#ifndef I1PRO_IMP_H /* * Argyll Color Correction System * * Gretag i1Pro implementation defines */ /* * Author: Graeme W. Gill * Date: 20/12/2006 * * Copyright 2006 - 2013 Graeme W. Gill * All rights reserved. * * This material is licenced under the GNU GENERAL PUBLIC LICENSE Version 2 or later :- * see the License2.txt file for licencing details. */ #ifdef __cplusplus extern "C" { #endif /* If you make use of the instrument driver code here, please note that it is the author(s) of the code who take responsibility for its operation. Any problems or queries regarding driving instruments with the Argyll drivers, should be directed to the Argyll's author(s), and not to any other party. If there is some instrument feature or function that you would like supported here, it is recommended that you contact Argyll's author(s) first, rather than attempt to modify the software yourself, if you don't have firm knowledge of the instrument communicate protocols. There is a chance that an instrument could be damaged by an incautious command sequence, and the instrument companies generally cannot and will not support developers that they have not qualified and agreed to support. */ /* Implementation resources for i1pro driver */ /* -------------------------------------------------- */ /* Implementation class */ typedef int i1pro_code; /* Type to use for error codes */ /* I1PRO mode state. This is implementation data that */ /* depends on the mode the instrument is in. */ /* Each mode has a separate calibration, and configured instrument state. */ typedef enum { i1p_refl_spot = 0, i1p_refl_scan = 1, i1p_emiss_spot_na = 2, i1p_emiss_spot = 3, i1p_emiss_scan = 4, i1p_amb_spot = 5, i1p_amb_flash = 6, i1p_trans_spot = 7, i1p_trans_scan = 8, i1p_no_modes = 9 /* Number of modes */ } i1p_mode; struct _i1pro_state { i1p_mode mode; /* Mode number */ /* Just one of the following 3 must always be set */ int emiss; /* flag - Emissive mode */ int trans; /* flag - Transmissive mode */ int reflective; /* flag - Reflective mode */ /* The following can be added to emiss */ int ambient; /* flag - Ambient mode */ /* The following can be added to any of the 3: */ int scan; /* flag - Scanning mode */ int adaptive; /* flag - adaptive mode */ /* The following can be added to scan: */ int flash; /* flag - Flash detection from scan mode */ /* Configuration & state information */ double targoscale; /* Optimal reading scale factor <= 1.0 */ /* Would determine scan sample rate, except we're not doing it that way! */ double targmaxitime;/* maximum integration time to aim for (ie. 2.0 sec) */ double targoscale2;/* Proportion of targoscale allowed to meed targmaxitime */ int gainmode; /* Gain mode, 0 = normal, 1 = high */ double inttime; /* Integration time */ double lamptime; /* Lamp turn on time */ double dadaptime; /* Target adaptive dark read time - sets number of readings */ double wadaptime; /* Target adaptive white/sample read time - sets number of readings */ double dcaltime; /* Target dark calibration time - sets number of readings */ double wcaltime; /* Target white calibration time - sets number of readings */ double dreadtime; /* Target dark on-the-fly cal time - sets number of readings */ double wreadtime; /* Target white/sample reading time - sets number of readings */ double maxscantime; /* Maximum scan time sets buffer size allocated */ double min_wl; /* Minimum wavelegth to report for this mode */ /* calibration information for this mode */ int wl_valid; /* wavelength calibration factor valid */ time_t wldate; /* Date/time of last wavelength calibration */ double wl_led_off; /* Wavelength LED reference spectrum current offset */ int dark_valid; /* dark calibration factor valid */ time_t ddate; /* Date/time of last dark calibration */ double dark_int_time; /* Integration time used for dark data */ double *dark_data; /* [-1 nraw] of dark level to subtract. Note that the dark value */ /* depends on integration time. */ int dark_gain_mode; /* Gain mode used for dark data */ int cal_valid; /* calibration factor valid */ time_t cfdate; /* Date/time of last cal factor calibration */ double *cal_factor[2]; /* [low res, high res][nwav] calibration scale factor for this mode */ double *white_data; /* [-1 nraw] linear absolute dark subtracted white data */ /* used to compute cal_factor */ /* Adaptive emission/transparency black data */ int idark_valid; /* idark calibration factors valid */ time_t iddate; /* Date/time of last dark idark calibration */ double idark_int_time[4]; double **idark_data; /* [4][-1 nraw] of dark level for inttime/gains of : */ /* 0.01 norm, 4.0 norm, 0.01 high, 2.0 high */ int want_calib; /* Want White calibration at start */ int want_dcalib; /* Want Dark Calibration at start */ /* Display mode calibration state (emmis && !scan && !adaptive) */ int dispswap; /* 0 = default time, 1 = dark_int_time2, 2 = dark_int_time3 */ /* 3 = dark_int_time4 */ double done_dintsel; /* A display integration time selection has been done */ time_t diseldate; /* Date/time of last display integration time selection */ double dcaltime2; /* Target dark calibration time - sets number of readings */ double dark_int_time2; /* Integration time used for dark data 2 */ double *dark_data2; /* [-1 nraw] of dark level to subtract for dark_int_time2. */ double dcaltime3; /* Target dark calibration time - sets number of readings */ double dark_int_time3; /* Integration time used for dark data 3 */ double *dark_data3; /* [-1 nraw] of dark level to subtract for dark_int_time3. */ double dcaltime4; /* Target dark calibration time - sets number of readings */ double dark_int_time4; /* Integration time used for dark data 4 */ double *dark_data4; /* [-1 nraw] of dark level to subtract for dark_int_time4. */ }; typedef struct _i1pro_state i1pro_state; /* Pointers to the three tables that allow a raw to wave filter conversion */ typedef struct { int *index; /* [nwav] Matrix CCD sample starting index for each out wavelength */ int *nocoef; /* [nwav] Number of matrix cooeficients for each out wavelength */ double *coef; /* [nwav * mtx_nocoef] Matrix cooeficients to compute each wavelength */ } i1pro_r2wtab; /* RevE capability bits */ #define I1PRO_CAP2_AMBIENT 0x01 /* Has ambient measurement capability */ #define I1PRO_CAP2_WL_LED 0x02 /* Has wavelenght LED */ #define I1PRO_CAP2_UV_LED 0x04 /* Has Ultra Violet LED */ #define I1PRO_CAP2_ZEB_RUL 0x08 /* Has zerbra ruler sensor */ #define I1PRO_CAP2_IND_LED 0x10 /* Has indicator LEDs */ #define I1PRO_CAP2_UV_FILT 0x20 /* Has Ultra Violet Filter */ /* I1PRO implementation class */ struct _i1proimp { i1pro *p; /* Misc. and top level */ struct _i1data *data; /* EEProm data container */ athread *th; /* Switch monitoring thread (NULL if not used) */ volatile int switch_count; /* Incremented in thread */ volatile int hide_switch; /* Set to supress switch event during read */ usb_cancelt sw_cancel; /* Token to allow cancelling switch I/O */ volatile int th_term; /* Terminate thread on next return */ volatile int th_termed; /* Thread has terminated */ usb_cancelt rd_sync; /* Token to allow meas. read to be synchronized */ inst_opt_type trig; /* Reading trigger mode */ int noinitcalib; /* Disable initial calibration if not essential */ int highres; /* High resolution mode */ int hr_inited; /* High resolution has been initialized */ /* Current settings */ i1p_mode mmode; /* Current measurement mode selected */ i1pro_state ms[i1p_no_modes]; /* Mode state */ int spec_en; /* NZ to enable reporting of spectral data */ int uv_en; /* NZ to do UV reflective measurement */ /* ~~ change this to uv_mode of none, uv, strip1, 2pass */ xcalstd native_calstd; /* Instrument native calibration standard */ xcalstd target_calstd; /* Returned calibration standard */ double intclkp; /* Integration clock period (typically 68 usec) */ int subclkdiv; /* Sub clock divider ratio */ int subtmode; /* Reading 127 subtract mode (version 301 or greater) */ /* Current state of hardware, to avoid uncessary operations */ double c_inttime; /* Integration time */ double l_inttime; /* Last Integration time (for Rev A+/B quirk fix) */ double c_lamptime; /* Lamp turn on time */ int c_mcmode; /* special clock mode we're in (if rev >= 301) */ int c_intclocks; /* Number of integration clocks (set using setmeasparams() */ int c_lampclocks; /* Number of integration clocks (set using setmeasparams() */ int c_nummeas; /* Number of measurements (set using setmeasparams() */ int c_measmodeflags; /* Measurement mode flags (set using setmeasparams() */ int c_measmodeflags2; /* Measurement mode flags Rev E (set using setmeasparams() */ unsigned int slamponoff; /* The second last time the lamp was switched from on to off */ unsigned int llampoffon; /* The last time the lamp was switched from off to on, in msec */ unsigned int llamponoff; /* The last time the lamp was switched from on to off, in msec */ /* Values read from GetMisc() */ int fwrev; /* int - Firmware revision number, from getmisc() */ /* Used for internal switching ?? */ /* 101 = Rev A, 202 = Rev A update, 302 = Rev B, */ /* 502, 505, 631 = Rev D, 629 = Rev E (i1pro2) */ int cpldrev; /* int - CPLD revision number in EEProm */ /* Not used internaly ???? */ /* 101 = Rev A, 2 = Rev A update, 301 = Rev B, 999 = Rev D */ unsigned char chipid[8]; /* HW serial number - Rev E */ int eesize; /* EEProm size in bytes */ int maxpve; /* Maximum +ve value of Sensor Data + 1 */ int powmode; /* Power mode status, 0 = high, 8 = low */ /* Values from i1pro2_getmeaschar() */ double intclkp2; /* Rev E Integration clock period (typically 36 usec) */ int subclkdiv2; /* Sub clock divider ratio (typically 136) */ /* Values read from GetMeasureParameters() - are these needed ? */ int r_intclocks; /* Number of integration clocks (read from instrument) */ int r_lampclocks; /* Number of lamp turn on sub-clocks (read from instrument) */ int r_nummeas; /* Number of measurements (read from instrument) */ int r_measmodeflags; /* Measurement mode flags (read from instrument) */ /* Information about the instrument from the EEprom */ int serno; /* serial number */ char sserno[14]; /* serial number as string */ int dom; /* Date of manufacture DDMMYYYY ? */ int capabilities; /* Capabilities flag */ /* Ambient capability if val & 0x6000 != 0 */ int physfilt; /* int - physical filter */ /* 0x80 == no filter */ /* 0x81 == emission only ?? */ /* 0x82 == UV filter */ int capabilities2; /* Rev E capabilities - set #defines above */ /* Also set for RevA-D to simplify capability testing */ /* Underlying calibration information */ int nsen; /* Raw + extra sample bands read = 128 for i1pro, 136 for Rev E */ /* Rev <= D have exactly 128 */ /* Rev E has 134, of which 128 are measurements. */ /* 5 are skipped at the start, and 1 at the end */ /* The first 4 are used as a dark consistency check. */ /* ie. 4 + 1 + 128 + 1 */ int nraw; /* Raw sample bands stored = 128 (Must be signed!) */ unsigned int nwav[2]; /* [low res, high res] cooked spectrum bands stored, ie = 36 */ double wl_short[2]; /* [low res, high res] cooked spectrum bands short wavelength, ie 380 */ double wl_long[2]; /* [low res, high res] cooked spectrum bands short wavelength, ie 730 */ unsigned int nlin0; /* Number in array */ double *lin0; /* Array of linearisation polinomial factors, normal gain. */ unsigned int nlin1; /* Number in array */ double *lin1; /* Array of linearisation polinomial factors, high gain. */ double min_int_time; /* Minimum integration time (secs) */ double max_int_time; /* Maximum integration time (secs) */ i1pro_r2wtab mtx[2][2]; /* Raw to wav filters [normal res, high res][emis/trans, reflective] */ /* These are all pointers to tables allocated below */ i1pro_r2wtab mtx_o; /* Underlying original filters from EEProm calibration info. */ i1pro_r2wtab mtx_c[2][2]; /* Underlying allocated for RevE wavelength and hi-res calibrated */ double *white_ref[2]; /* [low res, high res][nwav] White cal tile reflectance values */ double *emis_coef[2]; /* [low res, high res][nwav] Emission cal coefficients */ double *amb_coef[2]; /* [low res, high res][nwav] Ambient light cal values */ /* (compound with Emission), NULL if ambient not supported */ int emis_hr_cal; /* NZ if emis_coef[1] has been fine calibrated using reflective cal. */ double **straylight[2]; /* [nwav][nwav] Stray light convolution matrix (Rev E) */ double highgain; /* High gain mode gain */ double scan_toll_ratio; /* Modifier of scan tollerance */ int sens_target; /* sensor optimal target value */ int sens_dark; /* sensor dark reference threshold */ int sens_sat0; /* Normal gain sensor saturated threshold */ int sens_sat1; /* High gain sensor saturated threshold */ /* RevA-D alternative to RevE calibration information */ rspl *raw2wav; /* Lookup from CCD index to wavelength, NULL until highres inited */ /* Rev E calibration information */ double wl_cal_inttime; /* Wavelength calibration integration time */ double wl_cal_min_level; /* Normalized wavelength calibration minumum peak level */ double wl_cal_fwhm; /* Wavelength cal expected FWHM (nm) */ double wl_cal_fwhm_tol; /* Wavelength cal expected FWHM tollerance (nm) */ double *wl_led_spec; /* Wavelength LED reference spectrum */ unsigned int wl_led_count; /* Wavelength LED reference spectrum number of entries */ double wl_led_ref_off; /* Wavelength LED reference spectrum ref. offset */ double wl_err_max; /* Wavelength error maximum value (ie. 5.0) */ double *wlpoly1, *wlpoly2; /* CCD bin to wavelength polinomial equations */ /* for reflective and emissive/transmissuce modes respectively. */ /* log variables */ int meascount; /* Total Measure (Emis/Remis/Ambient/Trans/Cal) count */ /* but not the pre-Remission dark calibration. */ time_t caldate; /* Remspotcal last calibration date */ int calcount; /* Remission spot measure count at last Remspotcal. */ double rpinttime; /* Last remision spot reading integration time */ int rpcount; /* Remission spot measure count */ int acount; /* Remission scan measure count (Or all scan ??) */ double lampage; /* Total lamp usage time in seconds (??) */ /* Trigger houskeeping & diagnostics */ int transwarn; /* Transmission calibration warning state */ int lo_secs; /* Seconds since last opened (from calibration file mod time) */ int msec; /* msec_time() at creation */ athread *trig_thread; /* Delayed trigger thread */ int trig_delay; /* Trigger delay in msec */ int tr_t1, tr_t2, tr_t3, tr_t4, tr_t5, tr_t6, tr_t7; /* Trigger/read timing diagnostics */ /* 1->2 = time to execute trigger */ /* 2->3 = time to between end trigger and start of first read */ /* 3->4 = time to exectute first read */ /* 6->5 = time between end of second last read and start of last read */ int trig_se; /* Delayed trigger icoms error */ i1pro_code trig_rv; /* Delayed trigger result */ volatile double whitestamp; /* meas_delay() white timestamp */ volatile double trigstamp; /* meas_delay() trigger timestamp */ }; typedef struct _i1proimp i1proimp; /* Add an implementation structure */ i1pro_code add_i1proimp(i1pro *p); /* Destroy implementation structure */ void del_i1proimp(i1pro *p); /* ============================================================ */ /* Error codes returned from i1pro_imp */ /* Note: update i1pro_interp_error() and i1pro_interp_code() in i1pro.c */ /* if anything of these #defines are added or subtracted */ /* Fake Error codes */ #define I1PRO_INTERNAL_ERROR 0x71 /* Internal software error */ #define I1PRO_COMS_FAIL 0x72 /* Communication failure */ #define I1PRO_UNKNOWN_MODEL 0x73 /* Not an i1pro */ #define I1PRO_DATA_PARSE_ERROR 0x74 /* Read data parsing error */ #define I1PRO_USER_ABORT 0x75 /* uicallback returned abort */ #define I1PRO_USER_TRIG 0x76 /* uicallback retuned trigger */ #define I1PRO_UNSUPPORTED 0x79 /* Unsupported function */ #define I1PRO_CAL_SETUP 0x7A /* Cal. retry with correct setup is needed */ #define I1PRO_RD_TRANSWHITEWARN 0x7B /* Transmission white ref wl are low */ /* Real error code */ #define I1PRO_OK 0x00 #define I1PRO_DATA_COUNT 0x01 /* count unexpectedly small */ #define I1PRO_DATA_BUFSIZE 0x02 /* buffer too small */ #define I1PRO_DATA_MAKE_KEY 0x03 /* creating key failed */ #define I1PRO_DATA_MEMORY 0x04 /* memory alloc failure */ #define I1PRO_DATA_KEYNOTFOUND 0x05 /* a key value wasn't found */ #define I1PRO_DATA_WRONGTYPE 0x06 /* a key is the wrong type */ #define I1PRO_DATA_KEY_CORRUPT 0x07 /* key table seems to be corrupted */ #define I1PRO_DATA_KEY_COUNT_SMALL 0x08 /* key table count is too small */ #define I1PRO_DATA_KEY_COUNT_LARGE 0x09 /* key table count is too big */ #define I1PRO_DATA_KEY_UNKNOWN 0x0a /* unknown key type */ #define I1PRO_DATA_KEY_MEMRANGE 0x0b /* key data is out of range of EEProm */ #define I1PRO_DATA_KEY_ENDMARK 0x0c /* And end section marker was missing */ /* HW errors */ #define I1PRO_HW_HIGHPOWERFAIL 0x10 /* Switch to high power mode failed */ #define I1PRO_HW_EE_SIZE 0x11 /* EEProm is too small */ #define I1PRO_HW_EE_SHORTREAD 0x12 /* Read fewer EEProm bytes than expected */ #define I1PRO_HW_EE_SHORTWRITE 0x13 /* Read fewer EEProm bytes than expected */ #define I1PRO_HW_ME_SHORTREAD 0x14 /* Read measurement bytes than expected */ #define I1PRO_HW_ME_ODDREAD 0x15 /* Read measurement bytes was not mult 256 */ #define I1PRO_HW_SW_SHORTREAD 0x16 /* Read less bytes for Switch read than expected */ #define I1PRO_HW_LED_SHORTWRITE 0x17 /* Wrote fewer LED sequence bytes than expected */ #define I1PRO_HW_UNEX_SPECPARMS 0x18 /* Unexpacted spectral parameter values */ #define I1PRO_HW_CALIBINFO 0x19 /* calibration info is missing or corrupted */ #define I1PRO_WL_TOOLOW 0x1A /* WL calibration measurement too low */ #define I1PRO_WL_SHAPE 0x1B /* WL calibration measurement shape is wrong */ #define I1PRO_WL_ERR2BIG 0x1C /* WL calibration correction is too big */ /* Sample read operation errors */ #define I1PRO_RD_DARKREADINCONS 0x30 /* Dark calibration reading inconsistent */ #define I1PRO_RD_SENSORSATURATED 0x31 /* Sensor is saturated */ #define I1PRO_RD_DARKNOTVALID 0x32 /* Dark reading is not valid (too light) */ #define I1PRO_RD_NEEDS_CAL 0x33 /* Mode needs calibration */ #define I1PRO_RD_WHITEREADINCONS 0x34 /* White reference readings are inconsistent */ #define I1PRO_RD_WHITEREFERROR 0x35 /* White reference reading error */ #define I1PRO_RD_LIGHTTOOLOW 0x36 /* Light level is too low */ #define I1PRO_RD_LIGHTTOOHIGH 0x37 /* Light level is too high */ #define I1PRO_RD_SHORTMEAS 0x38 /* Measurment was too short */ #define I1PRO_RD_READINCONS 0x39 /* Reading is inconsistent */ #define I1PRO_RD_TRANSWHITERANGE 0x3A /* Transmission white reference is out of range */ #define I1PRO_RD_NOTENOUGHPATCHES 0x3B /* Not enough patches */ #define I1PRO_RD_TOOMANYPATCHES 0x3C /* Too many patches */ #define I1PRO_RD_NOTENOUGHSAMPLES 0x3D /* Not enough samples per patch */ #define I1PRO_RD_NOFLASHES 0x3E /* No flashes recognized */ #define I1PRO_RD_NOAMBB4FLASHES 0x3F /* No ambient before flashes found */ #define I1PRO_RD_NOREFR_FOUND 0x40 /* Unable to measure refresh rate */ #define I1PRO_RD_NOTRANS_FOUND 0x41 /* Unable to measure delay transition */ /* Internal errors */ #define I1PRO_INT_NO_COMS 0x50 #define I1PRO_INT_EETOOBIG 0x51 /* EEProm read size is too big */ #define I1PRO_INT_ODDREADBUF 0x52 /* Measurment read buffer is not mult 256 */ #define I1PRO_INT_SMALLREADBUF 0x53 /* Measurment read buffer too small */ #define I1PRO_INT_INTTOOBIG 0x55 /* Integration time is too big */ #define I1PRO_INT_INTTOOSMALL 0x56 /* Integration time is too small */ #define I1PRO_INT_ILLEGALMODE 0x57 /* Illegal measurement mode selected */ #define I1PRO_INT_WRONGMODE 0x58 /* In wrong mode for request */ #define I1PRO_INT_ZEROMEASURES 0x59 /* Number of measurements requested is zero */ #define I1PRO_INT_WRONGPATCHES 0x5A /* Number of patches to match is wrong */ #define I1PRO_INT_MEASBUFFTOOSMALL 0x5B /* Measurement read buffer is too small */ #define I1PRO_INT_NOTIMPLEMENTED 0x5C /* Support not implemented */ #define I1PRO_INT_NOTCALIBRATED 0x5D /* Unexpectedely invalid calibration */ #define I1PRO_INT_NOINTERPDARK 0x5E /* Need interpolated dark and don't have it */ #define I1PRO_INT_THREADFAILED 0x5F /* Creation of thread failed */ #define I1PRO_INT_BUTTONTIMEOUT 0x60 /* Switch status read timed out */ #define I1PRO_INT_CIECONVFAIL 0x61 /* Creating spectral to CIE converted failed */ #define I1PRO_INT_PREP_LOG_DATA 0x62 /* Error in preparing log data */ #define I1PRO_INT_MALLOC 0x63 /* Error in mallocing memory */ #define I1PRO_INT_CREATE_EEPROM_STORE 0x64 /* Error in creating EEProm store */ #define I1PRO_INT_SAVE_SUBT_MODE 0x65 /* Can't save calibration if in subt mode */ #define I1PRO_INT_NO_CAL_TO_SAVE 0x66 /* No calibration data to save */ #define I1PRO_INT_EEPROM_DATA_MISSING 0x67 /* EEProm data is missing */ #define I1PRO_INT_NEW_RSPL_FAILED 0x68 /* Creating RSPL object faild */ #define I1PRO_INT_CAL_SAVE 0x69 /* Unable to save calibration to file */ #define I1PRO_INT_CAL_RESTORE 0x6A /* Unable to restore calibration from file */ #define I1PRO_INT_CAL_TOUCH 0x6B /* Unable to touch calibration file */ #define I1PRO_INT_ADARK_INVALID 0x6C /* Adaptive dark calibration is invalid */ #define I1PRO_INT_NO_HIGH_GAIN 0x6D /* Rev E mode doesn't support high gain mode */ #define I1PRO_INT_ASSERT 0x6F /* Internal assert */ int icoms2i1pro_err(int se); /* ============================================================ */ /* High level implementatation */ /* Initialise our software state from the hardware */ i1pro_code i1pro_imp_init(i1pro *p); /* Return a pointer to the serial number */ char *i1pro_imp_get_serial_no(i1pro *p); /* Return non-zero if capable of ambient mode */ int i1pro_imp_ambient(i1pro *p); /* Set the measurement mode. It may need calibrating */ i1pro_code i1pro_imp_set_mode( i1pro *p, i1p_mode mmode, /* i1pro mode to use */ inst_mode m); /* full mode mask */ /* Implement get_n_a_cals */ i1pro_code i1pro_imp_get_n_a_cals(i1pro *p, inst_cal_type *pn_cals, inst_cal_type *pa_cals); /* Calibrate for the current mode. */ /* Request an instrument calibration of the current mode. */ i1pro_code i1pro_imp_calibrate( i1pro *p, inst_cal_type *calt, /* Calibration type to do/remaining */ inst_cal_cond *calc, /* Current condition/desired condition */ inst_calc_id_type *idtype, /* Condition identifier type */ char id[100] /* Condition identifier (ie. white reference ID) */ ); /* Measure a patch or strip in the current mode. */ i1pro_code i1pro_imp_measure( i1pro *p, ipatch *val, /* Pointer to array of instrument patch value */ int nvals, /* Number of values */ instClamping clamp /* Clamp XYZ/Lab to be +ve */ ); /* Do a dummy reflective read, to fix Lamp Drift. */ i1pro_code i1pro_imp_lamp_fix( i1pro *p, double seconds /* Number of seconds to turn lamp on for */ ); /* Measure the emissive refresh rate */ i1pro_code i1pro_imp_meas_refrate( i1pro *p, double *ref_rate ); /* Measure the display update delay */ i1pro_code i1pro_imp_meas_delay( i1pro *p, int *pdispmsec, int *pinstmsec); /* Timestamp the white patch change during meas_delay() */ inst_code i1pro_imp_white_change(i1pro *p, int init); /* Given a raw measurement of the wavelength LED, */ /* Compute the base offset that best fits it to the reference */ i1pro_code i1pro2_match_wl_meas(i1pro *p, double *pled_off, double *wlraw); /* Compute downsampling filters using the default filters. */ /* mtx_index1, mtx_nocoef1, mtx_coef1 given the */ /* current wl_led_off */ i1pro_code i1pro_compute_wav_filters(i1pro *p, int hires, int reflective); /* return nz if high res is supported */ int i1pro_imp_highres(i1pro *p); /* Set to high resolution mode */ i1pro_code i1pro_set_highres(i1pro *p); /* Set to standard resolution mode */ i1pro_code i1pro_set_stdres(i1pro *p); /* Modify the scan consistency tollerance */ i1pro_code i1pro_set_scan_toll(i1pro *p, double toll_ratio); /* Update the single remission calibration and instrument usage log */ i1pro_code i1pro_update_log(i1pro *p); /* Save the reflective spot calibration information to the EEPRom data object. */ /* Note we don't actually write to the EEProm here! */ static i1pro_code i1pro_set_log_data(i1pro *p); /* Restore the reflective spot calibration information from the EEPRom */ /* Always returns success, even if the restore fails */ i1pro_code i1pro_restore_refspot_cal(i1pro *p); /* Save the calibration for all modes, stored on local system */ i1pro_code i1pro_save_calibration(i1pro *p); /* Restore the all modes calibration from the local system */ i1pro_code i1pro_restore_calibration(i1pro *p); /* Update the modification time on the file, so we can */ /* track when the instrument was last open. */ i1pro_code i1pro_touch_calibration(i1pro *p); /* ============================================================ */ /* Intermediate routines - composite commands/processing */ i1pro_code i1pro_establish_high_power(i1pro *p); /* Take a dark reference measurement - part 1 */ i1pro_code i1pro_dark_measure_1( i1pro *p, int nummeas, /* Number of readings to take */ double *inttime, /* Integration time to use/used */ int gainmode, /* Gain mode to use, 0 = normal, 1 = high */ unsigned char *buf, /* USB reading buffer to use */ unsigned int bsize /* Size of buffer */ ); /* Take a dark reference measurement - part 2 */ i1pro_code i1pro_dark_measure_2( i1pro *p, double *absraw, /* Return array [-1 nraw] of absraw values */ int nummeas, /* Number of readings to take */ double inttime, /* Integration time to use/used */ int gainmode, /* Gain mode to use, 0 = normal, 1 = high */ unsigned char *buf, /* raw USB reading buffer to process */ unsigned int bsize /* Buffer size to process */ ); /* Take a dark measurement */ i1pro_code i1pro_dark_measure( i1pro *p, double *absraw, /* Return array [-1 nraw] of absraw values */ int nummeas, /* Number of readings to take */ double *inttime, /* Integration time to use/used */ int gainmode /* Gain mode to use, 0 = normal, 1 = high */ ); /* Take a white reference measurement - part 3 */ /* Average, check, and convert to output wavelengths */ i1pro_code i1pro_whitemeasure_3( i1pro *p, double *abswav1, /* Return array [nwav1] of abswav values (may be NULL) */ double *abswav2, /* Return array [nwav2] of abswav values (if hr_init, may be NULL) */ double *absraw, /* Return array [-1 nraw] of absraw values */ double *optscale, /* Factor to scale gain/int time by to make optimal (may be NULL) */ int nummeas, /* Number of readings to take */ double inttime, /* Integration time to use/used */ int gainmode, /* Gain mode to use, 0 = normal, 1 = high */ double targoscale, /* Optimal reading target scale factor */ double **multimes, /* Multiple measurement results */ double darkthresh /* Raw dark threshold */ ); /* Take a white reference measurement */ /* (Subtracts black and processes into wavelenths) */ i1pro_code i1pro_whitemeasure( i1pro *p, double *abswav1, /* Return array [nwav1] of abswav values (may be NULL) */ double *abswav2, /* Return array [nwav2] of abswav values (if hr_init, may be NULL) */ double *absraw, /* Return array [-1 nraw] of absraw values */ double *optscale, /* Factor to scale gain/int time by to make optimal (may be NULL) */ int nummeas, /* Number of readings to take */ double *inttime, /* Integration time to use/used */ int gainmode, /* Gain mode to use, 0 = normal, 1 = high */ double targoscale, /* Optimal reading scale factor */ int ltocmode /* 1 = Lamp turn on compensation mode */ ); /* Process a single raw white reference measurement */ /* (Subtracts black and processes into wavelenths) */ i1pro_code i1pro_whitemeasure_buf( i1pro *p, double *abswav1, /* Return array [nwav1] of abswav values (may be NULL) */ double *abswav2, /* Return array [nwav2] of abswav values (if hr_init, may be NULL) */ double *absraw, /* Return array [-1 nraw] of absraw values */ double inttime, /* Integration time to used */ int gainmode, /* Gain mode to use, 0 = normal, 1 = high */ unsigned char *buf /* Raw buffer */ ); /* Take a wavelength reference measurement */ /* (Measure and subtracts black and convert to absraw) */ i1pro_code i1pro2_wl_measure( i1pro *p, double *absraw, /* Return array [-1 nraw] of absraw values */ double *optscale, /* Factor to scale gain/int time by to make optimal (may be NULL) */ double *inttime, /* Integration time to use/used */ double targoscale /* Optimal reading scale factor */ ); /* Take a measurement reading using the current mode (combined parts 1 & 2a) */ /* Converts to completely processed output readings, without averaging or extracting */ /* sample patches. */ /* (NOTE:- this can't be used for calibration, as it implements uv mode) */ i1pro_code i1pro_read_patches_all( i1pro *p, double **specrd, /* Return array [numpatches][nwav] of spectral reading values */ int numpatches, /* Number of sample to measure */ double *inttime, /* Integration time to use/used */ int gainmode /* Gain mode to use, 0 = normal, 1 = high */ ); /* Take a measurement reading using the current mode, part 1 */ /* Converts to completely processed output readings. */ i1pro_code i1pro_read_patches_1( i1pro *p, int minnummeas, /* Minimum number of measurements to take */ int maxnummeas, /* Maximum number of measurements to allow for */ double *inttime, /* Integration time to use/used */ int gainmode, /* Gain mode to use, 0 = normal, 1 = high */ int *nmeasuered, /* Number actually measured */ unsigned char *buf, /* Raw USB reading buffer */ unsigned int bsize ); /* Take a measurement reading using the current mode, part 2 */ /* Converts to completely processed output readings. */ i1pro_code i1pro_read_patches_2( i1pro *p, double *duration, /* return flash duration (secs) */ double **specrd, /* Return array [numpatches][nwav] of spectral reading values */ int numpatches, /* Number of patches to return */ double inttime, /* Integration time to used */ int gainmode, /* Gain mode useed, 0 = normal, 1 = high */ int nmeasuered, /* Number actually measured */ unsigned char *buf, /* Raw USB reading buffer */ unsigned int bsize ); /* Take a measurement reading using the current mode. */ /* Converts to completely processed output readings. */ i1pro_code i1pro_read_patches( i1pro *p, double *duration, /* Return flash duration */ double **specrd, /* Return array [numpatches][nwav] of spectral reading values */ int numpatches, /* Number of patches to return */ int minnummeas, /* Minimum number of measurements to take */ int maxnummeas, /* Maximum number of measurements to allow for */ double *inttime, /* Integration time to use/used */ int gainmode /* Gain mode to use, 0 = normal, 1 = high */ ); /* Take a trial measurement reading using the current mode. */ /* Used to determine if sensor is saturated, or not optimal */ i1pro_code i1pro_trialmeasure( i1pro *p, int *saturated, /* Return nz if sensor is saturated */ double *optscale, /* Factor to scale gain/int time by to make optimal */ int nummeas, /* Number of readings to take */ double *inttime, /* Integration time to use/used */ int gainmode, /* Gain mode to use, 0 = normal, 1 = high */ double targoscale /* Optimal reading scale factor */ ); /* Measurement modifier. Modifes the default current measurement mode */ /* for the measurement. Bit 0x10 indicates that incandescent illumination */ /* is possible, bit 0x20 indicates that any scan mode is to be ignored */ typedef enum { i1p_norm = 0x10, /* Normal measurement for current mode */ i1p2_UV = 0x01, /* Measurement using UV LED instead of incandescent (Rev E) */ i1p_cal = 0x32, /* No scan, with current mode illumination */ i1p_dark_cal = 0x23, /* No scan, no illumination */ i1p2_wl_cal = 0x24 /* No scan, wavelength reference LED illumination (Rev E) */ } i1p_mmodif; /* Trigger a single measurement cycle. This could be a dark calibration, */ /* a calibration, or a real measurement. Used to create the higher */ /* level "calibrate" and "take reading" functions. */ /* The setup for the operation is in the current mode state. */ /* The called then needs to call i1pro_readmeasurement() */ i1pro_code i1pro_trigger_one_measure( i1pro *p, int nummeas, /* Number of measurements to make */ double *inttime, /* Integration time to use/used */ int gainmode, /* Gain mode to use, 0 = normal, 1 = high */ i1p_mmodif mmodif /* Measurement modifier enum */ ); /* ============================================================ */ /* lower level reading processing */ /* Take a buffer full of sensor readings, and convert them to */ /* absolute raw values. Linearise if Rev A..D */ /* Note the rev E darkthresh returned has NOT been converted to an absolute raw value */ i1pro_code i1pro_sens_to_absraw( i1pro *p, double **absraw, /* Array of [nummeas][-1 nraw] value to return */ unsigned char *buf, /* Raw measurement data must be 256 * nummeas */ int nummeas, /* Return number of readings measured */ double inttime, /* Integration time used */ int gainmode, /* Gain mode, 0 = normal, 1 = high */ double *pdarkthresh /* Return a dark threshold value (Rev E) */ ); /* Take a raw value, and convert it into an absolute raw value. */ /* Note that linearisation is ignored, since it is assumed to be insignificant */ /* to the black threshold and saturation values. */ double i1pro_raw_to_absraw( i1pro *p, double raw, /* Input value */ double inttime, /* Integration time used */ int gainmode /* Gain mode, 0 = normal, 1 = high */ ); /* Take a single set of absolute linearised sensor values and */ /* convert them back into i1pro Rev A..D raw reading values. */ i1pro_code i1pro_absraw_to_meas( i1pro *p, int *meas, /* Return raw measurement data */ double *absraw, /* Array of [-1 nraw] value to process */ double inttime, /* Integration time used */ int gainmode /* Gain mode, 0 = normal, 1 = high */ ); /* Average a set of measurements into one. */ /* Return zero if readings are consistent and not saturated. */ /* Return nz with bit 1 set if the readings are not consistent */ /* Return nz with bit 2 set if the readings are saturated */ /* Return the highest individual element. */ /* Return the overall average. */ int i1pro_average_multimeas( i1pro *p, double *avg, /* return average [-1 nraw] */ double **multimeas, /* Array of [nummeas][-1 nraw] value to average */ int nummeas, /* Return number of readings measured */ double *phighest, /* If not NULL, return highest value from all bands and msrmts. */ double *poallavg, /* If not NULL, return overall average of bands and measurements */ double satthresh, /* Sauration threshold, 0 for none */ double darkthresh /* Dark threshold (used for consistency check scaling) */ ); /* Recognise the required number of ref/trans patch locations, */ /* and average the measurements within each patch. */ /* Return flags zero if readings are consistent and not saturated. */ /* Return flags nz with bit 1 set if the readings are not consistent */ /* Return flags nz with bit 2 set if the readings are saturated */ /* Return the highest individual element. */ i1pro_code i1pro_extract_patches_multimeas( i1pro *p, int *flags, /* return flags */ double **pavg, /* return patch average [naptch][-1 nraw] */ int npatch, /* number of patches to recognise */ double **multimeas, /* Array of [nummeas][-1 nraw] value to extract from */ int nummeas, /* number of readings to recognise them from */ double *phighest, /* If not NULL, return highest value from all bands and msrmts. */ double satthresh, /* Sauration threshold, 0 for none */ double inttime /* Integration time (used to adjust consistency threshold) */ ); /* Recognise any flashes in the readings, and */ /* and average their values together as well as summing their duration. */ /* Return nz on an error */ i1pro_code i1pro_extract_patches_flash( i1pro *p, int *flags, /* return flags */ double *duration, /* return duration */ double *pavg, /* return patch average [-1 nraw] */ double **multimeas, /* Array of [nummeas][-1 nraw] value to extract from */ int nummeas, /* number of readings made */ double inttime /* Integration time (used to compute duration) */ ); /* Subtract one absraw array from another */ /* If Rev E, also adjust according to shielded cells, and linearise. */ void i1pro_sub_absraw( i1pro *p, int nummeas, /* Return number of readings measured */ double inttime, /* Integration time used */ int gainmode, /* Gain mode, 0 = normal, 1 = high */ double **absraw, /* Source/Desination array [-1 nraw] */ double *sub /* Black value to subtract [-1 nraw] */ ); /* Convert an absraw array from raw wavelengths to output wavelenths */ /* for the current resolution */ void i1pro_absraw_to_abswav( i1pro *p, int highres, int reflective, int nummeas, /* Return number of readings measured */ double **abswav, /* Desination array [nwav] */ double **absraw /* Source array [-1 nraw] */ ); /* Convert an abswav array of output wavelengths to scaled output readings. */ void i1pro_scale_specrd( i1pro *p, double **outspecrd, /* Destination */ int numpatches, /* Number of readings/patches */ double **inspecrd /* Source */ ); /* Convert from spectral to XYZ, and transfer to the ipatch array */ i1pro_code i1pro_conv2XYZ( i1pro *p, ipatch *vals, /* Values to return */ int nvals, /* Number of values */ double **specrd, /* Spectral readings */ instClamping clamp /* Clamp XYZ/Lab to be +ve */ ); /* Check a reflective white measurement, and check that */ /* it seems reasonable. Return inst_ok if it is, error if not. */ i1pro_code i1pro_check_white_reference1( i1pro *p, double *abswav /* Measurement to check */ ); /* Compute a calibration factor given the reading of the white reference. */ /* Return I1PRO_RD_TRANSWHITEWARN if any of the transmission wavelengths are low */ i1pro_code i1pro_compute_white_cal( i1pro *p, double *cal_factor0, /* [nwav0] Calibration factor to compute */ double *white_ref0, /* [nwav0] White reference to aim for, NULL for 1.0 */ double *white_read0, /* [nwav0] The white that was read */ double *cal_factor1, /* [nwav1] Calibration factor to compute */ double *white_ref1, /* [nwav1] White reference to aim for, NULL for 1.0 */ double *white_read1, /* [nwav1] The white that was read */ int do_emis_ft /* Do emission hires fine tune with this info. */ ); /* For adaptive mode, compute a new integration time and gain mode */ /* in order to optimise the sensor values. */ i1pro_code i1pro_optimise_sensor( i1pro *p, double *pnew_int_time, int *pnew_gain_mode, double cur_int_time, int cur_gain_mode, int permithg, /* nz to permit switching to high gain mode */ int permitclip, /* nz to permit clipping out of range int_time, else error */ double targoscale, /* Optimising target scale ( <= 1.0) */ double scale /* scale needed of current int time to reach optimum */ ); /* Compute the number of measurements needed, given the target */ /* time and integration time. Will return 0 if target time is 0 */ int i1pro_comp_nummeas( i1pro *p, double meas_time, double int_time ); /* Convert the dark interpolation data to a useful state */ void i1pro_prepare_idark(i1pro *p); /* Create the dark reference for the given integration time and gain */ /* by interpolating from the 4 readings taken earlier. */ i1pro_code i1pro_interp_dark( i1pro *p, double *result, /* Put result of interpolation here */ double inttime, int gainmode ); /* Create or re-create high resolution mode references */ i1pro_code i1pro_create_hr(i1pro *p); /* Set the noinitcalib mode */ void i1pro_set_noinitcalib(i1pro *p, int v, int losecs); /* Set the trigger config */ void i1pro_set_trig(i1pro *p, inst_opt_type trig); /* Return the trigger config */ inst_opt_type i1pro_get_trig(i1pro *p); /* Set the trigger return */ void i1pro_set_trigret(i1pro *p, int val); /* Switch thread handler */ int i1pro_switch_thread(void *pp); /* ============================================================ */ /* Low level i1pro commands */ /* USB Commands */ /* Reset the instrument */ i1pro_code i1pro_reset( struct _i1pro *p, int mask /* reset mask ?. Known values ar 0x1f, 0x07, 0x01 */ ); /* Read from the EEProm */ i1pro_code i1pro_readEEProm( struct _i1pro *p, unsigned char *buf, /* Where to read it to */ int addr, /* Address in EEprom to read from */ int size /* Number of bytes to read (max 65535) */ ); /* Write to the EEProm */ i1pro_code i1pro_writeEEProm( i1pro *p, unsigned char *buf, /* Where to write from */ int addr, /* Address in EEprom to write to */ int size /* Number of bytes to write (max 65535) */ ); /* Get the miscelanious status */ /* return pointers may be NULL if not needed. */ i1pro_code i1pro_getmisc( i1pro *p, int *fwrev, /* Return the hardware version number */ int *unkn1, /* Unknown status, set after doing a measurement */ int *maxpve, /* Maximum positive value in sensor readings */ int *unkn3, /* Unknown status, usually 1 */ int *powmode /* 0 = high power mode, 8 = low power mode */ ); /* Get the current measurement parameters */ /* return pointers may be NULL if not needed. */ i1pro_code i1pro_getmeasparams( i1pro *p, int *intclocks, /* Number of integration clocks (Up to 65535) */ int *lampclocks, /* Number of lamp turn on sub-clocks (Up to 65535) */ int *nummeas, /* Number of measurements (Up to 65535) */ int *measmodeflags /* Measurement mode flags (4 bits, see below) */ ); /* These bits correspond with the instruction flags */ #define I1PRO_MMF_SCAN 0x01 /* Scan mode bit, else spot mode */ #define I1PRO_MMF_NOLAMP 0x02 /* No lamp mode, else use illumination lamp */ #define I1PRO_MMF_LOWGAIN 0x04 /* Normal gain mode, else high gain */ #define I1PRO_MMF_UNKN 0x08 /* Unknown. Not usually set */ /* Scan mode continues measuring until the user releases the button. */ /* (Does scan mode do the given number of readings as a minimum ???) */ /* Spot mode does the given number of readings. */ /* Set the measurement parameters */ i1pro_code i1pro_setmeasparams( i1pro *p, int intclocks, /* Number of integration clocks */ int lampclocks, /* Number of lamp turn on sub-clocks */ int nummeas, /* Number of measurements to make */ int measmodeflags /* Measurement mode flags */ ); /* Trigger a measurement after the delay in msec. */ /* The actual return code will be in m->trig_rv after the delay */ i1pro_code i1pro_triggermeasure(i1pro *p, int delay); /* Read a measurements results */ static i1pro_code i1pro_readmeasurement( i1pro *p, int inummeas, /* Initial number of measurements to expect */ int scanflag, /* NZ if in scan mode to continue reading */ unsigned char *buf, /* Where to read it to */ int bsize, /* Bytes available in buffer */ int *nummeas, /* Return number of readings measured */ i1p_mmodif mmodif /* Measurement modifier enum */ ); /* Set the measurement clock mode */ /* Version >= 301 only */ i1pro_code i1pro_setmcmode( i1pro *p, int mcmode /* Measurement clock mode, 1..mxmcmode */ ); /* Get the current measurement clock mode */ /* Return pointers may be NULL if not needed. */ /* Version >= 301 only */ i1pro_code i1pro_getmcmode( i1pro *p, int *maxmcmode, /* mcmode must be < maxmcmode */ int *mcmode, /* readback current mcmode */ int *subclkdiv, /* Sub clock divider ratio */ int *intclkusec, /* Integration clock in usec */ int *subtmode /* Subtract mode on read using average of value 127 */ ); /* ============================================================ */ /* Low level Rev E commands */ /* Get the EEProm size */ i1pro_code i1pro2_geteesize( i1pro *p, int *eesize ); /* Get the Chip ID (Also valid for Rev D) */ /* Only returns a valid result after reading the EEProm ! */ i1pro_code i1pro2_getchipid( i1pro *p, unsigned char chipid[8] ); /* Get Extra Parameters */ i1pro_code i1pro2_getmeaschar( i1pro *p, int *clkusec, int *xraw, int *nraw, int *subdiv ); /* These bits correspond with the instruction flags */ #define I1PRO2_MMF_LAMP 0x0100 /* Use the Incandescent Lamp as the illuminant */ #define I1PRO2_MMF_UV_LED 0x0200 /* Use the Ultra Violet LED as the illuminant */ #define I1PRO2_MMF_WL_LED 0x0300 /* Use the Wavelength Reference LED as the illuminant */ //#define I1PRO2_MMF_HIGHGAIN 0x0000 /* Rev E mode has no high gain mode ? */ #define I1PRO2_MMF_SCAN 0x0001 /* Scan mode bit, else spot mode */ #define I1PRO2_MMF_RULER_START 0x0004 /* Start ruler tracking in scan mode */ #define I1PRO2_MMF_RULER_END 0x0008 /* End ruler tracking in scan mode */ /* Delayed trigger implementation, called from thread */ /* We assume that the Rev E measurement parameters have been set in */ /* the i1proimp structure c_* values */ static int i1pro2_delayed_trigger(void *pp); /* Trigger a measurement after the nominated delay */ /* The actual return code will be in m->trig_rv after the delay. */ /* This allows us to start the measurement read before the trigger, */ /* ensuring that process scheduling latency can't cause the read to fail. */ i1pro_code i1pro2_triggermeasure(i1pro *p, int delay); /* Get the UV before and after measurement voltage drop */ i1pro_code i1pro2_getUVvolts( i1pro *p, int *before, int *after ); /* Terminate Ruler tracking (???) */ /* The parameter seems to be always 0 ? */ static int i1pro2_stop_ruler(void *pp, int parm); /* Send a LED sequence */ static int i1pro2_indLEDseq(void *pp, unsigned char *buf, int size); /* Turn indicator LEDs off */ static int i1pro2_indLEDoff(void *pp); // ~~~~9999 /* - - - - - - - - - - - - - - - - - - - - - - - - - - */ /* Wait for a reply triggered by a button press */ i1pro_code i1pro_waitfor_switch(i1pro *p, double top); /* Wait for a reply triggered by a button press (thread version) */ i1pro_code i1pro_waitfor_switch_th(i1pro *p, double top); /* Terminate button handling ? */ i1pro_code i1pro_terminate_switch(i1pro *p); /* -------------------------------------------------- */ /* Key/Value storage */ /* Calibration data storage class */ /* The i1pro stores all it's calibration information */ /* using a key/values arrangement. */ /* We provide a place to store and retrieve that information here. */ /* We haven't implemented a full set of functions - it's not possible */ /* to create the store from scratch, re-allocate key/value entries, */ /* resize entries or anything else of this sort. */ /* Data Key identifiers */ /* Note that array sizes are nominal. They could change with */ /* driver and instrument changes. */ /* "Log" data is keys 2710-2715, 271a-271d, 2724-2725 */ /* The log data seems largly devoted to the last remission spot calibration */ /* or reading, and some general statistics. */ typedef enum { // Note 0x2710 = 10000 key_meascount = 0x2715, /* int, Total Measure (Emis/Remis/Ambient/Trans/Cal) count */ /* but not the pre-Remission dark calibration. */ key_darkreading = 0x271a, /* int[128] Remspotcal Dark data */ key_whitereading= 0x271b, /* int[128] Remspotcal White data */ key_gainmode = 0x271c, /* int - Remspotcal gain mode, Values 1 (normal) or 0 (high) */ key_inttime = 0x271d, /* double - Remspotcal integration time */ key_caldate = 0x2724, /* int date - Remspotcal last calibration date */ key_calcount = 0x2725, /* int - Remission spot measure Count at last Remspotcal. */ key_checksum = 0x2710, /* int - Log checksum */ key_rpinttime = 0x2711, /* double - Last remision spot reading integration time */ key_rpcount = 0x2712, /* int - Remission spot measure Count */ key_acount = 0x2713, /* int - Remission scan measure Count (??) */ key_lampage = 0x2714, /* double - Total lamp usage time (??) */ /* Duplicate of above, keys += 0x3E8 (+1000) */ // (0x2af8 = 11000) key_2logoff = 0x03e8, /* Offset from first to second copy of log keys */ /* Calibration parameters are 3e8-3ec, 44c-44e, 4b4-4b5, 4b7-4b8, 4bb-4bd, */ /* 4c5-4c6, bb9-bba, bbf-bc6, fa0 */ // Note 0x3e8 = 1000 // 0x44c = 1100 // 0x4b0 = 1200 // 0xbb8 = 3000 // 0xfa0 = 4000 /* Linearisation uses Polinomial equation, ie: y = c0 + c1 * x + c2 * x^2 + c3 * x^3 etc. */ /* and is applied to the raw (integer) sensor data. */ key_ng_lin = 0x03e8, /* double[4] */ /* Normal gain polinomial linearisation coefficients */ key_hg_lin = 0x03e9, /* double[4] */ /* High gain polinomial linearisation coefficients */ key_min_int_time= 0x04c5, /* double - Minumum integration time */ /* default 8.84000025689601900e-003 in EEProm */ /* Overwritten in MinilinoLowLevelDriver constructor: */ /* Default to 8.84000025689601900e-003 if cpldrev == 101 Ver A */ /* Default to 4.71600005403161050e-003 if cpldrev == 301 Ver B+ */ key_max_int_time= 0x04c6, /* double - Maximum integration time */ /* Typically 4.4563798904418945 */ key_mtx_index = 0x03ea, /* int[36] */ /* Matrix CCD sample index for each out wavelength */ /* 380 - 730nm */ key_mtx_nocoef = 0x03eb, /* int[36] */ /* Number of matrix cooeficients for each out wavelength */ key_mtx_coef = 0x03ec, /* double[36 x 16] */ /* Matrix cooeficients to compute each wavelength */ key_0bb9 = 0x0bb9, /* int - value typically -1*/ key_0bba = 0x0bba, /* int - value typically -1 */ key_white_ref = 0x044c, /* double[36] */ /* White calibration tile reflectance values */ key_emis_coef = 0x044d, /* double[36] */ /* Emission calibration coefficients */ key_amb_coef = 0x044e, /* double[36] */ /* Ambient light calibration values (compound with Emission) */ /* May be < 36, values -1.0 if Ambient is not supported */ key_0fa0 = 0x0fa0, /* int */ key_0bbf = 0x0bbf, /* int */ key_cpldrev = 0x0bc0, /* int - Firmware revision number */ key_0bc1 = 0x0bc1, /* int[5] */ key_capabilities= 0x0bc2, /* int */ /* Capabilities flag ? */ /* ie. has Ambient capability if val & 0x6000 != 0 */ key_0bc3 = 0x0bc3, /* int */ key_physfilt = 0x0bc4, /* int - physical filter */ /* 0x80 == no filter */ /* 0x82 == UV filter */ key_0bc5 = 0x0bc5, /* int */ key_0bc6 = 0x0bc6, /* double */ key_sens_target = 0x04b4, /* int - sensor optimal target value */ /* typical value 37000 */ key_sens_dark = 0x04b5, /* int - sensor dark reference threshold */ /* typically value 150 */ key_ng_sens_sat = 0x04b7, /* int */ /* Normal gain sensor saturated threshold */ /* typically value 45000 */ key_hg_sens_sat = 0x04b8, /* int */ /* High gain sensor saturated threshold */ /* typically value 45000 */ key_serno = 0x04bb, /* int - serial number */ key_dom = 0x04bc, /* int - unknown */ /* Possibly date of manufacture DDMMYYYY ? */ /* ie., decimal 10072002 would be 10/7/2002 ? */ key_hg_factor = 0x04bd, /* double */ /* High gain mode gain factor, ie 9.5572.. */ key2_chip_id = 0x2ee1, /* uchar[8], chip id */ key2_capabilities = 0x2ee2, /* int, capabilities bits */ key2_sens_target = 0x2eeb, /* int - sensor optimal target value ? */ /* typical value 30000 */ key2_sens_sat = 0x2eec, /* int - sensor saturation value ? */ /* typical value 55000 */ key2_uvcal_intt = 0x2ef9, /* double, UV calibration initial integration time */ key2_wlcal_intt = 0x2efa, /* double, wavelength calibration initial integration time */ key2_wlcal_minlev = 0x2efe, /* int, wavelength calibration normalized minimum peak level */ key2_wlcal_spec = 0x2f44, /* double[50], wavelength calibration reference spectrum */ key2_wlcal_ooff = 0x2f45, /* int, Reference WL Led spectral offset */ key2_wlcal_fwhm = 0x2f4e, /* double, wavelength calibration nominal fwhm (nm) */ key2_wlcal_fwhm_tol = 0x2f4f, /* double, wavelength calibration fwhm tollerance (nm) */ key2_wlcal_max = 0x2f46, /* double, wavelength calibration error limit, ie. 5.0 */ key2_wlpoly_1 = 0x2f62, /* double[4], CCD bin to wavelength polinomial #1 (reflective ?) */ key2_wlpoly_2 = 0x2f63, /* double[4], CCD bin to wavelength polinomial #2 (emissive ?) */ key2_straylight = 0x2f58, /* int16[36][6] signed stray light values */ key2_straylight_scale = 0x2f59 /* double stray light scale factor */ } i1key; /* Missing keys for Stripped down OEM i1pro2 (Capabilities2 flag = 0x30) i.e. missing Ambient, WL Led, UV Led, Zebra ruller, has indicator Leds, UV filter. Table entry 34 is Key 0x0bba, type 3 addr 0x1c4c, size 4 Unkn Table entry 5 is Key 0x2eea, type 3 addr 0x2218, size 4 Unkn Table entry 6 is Key 0x2eeb, type 3 addr 0x221c, size 4 key2_sens_target Table entry 9 is Key 0x2ef5, type 4 addr 0x2228, size 4 Unkn Table entry 10 is Key 0x2ef6, type 4 addr 0x222c, size 4 Unkn Table entry 11 is Key 0x2ef9, type 4 addr 0x2230, size 4 key2_uvcal_intt Table entry 12 is Key 0x2efa, type 4 addr 0x2234, size 4 key2_wlcal_intt Table entry 13 is Key 0x2efe, type 3 addr 0x2238, size 4 key2_wlcal_minlev Table entry 14 is Key 0x2eff, type 3 addr 0x223c, size 4 Unkn Table entry 21 is Key 0x2f44, type 4 addr 0x2258, size 200 key2_wlcal_spec Table entry 22 is Key 0x2f45, type 3 addr 0x2320, size 4 key2_wlcal_ooff Table entry 23 is Key 0x2f46, type 4 addr 0x2324, size 4 key2_wlcal_max Table entry 24 is Key 0x2f4e, type 4 addr 0x2328, size 4 key2_wlcal_fwhm Table entry 25 is Key 0x2f4f, type 4 addr 0x232c, size 4 key2_wlcal_fwhm_tol Table entry 26 is Key 0x2f50, type 4 addr 0x2330, size 4 Unkn Table entry 29 is Key 0x2f62, type 4 addr 0x2d58, size 16 key2_wlpoly_1 Table entry 31 is Key 0x2f6c, type 4 addr 0x2d78, size 8 Unkn Table entry 32 is Key 0x2f6d, type 4 addr 0x2d80, size 4 Unkn Table entry 33 is Key 0x2f6e, type 4 addr 0x2d84, size 4 Unkn Table entry 34 is Key 0x2f76, type 4 addr 0x2d88, size 72 Unkn Table entry 35 is Key 0x2f77, type 4 addr 0x2dd0, size 72 Unkn */ /* Data type */ typedef enum { i1_dtype_unknown = 0, i1_dtype_char = 1, /* Array of bytes */ i1_dtype_short = 2, /* 16 bit int, date */ i1_dtype_int = 3, /* 32 bit int, date */ i1_dtype_double = 4, /* 64 bit double, serialized as 32 bit float */ i1_dtype_section = 5 /* End of section marker */ } i1_dtype; /* A key/value entry */ struct _i1keyv { void *data; /* Array of data */ unsigned int count; /* Count of data */ i1_dtype type; /* Type of data */ int addr; /* EEProm address */ int size; /* Size in bytes */ int key; /* 16 bit key */ struct _i1keyv *next; /* Link to next keyv */ }; typedef struct _i1keyv i1keyv; struct _i1data { /* private: */ i1pro *p; i1proimp *m; a1log *log; /* reference to instrument log */ i1keyv *head; /* Pointer to first in chain of keyv */ i1keyv *last; /* Pointer to last in chain of keyv */ /* public: */ /* Search the linked list for the given key */ /* Return NULL if not found */ i1keyv *(* find_key)(struct _i1data *d, i1key key); /* Search the linked list for the given key and */ /* return it, or create the key if it doesn't exist. */ /* Return NULL on error */ i1keyv *(* make_key)(struct _i1data *d, i1key key); /* Return type of data associated with key. Return i1_dtype_unknown if not found */ i1_dtype (*get_type)(struct _i1data *d, i1key key); /* Return the number of data items in a keyv. Return 0 if not found */ unsigned int (*get_count)(struct _i1data *d, i1key key); /* Return a int pointer to the 16 bit int data for the key. */ /* Optionally return the number of items too. */ /* Return NULL if not found or wrong type */ int *(*get_shorts)(struct _i1data *d, unsigned int *count, i1key key); /* Return a pointer to the 32 bit int data for the key. */ /* Optionally return the number of items too. */ /* Return NULL if not found or wrong type */ int *(*get_ints)(struct _i1data *d, unsigned int *count, i1key key); /* Return a pointer to the double data for the key. */ /* Optionally return the number of items too. */ /* Return NULL if not found or wrong type */ double *(*get_doubles)(struct _i1data *d, unsigned int *count, i1key key); /* Return pointer to one of the int data for the key. */ /* Return NULL if not found or wrong type or out of range index. */ int *(*get_int)(struct _i1data *d, i1key key, unsigned int index); /* Return pointer to one of the double data for the key. */ /* Return NULL if not found or wrong type or out of range index. */ double *(*get_double)(struct _i1data *d, i1key key, double *data, unsigned int index); /* Un-serialize a char buffer into an i1key keyv */ /* (Don't change addr if its is -1) */ i1pro_code (*unser_ints)(struct _i1data *d, i1key key, int addr, unsigned char *buf, unsigned int size); /* Un-serialize a char buffer of floats into a double keyv */ /* (Don't change addr if its is -1) */ i1pro_code (*unser_doubles)(struct _i1data *d, i1key key, int addr, unsigned char *buf, unsigned int size); /* Serialize an i1key keyv into a char buffer. Error if it is outside the buffer */ i1pro_code (*ser_ints)(struct _i1data *d, i1keyv *k, unsigned char *buf, unsigned int size); /* Serialize a double keyv as floats into a char buffer. Error if the buf is not big enough */ i1pro_code (*ser_doubles)(struct _i1data *d, i1keyv *k, unsigned char *buf, unsigned int size); /* Initialise the data from the EEprom contents */ i1pro_code (*parse_eeprom)(struct _i1data *d, unsigned char *buf, unsigned int len, int extra); /* Serialise all the keys up to the first marker into a buffer. */ i1pro_code (*prep_section1)(struct _i1data *d, unsigned char **buf, unsigned int *len); /* Copy an array full of ints to the key (must be same size as existing) */ i1pro_code (*add_ints)(struct _i1data *d, i1key key, int *data, unsigned int count); /* Copy an array full of doubles to the key (must be same size as existing) */ i1pro_code (*add_doubles)(struct _i1data *d, i1key key, double *data, unsigned int count); /* Destroy ourselves */ void (*del)(struct _i1data *d); /* Other utility methods */ /* Return the data type for the given key identifier */ i1_dtype (*det_type)(struct _i1data *d, i1key key); /* Given an index starting at 0, return the matching key code */ /* for keys that get checksummed. Return 0 if outside range. */ i1key (*chsum_keys)(struct _i1data *d, int index); /* Compute a checksum. */ int (*checksum)(struct _i1data *d, i1key keyoffset); }; typedef struct _i1data i1data; /* Constructor. Construct from the EEprom contents */ extern i1data *new_i1data(i1proimp *m); #ifdef __cplusplus } #endif #define I1PRO_IMP #endif /* I1PRO_IMP */