source: rtems/c/src/lib/libbsp/h8300/h8sim/console/console-io.c @ 6128a4a

4.104.114.84.95
Last change on this file since 6128a4a was 6128a4a, checked in by Ralf Corsepius <ralf.corsepius@…>, on Apr 21, 2004 at 10:43:04 AM

Remove stray white spaces.

  • Property mode set to 100644
File size: 1.2 KB
Line 
1/*
2 *  This file contains the hardware specific portions of the TTY driver
3 *  for the serial ports on the erc32.
4 *
5 *  COPYRIGHT (c) 1989-1997.
6 *  On-Line Applications Research Corporation (OAR).
7 *
8 *  The license and distribution terms for this file may be
9 *  found in the file LICENSE in this distribution or at
10 *  http://www.rtems.com/license/LICENSE.
11 *
12 *  $Id$
13 */
14
15#include <bsp.h>
16#include <rtems/libio.h>
17#include <stdlib.h>
18#include <assert.h>
19
20/*
21 *  console_initialize_hardware
22 *
23 *  This routine initializes the console hardware.
24 *
25 */
26
27void console_initialize_hardware(void)
28{
29  return;
30}
31
32/*
33 *  console_outbyte_polled
34 *
35 *  This routine transmits a character using polling.
36 */
37
38void console_outbyte_polled(
39  int  port,
40  char ch
41)
42{
43  asm volatile( "mov.b #0,r1l ;  mov.b %0l,r2l ; jsr @@0xc4"
44       :  : "r" (ch)  : "r1", "r2");
45}
46
47/*
48 *  console_inbyte_nonblocking
49 *
50 *  This routine polls for a character.
51 */
52
53int console_inbyte_nonblocking(
54  int port
55)
56{
57  return -1;
58}
59
60#include <rtems/bspIo.h>
61
62void H8simBSP_output_char(char c) { console_outbyte_polled( 0, c ); }
63
64BSP_output_char_function_type           BSP_output_char = H8simBSP_output_char;
65BSP_polling_getchar_function_type       BSP_poll_char = NULL;
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