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dgisselq |
////////////////////////////////////////////////////////////////////////////////
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//
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// Filename: mkspeech.cpp
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//
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// Project: wbuart32, a full featured UART with simulator
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//
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// Purpose: To turn a text file (i.e. the Gettysburg address) into a
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// hex file that can be included via readmemh.
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//
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// Creator: Dan Gisselquist, Ph.D.
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// Gisselquist Technology, LLC
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//
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////////////////////////////////////////////////////////////////////////////////
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//
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// Copyright (C) 2015-2016, Gisselquist Technology, LLC
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//
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// This program is free software (firmware): you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as published
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// by the Free Software Foundation, either version 3 of the License, or (at
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// 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, but WITHOUT
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// ANY WARRANTY; without even the implied warranty of MERCHANTIBILITY or
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// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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// for more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with this program. (It's in the $(ROOT)/doc directory, run make with no
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// target there if the PDF file isn't present.) If not, see
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// <http://www.gnu.org/licenses/> for a copy.
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//
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// License: GPL, v3, as defined and found on www.gnu.org,
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// http://www.gnu.org/licenses/gpl.html
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//
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//
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////////////////////////////////////////////////////////////////////////////////
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//
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//
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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int main(int argc, char **argv) {
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FILE *fp, *fout;
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if (argc != 2) {
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fprintf(stderr, "Err: USAGE is mkspeech <filename>.txt\n");
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exit(EXIT_FAILURE);
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} else if ((!argv[1])||(strlen(argv[1])<5)
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||(strcmp(&argv[1][strlen(argv[1])-4], ".txt")!=0)) {
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fprintf(stderr, "Err: %s is an invalid text file name\n", argv[1]);
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exit(EXIT_FAILURE);
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} else if (access(argv[1], F_OK)!=0) {
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fprintf(stderr, "Err: %s is not a file\n", argv[1]);
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exit(EXIT_FAILURE);
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} else if (access(argv[1], R_OK)!=0) {
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fprintf(stderr, "Err: Cannot read %s\n", argv[1]);
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exit(EXIT_FAILURE);
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}
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fp = fopen(argv[1], "r");
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if (fp == NULL) {
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fprintf(stderr, "Err: Cannot read %s\n", argv[1]);
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exit(EXIT_FAILURE);
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}
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fout = fopen("speech.hex", "w");
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if (fout == NULL) {
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fprintf(stderr, "Err: Cannot write %s\n", "speech.hex");
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exit(EXIT_FAILURE);
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}
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int linelen = 0;
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int ch, addr = 0;
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fprintf(fout, "@%08x ", addr); linelen += 4+6;
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while((ch = fgetc(fp))!=EOF) {
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if (ch == '\n') {
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fprintf(fout, "%02x ", '\r' & 0x0ff); linelen += 3; addr++;
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if (linelen >= 77) {
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fprintf(fout, "\n");
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linelen = 0;
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fprintf(fout, "@%08x ", addr); linelen += 4+6;
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}
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}
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fprintf(fout, "%02x ", ch & 0x0ff); linelen += 3; addr++;
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if (linelen >= 77) {
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fprintf(fout, "\n");
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linelen = 0;
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fprintf(fout, "@%08x ", addr); linelen += 4+6;
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}
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} fprintf(fout, "\n");
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fclose(fp);
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fclose(fout);
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}
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