task.h File Reference

#include <stdint.h>

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Data Structures
struct	task_hook

Macros
#define	HOOK_USER_TASK(_task_func, _priority, _stacksize)
	Register a user task to be launched at the start of the system. More...

Typedefs
typedef void(*	task_func_t) (void)
typedef void(*	thread_func_t) (void)

Functions
int	task_create (task_func_t task_func, uint8_t priority, int stack_size)
	Create new task. More...

Macro Definition Documentation

HOOK_USER_TASK

#define HOOK_USER_TASK	(		_task_func,
			_priority,
			_stacksize
	)

Value:

    static struct task_hook _##_task_func                 \
        __attribute__((section(".tasks"), used)) = {      \
            .task_func = _task_func,                      \
            .priority = _priority,                        \
            .stacksize = _stacksize,                      \
    }

Register a user task to be launched at the start of the system.

Parameters

task_func	The task function to run.
priority	The priority of the task.
stacksize	The stack size of the task.

Return values

None

Function Documentation

task_create()

int task_create	(	task_func_t	task_func,
		uint8_t	priority,
		int	stack_size
	)

Create new task.

Parameters

task_func	The task function to run.
priority	The priority of the task.
stack_size	The stack size of the task.

Return values

int	The function returns positive task PID number on success; otherwise it returns a negative error number.