btstack_run_loop_freertos.c File Reference

#include <stddef.h>
#include "btstack_linked_list.h"
#include "btstack_debug.h"
#include "btstack_run_loop_freertos.h"
#include "hal_time_ms.h"
#include "FreeRTOS.h"
#include "queue.h"
#include "task.h"
#include "event_groups.h"

Data Structures
struct	function_call

Macros
#define	__BTSTACK_FILE__   "btstack_run_loop_freertos.c"
#define	ENABLE_LOG_DEBUG
#define	EVENT_GROUP_FLAG_RUN_LOOP   1

Typedefs
typedef struct function_call	function_call_t

Functions
static void	btstack_run_loop_freertos_add_data_source (btstack_data_source_t *ds)
static void	btstack_run_loop_freertos_add_timer (btstack_timer_source_t *ts)
	Add timer to run_loop (keep list sorted) More...
static void	btstack_run_loop_freertos_disable_data_source_callbacks (btstack_data_source_t *ds, uint16_t callback_types)
static void	btstack_run_loop_freertos_dump_timer (void)
static void	btstack_run_loop_freertos_enable_data_source_callbacks (btstack_data_source_t *ds, uint16_t callback_types)
static void	btstack_run_loop_freertos_execute (void)
	Execute run_loop. More...
void	btstack_run_loop_freertos_execute_code_on_main_thread (void(*fn)(void *arg), void *arg)
const btstack_run_loop_t *	btstack_run_loop_freertos_get_instance (void)
	Provide btstack_run_loop_posix instance for use with btstack_run_loop_init. More...
static uint32_t	btstack_run_loop_freertos_get_time_ms (void)
static void	btstack_run_loop_freertos_init (void)
static int	btstack_run_loop_freertos_remove_data_source (btstack_data_source_t *ds)
static int	btstack_run_loop_freertos_remove_timer (btstack_timer_source_t *ts)
	Remove timer from run loop. More...
static void	btstack_run_loop_freertos_set_timer (btstack_timer_source_t *ts, uint32_t timeout_in_ms)
void	btstack_run_loop_freertos_trigger (void)
	Triggers processing of data sources from thread context. More...

Variables
static EventGroupHandle_t	btstack_run_loop_event_group
static const btstack_run_loop_t	btstack_run_loop_freertos
static QueueHandle_t	btstack_run_loop_queue
static btstack_linked_list_t	data_sources
static btstack_linked_list_t	timers

#define __BTSTACK_FILE__   "btstack_run_loop_freertos.c"

#define ENABLE_LOG_DEBUG

#define EVENT_GROUP_FLAG_RUN_LOOP   1

Referenced by btstack_run_loop_freertos_execute(), and btstack_run_loop_freertos_trigger().

typedef struct function_call function_call_t

static void btstack_run_loop_freertos_add_data_source ( btstack_data_source_t *  ds )

static

References btstack_linked_list_add().

static void btstack_run_loop_freertos_add_timer ( btstack_timer_source_t *  ts )

static

Add timer to run_loop (keep list sorted)

References btstack_timer_source::item, log_error, btstack_linked_item::next, and btstack_timer_source::timeout.

static void btstack_run_loop_freertos_disable_data_source_callbacks ( btstack_data_source_t *  ds, uint16_t  callback_types  )

static

References btstack_data_source::flags.

static void btstack_run_loop_freertos_dump_timer ( void  )

static

References log_info, btstack_linked_item::next, and btstack_timer_source::timeout.

static void btstack_run_loop_freertos_enable_data_source_callbacks ( btstack_data_source_t *  ds, uint16_t  callback_types  )

static

References btstack_data_source::flags.

static void btstack_run_loop_freertos_execute ( void  )

static

Execute run_loop.

References function_call::arg, btstack_run_loop_event_group, btstack_run_loop_freertos_get_time_ms(), btstack_run_loop_freertos_remove_timer(), btstack_run_loop_queue, DATA_SOURCE_CALLBACK_POLL, EVENT_GROUP_FLAG_RUN_LOOP, btstack_data_source::flags, function_call::fn, if(), btstack_data_source::item, log_debug, btstack_linked_item::next, NULL, pdFALSE, pdMS_TO_TICKS, btstack_data_source::process, btstack_timer_source::process, btstack_timer_source::timeout, xEventGroupWaitBits(), xQueueReceive, and xTaskNotifyWait().

void btstack_run_loop_freertos_execute_code_on_main_thread	(	void(*)(void *arg)	fn,
		void *	arg
	)

References function_call::arg, btstack_run_loop_freertos_trigger(), btstack_run_loop_queue, function_call::fn, log_error, pdTRUE, and xQueueSendToBack.

const btstack_run_loop_t* btstack_run_loop_freertos_get_instance

(

void

)

Provide btstack_run_loop_posix instance for use with btstack_run_loop_init.

Provide btstack_run_loop_freertos instance for use with btstack_run_loop_init.

References btstack_run_loop_freertos.

Referenced by bt_task(), and main().

static uint32_t btstack_run_loop_freertos_get_time_ms ( void  )

static

References hal_time_ms().

Referenced by btstack_run_loop_freertos_execute(), and btstack_run_loop_freertos_set_timer().

static void btstack_run_loop_freertos_init ( void  )

static

References btstack_run_loop_event_group, btstack_run_loop_queue, log_info, NULL, xEventGroupCreate(), and xQueueCreate.

static int btstack_run_loop_freertos_remove_data_source ( btstack_data_source_t *  ds )

static

References btstack_linked_list_remove().

static int btstack_run_loop_freertos_remove_timer ( btstack_timer_source_t *  ts )

static

Remove timer from run loop.

References btstack_linked_list_remove().

Referenced by btstack_run_loop_freertos_execute().

static void btstack_run_loop_freertos_set_timer ( btstack_timer_source_t *  ts, uint32_t  timeout_in_ms  )

static

References btstack_run_loop_freertos_get_time_ms(), and btstack_timer_source::timeout.

void btstack_run_loop_freertos_trigger

(

void

)

Triggers processing of data sources from thread context.

Has to be called after enabling a poll data source to wake-pup run loop.

References btstack_run_loop_event_group, btstack_run_loop_task, eSetBits, EVENT_GROUP_FLAG_RUN_LOOP, xEventGroupSetBits(), and xTaskNotify.

Referenced by btstack_run_loop_freertos_execute_code_on_main_thread().

EventGroupHandle_t btstack_run_loop_event_group

static

Referenced by btstack_run_loop_freertos_execute(), btstack_run_loop_freertos_init(), and btstack_run_loop_freertos_trigger().

static const btstack_run_loop_t btstack_run_loop_freertos

static

Initial value:

= {
    &btstack_run_loop_freertos_init,
    &btstack_run_loop_freertos_add_data_source,
    &btstack_run_loop_freertos_remove_data_source,
    &btstack_run_loop_freertos_enable_data_source_callbacks,
    &btstack_run_loop_freertos_disable_data_source_callbacks,
    &btstack_run_loop_freertos_set_timer,
    &btstack_run_loop_freertos_add_timer,
    &btstack_run_loop_freertos_remove_timer,
    &btstack_run_loop_freertos_execute,
    &btstack_run_loop_freertos_dump_timer,
    &btstack_run_loop_freertos_get_time_ms,
}

Referenced by btstack_run_loop_freertos_get_instance().

QueueHandle_t btstack_run_loop_queue

static

Referenced by btstack_run_loop_freertos_execute(), btstack_run_loop_freertos_execute_code_on_main_thread(), and btstack_run_loop_freertos_init().

btstack_linked_list_t data_sources

static

btstack_linked_list_t timers

static