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/*

 *  This file contains the TTY driver for the serial ports on the erc32.

 *

 *  This driver uses the termios pseudo driver.

 *

 *  COPYRIGHT (c) 1989-1999.

 *  On-Line Applications Research Corporation (OAR).

 *

 *  The license and distribution terms for this file may be

 *  found in the file LICENSE in this distribution or at

 *  http://www.OARcorp.com/rtems/license.html.

 *

 *  debugio.c,v 1.1 2000/02/22 18:39:51 joel Exp

 */

#include <bsp.h>

#include <rtems/libio.h>

#include <stdlib.h>

#include <assert.h>

#include <simio.h>

/*

 *  console_outbyte_polled

 *

 *  This routine transmits a character using polling.

 */

void console_outbyte_polled(

  int  port,

  char ch

)

{

  char out[2];

  out[0] = ch;

  out[1] = 0;

  sim_write(1, out, 1);

}

C4X_BSP_output_char( int c )

{

  console_outbyte_polled( 0, (char) c );

}

/*

 *  console_inbyte_nonblocking

 *

 *  This routine polls for a character.

 */

int console_inbyte_nonblocking( int port )

{

  char c;

  sim_read(1, &c, 1);

  return c;

}