/usr/include/eegdev.h is in libeegdev-dev 0.2-3.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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Copyright (C) 2010-2011 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 Lesser 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef EEGDEV_H
#define EEGDEV_H
#include <sys/types.h>
#ifdef __cplusplus
extern "C" {
#endif
/*************************************************************************
* API definitions *
************************************************************************/
/* Supported data types */
#define EGD_INT32 0
#define EGD_FLOAT 1
#define EGD_DOUBLE 2
#define EGD_NUM_DTYPE 3
/* DEPRECATED: Do not use those constants in newly written code, use
egd_sensor_type function */
#define EGD_EEG 0
#define EGD_TRIGGER 1
#define EGD_SENSOR 2
#define EGD_NUM_STYPE 3
/* Supported fields */
#define EGD_EOL 0
#define EGD_LABEL 1
#define EGD_MM_I 2
#define EGD_MM_F 3
#define EGD_MM_D 4
#define EGD_ISINT 5
#define EGD_UNIT 6
#define EGD_TRANSDUCTER 7
#define EGD_PREFILTERING 8
#define EGD_NUM_FIELDS 9
/* Supported capabilities fields */
#define EGD_CAP_FS 0
#define EGD_CAP_TYPELIST 1
#define EGD_CAP_DEVTYPE 2
#define EGD_CAP_DEVID 3
#define EGD_NCAP 4
struct eegdev;
struct grpconf {
int sensortype;
unsigned int index;
unsigned int nch;
unsigned int iarray;
unsigned int arr_offset;
int datatype;
};
int egd_sensor_type(const char* name);
const char* egd_sensor_name(int stype);
struct eegdev* egd_open(const char* conf);
int egd_get_cap(const struct eegdev* dev, int cap, void* val);
int egd_get_numch(const struct eegdev* dev, int stype);
int egd_channel_info(const struct eegdev* dev, int stype,
unsigned int index, int fieldtype, ...);
int egd_close(struct eegdev* dev);
int egd_acq_setup(struct eegdev* dev,
unsigned int narr, const size_t *strides,
unsigned int ngrp, const struct grpconf* grp);
int egd_start(struct eegdev* dev);
ssize_t egd_get_data(struct eegdev* dev, size_t ns, ...);
ssize_t egd_get_available(struct eegdev* dev);
int egd_stop(struct eegdev* dev);
const char* egd_get_string(void);
#ifdef __cplusplus
}
#endif
#endif /* EEGDEV_H */
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