Header file for the poslib measurement.c. More...

Detailed Description

Header file for the poslib measurement.c.

Copyright: Wirepas Ltd. 2020

Definition in file poslib_measurement.h.

Functions
bool	PosLibMeas_startScan (poslib_scan_ctrl_t *scan_ctrl)
	Starts new scan. More...

bool	PosLibMeas_opportunisticScan (bool enable)

uint8_t	PosLibMeas_getBeaconNum (void)
	Get the number of beacons available. More...

void	PosLibMeas_stop (void)
	Stops the measurement module. Callbacks are removed. More...

bool	PosLibMeas_getPayload (uint8_t bytes, uint8_t max_len, uint16_t sequence, poslib_measurements_e meas_type, bool add_voltage, poslib_meas_record_node_info_t node_info, uint8_t bytes_len, uint8_t num_meas)

void	PosLibMeas_clearMeas (void)
	Clears measurement table. More...

Data Structures
struct	poslib_meas_message_header_t

struct	poslib_meas_rss_data_t
	RSS measurement structure. More...

struct	poslib_meas_record_header_t
	Measurement record header. More...

struct	poslib_meas_record_da_t

struct	poslib_meas_record_voltage_t
	Voltage record (header + payload) More...

struct	poslib_meas_record_node_info_t
	Node info record. More...

struct	poslib_measurement

Enumerations
enum	poslib_measurements_e { POSLIB_MEAS_RSS_SR = 0x00, POSLIB_MEAS_RSS_HR = 0x01, POSLIB_MEAS_TIME = 0x02, POSLIB_MEAS_SPACE = 0x03, POSLIB_MEAS_VOLTAGE = 0x04, POSLIB_MEAS_RSS_SR_4BYTE_ADDR = 0x05, POSLIB_MEAS_NODE_INFO = 0x06, POSLIB_MEAS_DA = 0x07, POSLIB_MEAS_RSS_SR_ANCHOR = 0xF0, POSLIB_MEAS_RSS_SR_ANCHOR_4BYTE_ADDR = 0xF5 }
	defines the device's positioning mode. The type is matched against the WPE proto definition. More...

enum	poslib_node_info_features_e { POSLIB_NODE_INFO_MASK_VERSION = 0x0000000F, POSLIB_NODE_INFO_FLAG_MOTION_EN = 0x00000010, POSLIB_NODE_INFO_FLAG_IS_STATIC = 0x000000020, POSLIB_NODE_INFO_FLAG_EDDYSTONE_ON = 0x00000040, POSLIB_NODE_INFO_FLAG_IBEACON_ON = 0x00000080, POSLIB_NODE_INFO_FLAG_MBCN_ON = 0x00000100 }
	Node active features (. More...

enum	poslib_scan_mode_e { SCAN_MODE_STANDARD = 1 }

Macros
#define	MAX_PAYLOAD 102

#define	MAX_BEACONS 14

#define	NODE_ADDRESS_LENGTH 4

#define	DEFAULT_MEASUREMENT_TYPE_TAG POSLIB_MEAS_RSS_SR_4BYTE_ADDR

#define	DEFAULT_MEASUREMENT_TYPE_ANCHOR POSLIB_MEAS_RSS_SR_ANCHOR_4BYTE_ADDR

#define	PACKED_STRUCT struct __attribute__((__packed__))

#define	POSLIB_NODE_INFO_FEATURES_VERSION 1

Function Documentation

◆ PosLibMeas_clearMeas()

void PosLibMeas_clearMeas ( void )

Clears measurement table.

Parameters

void

Returns: void

◆ PosLibMeas_getBeaconNum()

uint8_t PosLibMeas_getBeaconNum ( void )

Get the number of beacons available.

Note: This shall be called after scan end.

Returns: Returns the number of beacons stored in the measurement table.

◆ PosLibMeas_getPayload()

bool PosLibMeas_getPayload	(	uint8_t *	bytes,
		uint8_t	max_len,
		uint16_t	sequence,
		poslib_measurements_e	meas_type,
		bool	add_voltage,
		poslib_meas_record_node_info_t *	node_info,
		uint8_t *	bytes_len,
		uint8_t *	num_meas
	)

◆ PosLibMeas_opportunisticScan()

bool PosLibMeas_opportunisticScan ( bool enable )

◆ PosLibMeas_startScan()

bool PosLibMeas_startScan ( poslib_scan_ctrl_t * scan_ctrl )

Starts new scan.

Parameters

Positioning_startScan The poslib settings defined

◆ PosLibMeas_stop()

void PosLibMeas_stop ( void )

Stops the measurement module. Callbacks are removed.

Data Structure Documentation

◆ poslib_meas_message_header_t

struct poslib_meas_message_header_t

Definition at line 48 of file poslib_measurement.h.

Data Fields
uint16_t	sequence

◆ poslib_meas_rss_data_t

struct poslib_meas_rss_data_t

RSS measurement structure.

Definition at line 56 of file poslib_measurement.h.

Data Fields
uint32_t	address
uint8_t	norm_rss

◆ poslib_meas_record_header_t

struct poslib_meas_record_header_t

Measurement record header.

Definition at line 65 of file poslib_measurement.h.

Data Fields
uint8_t	length
uint8_t	type

◆ poslib_meas_record_da_t

struct poslib_meas_record_da_t

Definition at line 71 of file poslib_measurement.h.

Data Fields
poslib_meas_record_header_t	header
uint32_t	node_addr

◆ poslib_meas_record_voltage_t

struct poslib_meas_record_voltage_t

Voltage record (header + payload)

Definition at line 80 of file poslib_measurement.h.

Data Fields
poslib_meas_record_header_t	header
uint16_t	voltage

◆ poslib_meas_record_node_info_t

struct poslib_meas_record_node_info_t

Node info record.

Definition at line 110 of file poslib_measurement.h.

Data Fields
uint32_t	features	node positioning mode
uint8_t	node_class
uint8_t	node_mode	node positioning class
uint32_t	update_s	< next expected update node active features

◆ poslib_measurement

struct poslib_measurement

Definition at line 127 of file poslib_measurement.h.

Data Fields
uint32_t	max_duration_ms
poslib_scan_mode_e	mode

Enumeration Type Documentation

◆ poslib_measurements_e

enum poslib_measurements_e

defines the device's positioning mode. The type is matched against the WPE proto definition.

Enumerator
POSLIB_MEAS_RSS_SR	0x00 - 0x6F : range reserved for Wirepas
POSLIB_MEAS_RSS_HR
POSLIB_MEAS_TIME
POSLIB_MEAS_SPACE
POSLIB_MEAS_VOLTAGE
POSLIB_MEAS_RSS_SR_4BYTE_ADDR
POSLIB_MEAS_NODE_INFO
POSLIB_MEAS_DA
POSLIB_MEAS_RSS_SR_ANCHOR	0x70 - 0xEF : range reserved for customer Please notify Wirepas if a custom record ID is used by your customised positoning app 0xF0 - 0xFF : range reserved for Wirepas
POSLIB_MEAS_RSS_SR_ANCHOR_4BYTE_ADDR

Definition at line 15 of file poslib_measurement.h.

 {
     POSLIB_MEAS_RSS_SR = 0x00,
     POSLIB_MEAS_RSS_HR = 0x01,
     POSLIB_MEAS_TIME = 0x02,
     POSLIB_MEAS_SPACE = 0x03,
     POSLIB_MEAS_VOLTAGE = 0x04,
     POSLIB_MEAS_RSS_SR_4BYTE_ADDR = 0x05,
     POSLIB_MEAS_NODE_INFO = 0x06,
     POSLIB_MEAS_DA = 0x07,
     POSLIB_MEAS_RSS_SR_ANCHOR = 0xF0,
     POSLIB_MEAS_RSS_SR_ANCHOR_4BYTE_ADDR = 0xF5
 } poslib_measurements_e;

◆ poslib_node_info_features_e

enum poslib_node_info_features_e

Node active features (.

Note: this is a bit )

Enumerator
POSLIB_NODE_INFO_MASK_VERSION	Features flags version mask Motion enabled - valid from ver 0
POSLIB_NODE_INFO_FLAG_MOTION_EN	node was static since last measurement - valid from ver 0
POSLIB_NODE_INFO_FLAG_IS_STATIC	Eddystone BLE beacon active - valid from ver 0
POSLIB_NODE_INFO_FLAG_EDDYSTONE_ON	iBeacon BLE beacon active - valid from ver 0
POSLIB_NODE_INFO_FLAG_IBEACON_ON	Mini-beacon active - valid from ver 1
POSLIB_NODE_INFO_FLAG_MBCN_ON

Definition at line 91 of file poslib_measurement.h.

 {
     POSLIB_NODE_INFO_MASK_VERSION = 0x0000000F,
     POSLIB_NODE_INFO_FLAG_MOTION_EN = 0x00000010,
     POSLIB_NODE_INFO_FLAG_IS_STATIC = 0x000000020,
     POSLIB_NODE_INFO_FLAG_EDDYSTONE_ON = 0x00000040,
     POSLIB_NODE_INFO_FLAG_IBEACON_ON = 0x00000080,
     POSLIB_NODE_INFO_FLAG_MBCN_ON = 0x00000100,
 } poslib_node_info_features_e;

◆ poslib_scan_mode_e

enum poslib_scan_mode_e

Enumerator
SCAN_MODE_STANDARD

Definition at line 122 of file poslib_measurement.h.

 {
     SCAN_MODE_STANDARD = 1,
 } poslib_scan_mode_e;

Macro Definition Documentation

◆ DEFAULT_MEASUREMENT_TYPE_ANCHOR

#define DEFAULT_MEASUREMENT_TYPE_ANCHOR POSLIB_MEAS_RSS_SR_ANCHOR_4BYTE_ADDR

Definition at line 42 of file poslib_measurement.h.

◆ DEFAULT_MEASUREMENT_TYPE_TAG

#define DEFAULT_MEASUREMENT_TYPE_TAG POSLIB_MEAS_RSS_SR_4BYTE_ADDR

Definition at line 41 of file poslib_measurement.h.

◆ MAX_BEACONS

#define MAX_BEACONS 14

limited by maximum payload size

Definition at line 38 of file poslib_measurement.h.

◆ MAX_PAYLOAD

#define MAX_PAYLOAD 102

2.4 profile - limited by internal memory

Definition at line 35 of file poslib_measurement.h.

◆ NODE_ADDRESS_LENGTH

#define NODE_ADDRESS_LENGTH 4

node address length in bytes

Definition at line 40 of file poslib_measurement.h.

◆ PACKED_STRUCT

#define PACKED_STRUCT struct __attribute__((__packed__))

Definitions of positioning measurement message. !Note all structure definitions shall be packed

Definition at line 46 of file poslib_measurement.h.

◆ POSLIB_NODE_INFO_FEATURES_VERSION

#define POSLIB_NODE_INFO_FEATURES_VERSION 1

Defines the feature flags version, to be incremented when new flags are added

Definition at line 87 of file poslib_measurement.h.