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[/] [or1k/] [trunk/] [rtems-20020807/] [c/] [src/] [lib/] [libbsp/] [arm/] [armulator/] [console/] [console-io.c] - Rev 1765
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/* * This file contains the hardware specific portions of the TTY driver * for the serial ports on the erc32. * * COPYRIGHT (c) 1989-1997. * 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. * * console-io.c,v 1.4 2002/01/04 17:40:39 joel Exp */ #include <bsp.h> #include <rtems/libio.h> #include <stdlib.h> #include <assert.h> /* external prototypes for monitor interface routines */ extern int armulator_stdin; extern int armulator_stdout; extern int armulator_stderr; /* * 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 ) { int nwritten; int _swiwrite (int, char *, int); nwritten = _swiwrite (armulator_stdout, &ch , 1); /* error if (nwritten == -1 || nwritten == len) */ } /* * console_inbyte_nonblocking * * This routine polls for a character. */ int console_inbyte_nonblocking( int port ) { int nread; char c; int _swiread (int, char *, int); nread = _swiread (armulator_stdin, &c, 1); if ( nread != 1 ) return -1; return c; } #include <rtems/bspIo.h> void Armulator_BSP_output_char(char c) { console_outbyte_polled( 0, c ); } BSP_output_char_function_type BSP_output_char = Armulator_BSP_output_char; BSP_polling_getchar_function_type BSP_poll_char = NULL;