poslib_measurement.h

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#ifndef _POSLIB_MEASUREMENT_H_
#define _POSLIB_MEASUREMENT_H_
 
typedef enum
{
    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_RSS_SR_ANCHOR = 0xF0,
    POSLIB_MEAS_RSS_SR_ANCHOR_4BYTE_ADDR = 0xF5
} poslib_measurements_e;
 
#define MAX_PAYLOAD         102
 
#define MAX_BEACONS         16
 
#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__)) 
 
typedef PACKED_STRUCT
{
    uint16_t sequence;
} poslib_meas_message_header_t;
 
typedef PACKED_STRUCT
{
    uint32_t address;
    uint8_t norm_rss;
} poslib_meas_rss_data_t;
 
typedef PACKED_STRUCT
{
    uint8_t type;
    uint8_t length;
} poslib_meas_record_header_t;
 
typedef PACKED_STRUCT
{
    poslib_meas_record_header_t header;
    uint16_t voltage;
} poslib_meas_record_voltage_t;
 
#define  POSLIB_NODE_INFO_FEATURES_VERSION 0
 
typedef enum 
{
    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_features_e;
 
typedef PACKED_STRUCT
{
    uint32_t update_s;
    uint32_t features;
    uint8_t node_mode;
    uint8_t node_class;
} poslib_meas_record_node_info_t;
 
typedef enum
{
    SCAN_MODE_STANDARD = 1,
} poslib_scan_mode_e;
 
typedef struct poslib_measurement
{
   poslib_scan_mode_e mode;
   uint32_t max_duration_us; //maximum scan duration [us], (if 0 then scan default time is used)
} poslib_scan_ctrl_t;
 
 
bool PosLibMeas_startScan(poslib_scan_ctrl_t * scan_ctrl);
 
bool PosLibMeas_opportunisticScan(bool enable);
 
uint8_t PosLibMeas_getBeaconNum(void);
 
void PosLibMeas_stop(void);
 
bool PosLibMeas_getPayload(uint8_t * bytes, uint8_t max_len, uint8_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);
#endif