Eddystone Beacons Support.

#include "eddystone.h"

Data Structures
struct	esuid_data_t
	Eddystone-UID beacon data. More...

struct	esurl_data_t
	Eddystone-URL beacon data. More...

Macros
#define	CONVERT_MS_TO_625_US_UNIT(x) ((x * 16)/10)
	Convert ms to 0.625ms units; Required to set advertisement intervals. More...

#define	EDDYSTONE_FRAME_HEADER_LEN (8)

#define	EDDYSTONE_FRAME_TYPE_OFFSET (8)

#define	EDDYSTONE_HEADER(adv_data, index)

#define	EDDYSTONE_MAX_URL_ENC_LEN (18)

#define	EDDYSTONE_SERV_DATA_LEN_OFFSET (4)
	Eddystone specific defines. More...

#define	EDDYSTONE_TX_POWER_MODES_NUM (4)

#define	ESURL_CONF_CHAR_UUID_DIFF_OFFSET (12)
	Eddystone URL configuration service defines. More...

#define	ESURL_LOCK_CODE_MAX_SIZE (16)

#define	ESURL_URI_FLAG_SIZE (1)

#define	HIGH_BYTE(x) (uint8_t)((((uint16_t)x) >> 8) & 0xFF)

#define	LOCKED (1)
	Possible lock states. More...

#define	LOW_BYTE(x) (uint8_t)(((uint16_t)x) & 0xFF)
	Extract LSB and MSB from 16-bit value. More...

#define	UNLOCKED (0)

Typedefs
typedef struct esuid_data_t	esuid_data_t
	Eddystone-UID beacon data. More...

typedef struct esurl_data_t	esurl_data_t
	Eddystone-URL beacon data. More...

Enumerations
enum	esurl_conf_char_uuid_value_t { UUID_CHAR_LOCK_STATE = 0x81, UUID_CHAR_LOCK = 0x82, UUID_CHAR_UNLOCK = 0x83, UUID_CHAR_URI_DATA = 0x84, UUID_CHAR_FLAGS = 0x85, UUID_CHAR_ADV_TX_POWER = 0x86, UUID_CHAR_TX_POWER_MODE = 0x87, UUID_CHAR_BEACON_PERIOD = 0x88, UUID_CHAR_RESET = 0x89, UUID_CHAR_RESERVED = 0x90 }
	One byte of the UUID value that changes for each characteristics of the URL configuration service. More...

Functions
static at_ble_status_t	eddystone_adv_start (uint8_t *adv_data)
	Starts the Eddystone advertisement. More...

at_ble_status_t	eddystone_adv_stop (void)
	Stop the Eddystone advertisement. More...

static at_ble_status_t	eddystone_create_tlm_frame (uint8_t adv_data, eddystone_tlm_data_t tlm_data)
	Creates Eddystone-TLM frame from battery voltage value, beacon temperature, advertisement PDU count and 100ms counter. More...

static at_ble_status_t	eddystone_create_uid_frame (uint8_t *adv_data)
	Creates Eddystone-UID frame from 16-byte beacon ID and calibrated TX power value. More...

static at_ble_status_t	eddystone_create_url_frame (uint8_t *adv_data)
	Creates Eddystone-URL frame from URI data and advertised TX power value. More...

eddystone_mode_t	eddystone_get_mode (void)
	Get current mode of the Eddystone beacon. More...

at_ble_status_t	eddystone_init (void)
	Initializes all Eddystone parameters. More...

at_ble_status_t	eddystone_set_beacon_id (beacon_id_t *uid)
	Update the Eddystone UID value. More...

at_ble_status_t	eddystone_set_beacon_interval (uint16_t beacon_interval_ms)
	Update the beacon interval value. More...

at_ble_status_t	eddystone_set_encoded_url (uint8_t *url_val, uint8_t len)
	Update Eddystone URL in the encoded form. More...

at_ble_status_t	eddystone_set_power_mode (eddystone_tx_power_mode_t tx_power_mode)
	Update the advertised TX power mode in Eddystone-URL. More...

at_ble_status_t	eddystone_set_uid_calib_tx_power (int8_t tx_power_0m, at_ble_tx_power_level_t radio_tx_power)
	Update the calibrated TX power present in the Eddystone-UID frame. More...

at_ble_status_t	eddystone_tlm_frame_send (eddystone_tlm_data_t *tlm_data)
	Start sending the Eddystone TLM frames. More...

at_ble_status_t	eddystone_uid_frame_send ()
	Start sending the Eddystone UID frames. More...

at_ble_status_t	eddystone_url_frame_send ()
	Start sending the Eddystone URL frames. More...

static void	esuid_data_reset (void)
	Functions to reset the UID and URL related parameters to default values. More...

at_ble_status_t	esurl_char_changed_event (void *params)
	Event handling callback functions. More...

at_ble_status_t	esurl_conf_adv_start (uint16_t adv_interval)
	Start the advertisement for Eddystone configuration service. More...

static at_ble_status_t	esurl_conf_chars_reset (void)
	Resets all the configuration service characteristics to their default values. More...

at_ble_status_t	esurl_conf_service_init (esurl_conf_gatt_service_t *serv)
	Initialize the Eddystone URL configuration service. More...

static void	esurl_data_reset (void)
	Resets the URL related parameters to their default values. More...

at_ble_status_t	esurl_dev_connected_event (void *params)
	Callback to handle the device connected event. More...

at_ble_status_t	esurl_dev_disconnected_event (void *params)
	Callback to handle the device disconnected event. More...

at_ble_status_t	esurl_paired_event (void *params)
	Callback to handle the device paired event. More...

at_ble_status_t	esurl_read_authorize_event (void *params)

at_ble_status_t	esurl_write_authorize_event (void *params)
	Callback to handle write authorization for the URL configuration characteristics. More...

Variables
volatile uint32_t	eddystone_100ms_counter = 0
	100ms counter value used in the creation of TLM frame. More...

static volatile uint8_t	eddystone_adv_enabled = 0

static uint8_t	es_adv_data [AT_BLE_ADV_MAX_SIZE]

static at_ble_handle_t	es_conf_conn_handle

volatile eddystone_mode_t	es_mode = EDDYSTONE_BEACON_MODE

static uint8_t	es_scan_data [AT_BLE_ADV_MAX_SIZE]

static uint8_t	es_url_adv_data [AT_BLE_ADV_MAX_SIZE]

esuid_data_t	esuid_data
	Eddystone-UID related data. More...

static uint8_t	esurl_conf_char_initialized = 0

const ble_gap_event_cb_t	esurl_conf_gap_cb
	Eddystone GAP events handler initialization. More...

const ble_gatt_server_event_cb_t	esurl_conf_gatt_server_cb
	Eddystone GATT server events handler initialization. More...

esurl_conf_gatt_service_t	esurl_conf_service
	Eddystone-URL configuration service information. More...

esurl_data_t	esurl_data
	Eddystone-URL related data. More...

#define CONVERT_MS_TO_625_US_UNIT ( x ) ((x * 16)/10)

Convert ms to 0.625ms units; Required to set advertisement intervals.

Referenced by eddystone_adv_start().

#define EDDYSTONE_FRAME_HEADER_LEN (8)

Referenced by eddystone_create_url_frame().

#define EDDYSTONE_FRAME_TYPE_OFFSET (8)

Referenced by eddystone_adv_start().

#define EDDYSTONE_HEADER	(	adv_data,
		index
	)

Value:

do {\
                                                uint8_t pos = index;\
												adv_data[index++] = 0x03;\
												adv_data[index++] = (uint8_t)COMPLETE_LIST_16BIT_SERV_UUIDS;\
												adv_data[index++] = LOW_BYTE(EDDYSTONE_16_BIT_UUID);\
												adv_data[index++] = HIGH_BYTE(EDDYSTONE_16_BIT_UUID);\
												adv_data[index++] = 0x00;\
												adv_data[index++] = (uint8_t)SERVICE_DATA;\
												adv_data[index++] = adv_data[pos + 2];\
												adv_data[index++] = adv_data[pos + 3];\
                                            } while(0)

Referenced by eddystone_create_tlm_frame(), eddystone_create_uid_frame(), and eddystone_create_url_frame().

#define EDDYSTONE_MAX_URL_ENC_LEN (18)

Referenced by eddystone_create_url_frame(), and eddystone_set_encoded_url().

#define EDDYSTONE_SERV_DATA_LEN_OFFSET (4)

Eddystone specific defines.

Referenced by eddystone_adv_start(), eddystone_create_tlm_frame(), eddystone_create_uid_frame(), and eddystone_create_url_frame().

#define EDDYSTONE_TX_POWER_MODES_NUM (4)

Referenced by esurl_conf_chars_reset(), esurl_conf_service_init(), and esurl_write_authorize_event().

#define ESURL_CONF_CHAR_UUID_DIFF_OFFSET (12)

Eddystone URL configuration service defines.

Referenced by esurl_conf_service_init().

#define ESURL_LOCK_CODE_MAX_SIZE (16)

Referenced by esurl_conf_service_init(), and esurl_write_authorize_event().

#define ESURL_URI_FLAG_SIZE (1)

Referenced by esurl_write_authorize_event().

#define HIGH_BYTE ( x ) (uint8_t)((((uint16_t)x) >> 8) & 0xFF)

Referenced by eddystone_create_tlm_frame(), eddystone_set_beacon_interval(), and esurl_data_reset().

#define LOCKED (1)

Possible lock states.

Referenced by esurl_write_authorize_event().

#define LOW_BYTE ( x ) (uint8_t)(((uint16_t)x) & 0xFF)

Extract LSB and MSB from 16-bit value.

Referenced by eddystone_create_tlm_frame(), eddystone_set_beacon_interval(), and esurl_data_reset().

#define UNLOCKED (0)

Referenced by esurl_write_authorize_event().

typedef struct esuid_data_t esuid_data_t

Eddystone-UID beacon data.

typedef struct esurl_data_t esurl_data_t

Eddystone-URL beacon data.

enum esurl_conf_char_uuid_value_t

One byte of the UUID value that changes for each characteristics of the URL configuration service.

Enumerator
UUID_CHAR_LOCK_STATE
UUID_CHAR_LOCK
UUID_CHAR_UNLOCK
UUID_CHAR_URI_DATA
UUID_CHAR_FLAGS
UUID_CHAR_ADV_TX_POWER
UUID_CHAR_TX_POWER_MODE
UUID_CHAR_BEACON_PERIOD
UUID_CHAR_RESET
UUID_CHAR_RESERVED

static at_ble_status_t eddystone_adv_start ( uint8_t * adv_data )

static

Starts the Eddystone advertisement.

References adv_data, at_ble_adv_data_update_on_the_fly_t::adv_data, at_ble_adv_data_update_on_the_fly_t::adv_data_len, ADV_DATA_PRESENT, AT_BLE_ADV_BROADCASTER_MODE, at_ble_adv_data_set(), at_ble_adv_data_update_on_the_fly(), AT_BLE_ADV_FP_ANY, at_ble_adv_start(), AT_BLE_ADV_TYPE_NONCONN_UNDIRECTED, AT_BLE_FAILURE, AT_BLE_SUCCESS, esurl_data_t::beacon_period, convert_byte_array_to_16_bit(), CONVERT_MS_TO_625_US_UNIT, DBG_LOG, eddystone_adv_enabled, EDDYSTONE_BEACON_MODE, EDDYSTONE_FRAME_TYPE_OFFSET, EDDYSTONE_IDLE_MODE, EDDYSTONE_SERV_DATA_LEN_OFFSET, EDDYSTONE_TLM, EDDYSTONE_TOTAL_TLM_FRAME_LENGTH, EDDYSTONE_TOTAL_UID_FRAME_LENGTH, EDDYSTONE_UID, EDDYSTONE_URL, es_mode, length, NULL, and at_ble_adv_data_update_on_the_fly_t::presence_bit_mask.

Referenced by eddystone_tlm_frame_send(), eddystone_uid_frame_send(), and eddystone_url_frame_send().

at_ble_status_t eddystone_adv_stop ( void )

Stop the Eddystone advertisement.

Stop transmitting Eddystone beacons.

References at_ble_adv_stop(), AT_BLE_FAILURE, AT_BLE_SUCCESS, eddystone_adv_enabled, EDDYSTONE_IDLE_MODE, and es_mode.

Referenced by eddystone_tlm_frame_send(), eddystone_uid_frame_send(), eddystone_url_frame_send(), and esurl_conf_adv_start().

static at_ble_status_t eddystone_create_tlm_frame	(	uint8_t *	adv_data,
		eddystone_tlm_data_t *	tlm_data
	)

static

Creates Eddystone-TLM frame from battery voltage value, beacon temperature, advertisement PDU count and 100ms counter.

References at_ble_get_adv_cnt(), AT_BLE_SUCCESS, eddystone_tlm_data_t::battery_voltage_mV, eddystone_100ms_counter, EDDYSTONE_HEADER, EDDYSTONE_SERV_DATA_LEN_OFFSET, EDDYSTONE_TLM, EDDYSTONE_TLM_FRAME_VERSION, HIGH_BYTE, LOW_BYTE, and eddystone_tlm_data_t::temperature.

Referenced by eddystone_tlm_frame_send().

static at_ble_status_t eddystone_create_uid_frame ( uint8_t * adv_data )

static

Creates Eddystone-UID frame from 16-byte beacon ID and calibrated TX power value.

It also set the radio TX power of the device

References AT_BLE_SUCCESS, at_ble_tx_power_set(), esuid_data_t::beacon_id, EDDYSTONE_HEADER, EDDYSTONE_SERV_DATA_LEN_OFFSET, EDDYSTONE_UID, esuid_data_t::radio_tx_power, esuid_data_t::tx_power_0m, and beacon_id_t::value.

Referenced by eddystone_uid_frame_send().

static at_ble_status_t eddystone_create_url_frame ( uint8_t * adv_data )

static

Creates Eddystone-URL frame from URI data and advertised TX power value.

It also sets the radio TX power of the device

References esurl_data_t::adv_tx_power_level, AT_BLE_FAILURE, AT_BLE_SUCCESS, at_ble_tx_power_set(), DBG_LOG, EDDYSTONE_FRAME_HEADER_LEN, EDDYSTONE_HEADER, EDDYSTONE_MAX_URL_ENC_LEN, EDDYSTONE_SERV_DATA_LEN_OFFSET, EDDYSTONE_URL, esurl_data_t::radio_tx_power_level, esurl_data_t::tx_power_mode, esurl_data_t::uri_data, and esurl_data_t::uri_len.

Referenced by eddystone_url_frame_send().

eddystone_mode_t eddystone_get_mode ( void )

Get current mode of the Eddystone beacon.

Obtain the current mode of the Eddystone beacon.

References es_mode.

Referenced by eddystone_custom_event(), and main().

at_ble_status_t eddystone_init ( void )

Initializes all Eddystone parameters.

Eddystone initialization; all UID and URL data are reset to default values.

References AT_BLE_SUCCESS, esuid_data_reset(), and esurl_data_reset().

Referenced by eddystone_app_init().

at_ble_status_t eddystone_set_beacon_id ( beacon_id_t * uid )

Update the Eddystone UID value.

Update the Eddystone-UID (beacon ID).

References AT_BLE_SUCCESS, esuid_data_t::beacon_id, beacon_id_t::instance_id, and beacon_id_t::namespace_id.

at_ble_status_t eddystone_set_beacon_interval ( uint16_t beacon_interval_ms )

Update the beacon interval value.

Update the beacon interval.

Restart sending the Eddystone frames to use the updated beacon interval

References at_ble_characteristic_value_set(), AT_BLE_FAILURE, esurl_data_t::beacon_period, CHAR_BEACON_PERIOD, at_ble_characteristic_t::char_val_handle, esurl_conf_gatt_service_t::chars, esurl_conf_char_initialized, HIGH_BYTE, and LOW_BYTE.

at_ble_status_t eddystone_set_encoded_url	(	uint8_t *	url_val,
		uint8_t	len
	)

Update Eddystone URL in the encoded form.

Update the Eddystone URL value.

References at_ble_characteristic_value_set(), AT_BLE_FAILURE, CHAR_URI_DATA, at_ble_characteristic_t::char_val_handle, esurl_conf_gatt_service_t::chars, EDDYSTONE_MAX_URL_ENC_LEN, esurl_conf_char_initialized, esurl_data_t::uri_data, and esurl_data_t::uri_len.

at_ble_status_t eddystone_set_power_mode ( eddystone_tx_power_mode_t tx_power_mode )

Update the advertised TX power mode in Eddystone-URL.

Update the TX power mode to be advertised.

References at_ble_characteristic_value_set(), AT_BLE_FAILURE, CHAR_TX_POWER_MODE, at_ble_characteristic_t::char_val_handle, esurl_conf_gatt_service_t::chars, esurl_conf_char_initialized, and esurl_data_t::tx_power_mode.

at_ble_status_t eddystone_set_uid_calib_tx_power	(	int8_t	tx_power_0m,
		at_ble_tx_power_level_t	radio_tx_power
	)

Update the calibrated TX power present in the Eddystone-UID frame.

Update the calibrated TX power value present in the Eddystone-UID frame.

References AT_BLE_SUCCESS, esuid_data_t::radio_tx_power, and esuid_data_t::tx_power_0m.

at_ble_status_t eddystone_tlm_frame_send ( eddystone_tlm_data_t * tlm_data )

Start sending the Eddystone TLM frames.

Start sending Eddystone TLM beacons continuously The TLM frame is created out of battery voltage value, beacon temperature, advertisement PDU count and time since boot up.

References AT_BLE_SUCCESS, eddystone_adv_start(), eddystone_adv_stop(), eddystone_create_tlm_frame(), EDDYSTONE_URL_CONFIG_MODE_ADV, es_adv_data, and es_mode.

Referenced by main().

at_ble_status_t eddystone_uid_frame_send ( void )

Start sending the Eddystone UID frames.

Start sending Eddystone UID beacons continuously The UID frame is created out of parameters like Beacon ID and calibrated tx power at 0m.

References AT_BLE_SUCCESS, eddystone_adv_start(), eddystone_adv_stop(), eddystone_create_uid_frame(), EDDYSTONE_URL_CONFIG_MODE_ADV, es_adv_data, and es_mode.

Referenced by eddystone_app_init(), and main().

at_ble_status_t eddystone_url_frame_send ( void )

Start sending the Eddystone URL frames.

Start sending Eddystone URL beacons continuously The URL frame is created out of encoded URL and advertised tx power level at 0m.

References at_ble_disconnect(), AT_BLE_SUCCESS, AT_BLE_TERMINATED_BY_USER, eddystone_adv_start(), eddystone_adv_stop(), eddystone_create_url_frame(), EDDYSTONE_URL_CONFIG_MODE_ADV, EDDYSTONE_URL_CONFIG_MODE_CONNECTED, es_conf_conn_handle, es_mode, and es_url_adv_data.

Referenced by eddystone_app_init(), eddystone_custom_event(), esurl_dev_disconnected_event(), and main().

static void esuid_data_reset ( void )

static

Functions to reset the UID and URL related parameters to default values.

Resets the UID related parameters to their default values.

References esuid_data_t::beacon_id, CONF_ES_CALIB_TX_PWR_0m, CONF_ES_INSTANCE_ID, CONF_ES_NAMESPACE_ID, CONF_ES_RADIO_TX_PWR_0m, esuid_data, beacon_id_t::instance_id, beacon_id_t::namespace_id, esuid_data_t::radio_tx_power, and esuid_data_t::tx_power_0m.

Referenced by eddystone_init().

at_ble_status_t esurl_char_changed_event ( void * params )

Event handling callback functions.

Callback to handle Characteristics changed event.

References AT_BLE_FAILURE, at_ble_characteristic_changed_t::char_handle, at_ble_characteristic_changed_t::char_len, at_ble_characteristic_changed_t::char_offset, and DBG_LOG.

at_ble_status_t esurl_conf_adv_start ( uint16_t adv_interval )

Start the advertisement for Eddystone configuration service.

Start the Eddystone-URL configuration service.

References esurl_data_t::adv_tx_power_level, ADV_TYPE_SIZE, at_ble_adv_data_set(), AT_BLE_ADV_FP_ANY, AT_BLE_ADV_GEN_DISCOVERABLE, at_ble_adv_start(), AT_BLE_ADV_TYPE_UNDIRECTED, AT_BLE_SUCCESS, at_ble_tx_power_set(), AT_BLE_UUID_128_LEN, COMPLETE_LIST_128BIT_SERV_UUIDS, COMPLETE_LOCAL_NAME, CONF_ES_CONF_ADV_DATA_COMPLETE_LOCAL_NAME, eddystone_adv_enabled, eddystone_adv_stop(), EDDYSTONE_URL_CONF_SERVICE_UUID, EDDYSTONE_URL_CONFIG_MODE_ADV, es_adv_data, es_mode, es_scan_data, ESURL_CONF_ADV_TIMEOUT, NULL, esurl_data_t::radio_tx_power_level, TX_POWER_LEVEL, TX_POWER_LEVEL_SIZE, and TX_POWER_MODE_MEDIUM.

Referenced by eddystone_custom_event().

static at_ble_status_t esurl_conf_chars_reset ( void )

static

Resets all the configuration service characteristics to their default values.

References esurl_data_t::adv_tx_power_level, at_ble_characteristic_value_set(), AT_BLE_FAILURE, AT_BLE_SUCCESS, esurl_data_t::beacon_period, CHAR_ADV_TX_POWER_LEVELS, CHAR_BEACON_PERIOD, CHAR_LOCK_STATE, CHAR_TX_POWER_MODE, CHAR_URI_DATA, CHAR_URI_FLAGS, at_ble_characteristic_t::char_val_handle, esurl_conf_gatt_service_t::chars, EDDYSTONE_TX_POWER_MODES_NUM, esurl_data_reset(), esurl_data_t::lock_state, esurl_data_t::tx_power_mode, esurl_data_t::uri_data, esurl_data_t::uri_flags, and esurl_data_t::uri_len.

Referenced by esurl_write_authorize_event().

at_ble_status_t esurl_conf_service_init ( esurl_conf_gatt_service_t * serv )

Initialize the Eddystone URL configuration service.

Eddystone URL Configuration Service and Characteristics initialization.

Referenced by eddystone_app_init().

static void esurl_data_reset ( void )

static

Resets the URL related parameters to their default values.

References esurl_data_t::adv_tx_power_level, esurl_data_t::beacon_period, CONF_ES_DEFAULT_ADV_TX_PWR_HIGH, CONF_ES_DEFAULT_ADV_TX_PWR_LOW, CONF_ES_DEFAULT_ADV_TX_PWR_LOWEST, CONF_ES_DEFAULT_ADV_TX_PWR_MEDIUM, CONF_ES_DEFAULT_BEACON_PERIOD_MS, CONF_ES_DEFAULT_LOCK_CODE, CONF_ES_DEFAULT_LOCK_CODE_SIZE, CONF_ES_DEFAULT_LOCK_STATE, CONF_ES_DEFAULT_RADIO_TX_PWR_HIGH, CONF_ES_DEFAULT_RADIO_TX_PWR_LOW, CONF_ES_DEFAULT_RADIO_TX_PWR_LOWEST, CONF_ES_DEFAULT_RADIO_TX_PWR_MEDIUM, CONF_ES_DEFAULT_URL, CONF_ES_DEFAULT_URL_SIZE, EDDYSTONE_URI_FLAG, HIGH_BYTE, esurl_data_t::lock_code, esurl_data_t::lock_code_len, esurl_data_t::lock_state, LOW_BYTE, esurl_data_t::radio_tx_power_level, esurl_data_t::tx_power_mode, TX_POWER_MODE_HIGH, TX_POWER_MODE_LOW, TX_POWER_MODE_LOWEST, TX_POWER_MODE_MEDIUM, esurl_data_t::uri_data, esurl_data_t::uri_flags, and esurl_data_t::uri_len.

Referenced by eddystone_init(), esurl_conf_chars_reset(), and esurl_conf_service_init().

at_ble_status_t esurl_dev_connected_event ( void * params )

Callback to handle the device connected event.

References AT_BLE_SUCCESS, at_ble_connected_t::conn_status, eddystone_adv_enabled, EDDYSTONE_URL_CONFIG_MODE_CONNECTED, es_conf_conn_handle, es_mode, and at_ble_connected_t::handle.

at_ble_status_t esurl_dev_disconnected_event ( void * params )

Callback to handle the device disconnected event.

References AT_BLE_SUCCESS, DBG_LOG, EDDYSTONE_IDLE_MODE, eddystone_url_frame_send(), and es_mode.

at_ble_status_t esurl_paired_event ( void * params )

Callback to handle the device paired event.

References AT_BLE_SUCCESS, and DBG_LOG.

at_ble_status_t esurl_read_authorize_event ( void * params )

at_ble_status_t esurl_write_authorize_event ( void * params )

Callback to handle write authorization for the URL configuration characteristics.

References esurl_data_t::adv_tx_power_level, AT_BLE_ATT_INSUFF_AUTHOR, AT_BLE_ATT_INVALID_ATTRIBUTE_VAL_LEN, AT_BLE_ATT_WRITE_NOT_PERMITTED, at_ble_characteristic_value_set(), AT_BLE_FAILURE, AT_BLE_SUCCESS, at_ble_write_authorize_reply(), esurl_data_t::beacon_period, CHAR_ADV_TX_POWER_LEVELS, CHAR_BEACON_PERIOD, at_ble_characteristic_write_request_t::char_handle, CHAR_LOCK, CHAR_LOCK_STATE, CHAR_RESET, CHAR_TX_POWER_MODE, CHAR_UNLOCK, CHAR_URI_DATA, CHAR_URI_FLAGS, at_ble_characteristic_t::char_val_handle, esurl_conf_gatt_service_t::chars, convert_16_bit_to_byte_array(), convert_byte_array_to_16_bit(), DBG_LOG, EDDYSTONE_BEACON_INTERVAL_MS_MAX, EDDYSTONE_BEACON_INTERVAL_MS_MIN, EDDYSTONE_TX_POWER_MODES_NUM, esurl_conf_chars_reset(), ESURL_LOCK_CODE_MAX_SIZE, ESURL_URI_FLAG_SIZE, at_ble_characteristic_write_request_t::length, esurl_data_t::lock_code, esurl_data_t::lock_code_len, esurl_data_t::lock_state, LOCKED, esurl_data_t::tx_power_mode, TX_POWER_MODE_HIGH, TX_POWER_MODE_LOWEST, UNLOCKED, esurl_data_t::uri_data, esurl_data_t::uri_flags, esurl_data_t::uri_len, and at_ble_characteristic_write_request_t::value.

volatile uint32_t eddystone_100ms_counter = 0

100ms counter value used in the creation of TLM frame.

This counter variable needs to be updated by the application for every 100ms

Referenced by eddystone_create_tlm_frame(), and timer_callback_handler().

volatile uint8_t eddystone_adv_enabled = 0

static

Referenced by eddystone_adv_start(), eddystone_adv_stop(), esurl_conf_adv_start(), and esurl_dev_connected_event().

uint8_t es_adv_data[AT_BLE_ADV_MAX_SIZE]

static

Referenced by eddystone_tlm_frame_send(), eddystone_uid_frame_send(), and esurl_conf_adv_start().

at_ble_handle_t es_conf_conn_handle

static

Referenced by eddystone_url_frame_send(), and esurl_dev_connected_event().

volatile eddystone_mode_t es_mode = EDDYSTONE_BEACON_MODE

Referenced by eddystone_adv_start(), eddystone_adv_stop(), eddystone_get_mode(), eddystone_tlm_frame_send(), eddystone_uid_frame_send(), eddystone_url_frame_send(), esurl_conf_adv_start(), esurl_dev_connected_event(), and esurl_dev_disconnected_event().

uint8_t es_scan_data[AT_BLE_ADV_MAX_SIZE]

static

Referenced by esurl_conf_adv_start().

uint8_t es_url_adv_data[AT_BLE_ADV_MAX_SIZE]

static

Referenced by eddystone_url_frame_send().

esuid_data_t esuid_data

Eddystone-UID related data.

Referenced by esuid_data_reset().

uint8_t esurl_conf_char_initialized = 0

static

Referenced by eddystone_set_beacon_interval(), eddystone_set_encoded_url(), eddystone_set_power_mode(), and esurl_conf_service_init().

const ble_gap_event_cb_t esurl_conf_gap_cb

Initial value:

= {
    .connected = esurl_dev_connected_event,
    .disconnected = esurl_dev_disconnected_event,
    .pair_done = esurl_paired_event,
}

Eddystone GAP events handler initialization.

Eddystone GAP events callback handler.

Referenced by eddystone_app_init().

const ble_gatt_server_event_cb_t esurl_conf_gatt_server_cb

Initial value:

= {
    .characteristic_changed = esurl_char_changed_event,
    .write_authorize_request = esurl_write_authorize_event,
}

Eddystone GATT server events handler initialization.

Eddystone GATT server events callback handler.

Referenced by eddystone_app_init().

esurl_conf_gatt_service_t esurl_conf_service

Eddystone-URL configuration service information.

Referenced by eddystone_app_init().

esurl_data_t esurl_data

Eddystone-URL related data.

Microchip® Advanced Software Framework

Data Structures

Macros

Typedefs

Enumerations

Functions

Variables