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path: root/src/jtag/drivers/libusb1_common.h
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/***************************************************************************
 *   Copyright (C) 2009 by Zachary T Welch <zw@superlucidity.net>          *
 *                                                                         *
 *   Copyright (C) 2011 by Mauro Gamba <maurillo71@gmail.com>              *
 *                                                                         *
 *   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 2 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 JTAG_LIBUSB_COMMON_H
#define JTAG_LIBUSB_COMMON_H

#include <libusb.h>

#define jtag_libusb_device			libusb_device
#define jtag_libusb_device_handle		libusb_device_handle
#define jtag_libusb_device_descriptor		libusb_device_descriptor
#define jtag_libusb_interface			libusb_interface
#define jtag_libusb_interface_descriptor	libusb_interface_descriptor
#define jtag_libusb_endpoint_descriptor		libusb_endpoint_descriptor
#define jtag_libusb_config_descriptor		libusb_config_descriptor

#define jtag_libusb_reset_device(dev)		libusb_reset_device(dev)
#define jtag_libusb_get_device(devh)		libusb_get_device(devh)

static inline int jtag_libusb_claim_interface(jtag_libusb_device_handle *devh,
		int iface)
{
	return libusb_claim_interface(devh, iface);
};

static inline int jtag_libusb_release_interface(jtag_libusb_device_handle *devh,
		int iface)
{
	return libusb_release_interface(devh, iface);
}

int jtag_libusb_open(const uint16_t vids[], const uint16_t pids[],
		const char *serial,
		struct jtag_libusb_device_handle **out);
void jtag_libusb_close(jtag_libusb_device_handle *dev);
int jtag_libusb_control_transfer(jtag_libusb_device_handle *dev,
		uint8_t requestType, uint8_t request, uint16_t wValue,
		uint16_t wIndex, char *bytes,	uint16_t size, unsigned int timeout);
int jtag_libusb_bulk_write(struct jtag_libusb_device_handle *dev, int ep,
		char *bytes,	int size, int timeout);
int jtag_libusb_bulk_read(struct jtag_libusb_device_handle *dev, int ep,
		char *bytes, int size, int timeout);
int jtag_libusb_set_configuration(jtag_libusb_device_handle *devh,
		int configuration);
/**
 * Find the first interface optionally matching class, subclass and
 * protocol and claim it.
 * @param devh _libusb_ device handle.
 * @param usb_read_ep A pointer to a variable where the _IN_ endpoint
 *	number will be stored.
 * @param usb_write_ep A pointer to a variable where the _OUT_ endpoint
 *	number will be stored.
 * @param bclass `bInterfaceClass` to match, or -1 to ignore this field.
 * @param subclass `bInterfaceSubClass` to match, or -1 to ignore this field.
 * @param protocol `bInterfaceProtocol` to match, or -1 to ignore this field.
 * @returns Returns ERROR_OK on success, ERROR_FAIL otherwise.
 */
int jtag_libusb_choose_interface(struct jtag_libusb_device_handle *devh,
		unsigned int *usb_read_ep,
		unsigned int *usb_write_ep,
		int bclass, int subclass, int protocol);
int jtag_libusb_get_pid(struct jtag_libusb_device *dev, uint16_t *pid);

#endif /* JTAG_USB_COMMON_H */