/*Copyright (c) 1994 by Matthew Belmonte.  Rights and restrictions noted in
  the accompanying file scanepl.c apply to this file, too.*/

#define EP_LEN 512              /*length of an epoch (ticks) - a power of 2*/
#define EP_INC 1 /*DON'T CHANGE THIS!*/  /*sampling decimation (ticks)*/
#define EP_OUTLEN 358           /*length of an epoch in the output (<=EP_LEN)*/
#define CA_PULSES 256           /*EPL maximum number of calibration pulses*/
#define CA_LATENCY 900          /*EPL latency of pulse after event code (ms)*/
#define CA_LENGTH 100           /*EPL duration of calibration pulse (ms)*/
#define CA_AMPLITUDE 20.0       /*EPL amplitude of calibration pulses (uV)*/
#define CA_SCALE 10.0           /*EPL digital steps per microvolt (/uV)*/
#define CH_MAX 13               /*maximum number of non-eye channels*/
#define CH_EYE 3                /*number of eye channels*/
#define CH_CANTHUS -3           /*Disk accesses are optimised*/
#define CH_LOWER_EYE -2         /*for these eye channel*/
#define CH_UPPER_EYE -1         /*assignments. (Add 4 to get usual numbers.)*/
#define EV_CALIBRATE 199        /*EPL event code for calibration pulse*/
#define EV_STIMULUS 127         /*highest event code assigned to any stimulus*/
#define EV_LOW_STIMULUS 1       /*lowest event code assigned to any stimulus*/
#define EV_RESPONSE 201         /*event code for response*/
#define RS_BEGIN 200            /*beginning of response window (ms)*/
#define RS_END 1400             /*end of response window (ms)*/
#define RE_THRESHOLD 100.0      /*peak-to-peak rejection threshold (uV)*/
#define RE_EYE_THRESHOLD 100.0  /*VEOG threshold for eye movements (uV)*/
#define RE_BRAIN_THRESHOLD  0.0 /*VEOG upper limit for brain activity (uV) -
        put this up to about 20.0 to enable Wiener filtering -
        for long epochs, set it even higher, in order to get enough data -
        to be conservative about EOG contamination of EEG, leave it disabled*/
#define RE_PRESAMPLE 200        /*presampling for rejection & baseline (ms)*/
#define RE_PSLEN 102            /*>= msecs_to_ticks(RE_PRESAMPLE)*/
#define RE_WINSIZE 21           /*window size for amp. saturation test (ms)*/
#define AMPLITUDE_SCALE 0.05    /*multiplier s.t. FFT amplitudes fit in short ints*/
#define PHASE_SCALE 10.0        /*multiplier to make FFT phases in (-pi, pi] discernible on plots*/
#define VOLTAGE_MULTIPLIER 204.8 /*see page Headers-5 of the Scan 3.0 manual*/