diff options
Diffstat (limited to 'xpp/xtalk/xusb.h')
-rw-r--r-- | xpp/xtalk/xusb.h | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/xpp/xtalk/xusb.h b/xpp/xtalk/xusb.h new file mode 100644 index 0000000..65da029 --- /dev/null +++ b/xpp/xtalk/xusb.h @@ -0,0 +1,98 @@ +#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); + +/* + * 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 */ |