usr/test/kbd/kbd.c

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main
   1 /*-
   2  * Copyright (c) 2005, Kohsuke Ohtani
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  * 3. Neither the name of the author nor the names of any co-contributors
  14  *    may be used to endorse or promote products derived from this software
  15  *    without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  27  * SUCH DAMAGE.
  28  */
  29 
  30 /*
  31  * kbd.c - test keyboard function
  32  */
  33 
  34 #include <sys/prex.h>
  35 
  36 int
  37 main(int argc, char *argv[])
  38 {
  39         device_t tty_dev;
  40         int i, error;
  41         char buf[] = "?\n";
  42         size_t len;
  43 
  44         sys_log("Keyboard test program\n");
  45         error = device_open("tty", 0, &tty_dev);
  46         if (error)
  47                 sys_log("device open error!\n");
  48 
  49         sys_log("Press any key 10 times\n");
  50         for (i = 0; i < 10; i++) {
  51                 len = 1;
  52                 device_read(tty_dev, buf, &len, 0);
  53                 sys_log(buf);
  54         }
  55 
  56         error = device_close(tty_dev);
  57         if (error)
  58                 sys_log("device close error!\n");
  59 
  60         sys_log("Test completed.\n");
  61 
  62         return 0;
  63 }
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root/usr/test/kbd/kbd.c

DEFINITIONS
