forked from Imagelibrary/rtems
94e79c66b5
* clock/clock.c, console/console.c, console/consolereserveresources.c, console/debugio.c, include/bsp.h, startup/bspstart.c, startup/spurious.c, timer/timer.c: URL for license changed.
58 lines
963 B
C
58 lines
963 B
C
/*
|
|
* 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.rtems.com/license/LICENSE.
|
|
*
|
|
* $Id$
|
|
*/
|
|
|
|
#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;
|
|
}
|
|
|