toolbox: add lsusb command
Change-Id: I166d2859633ba4e15f170938262dcf6505b78dd3
diff --git a/toolbox/Android.mk b/toolbox/Android.mk
index ef3980a..66ebbef 100644
--- a/toolbox/Android.mk
+++ b/toolbox/Android.mk
@@ -62,6 +62,9 @@
LOCAL_SHARED_LIBRARIES := libcutils libc
+# Needed for lsusb. Should optimize out in linker if lsusb is not included
+LOCAL_STATIC_LIBRARIES := libusbhost
+
LOCAL_MODULE:= toolbox
# Including this will define $(intermediates).
diff --git a/toolbox/lsusb.c b/toolbox/lsusb.c
new file mode 100644
index 0000000..90ccf4e
--- /dev/null
+++ b/toolbox/lsusb.c
@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <errno.h>
+#include <stdio.h>
+#include <stdint.h>
+#include <string.h>
+
+#include <usbhost/usbhost.h>
+
+static int lsusb_device_added(const char *dev_name, void *client_data)
+{
+ struct usb_device *dev = usb_device_open(dev_name);
+ uint16_t vid, pid;
+ char *mfg_name, *product_name, *serial;
+
+ if (!dev) {
+ fprintf(stderr, "can't open device %s: %s\n", dev_name, strerror(errno));
+ return 0;
+ }
+
+ vid = usb_device_get_vendor_id(dev);
+ pid = usb_device_get_product_id(dev);
+ mfg_name = usb_device_get_manufacturer_name(dev);
+ product_name = usb_device_get_product_name(dev);
+ serial = usb_device_get_serial(dev);
+
+ printf("%s: %04x:%04x %s %s %s\n", dev_name, vid, pid,
+ mfg_name, product_name, serial);
+
+ free(mfg_name);
+ free(product_name);
+ free(serial);
+
+ usb_device_close(dev);
+
+ return 0;
+}
+
+static int lsusb_device_removed(const char *dev_name, void *client_data)
+{
+ return 0;
+}
+
+
+static int lsusb_discovery_done(void *client_data)
+{
+ return 1;
+}
+
+
+
+int lsusb_main(int argc, char **argv)
+{
+ struct usb_host_context *ctx = usb_host_init();
+ if (!ctx) {
+ perror("usb_host_init:");
+ return 1;
+ }
+
+ usb_host_run(ctx,
+ lsusb_device_added,
+ lsusb_device_removed,
+ lsusb_discovery_done,
+ NULL);
+
+ usb_host_cleanup(ctx);
+
+ return 0;
+}
+