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/************************************************************************
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POLHEMUS PROPRIETARY
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Polhemus
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P.O. Box 560
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Colchester, Vermont 05446
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(802) 655-3159
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Copyright © 2009 by Polhemus
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All Rights Reserved.
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*************************************************************************/
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// G4TrackIncl.h
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#ifndef _G4TRACKINCL_H_
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#define _G4TRACKINCL_H_
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#include "stdint.h" // for uint32_t -- unfortunately compiler specific
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// defines
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#define G4_SENSORS_PER_HUB 3
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#define G4_CREATE_ID(sys,hub,sensor) (((sys<<24)&0xff000000)|((hub<<8)&0x0fff00)|(sensor&0x7f))
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#define G4_CREATE_ID_SENS_MAP(sys,hub,sensorMap) G4_CREATE_ID(sys,hub,sensorMap)|0x80
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// enum definitions
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// commands
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enum {
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G4_CMD_WHOAMI,
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G4_CMD_GETMAXSRC,
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G4_CMD_BORESIGHT,
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G4_CMD_FILTER,
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G4_CMD_INCREMENT,
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G4_CMD_FOR_ROTATE,
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G4_CMD_FOR_TRANSLATE,
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G4_CMD_TIP_OFFSET,
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G4_CMD_UNITS,
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G4_CMD_GET_ACTIVE_HUBS,
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G4_CMD_GET_STATION_MAP,
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G4_CMD_GET_SOURCE_MAP,
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G4_CMD_FRAMERATE,
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G4_CMD_RESTORE_DEF_CFG,
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G4_CMD_BLOCK_CFG,
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G4_TOTAL_COMMANDS
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};
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// different actions
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enum {G4_ACTION_SET,G4_ACTION_GET,G4_ACTION_RESET};
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// unit types
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enum dataType {G4_DATA_POS,G4_DATA_ORI};
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// types
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enum {
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G4_TYPE_EULER_DEGREE,
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G4_TYPE_EULER_RADIAN,
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G4_TYPE_QUATERNION,
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G4_TYPE_INCH,
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G4_TYPE_FOOT,
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G4_TYPE_CM,
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G4_TYPE_METER,
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};
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// errors -- just the beginning
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enum {
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G4_ERROR_NONE,
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G4_ERROR_NO_FRAME_DATA_AVAIL=-100,
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G4_ERROR_UNSUPPORTED_ACTION,
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G4_ERROR_UNSUPPORTED_TYPE,
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G4_ERROR_UNSUPPORTED_COMMAND,
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G4_ERROR_INVALID_STATION,
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G4_ERROR_NO_CONNECTION, //-95
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G4_ERROR_NO_HUBS,
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G4_ERROR_FRAMERATE_SET,
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G4_ERROR_MEMORY_ALLOCATION,
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G4_ERROR_INVALID_SYSTEM_ID,
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G4_ERROR_SRC_CFG_FILE_OPEN, //-90
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G4_ERROR_INVALID_SRC_CFG_FILE,
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G4_ERROR_UNABLE_TO_START_TIMER,
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G4_ERROR_HUB_NOT_ACTIVE,
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G4_ERROR_SYS_RESET_FAIL,
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G4_ERROR_DONGLE_CONNECTION, //-85
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G4_ERROR_DONGLE_USB_CONFIGURATION,
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G4_ERROR_DONGLE_USB_INTERFACE_0,
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G4_ERROR_DUPLICATE_SYS_IDS,
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G4_ERROR_INVALID_WILDCARD_USE,
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G4_ERROR_TOTAL
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};
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// structure definitions
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// for giving pno data to host app
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typedef struct _G4_SEN_FRAMEDATA { // per sensor data
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uint32_t id;
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float pos[3];
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float ori[4];
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}*LPG4_SENFRAMEDATA,G4_SENFRAMEDATA; //32 bytes
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typedef struct _G4_FRAMEDATA { // all sensors in hub
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uint32_t hub;
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uint32_t frame;
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uint32_t stationMap; // indicates active sensors on hub
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uint32_t dig_io;
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G4_SENFRAMEDATA sfd[G4_SENSORS_PER_HUB];
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}*LPG4_FRAMEDATA,G4_FRAMEDATA;
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// for receiving config commands from host app or SDK
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typedef struct _G4_CMD_DATA_STRUCT{
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uint32_t id; // -1 for all sensors
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uint32_t action; // set,get,reset
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uint32_t iParam; // command specific
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void* pParam; // ditto
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}*LPG4_CMD_DATA_STRUCT,G4_CMD_DATA_STRUCT;
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typedef struct _G4_CMD_STRUCT {
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int cmd;
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G4_CMD_DATA_STRUCT cds;
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}*LPG4_CMD_STRUCT,G4_CMD_STRUCT;
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typedef struct _G4_SRC_MAP {
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int id;
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int freq;
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float pos[3];
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float att[4];
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}*LPG4_SRC_MAP,G4_SRC_MAP;
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typedef struct _G4_CMD_BLOCK_STRUCT {
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int units[2]; // pos, att
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uint8_t version_info[50];
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float filter_params[2][4]; // pos,att
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float increment[G4_SENSORS_PER_HUB][2]; // pos, att
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float rot_angles[3]; // az, el, rl
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float translate_xyz[3];
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float tip_offset[G4_SENSORS_PER_HUB][3];
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}*LPG4_CMD_BLOCK_STRUCT,G4_CMD_BLOCK_STRUCT;
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#ifdef __cplusplus
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extern "C" {
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#endif
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// function prototypes /////////////////////////////////////////////////////
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// Function name : g4_init_sys
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// Description : Initializes the G4 Tracker
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// Return type : int - ERROR_NONE if successful, otherwise an error enum
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// Argument : int* pDongleId - System id of the dongle will be returned here
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// Argument : const char* src_cfg_file - the source configuration file.
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// Argument : void* reserved - Should always be NULL
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uint32_t g4_init_sys(int* pDongleId,const char* src_cfg_file,void* reserved);
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// Function name : g4_get_frame_data
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// Description : Gets the G4 frame data from a list of desired hubs
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// Return type : int -- Upper 16-bit word is total hubs on system
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// Lower 16-bit word is hubs successfully read
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// Argument : FRAMEDATA* fd_array -- an array of FRAMEDATA structures to hold the data
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// Argument : int sysId -- The system id
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// Argument : const int* hub_id_list -- An array of hub id's that the frame data is requested.
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// Argument : int num_hubs -- the number of ids in the hub_id_list
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uint32_t g4_get_frame_data(G4_FRAMEDATA* fd_array,int sysId,const int* hub_id_list,int num_hubs);
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// Function name : g4_set_query
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// Description : The function to get or set the G4 Tracker parameters
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// Return type : int - ERROR_NONE if successful, otherwise an error enum
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// Argument : LPCMD_STRUCT pcs - The command structure. The values of this structure
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// are dependent upon the actual command.
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uint32_t g4_set_query(LPG4_CMD_STRUCT pcs);
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// Function name : close_tracker
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// Description : This function will close the tracker connection.
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// Return type : void
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// Argument : void
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void g4_close_tracker(void);
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#ifdef __cplusplus
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}
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#endif
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#endif
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