB::Manager::orb_unsubscribe(), Sensors::parameter_update_poll(), srf02::reset(), sf1xx::reset(), lsm303agr::start(), lps22hb::start_bus(), hmc5883::start_bus(), ms5611::start_bus(), srf02::start_bus(), sf1xx::start_bus(), hmc5883::temp_enable(), sf1xx::test(), vl53lxx::test(), test_adc(), test_file(), test_mount(), and writer_main().

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◆ px4_fsync()

int px4_fsync ( int fd )

Definition at line 424 of file cdev_platform.cpp.

◆ px4_ioctl()

int px4_ioctl	(	int	fd,
		int	cmd,
		unsigned long	arg
	)

Definition at line 287 of file cdev_platform.cpp.

References get_vdev(), and cdev::CDev::ioctl().

Referenced by VtolType::apply_pwm_limits(), blinkm_main(), HMC5883::calibrate(), hmc5883::calibrate(), do_accel_calibration(), do_airspeed_calibration(), do_esc_calibration(), do_gyro_calibration(), do_mag_calibration(), VtolType::init(), load(), mag_calibrate_all(), motor_ramp_thread_main(), uORB::Manager::orb_advertise_multi(), uORB::Manager::orb_check(), uORB::Manager::orb_exists(), uORB::Manager::orb_get_interval(), uORB::Manager::orb_priority(), uORB::Manager::orb_set_interval(), uORB::Manager::orb_stat(), Sensors::parameter_update_poll(), prepare(), pwm_main(), ms5525_airspeed::reset(), sdp3x_airspeed::reset(), pmw3901::reset(), lps22hb::reset(), meas_airspeed::reset(), set_min_pwm(), lsm303agr::start(), ms5525_airspeed::start_bus(), sdp3x_airspeed::start_bus(), lps22hb::start_bus(), hmc5883::start_bus(), ets_airspeed::start_bus(), meas_airspeed::start_bus(), hmc5883::temp_enable(), and test_led().

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◆ px4_open()

int px4_open	(	const char *	path,
		int	flags,
			...
	)

Definition at line 148 of file cdev_platform.cpp.

References cdev::VFile::createFile(), filemutex, getDev(), cdev::CDev::open(), and PX4_MAX_FD.

Referenced by VtolType::apply_pwm_limits(), blinkm_main(), hmc5883::calibrate(), do_accel_calibration(), do_airspeed_calibration(), do_esc_calibration(), do_gyro_calibration(), do_mag_calibration(), MavlinkReceiver::handle_message_play_tune(), VtolType::init(), load(), mag_calibrate_all(), CDevExample::main(), motor_ramp_thread_main(), uORB::Manager::node_open(), PGA460::open_serial(), uORB::Manager::orb_exists(), Sensors::parameter_update_poll(), pwm_main(), sdp3x_airspeed::reset(), ms5525_airspeed::reset(), pmw3901::reset(), meas_airspeed::reset(), srf02::reset(), sf1xx::reset(), lsm303agr::start(), ms5525_airspeed::start_bus(), sdp3x_airspeed::start_bus(), lps22hb::start_bus(), hmc5883::start_bus(), ms5611::start_bus(), ets_airspeed::start_bus(), meas_airspeed::start_bus(), srf02::start_bus(), sf1xx::start_bus(), hmc5883::temp_enable(), pmw3901::test(), srf02::test(), sf1xx::test(), vl53lxx::test(), test_adc(), test_file(), test_led(), test_mount(), and writer_main().

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◆ px4_poll()

int px4_poll	(	px4_pollfd_struct_t *	fds,
		nfds_t	nfds,
		int	timeout
	)

Definition at line 308 of file cdev_platform.cpp.

References fd, get_vdev(), and cdev::CDev::poll().

Referenced by HMC5883::calibrate(), calibrate_cancel_check(), commander_low_prio_loop(), TAP_ESC::cycle(), detect_orientation(), do_airspeed_calibration(), do_level_calibration(), CDevExample::do_poll(), gyro_calibration_worker(), px4::ReplayEkf2::handleTopicUpdate(), mag_calibration_worker(), QShell::main(), px4::logger::LogWriterMavlink::publish_message(), uORBTest::UnitTest::pubsublatency_main(), read_accelerometer_avg(), RoverPositionControl::run(), Sensors::run(), Navigator::run(), px4::logger::Logger::run(), Simulator::send(), TemperatureCalibration::task_main(), CameraFeedback::task_main(), uart_esc::task_main(), linux_pwm_out::task_main(), snapdragon_pwm::task_main(), df_bebop_bus_wrapper::task_main(), uORBTest::UnitTest::test_queue_poll_notify(), vmount::InputMavlinkROI::update_impl(), vmount::InputRC::update_impl(), and vmount::InputMavlinkCmdMount::update_impl().

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◆ px4_read()

ssize_t px4_read	(	int	fd,
		void *	buffer,
		size_t	buflen
	)

Definition at line 243 of file cdev_platform.cpp.

References get_vdev(), and cdev::CDev::read().

Referenced by HMC5883::calibrate(), CDevExample::do_poll(), uORB::Manager::orb_copy(), and test_adc().

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◆ px4_show_devices()

void px4_show_devices ( )

Definition at line 440 of file cdev_platform.cpp.

References devmutex.

◆ px4_show_files()

void px4_show_files ( )

Definition at line 485 of file cdev_platform.cpp.

References devmutex.

◆ px4_show_topics()

void px4_show_topics ( )

Definition at line 470 of file cdev_platform.cpp.

References devmutex.

◆ px4_write()

ssize_t px4_write	(	int	fd,
		const void *	buffer,
		size_t	buflen
	)

Definition at line 265 of file cdev_platform.cpp.

References get_vdev(), and cdev::CDev::write().

Referenced by MavlinkReceiver::handle_message_play_tune(), and writer_main().

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◆ register_driver()

int register_driver	(	const char *	name,
		const cdev::px4_file_operations_t *	fops,
		cdev::mode_t	mode,
		void *	data
	)

Definition at line 100 of file cdev_platform.cpp.

References devmutex, and name.

Referenced by cdev::VFile::createFile(), cdev::file_t::file_t(), cdev::CDev::init(), MK::init(), PX4IO::init(), and cdev::CDev::register_class_devname().

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◆ unregister_driver()

int unregister_driver ( const char * name )

Definition at line 127 of file cdev_platform.cpp.

References devmutex.

Referenced by cdev::file_t::file_t(), PX4IO::task_main(), cdev::CDev::unregister_class_devname(), cdev::CDev::unregister_driver_and_memory(), cdev::CDev::~CDev(), and MK::~MK().

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Variable Documentation

◆ devmap

map<string, void *> devmap

static

Definition at line 58 of file cdev_platform.cpp.

◆ devmutex

pthread_mutex_t devmutex = PTHREAD_MUTEX_INITIALIZER

Definition at line 54 of file cdev_platform.cpp.

Referenced by getDev(), px4_show_devices(), px4_show_files(), px4_show_topics(), register_driver(), and unregister_driver().

◆ filemap

cdev::file_t filemap[PX4_MAX_FD] = {}

static

Definition at line 59 of file cdev_platform.cpp.

◆ filemutex

pthread_mutex_t filemutex = PTHREAD_MUTEX_INITIALIZER

Definition at line 55 of file cdev_platform.cpp.

Referenced by get_vdev(), px4_close(), and px4_open().

◆ px4_errno

int px4_errno

Definition at line 63 of file cdev_platform.cpp.

Macros

Functions

Variables

Macro Definition Documentation

◆ PX4_MAX_FD

Function Documentation

◆ get_vdev()

◆ getDev()

◆ px4_access()

◆ px4_close()

◆ px4_fsync()

◆ px4_ioctl()

◆ px4_open()

◆ px4_poll()

◆ px4_read()

◆ px4_show_devices()

◆ px4_show_files()

◆ px4_show_topics()

◆ px4_write()

◆ register_driver()

◆ unregister_driver()

Variable Documentation

◆ devmap

◆ devmutex

◆ filemap

◆ filemutex

◆ px4_errno