ccid/src/ccid_usb.h

50 lines
1.8 KiB
C

/*
ccid_usb.h: USB access routines using the libusb library
Copyright (C) 2003-2010 Ludovic Rousseau
This library 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 2.1 of the License, or (at your option) any later version.
This library 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 library; if not, write to the Free Software Foundation,
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef __CCID_USB_H__
#define __CCID_USB_H__
status_t OpenUSB(unsigned int reader_index, int channel);
status_t OpenUSBByName(unsigned int reader_index, /*@null@*/ char *device);
status_t WriteUSB(unsigned int reader_index, unsigned int length,
unsigned char *Buffer);
status_t ReadUSB(unsigned int reader_index, unsigned int *length,
/*@out@*/ unsigned char *Buffer, int bSeq);
status_t CloseUSB(unsigned int reader_index);
status_t DisconnectUSB(unsigned int reader_index);
#include <libusb.h>
/*@null@*/ const struct libusb_interface *get_ccid_usb_interface(
struct libusb_config_descriptor *desc, int *num);
const unsigned char *get_ccid_device_descriptor(const struct libusb_interface *usb_interface);
uint8_t get_ccid_usb_bus_number(int reader_index);
uint8_t get_ccid_usb_device_address(int reader_index);
int ControlUSB(int reader_index, int requesttype, int request, int value,
unsigned char *bytes, unsigned int size);
int InterruptRead(int reader_index, int timeout);
void InterruptStop(int reader_index);
#endif