dahdi-tools/xpp/xtalk/xusb.h

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#ifndef XUSB_H
#define XUSB_H
/*
* Written by Oron Peled <oron@actcom.co.il>
* Copyright (C) 2008, Xorcom
*
* All rights reserved.
*
* 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, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#include <stdio.h>
#include <stdint.h>
#include <usb.h>
#include <xlist.h>
#ifdef __cplusplus
extern "C"
{
#endif /* __cplusplus */
/*
* Xorcom usb handling
*/
#define PACKET_SIZE 512
/*
* Specify the wanted interface
*/
struct xusb_spec {
/* Sanity checks so we know it is our device indeed */
int num_interfaces;
int num_endpoints;
char *name; /* For debug/output purpose */
/* What we will actually use */
uint16_t my_vendor_id;
uint16_t my_product_id;
int my_interface_num;
int my_ep_out;
int my_ep_in;
};
void xusb_init_spec(struct xusb_spec *xusb_spec, char *name,
uint16_t vendor_id, uint16_t product_id,
int nifaces, int iface, int nep, int ep_out, int ep_in);
struct xusb;
/*
* Prototypes
*/
typedef int (*xusb_filter_t)(const struct xusb *xusb, void *data);
struct xlist_node *xusb_find_byproduct(const struct xusb_spec *specs,
int numspecs, xusb_filter_t filterfunc, void *data);
struct xusb *xusb_find_bypath(const struct xusb_spec *specs, int numspecs,
const char *path);
struct xusb *xusb_open_one(const struct xusb_spec *specs, int numspecs,
xusb_filter_t filterfunc, void *data);
struct xusb *xusb_find_iface(const char *devpath, int iface_num,
int ep_out, int ep_in, struct xusb_spec *dummy);
/*
* A convenience filter
*/
int xusb_filter_bypath(const struct xusb *xusb, void *data);
int xusb_interface(struct xusb *xusb);
int xusb_claim_interface(struct xusb *xusb);
void xusb_destroy(struct xusb *xusb);
int xusb_close(struct xusb *xusb);
size_t xusb_packet_size(const struct xusb *xusb);
void xusb_showinfo(const struct xusb *xusb);
const char *xusb_serial(const struct xusb *xusb);
const char *xusb_manufacturer(const struct xusb *xusb);
const char *xusb_product(const struct xusb *xusb);
uint16_t xusb_vendor_id(const struct xusb *xusb);
uint16_t xusb_product_id(const struct xusb *xusb);
const char *xusb_devpath(const struct xusb *xusb);
const struct xusb_spec *xusb_spec(const struct xusb *xusb);
int xusb_send(struct xusb *xusb, char *buf, int len, int timeout);
int xusb_recv(struct xusb *xusb, char *buf, size_t len, int timeout);
int xusb_flushread(struct xusb *xusb);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* XUSB_H */