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85 lines
1.6 KiB
C
85 lines
1.6 KiB
C
/*
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* This file contains the hardware specific portions of the TTY driver
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* for the serial ports on the erc32.
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*
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* COPYRIGHT (c) 1989-1997.
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* On-Line Applications Research Corporation (OAR).
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rtems.com/license/LICENSE.
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*
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* $Id$
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*/
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#include <bsp.h>
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#include <rtems/libio.h>
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#include <stdlib.h>
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#include <assert.h>
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/* external prototypes for monitor interface routines */
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extern int armulator_stdin;
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extern int armulator_stdout;
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extern int armulator_stderr;
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/*
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* console_initialize_hardware
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*
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* This routine initializes the console hardware.
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*
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*/
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void console_initialize_hardware(void)
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{
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return;
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}
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/*
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* console_outbyte_polled
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*
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* This routine transmits a character using polling.
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*/
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void console_outbyte_polled(
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int port,
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char ch
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)
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{
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int nwritten;
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int _swiwrite (int, char *, int);
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nwritten = _swiwrite (armulator_stdout, &ch , 1);
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/* error if (nwritten == -1 || nwritten == len) */
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}
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/*
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* console_inbyte_nonblocking
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*
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* This routine polls for a character.
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*/
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int console_inbyte_nonblocking(
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int port
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)
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{
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int nread;
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char c;
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int _swiread (int, char *, int);
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nread = _swiread (armulator_stdin, &c, 1);
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if ( nread != 1 )
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return -1;
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return c;
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}
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#include <rtems/bspIo.h>
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void Armulator_BSP_output_char(char c) { console_outbyte_polled( 0, c ); }
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BSP_output_char_function_type BSP_output_char = Armulator_BSP_output_char;
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BSP_polling_getchar_function_type BSP_poll_char = NULL;
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