Functions
pi_task_t *	__pi_task_block (pi_task_t *callback_task)
	Prepare a blocking event task. More...

pi_task_t *	__pi_task_callback (pi_task_t callback_task, pi_callback_func_t func, void arg)

void	__pi_task_destroy (pi_task_t *task)
	Delete an event task. More...

void	__pi_task_wait_on (pi_task_t *task)
	Wait on an event task. More...

void	__pi_task_push (pi_task_t *task)
	Push an event task. More...

pi_task_t *	pi_task_callback_no_mutex (pi_task_t callback_task, pi_callback_func_t func, void arg)

pi_task_t *	pi_task_block_no_mutex (pi_task_t *callback_task)

void	pi_task_release (pi_task_t *task)

void	pi_cl_pi_task_wait (pi_task_t *task)

void	pi_cl_pi_task_notify_done (pi_task_t *task)

void	pi_task_wait_on_no_mutex (pi_task_t *task)

void	pi_task_push_delayed_us (pi_task_t *task, uint32_t delay)

Function Documentation

pi_task_t* __pi_task_block ( pi_task_t * task )

This function initializes an instance of event task. A semaphore will be initialized.

Parameters

task	Pointer to event task.

Returns: task This function returns the event task initialized.

References pi_task_t::core_id, pi_task_t::done, pi_task_t::id, pi_task_t::next, pi_sem_init(), pi_task_t::timeout, and pi_task_t::wait_on.

Referenced by pi_task_block().

pi_task_t* __pi_task_callback	(	pi_task_t *	callback_task,
		pi_callback_func_t	func,
		void *	arg
	)

References pi_task_t::arg, pi_task_t::core_id, pi_task_t::done, pi_task_t::id, pi_task_t::next, pi_task_t::timeout, and pi_task_t::wait_on.

void __pi_task_destroy ( pi_task_t * task )

This function removes an event task. It will delete the semaphore if it has been allocated.

Parameters

task	Pointer to event task.

References hal_compiler_barrier(), pi_sem_deinit(), and pi_task_t::wait_on.

Referenced by __pi_task_wait_on(), and pi_task_destroy().

void __pi_task_push ( pi_task_t * task )

This function is used to push an event task to the event kernel.

Parameters

task	Pointer to event task.

References disable_irq(), pmsis_event_get_default_scheduler(), pmsis_event_push(), and restore_irq().

Referenced by pi_task_push().

void __pi_task_wait_on ( pi_task_t * task )

This function allows to wait on an event task until the event occurs.

Parameters

task	Pointer to event task.

References __pi_task_destroy(), DEBUG_PRINTF, pi_task_t::done, hal_compiler_barrier(), pi_sem_take(), and pi_task_t::wait_on.

Referenced by pi_task_wait_on().

void pi_cl_pi_task_notify_done ( pi_task_t * task )

References pi_task_t::done, and FC_NOTIFY_CLUSTER_EVENT.

Referenced by pi_task_release().

void pi_cl_pi_task_wait ( pi_task_t * task )

References pi_task_t::done, FC_NOTIFY_CLUSTER_EVENT, and hal_eu_evt_mask_wait_and_clr().

pi_task_t* pi_task_block_no_mutex ( pi_task_t * callback_task )

References pi_task_t::core_id, pi_task_t::done, pi_task_t::id, pi_task_t::next, pi_task_t::timeout, and pi_task_t::wait_on.

Referenced by pi_cl_uart_write(), pi_cl_uart_write_byte(), pi_cpi_capture(), pi_i2c_read(), and pi_i2c_write().

pi_task_t* pi_task_callback_no_mutex	(	pi_task_t *	callback_task,
		pi_callback_func_t	func,
		void *	arg
	)

References pi_task_callback().

Referenced by __pi_cl_delegate_uart_write().

void pi_task_push_delayed_us	(	pi_task_t *	task,
		uint32_t	delay
	)

References disable_irq(), pi_task_delayed_fifo_enqueue(), and restore_irq().

void pi_task_release ( pi_task_t * task )

References pi_task_t::core_id, DEBUG_PRINTF, pi_task_t::done, hal_compiler_barrier(), pi_cl_pi_task_notify_done(), pi_sem_give(), and pi_task_t::wait_on.

Referenced by __pi_aes_event_handler_internal(), __pi_cpi_handle_end_of_task(), __pi_hyper_handle_end_of_task(), __pi_i2c_handle_error(), __pi_irq_handle_end_of_task(), __pi_pmu_handler(), __pi_uart_handle_end_of_task(), __pi_udma_timeout_event_handler(), __spim_handle_end_of_transfer(), pi_task_push(), and pmsis_event_release().

void pi_task_wait_on_no_mutex ( pi_task_t * task )

References pi_task_t::done, and hal_compiler_barrier().

Referenced by pi_cpi_capture(), pi_i2c_read(), and pi_i2c_write().

Functions

Function Documentation