99 lines
2.9 KiB
C
99 lines
2.9 KiB
C
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#ifndef XUSB_H
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#define XUSB_H
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/*
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* Written by Oron Peled <oron@actcom.co.il>
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* Copyright (C) 2008, Xorcom
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*
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* All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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*/
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#include <stdio.h>
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#include <stdint.h>
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#include <usb.h>
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#include <xlist.h>
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#ifdef __cplusplus
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extern "C"
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{
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#endif /* __cplusplus */
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/*
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* Xorcom usb handling
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*/
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#define PACKET_SIZE 512
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/*
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* Specify the wanted interface
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*/
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struct xusb_spec {
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/* Sanity checks so we know it is our device indeed */
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int num_interfaces;
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int num_endpoints;
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char *name; /* For debug/output purpose */
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/* What we will actually use */
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uint16_t my_vendor_id;
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uint16_t my_product_id;
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int my_interface_num;
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int my_ep_out;
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int my_ep_in;
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};
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void xusb_init_spec(struct xusb_spec *xusb_spec, char *name,
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uint16_t vendor_id, uint16_t product_id,
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int nifaces, int iface, int nep, int ep_out, int ep_in);
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struct xusb;
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/*
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* Prototypes
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*/
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typedef int (*xusb_filter_t)(const struct xusb *xusb, void *data);
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struct xlist_node *xusb_find_byproduct(const struct xusb_spec *specs, int numspecs, xusb_filter_t filterfunc, void *data);
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struct xusb *xusb_find_bypath(const struct xusb_spec *specs, int numspecs, const char *path);
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struct xusb *xusb_open_one(const struct xusb_spec *specs, int numspecs, xusb_filter_t filterfunc, void *data);
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struct xusb *xusb_find_iface(const char *devpath, int iface_num, int ep_out, int ep_in);
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/*
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* A convenience filter
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*/
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int xusb_filter_bypath(const struct xusb *xusb, void *data);
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int xusb_interface(struct xusb *xusb);
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int xusb_claim_interface(struct xusb *xusb);
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void xusb_destroy(struct xusb *xusb);
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int xusb_close(struct xusb *xusb);
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size_t xusb_packet_size(const struct xusb *xusb);
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void xusb_showinfo(const struct xusb *xusb);
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const char *xusb_serial(const struct xusb *xusb);
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const char *xusb_manufacturer(const struct xusb *xusb);
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const char *xusb_product(const struct xusb *xusb);
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uint16_t xusb_vendor_id(const struct xusb *xusb);
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uint16_t xusb_product_id(const struct xusb *xusb);
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const char *xusb_devpath(const struct xusb *xusb);
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const struct xusb_spec *xusb_spec(const struct xusb *xusb);
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int xusb_send(struct xusb *xusb, char *buf, int len, int timeout);
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int xusb_recv(struct xusb *xusb, char *buf, size_t len, int timeout);
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int xusb_flushread(struct xusb *xusb);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* XUSB_H */
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