xpp: use 'xtalk' for the USB access code

* Move most of the USB access code from xpp/ to xpp/xtalk/ .
* astribank_tool and such tools can now use a shorter -D mmm/nnn rather
  than a full path.

Signed-off-by: Oron Peled <oron.peled@xorcom.com>
Acked-by: Tzafrir Cohen <tzafrir.cohen@xorcom.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/tools/trunk@9825 a0bf4364-ded3-4de4-8d8a-66a801d63aff

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 */