Alert Notification Profile.

#include <string.h>
#include "at_ble_api.h"
#include "ble_manager.h"
#include "ble_utils.h"
#include "alert_notification_profile.h"
#include "alert_notification.h"

Functions
at_ble_status_t	alert_service_discovery (void)
	Discovering the services of Alert Notification. More...

void	anp_client_adv (void)
	Sets the advertisements and starts the advertisement. More...

at_ble_status_t	anp_client_characteristic_found_handler (void *params)
	characteristic found handler invoked by ble manager More...

at_ble_status_t	anp_client_descriptor_found_handler (void *params)
	client descriptor found handler invoked by ble manager More...

void	anp_client_disable_notification (void)
	invoked by app for disabling the notifications in gatt server More...

at_ble_status_t	anp_client_disconnected_event_handler (void *params)
	disconnected event handler invoked by ble manager More...

at_ble_status_t	anp_client_discovery_complete_handler (void *params)
	Discovery Complete handler invoked by ble manager. More...

void	anp_client_init (void *params)
	invoked by ble manager for initializing the profile More...

at_ble_status_t	anp_client_notification_handler (void *params)
	invoked by ble manager on receiving notification More...

at_ble_status_t	anp_client_read_response_handler (void *params)
	char changed handler invoked by ble manager More...

at_ble_status_t	anp_client_security_done_handler (void *param)
	invoked by ble manager for setting the notification More...

at_ble_status_t	anp_client_service_found_handler (void *params)
	Service found handler invoked by ble manager. More...

void	anp_client_write_notification_handler (void)
	Handler for enabling the notification. More...

at_ble_status_t	anp_client_write_response_handler (void *params)
	write response handler invoked by ble manager More...

at_ble_status_t	anp_info_connect_handler (void *params)
	Connection handler callback. More...

void	anp_info_init (void)
	Initializing and allocation of memory for respective service. More...

at_ble_status_t	anp_info_service_discover (void *params)
	Discovering the services of Alert Notification. More...

at_ble_status_t	anp_write_to_ncp (uint8_t *value)
	char changed handler invoked by application More...

void	register_connected_callback (connected_callback_t app_connected_cb)
	register the call back for notification of ringer setting More...

Variables
uint8_t	alert_np_char_data [ANS_ALERT_NP_READ_LENGTH]

at_ble_handle_t	anp_conn_handle = 0

static const ble_gap_event_cb_t	anp_gap_handle

static const ble_gatt_client_event_cb_t	anp_gatt_client_handle

gatt_anp_handler_t	anp_handle

ble_connected_dev_info_t	ble_dev_info [BLE_MAX_DEVICE_CONNECTION]
	Initialize the service with its included service, characteristics, and descriptors. More...

connected_callback_t	connected_cb

uint8_t	new_alert_char_data [ANS_NEW_ALERT_READ_LENGTH]

uint8_t	start_notification = 0

uint8_t	supp_new_char_data [ANS_SUP_NEW_READ_LENGTH]

uint8_t	supp_unread_char_data [ANS_SUP_UNREA_READ_LENGTH]

uint8_t	unread_alert_char_data [ANS_UNREA_ALERT_READ_LENGTH]

at_ble_status_t alert_service_discovery ( void )

Discovering the services of Alert Notification.

Returns: at_ble_status_t which return AT_BLE_SUCCESS on success

References anp_conn_handle, AT_BLE_FAILURE, at_ble_primary_service_discover_all(), AT_BLE_SUCCESS, DBG_LOG, DBG_LOG_DEV, GATT_DISCOVERY_ENDING_HANDLE, and GATT_DISCOVERY_STARTING_HANDLE.

Referenced by anp_custom_event(), anp_info_connect_handler(), and anp_info_service_discover().

void anp_client_adv ( void )

Sets the advertisements and starts the advertisement.

does all the profile initialization and starts the advertisement

References APP_ANP_ADV_TIMEOUT, APP_ANP_FAST_ADV, AT_BLE_ADV_FP_ANY, AT_BLE_ADV_GEN_DISCOVERABLE, at_ble_adv_start(), AT_BLE_ADV_TYPE_UNDIRECTED, AT_BLE_SUCCESS, DBG_LOG, and NULL.

at_ble_status_t anp_client_characteristic_found_handler ( void * params )

characteristic found handler invoked by ble manager

Handler for characteristic found event.

Parameters

[in] at_ble_characteristic_found_t consists the characteristic handle,value handle

Returns: none

References ALERT_NOTI_CONTROL_CHAR_UUID, gatt_anp_handler::alert_np_char_handle, ANCS_CHAR_CONTROL_POINT, ANCS_CHAR_DATA_SOURCE, ANCS_CHAR_NOTIFICATION_SOURCE_UUID, AT_BLE_SUCCESS, at_ble_characteristic_found_t::char_handle, app_anp_data::char_info, at_ble_characteristic_found_t::char_uuid, at_ble_characteristic_found_t::conn_handle, ancs_prf::control_point_char, ancs_prf::data_source_char, DBG_LOG, DBG_LOG_DEV, DBG_LOG_PTS, gatt_anp_handler::desc_discovery, gatt_anp_handler::new_alert_char_handle, NEW_ALERT_CHAR_UUID, ancs_prf::notification_source_char, at_ble_characteristic_found_t::properties, gatt_anp_handler::supp_new_char_handle, gatt_anp_handler::supp_unread_char_handle, SUPPORT_NEW_ALERT_CHAR_UUID, SUPPORT_UNREAD_ALERT_CHAR_UUID, at_ble_uuid_t::type, gatt_anp_handler::unread_alert_char_handle, UNREAD_ALERT_STATUS_CHAR_UUID, at_ble_uuid_t::uuid, and at_ble_characteristic_found_t::value_handle.

at_ble_status_t anp_client_descriptor_found_handler ( void * params )

client descriptor found handler invoked by ble manager

Handler for descriptor found event.

Parameters

[in] at_ble_descriptor_found_t consists the descriptor handle

References AT_BLE_SUCCESS, AT_BLE_UUID_16, CLIENT_CHAR_CONF_DESC_UUID, at_ble_descriptor_found_t::conn_handle, DBG_LOG, DBG_LOG_DEV, DBG_LOG_PTS, at_ble_descriptor_found_t::desc_handle, at_ble_descriptor_found_t::desc_uuid, gatt_anp_handler::new_alert_char_handle, gatt_anp_handler::new_alert_desc_handle, ancs_prf::notification_source_desc, at_ble_uuid_t::type, gatt_anp_handler::unread_alert_char_handle, gatt_anp_handler::unread_alert_desc_handle, and at_ble_uuid_t::uuid.

void anp_client_disable_notification ( void )

invoked by app for disabling the notifications in gatt server

Parameters

[in] none

Returns: none

References anp_alert_noti(), AT_BLE_SUCCESS, DBG_LOG, DBG_LOG_DEV, gatt_anp_handler::new_alert_desc_handle, and gatt_anp_handler::unread_alert_desc_handle.

Referenced by anp_custom_event().

at_ble_status_t anp_client_disconnected_event_handler ( void * params )

disconnected event handler invoked by ble manager

Handler for disconnection event.

Parameters

[in] at_ble_disconnected_t consists connection handle and reason return none

References ALL_UNUSED, AT_BLE_SUCCESS, connected_cb, app_anp_data::devicedb, and FALSE.

at_ble_status_t anp_client_discovery_complete_handler ( void * params )

Discovery Complete handler invoked by ble manager.

Handler for discovery complete event.

Parameters

[in] at_ble_discovery_complete_t which consists of discovery status handle and params

Returns: none

References ancs_prf::ancs_serv, anp_client_security_done_handler(), AT_BLE_ATT_INSUFF_RESOURCE, at_ble_characteristic_discover_all(), at_ble_descriptor_discover_all(), AT_BLE_DISC_ALL_CHAR, AT_BLE_DISC_BY_UUID_SVC, AT_BLE_DISC_DESC_CHAR, at_ble_disconnect(), AT_BLE_DISCOVERY_SUCCESS, AT_BLE_FAILURE, AT_BLE_INVALID_PARAM, AT_BLE_SUCCESS, AT_BLE_TERMINATED_BY_USER, AT_DISCOVER_SUCCESS, gatt_anp_handler::char_discovery, at_ble_characteristic_found_t::char_handle, at_ble_characteristic_found_t::conn_handle, app_anp_data::conn_params, ancs_prf::data_source_char, DBG_LOG, DBG_LOG_DEV, gatt_anp_handler::desc_discovery, app_anp_data::devicedb, gatt_anp_handler::end_handle, at_ble_primary_service_found_t::end_handle, at_ble_connected_t::handle, ancs_prf::notification_source_char, NULL, ret, gatt_anp_handler::start_handle, at_ble_primary_service_found_t::start_handle, at_ble_discovery_complete_t::status, TRUE, and at_ble_characteristic_found_t::value_handle.

void anp_client_init ( void * params )

invoked by ble manager for initializing the profile

Function used for profile initialization and also enable the advertisement.

Parameters

[in] void params passed by the blemanager,app may use it or may not

Returns: none

References ancs_init(), anp_info_init(), AT_BLE_SUCCESS, ble_advertisement_data_set(), BLE_GAP_EVENT_TYPE, BLE_GATT_CLIENT_EVENT_TYPE, ble_mgr_events_callback_handler(), DBG_LOG, REGISTER_CALL_BACK, status, and UNUSED.

at_ble_status_t anp_client_notification_handler ( void * params )

invoked by ble manager on receiving notification

Handler for notification event.

Parameters

[in] at_ble_notification_recieved_t consists the char handle

References anp_alert_notify_response(), AT_BLE_SUCCESS, CATEGORY_ID_INCOMINGCALL, at_ble_notification_recieved_t::char_value, DBG_LOG, NOTIFICATION_ADDED, and NOTIFICATION_REMOVED.

at_ble_status_t anp_client_read_response_handler ( void * params )

char changed handler invoked by ble manager

Handler for read response handle.

Parameters

[in] at_ble_characteristic_read_response_t consists of characteristic handle value handle

References anp_alert_read_response(), anp_client_write_notification_handler(), AT_BLE_SUCCESS, params, start_notification, SUPPORTED_NEW_ALERT_READ, and SUPPORTED_UNREAD_ALERT_READ.

at_ble_status_t anp_client_security_done_handler ( void * param )

invoked by ble manager for setting the notification

Parameters

[in] param's passed by the ble manager which may or may not be used

References anp_alert_read(), AT_BLE_SUCCESS, DBG_LOG_DEV, start_notification, gatt_anp_handler::supp_new_char_handle, gatt_anp_handler::supp_unread_char_handle, and UNUSED.

Referenced by anp_client_discovery_complete_handler().

at_ble_status_t anp_client_service_found_handler ( void * params )

Service found handler invoked by ble manager.

Handler for service found event.

Parameters

[in] at_ble_primary_service_found_t which consists of starting and ending handle of service

Returns: none

References ancs_prf::ancs_serv, ANP_SERVICE_UUID, AT_BLE_SUCCESS, AT_BLE_UUID_16, gatt_anp_handler::char_discovery, at_ble_primary_service_found_t::conn_handle, DBG_LOG, DBG_LOG_DEV, DBG_LOG_PTS, gatt_anp_handler::end_handle, at_ble_primary_service_found_t::end_handle, at_ble_primary_service_found_t::service_uuid, gatt_anp_handler::start_handle, at_ble_primary_service_found_t::start_handle, at_ble_uuid_t::type, and at_ble_uuid_t::uuid.

void anp_client_write_notification_handler ( void )

Handler for enabling the notification.

Note: Called by the ble_manager for enabling the notification in the gatt server

Parameters

[in] none

Returns: none

References anp_alert_noti(), AT_BLE_SUCCESS, DBG_LOG, DBG_LOG_DEV, gatt_anp_handler::new_alert_desc_handle, and gatt_anp_handler::unread_alert_desc_handle.

at_ble_status_t anp_client_write_response_handler ( void * params )

write response handler invoked by ble manager

Handler for write response.

Parameters

[in] at_ble_characteristic_write_response_t consists the char

Returns: none

References AT_BLE_SUCCESS, at_ble_characteristic_write_response_t::char_handle, DBG_LOG_DEV, gatt_anp_handler::new_alert_desc_handle, and gatt_anp_handler::unread_alert_desc_handle.

at_ble_status_t anp_info_connect_handler ( void * params )

Connection handler callback.

Parameters

[in] at_ble_connected_t which consists of connection handle

Returns: at_ble_status_t which return AT_BLE_SUCCESS on success

References alert_service_discovery(), anp_conn_handle, AT_BLE_SUCCESS, at_ble_connected_t::conn_status, connected_cb, DBG_LOG, and at_ble_connected_t::handle.

void anp_info_init ( void )

Initializing and allocation of memory for respective service.

Initialize the profile specific information.

Parameters

[in] none

Returns: none

References alert_np_char_data, gatt_anp_handler::alert_np_data, app_anp_data::devicedb, app_anp_data::discover_role, DISCOVER_SERVICE, FALSE, new_alert_char_data, gatt_anp_handler::new_alert_char_data, supp_new_char_data, gatt_anp_handler::supp_new_char_data, supp_unread_char_data, gatt_anp_handler::supp_unread_char_data, unread_alert_char_data, and gatt_anp_handler::unread_alert_char_data.

at_ble_status_t anp_info_service_discover ( void * params )

Discovering the services of Alert Notification.

Parameters

[in] at_ble_connected_t which consists of connection handle

Returns: at_ble_status_t which return AT_BLE_SUCCESS on success

References alert_service_discovery(), and ALL_UNUSED.

at_ble_status_t anp_write_to_ncp ( uint8_t * value )

char changed handler invoked by application

Parameters

[in] uint8_t consists of value to be written to alert notification control point

References gatt_anp_handler::alert_np_char_handle, and at_ble_characteristic_write().

Referenced by anp_custom_event().

void register_connected_callback ( connected_callback_t app_connected_cb )

register the call back for notification of ringer setting

register the call back for application state

Parameters

[in] app_connected_cb application callback function

Returns: none

References connected_cb.

Referenced by main().

uint8_t alert_np_char_data[ANS_ALERT_NP_READ_LENGTH]

Referenced by anp_info_init().

at_ble_handle_t anp_conn_handle = 0

Referenced by alert_service_discovery(), and anp_info_connect_handler().

const ble_gap_event_cb_t anp_gap_handle

static

Initial value:

= {
    .connected = anp_info_connect_handler,
    .disconnected = anp_client_disconnected_event_handler,
    .pair_done = anp_info_service_discover,
    .encryption_status_changed = anp_info_service_discover
}

const ble_gatt_client_event_cb_t anp_gatt_client_handle

static

Initial value:

= {
    .primary_service_found = anp_client_service_found_handler,
    .characteristic_found = anp_client_characteristic_found_handler,
    .descriptor_found = anp_client_descriptor_found_handler,
    .discovery_complete = anp_client_discovery_complete_handler,
    .characteristic_read_by_uuid_response = anp_client_read_response_handler,
    .characteristic_write_response = anp_client_write_response_handler,
    .notification_recieved = anp_client_notification_handler
}

gatt_anp_handler_t anp_handle

Initial value:

= {0,0,AT_BLE_SUCCESS,AT_BLE_SUCCESS,
                                AT_BLE_INVALID_PARAM, NULL, AT_BLE_INVALID_PARAM,
                                NULL, AT_BLE_INVALID_PARAM,AT_BLE_INVALID_PARAM, 
                                NULL, AT_BLE_INVALID_PARAM, NULL,AT_BLE_INVALID_PARAM,
                                AT_BLE_INVALID_PARAM, NULL}