Files
rtems/c/src/lib/libbsp/avr/avrtest/console/console-io.c
Joel Sherrill 858ea06c85 2008-11-20 Joel Sherrill <joel.sherrill@oarcorp.com>
* .cvsignore, ChangeLog, Makefile.am, README, bsp_specs, configure.ac,
	preinstall.am, console/console-io.c, include/.cvsignore,
	include/bsp.h, start/start.S, startup/linkcmds, tools/.cvsignore,
	tools/Makefile.am, tools/configure.ac, tools/runtest.in: New files.
2008-11-20 15:39:04 +00:00

68 lines
1.3 KiB
C

/*
* This file contains the hardware specific portions of the TTY driver
* for the serial ports on the erc32.
*
* COPYRIGHT (c) 1989-2008.
* 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>
#define STDIO_PORT 0x52
#define EXIT_PORT 0x4F
#define ABORT_PORT 0x49
/*
* console_initialize_hardware
*
* This routine initializes the console hardware.
*
*/
void console_initialize_hardware(void)
{
return;
}
/*
* console_outbyte_polled
*
* This routine transmits a character using polling.
*/
void console_outbyte_polled(
int port,
char ch
)
{
*((volatile unsigned char *) STDIO_PORT) = ch;
}
/*
* console_inbyte_nonblocking
*
* This routine polls for a character.
*/
int console_inbyte_nonblocking(
int port
)
{
return -1;
}
#include <rtems/bspIo.h>
void AVRsimBSP_output_char(char c) { console_outbyte_polled( 0, c ); }
BSP_output_char_function_type BSP_output_char = AVRsimBSP_output_char;
BSP_polling_getchar_function_type BSP_poll_char = NULL;