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author | Erik Gilling <konkers@android.com> | 2010-12-09 14:52:53 -0800 |
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committer | Erik Gilling <konkers@android.com> | 2010-12-09 15:27:52 -0800 |
commit | fd1e8553232aa6f3bfbb609158b24fa2e1c3d40b (patch) | |
tree | d9d1e10a839c66a4d843548ea440a126201d6417 /toolbox | |
parent | 07ad9961aee0cfcae89e23d47f47314e1d3629c1 (diff) | |
download | system_core-fd1e8553232aa6f3bfbb609158b24fa2e1c3d40b.zip system_core-fd1e8553232aa6f3bfbb609158b24fa2e1c3d40b.tar.gz system_core-fd1e8553232aa6f3bfbb609158b24fa2e1c3d40b.tar.bz2 |
toolbox: add lsusb command
Change-Id: I166d2859633ba4e15f170938262dcf6505b78dd3
Diffstat (limited to 'toolbox')
-rw-r--r-- | toolbox/Android.mk | 3 | ||||
-rw-r--r-- | toolbox/lsusb.c | 84 |
2 files changed, 87 insertions, 0 deletions
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_SRC_FILES:= \ 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; +} + |