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/*
Copyright (C) 2011 EPFL (Ecole Polytechnique Fédérale de Lausanne)
Laboratory CNBI (Chair in Non-Invasive Brain-Machine Interface)
Nicolas Bourdaud <nicolas.bourdaud@epfl.ch>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef FAKEACT2_H
#define FAKEACT2_H
#define PERIOD 113
static inline
int32_t get_analog_val(size_t sam, unsigned int ich, int stype)
{
(void)stype;
return 256*((ich+1)*((sam % PERIOD) - 50));
}
static inline
float get_analog_valf(size_t sam, unsigned int ich, int stype)
{
return (1.0f/8192.0f)*get_analog_val(sam, ich, stype);
}
static inline
double get_analog_vald(size_t sam, unsigned int ich, int stype)
{
return (1.0/8192.0)*get_analog_val(sam, ich, stype);
}
static inline
int32_t compute_trigger(size_t sam, int32_t stateval)
{
int32_t trval;
trval = 256*(sam % PERIOD);
trval |= stateval;
return trval;
}
static inline
int32_t get_trigger_val(size_t sam, int32_t stateval)
{
return (compute_trigger(sam, stateval << 8) >> 8) & 0x00FFFFFF;
}
#endif
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