main.c

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00001 /*
00002  * Copyright (c) 2011 Vojtech Horky
00003  * All rights reserved.
00004  *
00005  * Redistribution and use in source and binary forms, with or without
00006  * modification, are permitted provided that the following conditions
00007  * are met:
00008  *
00009  * - Redistributions of source code must retain the above copyright
00010  *   notice, this list of conditions and the following disclaimer.
00011  * - Redistributions in binary form must reproduce the above copyright
00012  *   notice, this list of conditions and the following disclaimer in the
00013  *   documentation and/or other materials provided with the distribution.
00014  * - The name of the author may not be used to endorse or promote products
00015  *   derived from this software without specific prior written permission.
00016  *
00017  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
00018  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
00019  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
00020  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
00021  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
00022  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
00023  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
00024  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
00025  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
00026  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00027  */
00028 
00036 #include "mouse.h"
00037 #include <usb/debug.h>
00038 #include <usb/dev/poll.h>
00039 #include <errno.h>
00040 #include <str_error.h>
00041 
00047 static int usbmouse_add_device(usb_device_t *dev)
00048 {
00049         int rc = usb_mouse_create(dev);
00050         if (rc != EOK) {
00051                 usb_log_error("Failed to initialize device driver: %s.\n",
00052                     str_error(rc));
00053                 return rc;
00054         }
00055 
00056         usb_log_debug("Polling pipe at endpoint %d.\n",
00057             dev->pipes[0].pipe->endpoint_no);
00058 
00059         rc = usb_device_auto_poll(dev, 0,
00060             usb_mouse_polling_callback, dev->pipes[0].pipe->max_packet_size,
00061             usb_mouse_polling_ended_callback, dev->driver_data);
00062 
00063         if (rc != EOK) {
00064                 usb_log_error("Failed to start polling fibril: %s.\n",
00065                     str_error(rc));
00066                 return rc;
00067         }
00068 
00069         usb_log_info("controlling new mouse (handle %" PRIun ").\n",
00070             dev->ddf_dev->handle);
00071 
00072         return EOK;
00073 }
00074 
00076 static usb_driver_ops_t mouse_driver_ops = {
00077         .add_device = usbmouse_add_device,
00078 };
00079 
00080 static usb_endpoint_description_t *endpoints[] = {
00081         &poll_endpoint_description,
00082         NULL
00083 };
00084 
00086 static usb_driver_t mouse_driver = {
00087         .name = NAME,
00088         .ops = &mouse_driver_ops,
00089         .endpoints = endpoints
00090 };
00091 
00092 int main(int argc, char *argv[])
00093 {
00094         usb_log_enable(USB_LOG_LEVEL_DEFAULT, NAME);
00095 
00096         return usb_driver_main(&mouse_driver);
00097 }
00098 

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