summaryrefslogtreecommitdiff
path: root/examples
diff options
context:
space:
mode:
authorPete Batard <pbatard@gmail.com>2010-01-14 01:11:25 +0000
committerPete Batard <pbatard@gmail.com>2010-01-14 01:11:25 +0000
commit967842d93cf2504a07ba7284a4cfa8a7295f3f93 (patch)
tree0ff9374452b1424679ea125bf5fdb7a4c98246f5 /examples
parentedae10e465d922fc1e726cd9700c493a8bd4716b (diff)
downloadlibusb-967842d93cf2504a07ba7284a4cfa8a7295f3f93.tar.gz
svn r11: remove dpfp compilation (doesn't work on Windows) and add the xusb test program
Diffstat (limited to 'examples')
-rw-r--r--examples/Makefile.am6
-rw-r--r--examples/xusb.c71
2 files changed, 76 insertions, 1 deletions
diff --git a/examples/Makefile.am b/examples/Makefile.am
index 600ebd4..6db7d0a 100644
--- a/examples/Makefile.am
+++ b/examples/Makefile.am
@@ -1,9 +1,13 @@
INCLUDES = -I$(top_srcdir)
-noinst_PROGRAMS = lsusb dpfp dpfp_threaded
+noinst_PROGRAMS = xusb lsusb
+#dpfp dpfp_threaded
lsusb_SOURCES = lsusb.c
lsusb_LDADD = ../libusb/libusb-1.0.la -lusb-1.0
+xusb_SOURCES = xusb.c
+xusb_LDADD = ../libusb/libusb-1.0.la -lusb-1.0
+
dpfp_SOURCES = dpfp.c
dpfp_LDADD = ../libusb/libusb-1.0.la -lusb-1.0
diff --git a/examples/xusb.c b/examples/xusb.c
new file mode 100644
index 0000000..51140e4
--- /dev/null
+++ b/examples/xusb.c
@@ -0,0 +1,71 @@
+/*
+ * libusb example program to list devices on the bus
+ * Copyright (C) 2007 Daniel Drake <dsd@gentoo.org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <stdio.h>
+#include <sys/types.h>
+
+#include <libusb/libusb.h>
+
+static void print_devs(libusb_device **devs)
+{
+ libusb_device *dev;
+ libusb_device_handle *handle;
+ int i = 0;
+
+ while ((dev = devs[i++]) != NULL) {
+ struct libusb_device_descriptor desc;
+ int r = libusb_get_device_descriptor(dev, &desc);
+ if (r < 0) {
+ fprintf(stderr, "failed to get device descriptor");
+ return;
+ }
+
+ printf("%04x:%04x (bus %d, device %d)\n",
+ desc.idVendor, desc.idProduct,
+ libusb_get_bus_number(dev), libusb_get_device_address(dev));
+
+ // DEBUG: Access an XBox gamepad through WinUSB
+ if ((desc.idVendor == 0x045e) && (desc.idProduct == 0x0289)) {
+ printf("got Xbox gamepad\n");
+ r = libusb_open(dev, &handle);
+ }
+ }
+}
+
+int main(void)
+{
+ libusb_device **devs;
+ int r;
+ ssize_t cnt;
+
+ r = libusb_init(NULL);
+ if (r < 0)
+ return r;
+
+ cnt = libusb_get_device_list(NULL, &devs);
+ if (cnt < 0)
+ return (int) cnt;
+
+ print_devs(devs);
+ libusb_free_device_list(devs, 1);
+
+ libusb_exit(NULL);
+ return 0;
+}
+