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EGD_CLOSE(3) EEGDEV library manual EGD_CLOSE(3)

NAME

egd_close - close a device

SYNOPSIS

#include <eegdev.h>

int egd_close(struct eegdev* dev);

DESCRIPTION

egd_close() frees all resources associated to the device referenced by dev and closes it. It stops also implicitely any running acquisition.

After a successful call to egd_close(), the reference dev cannot be used any longer.

RETURN VALUE

The function returns 0 in case of succes. Otherwise, -1 is returned and errno is set accordingly.

ERRORS

egd_close() will fail if:
EINVAL
dev is NULL.
2010 EPFL