px4_tasks.h File Reference

#include <stdbool.h>

Go to the source code of this file.

Macros
#define	SCHED_PRIORITY_FAST_DRIVER   (SCHED_PRIORITY_MAX - 0)
#define	SCHED_PRIORITY_ATTITUDE_CONTROL   (SCHED_PRIORITY_MAX - 4)
#define	SCHED_PRIORITY_ACTUATOR_OUTPUTS   (SCHED_PRIORITY_MAX - 3)
#define	SCHED_PRIORITY_POSITION_CONTROL   (SCHED_PRIORITY_MAX - 5)
#define	SCHED_PRIORITY_ESTIMATOR   (SCHED_PRIORITY_MAX - 5)
#define	SCHED_PRIORITY_SENSOR_HUB   (SCHED_PRIORITY_MAX - 6)
#define	SCHED_PRIORITY_LOG_CAPTURE   (SCHED_PRIORITY_MAX - 10)
#define	SCHED_PRIORITY_SLOW_DRIVER   (SCHED_PRIORITY_MAX - 35)
#define	SCHED_PRIORITY_NAVIGATION   (SCHED_PRIORITY_DEFAULT + 5)
#define	SCHED_PRIORITY_LOG_WRITER   (SCHED_PRIORITY_DEFAULT - 10)
#define	SCHED_PRIORITY_PARAMS   (SCHED_PRIORITY_DEFAULT - 15)

Typedefs
typedef int(*	px4_main_t) (int argc, char *argv[])

Functions
__BEGIN_DECLS __EXPORT void	px4_systemreset (bool to_bootloader) noreturn_function
	Reboots the board (without waiting for clean shutdown). More...
__EXPORT px4_task_t	px4_task_spawn_cmd (const char *name, int scheduler, int priority, int stack_size, px4_main_t entry, char *const argv[])
	Starts a task and performs any specific accounting, scheduler setup, etc. More...
__EXPORT int	px4_task_delete (px4_task_t pid)
	Deletes a task - does not do resource cleanup.
__EXPORT int	px4_task_kill (px4_task_t pid, int sig)
	Send a signal to a task.
__EXPORT void	px4_task_exit (int ret)
	Exit current task with return value.
__EXPORT void	px4_show_tasks (void)
	Show a list of running tasks.
__EXPORT bool	px4_task_is_running (const char *taskname)
	See if a task is running.
__EXPORT const char *	px4_get_taskname (void)
	return the name of the current task

Detailed Description

Author

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

Mark Charlebois (2015) charl.nosp@m.ebm@.nosp@m.gmail.nosp@m..com

Preserve existing task API call signature with OS abstraction

Function Documentation

px4_systemreset()

__BEGIN_DECLS __EXPORT void px4_systemreset

(

bool

to_bootloader

)

Reboots the board (without waiting for clean shutdown).

Modules should use px4_shutdown_request() in most cases.

px4_task_spawn_cmd()

__EXPORT px4_task_t px4_task_spawn_cmd	(	const char *	name,
		int	scheduler,
		int	priority,
		int	stack_size,
		px4_main_t	entry,
		char *const	argv[]
	)

Starts a task and performs any specific accounting, scheduler setup, etc.