ancs_client.c File Reference

#include "btstack_config.h"
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "ancs_client.h"
#include "ble/att_db.h"
#include "ble/core.h"
#include "ble/gatt_client.h"
#include "ble/sm.h"
#include "btstack_debug.h"
#include "btstack_event.h"
#include "btstack_run_loop.h"
#include "classic/sdp_util.h"
#include "gap.h"

Macros
#define	__BTSTACK_FILE__   "ancs_client.c"

Typedefs
typedef enum ancs_chunk_parser_state	ancs_chunk_parser_state_t

Enumerations
enum	ancs_chunk_parser_state {   W4_ATTRIBUTE_ID,   W4_ATTRIBUTE_LEN,   W4_ATTRIBUTE_COMPLETE }
enum	tc_state_t {   TC_IDLE,   TC_W4_ENCRYPTED_CONNECTION,   TC_W4_SERVICE_RESULT,   TC_W4_CHARACTERISTIC_RESULT,   TC_W4_DATA_SOURCE_SUBSCRIBED,   TC_W4_NOTIFICATION_SOURCE_SUBSCRIBED,   TC_SUBSCRIBED,   TC_W4_DISCONNECT }

Functions
static void	ancs_chunk_parser_handle_byte (uint8_t data)
static void	ancs_chunk_parser_init (void)
const char *	ancs_client_attribute_name_for_id (int id)
void	ancs_client_init (void)
void	ancs_client_register_callback (btstack_packet_handler_t handler)
static void	handle_hci_event (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size)
static void	notify_client_simple (int event_type)
static void	notify_client_text (int event_type)

Variables
static const int	ANCS_ATTRBUTE_NAMES_COUNT = sizeof(ancs_attribute_names) / sizeof(char *)
static uint8_t	ancs_attribute_id
static uint16_t	ancs_attribute_len
static const char *	ancs_attribute_names []
static uint16_t	ancs_bytes_needed
static uint16_t	ancs_bytes_received
static int	ancs_characteristcs
static gatt_client_characteristic_t	ancs_control_point_characteristic
static const uint8_t	ancs_control_point_uuid [] = {0x69,0xD1,0xD8,0xF3,0x45,0xE1,0x49,0xA8,0x98,0x21,0x9B,0xBD,0xFD,0xAA,0xD9,0xD9}
static gatt_client_characteristic_t	ancs_data_source_characteristic
static gatt_client_notification_t	ancs_data_source_notification
static const uint8_t	ancs_data_source_uuid [] = {0x22,0xEA,0xC6,0xE9,0x24,0xD6,0x4B,0xB5,0xBE,0x44,0xB3,0x6A,0xCE,0x7C,0x7B,0xFB}
static uint8_t	ancs_notification_buffer [50]
static gatt_client_characteristic_t	ancs_notification_source_characteristic
static gatt_client_notification_t	ancs_notification_source_notification
static const uint8_t	ancs_notification_source_uuid [] = {0x9F,0xBF,0x12,0x0D,0x63,0x01,0x42,0xD9,0x8C,0x58,0x25,0xE6,0x99,0xA2,0x1D,0xBD}
static uint32_t	ancs_notification_uid
static gatt_client_service_t	ancs_service
static int	ancs_service_found
static const uint8_t	ancs_service_uuid [] = {0x79,0x05,0xF4,0x31,0xB5,0xCE,0x4E,0x99,0xA4,0x0F,0x4B,0x1E,0x12,0x2D,0x00,0xD0}
static ancs_chunk_parser_state_t	chunk_parser_state
static btstack_packet_handler_t	client_handler
static uint16_t	gc_handle
static btstack_packet_callback_registration_t	hci_event_callback_registration
static tc_state_t	tc_state = TC_IDLE

#define __BTSTACK_FILE__   "ancs_client.c"

typedef enum ancs_chunk_parser_state ancs_chunk_parser_state_t

enum ancs_chunk_parser_state

Enumerator
W4_ATTRIBUTE_ID
W4_ATTRIBUTE_LEN
W4_ATTRIBUTE_COMPLETE

enum tc_state_t

Enumerator
TC_IDLE
TC_W4_ENCRYPTED_CONNECTION
TC_W4_SERVICE_RESULT
TC_W4_CHARACTERISTIC_RESULT
TC_W4_DATA_SOURCE_SUBSCRIBED
TC_W4_NOTIFICATION_SOURCE_SUBSCRIBED
TC_SUBSCRIBED
TC_W4_DISCONNECT

static void ancs_chunk_parser_handle_byte ( uint8_t  data )

static

References ancs_attribute_len, ancs_bytes_received, ANCS_SUBEVENT_CLIENT_NOTIFICATION, little_endian_read_16(), notify_client_text(), W4_ATTRIBUTE_COMPLETE, W4_ATTRIBUTE_ID, and W4_ATTRIBUTE_LEN.

Referenced by handle_hci_event().

static void ancs_chunk_parser_init ( void  )

static

References W4_ATTRIBUTE_ID.

Referenced by handle_hci_event().

const char* ancs_client_attribute_name_for_id

(

int

id

)

References ANCS_ATTRBUTE_NAMES_COUNT, and ancs_attribute_names.

void ancs_client_init

(

void

)

References btstack_packet_callback_registration_t::callback, handle_hci_event(), and hci_add_event_handler().

void ancs_client_register_callback

(

btstack_packet_handler_t

handler

)

static void handle_hci_event ( uint8_t  packet_type, uint16_t  channel, uint8_t *  packet, uint16_t  size  )

static

References ancs_chunk_parser_handle_byte(), ancs_chunk_parser_init(), ANCS_SUBEVENT_CLIENT_CONNECTED, ANCS_SUBEVENT_CLIENT_DISCONNECTED, GATT_CLIENT_CHARACTERISTICS_CONFIGURATION_NOTIFICATION, gatt_client_discover_characteristics_for_service(), gatt_client_discover_primary_services_by_uuid128(), gatt_client_listen_for_characteristic_value_updates(), gatt_client_write_client_characteristic_configuration(), gatt_client_write_value_of_characteristic(), GATT_EVENT_CHARACTERISTIC_QUERY_RESULT, GATT_EVENT_INDICATION, GATT_EVENT_NOTIFICATION, GATT_EVENT_QUERY_COMPLETE, GATT_EVENT_SERVICE_QUERY_RESULT, HCI_EVENT_DISCONNECTION_COMPLETE, hci_event_disconnection_complete_get_connection_handle(), HCI_EVENT_ENCRYPTION_CHANGE, HCI_EVENT_LE_META, hci_event_packet_get_type(), HCI_SUBEVENT_LE_CONNECTION_COMPLETE, little_endian_read_16(), little_endian_read_32(), little_endian_store_32(), log_info, log_info_hexdump(), notify_client_simple(), sm_send_security_request(), TC_IDLE, TC_SUBSCRIBED, TC_W4_CHARACTERISTIC_RESULT, TC_W4_DATA_SOURCE_SUBSCRIBED, TC_W4_ENCRYPTED_CONNECTION, TC_W4_NOTIFICATION_SOURCE_SUBSCRIBED, TC_W4_SERVICE_RESULT, UNUSED, gatt_client_characteristic_t::uuid128, and gatt_client_characteristic_t::value_handle.

Referenced by ancs_client_init().

static void notify_client_simple ( int  event_type )

static

References HCI_EVENT_ANCS_META, HCI_EVENT_PACKET, and little_endian_store_16().

Referenced by handle_hci_event().

static void notify_client_text ( int  event_type )

static

References ancs_attribute_len, ancs_notification_buffer, HCI_EVENT_ANCS_META, HCI_EVENT_PACKET, and little_endian_store_16().

Referenced by ancs_chunk_parser_handle_byte().

const int ANCS_ATTRBUTE_NAMES_COUNT = sizeof(ancs_attribute_names) / sizeof(char *)

static

Referenced by ancs_client_attribute_name_for_id().

uint8_t ancs_attribute_id

static

uint16_t ancs_attribute_len

static

Referenced by ancs_chunk_parser_handle_byte(), and notify_client_text().

const char* ancs_attribute_names[]

static

Initial value:

= { 
    "AppIdentifier",
    "IDTitle",
    "IDSubtitle",
    "IDMessage",
    "IDMessageSize",
    "IDDate"
}

Referenced by ancs_client_attribute_name_for_id().

uint16_t ancs_bytes_needed

static

uint16_t ancs_bytes_received

static

Referenced by ancs_chunk_parser_handle_byte().

int ancs_characteristcs

static

gatt_client_characteristic_t ancs_control_point_characteristic

static

const uint8_t ancs_control_point_uuid[] = {0x69,0xD1,0xD8,0xF3,0x45,0xE1,0x49,0xA8,0x98,0x21,0x9B,0xBD,0xFD,0xAA,0xD9,0xD9}

static

gatt_client_characteristic_t ancs_data_source_characteristic

static

gatt_client_notification_t ancs_data_source_notification

static

const uint8_t ancs_data_source_uuid[] = {0x22,0xEA,0xC6,0xE9,0x24,0xD6,0x4B,0xB5,0xBE,0x44,0xB3,0x6A,0xCE,0x7C,0x7B,0xFB}

static

uint8_t ancs_notification_buffer[50]

static

Referenced by notify_client_text().

gatt_client_characteristic_t ancs_notification_source_characteristic

static

gatt_client_notification_t ancs_notification_source_notification

static

const uint8_t ancs_notification_source_uuid[] = {0x9F,0xBF,0x12,0x0D,0x63,0x01,0x42,0xD9,0x8C,0x58,0x25,0xE6,0x99,0xA2,0x1D,0xBD}

static

uint32_t ancs_notification_uid

static

gatt_client_service_t ancs_service

static

int ancs_service_found

static

const uint8_t ancs_service_uuid[] = {0x79,0x05,0xF4,0x31,0xB5,0xCE,0x4E,0x99,0xA4,0x0F,0x4B,0x1E,0x12,0x2D,0x00,0xD0}

static

ancs_chunk_parser_state_t chunk_parser_state

static

btstack_packet_handler_t client_handler

static

uint16_t gc_handle

static

btstack_packet_callback_registration_t hci_event_callback_registration

static

tc_state_t tc_state = TC_IDLE

static