scan_param.c File Reference

Scan Parameters service.

Copyright (c) 2017-2018 Microchip Technology Inc. and its subsidiaries.

#include "scan_param.h"

Functions
at_ble_status_t	sps_char_changed_event (sps_gatt_service_handler_t *sps_service_handler, at_ble_characteristic_changed_t *char_handle)
	function to check the client characteristic configuration value. More...
static at_ble_status_t	sps_disconnected_event_handler (void *params)
void	sps_init_service (sps_gatt_service_handler_t *sps_serv, uint16_t *scan_interval_window, uint8_t *scan_refresh)
	Initialize the service with its included service, characteristics, and descriptors. More...
at_ble_status_t	sps_primary_service_define (sps_gatt_service_handler_t *sps_service)
	defining a initialized service More...
at_ble_status_t	sps_scan_refresh_char_update (sps_gatt_service_handler_t *sps_serv, uint8_t scan_refresh_value)
	Function used to update the scan refresh characteristic value during connection. More...

Variables
at_ble_connected_t	ble_dev_info [BLE_MAX_DEVICE_CONNECTION]
	Initialize the service with its included service, characteristics, and descriptors. More...
static const ble_gap_event_cb_t	sps_gap_cb
bool volatile	sps_notification_flag = false

at_ble_status_t sps_char_changed_event	(	sps_gatt_service_handler_t *	sps_service_handler,
		at_ble_characteristic_changed_t *	char_handle
	)

function to check the client characteristic configuration value.

Parameters

[in]	sps_service_handler	scan parameters service instance
[in]	char_handle	characteristic changed at_ble_characteristic_changed_t

Returns

AT_BLE_SUCCESS operation completed successfully

AT_BLE_FAILURE Generic error.

References AT_BLE_SUCCESS, at_ble_characteristic_changed_t::char_handle, at_ble_characteristic_changed_t::char_len, at_ble_characteristic_changed_t::char_new_value, at_ble_characteristic_t::char_val_handle, at_ble_characteristic_t::client_config_handle, DBG_LOG, at_ble_characteristic_t::init_value, scan_interval_window, SCP_NOTIFICATION_ENABLE, sps_gatt_service_handler::serv_chars, and sps_notification_flag.

Referenced by sps_char_changed_cb().

static at_ble_status_t sps_disconnected_event_handler ( void *  params )

static

References ALL_UNUSED, AT_BLE_SUCCESS, and sps_notification_flag.

void sps_init_service	(	sps_gatt_service_handler_t *	sps_serv,
		uint16_t *	scan_interval_window,
		uint8_t *	scan_refresh
	)

Initialize the service with its included service, characteristics, and descriptors.

Parameters

[in]	sps_serv	gatt service information
[in]	scan_interval_window	used to know the gatt client scan interval window
[in]	scan_refresh	application uses to get the updated scan interval window of the gatt client

Returns

none

References AT_BLE_ATTR_NO_PERMISSIONS, AT_BLE_ATTR_READABLE_NO_AUTHN_NO_AUTHR, AT_BLE_ATTR_WRITABLE_NO_AUTHN_NO_AUTHR, AT_BLE_ATTR_WRITABLE_REQ_AUTHN_NO_AUTHR, AT_BLE_CHAR_NOTIFY, AT_BLE_CHAR_WRITE_WITHOUT_RESPONSE, AT_BLE_UUID_16, BLE_GAP_EVENT_TYPE, ble_mgr_events_callback_handler(), at_ble_characteristic_t::char_val_handle, at_ble_characteristic_t::client_config_handle, at_ble_characteristic_t::client_config_permissions, at_ble_characteristic_t::init_value, NULL, at_ble_characteristic_t::presentation_format, at_ble_characteristic_t::properties, REGISTER_CALL_BACK, scan_refresh, sps_gatt_service_handler::serv_chars, sps_gatt_service_handler::serv_handle, sps_gatt_service_handler::serv_uuid, at_ble_characteristic_t::server_config_handle, at_ble_characteristic_t::server_config_permissions, SPS_CHAR_SCAN_INT_VALUE_UUID, SPS_CHAR_SCAN_REFRESH_UUID, SPS_SERVICE_UUID, at_ble_uuid_t::type, at_ble_characteristic_t::user_desc, at_ble_characteristic_t::user_desc_handle, at_ble_characteristic_t::user_desc_len, at_ble_characteristic_t::user_desc_max_len, at_ble_characteristic_t::user_desc_permissions, at_ble_uuid_t::uuid, at_ble_characteristic_t::uuid, at_ble_characteristic_t::value_init_len, at_ble_characteristic_t::value_max_len, and at_ble_characteristic_t::value_permissions.

Referenced by main().

at_ble_status_t sps_primary_service_define

(

sps_gatt_service_handler_t *

sps_service

)

defining a initialized service

Parameters

[in]

sps_service

gatt service information

Returns

AT_BLE_SUCCESS operation completed successfully

AT_BLE_FAILURE Generic error.

References at_ble_primary_service_define(), NULL, sps_gatt_service_handler::serv_chars, sps_gatt_service_handler::serv_handle, and sps_gatt_service_handler::serv_uuid.

Referenced by main().

at_ble_status_t sps_scan_refresh_char_update	(	sps_gatt_service_handler_t *	sps_serv,
		uint8_t	scan_refresh_value
	)

Function used to update the scan refresh characteristic value during connection.

Parameters

[in]	sps_serv	gatt service information
[in]	info_data	sps_info_data, holds the new data information

Returns

none

References at_ble_characteristic_value_set(), AT_BLE_FAILURE, at_ble_notification_send(), AT_BLE_SUCCESS, at_ble_characteristic_t::char_val_handle, DBG_LOG, DBG_LOG_DEV, at_ble_characteristic_t::init_value, scan_refresh_value, sps_gatt_service_handler::serv_chars, and sps_notification_flag.

Referenced by sps_custom_event().

at_ble_connected_t ble_dev_info[BLE_MAX_DEVICE_CONNECTION]

Initialize the service with its included service, characteristics, and descriptors.

Parameters

[in]

scan_param

gatt service information

Returns

none

const ble_gap_event_cb_t sps_gap_cb

static

Initial value:

= {
    .disconnected = sps_disconnected_event_handler,
}

bool volatile sps_notification_flag = false

Referenced by sps_char_changed_event(), sps_disconnected_event_handler(), and sps_scan_refresh_char_update().