/* * Copyright (c) 2011 Vojtech Horky * Copyright (c) 2018 Petr Manek * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * - Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * - The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /** @addtogroup drvusbfallback * @{ */ /** * @file * Main routines of USB fallback driver. */ #include <usb/dev/driver.h> #include <usb/debug.h> #include <errno.h> #include <str_error.h> #define NAME "usbflbk" /** Callback when new device is attached and recognized by DDF. * * @param dev Representation of a generic DDF device. * @return Error code. */ static errno_t usbfallback_device_add(usb_device_t *dev) { usb_log_info("Pretending to control %s `%s'.", usb_device_get_iface_number(dev) < 0 ? "device" : "interface", usb_device_get_name(dev)); return EOK; } /** Callback when new device is removed and recognized as gone by DDF. * * @param dev Representation of a generic DDF device. * @return Error code. */ static errno_t usbfallback_device_gone(usb_device_t *dev) { assert(dev); usb_log_info("Device '%s' gone.", usb_device_get_name(dev)); return EOK; } static errno_t usbfallback_device_remove(usb_device_t *dev) { assert(dev); usb_log_info("Device '%s' removed.", usb_device_get_name(dev)); return EOK; } /** USB fallback driver ops. */ static const usb_driver_ops_t usbfallback_driver_ops = { .device_add = usbfallback_device_add, .device_remove = usbfallback_device_remove, .device_gone = usbfallback_device_gone, }; /** USB fallback driver. */ static const usb_driver_t usbfallback_driver = { .name = NAME, .ops = &usbfallback_driver_ops, .endpoints = NULL }; int main(int argc, char *argv[]) { log_init(NAME); return usb_driver_main(&usbfallback_driver); } /** * @} */