system_task.h File Reference

#include <stdbool.h>
#include <stdint.h>
#include <kernel/pebble_tasks.h>

Typedefs
typedef void(*	SystemTaskEventCallback) (void *data)
	System task callback.

Functions
void	system_task_init (void)
	Create the KernelBG task.
void	system_task_timer_init (void)
	Set up the timers used by the system task, once timers are available.
void	system_task_watchdog_feed (void)
	Feed the KernelBG watchdog.
bool	system_task_add_callback_from_isr (SystemTaskEventCallback cb, void *data)
	Queue a callback from an ISR.
bool	system_task_add_callback_droppable (SystemTaskEventCallback cb, void *data)
	Queue a callback without waiting, dropping it if the queue is full.
bool	system_task_add_callback_from_isr_droppable (SystemTaskEventCallback cb, void *data)
	ISR flavour of system_task_add_callback_droppable().
bool	system_task_add_callback_from_isr_droppable_raised (SystemTaskEventCallback cb, void *data)
	Queue a droppable callback that raises KernelBG priority until it has run.
bool	system_task_add_callback (SystemTaskEventCallback cb, void *data)
	Queue a callback from task context.
void	system_task_block_callbacks (bool block)
	Block or unblock new callbacks.
uint32_t	system_task_get_available_space (void)
	Get the free space of the queue used by the calling task.
void *	system_task_get_current_callback (void)
	Get the callback being run, for debugging.
void	system_task_enable_raised_priority (bool is_raised)
	Acquire or release a reference raising KernelBG priority.
bool	system_task_is_ready_to_run (void)
	Check whether KernelBG is ready to run.