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175 lines
3.4 KiB
C
175 lines
3.4 KiB
C
/*
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* $Id$
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*
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* Copyright (C) 2002 ETC s.r.o.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*
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* Written by Marcel Telka <marcel@telka.sk>, 2002.
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*
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <readline/readline.h>
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#include <readline/history.h>
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#include "part.h"
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#include "ctrl.h"
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#include "tap.h"
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#include "detect.h"
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static char *
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get_token( char *buf )
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{
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return strtok( buf, " \f\n\r\t\v" );
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}
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int
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main( void )
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{
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char *line = NULL;
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parts *ps = NULL;
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printf(
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"%s\n"
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"Copyright (C) 2002 ETC s.r.o.\n"
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"%s is free software, covered by the GNU General Public License, and you are\n"
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"welcome to change it and/or distribute copies of it under certain conditions.\n"
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"There is absolutely no warranty for %s.\n\n", PACKAGE_STRING, PACKAGE, PACKAGE
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);
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if (!tap_init()) {
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printf( "TAP initialization failed! Exiting.\n" );
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return 1;
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}
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tap_set_trst( 0 );
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tap_set_trst( 1 );
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for (;;) {
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char *t;
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free( line );
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line = readline( "jtag> " );
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if (!line || !*line)
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continue;
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add_history( line );
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t = get_token( line );
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if (!t)
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continue;
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if (strcmp( t, "quit" ) == 0)
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break;
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if (strcmp( t, "detect" ) == 0) {
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t = get_token( NULL );
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if (ps)
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parts_free( ps );
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ps = detect_parts( "../data" );
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parts_set_instruction( ps, "SAMPLE/PRELOAD" );
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parts_shift_instructions( ps );
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parts_shift_data_registers( ps );
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parts_set_instruction( ps, "BYPASS" );
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parts_shift_instructions( ps );
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continue;
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}
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if (strcmp( t, "readmem" ) == 0) {
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readmem( ps );
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continue;
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}
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if (strcmp( t, "print" ) == 0) {
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parts_print( ps, 1 );
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continue;
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}
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if (strcmp( t, "instruction" ) == 0) {
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int n;
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t = get_token( NULL );
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if (!t) {
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printf( "instruction: syntax error\n" );
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continue;
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}
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n = strtol( t, &t, 10 );
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if (t && *t) {
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printf( "instruction: syntax error\n" );
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continue;
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}
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if ((n < 0) || (n >= ps->len)) {
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printf( "instruction: invalid part number\n" );
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continue;
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}
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t = get_token( NULL );
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if (!t) {
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printf( "Missing instruction name\n" );
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continue;
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}
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part_set_instruction( ps->parts[n], t );
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continue;
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}
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if (strcmp( t, "shift" ) == 0) {
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t = get_token( NULL );
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if (t && (strcmp( t, "ir" ) == 0)) {
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parts_shift_instructions( ps );
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continue;
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}
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if (t && (strcmp( t, "dr" ) == 0)) {
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parts_shift_data_registers( ps );
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continue;
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}
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printf( "shift: syntax error\n" );
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continue;
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}
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if (strcmp( t, "set" ) == 0) {
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t = get_token( NULL );
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if (!t) {
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printf( "set: syntax error\n" );
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continue;
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}
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continue;
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}
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}
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free( line );
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parts_free( ps );
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tap_reset();
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tap_done();
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return 0;
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}
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