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-rwxr-xr-xtools/rlink_make_speed_table/rlink_make_speed_table2
-rw-r--r--tools/rlink_make_speed_table/rlink_make_speed_table.pl68
2 files changed, 70 insertions, 0 deletions
diff --git a/tools/rlink_make_speed_table/rlink_make_speed_table b/tools/rlink_make_speed_table/rlink_make_speed_table
new file mode 100755
index 00000000..62f7a480
--- /dev/null
+++ b/tools/rlink_make_speed_table/rlink_make_speed_table
@@ -0,0 +1,2 @@
+#!/bin/sh
+exec perl "$0.pl" $*
diff --git a/tools/rlink_make_speed_table/rlink_make_speed_table.pl b/tools/rlink_make_speed_table/rlink_make_speed_table.pl
new file mode 100644
index 00000000..f35c9edb
--- /dev/null
+++ b/tools/rlink_make_speed_table/rlink_make_speed_table.pl
@@ -0,0 +1,68 @@
+#!/bin/perl
+#***************************************************************************
+#* Copyright (C) 2008 Lou Deluxe *
+#* lou.openocd012@fixit.nospammail.net *
+#* *
+#* This program is free software; you can redistribute it and/or modify *
+#* it under the terms of the GNU General Public License as published by *
+#* the Free Software Foundation; either version 2 of the License, or *
+#* (at your option) any later version. *
+#* *
+#* This program is distributed in the hope that it will be useful, *
+#* but WITHOUT ANY WARRANTY; without even the implied warranty of *
+#* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
+#* GNU General Public License for more details. *
+#* *
+#* You should have received a copy of the GNU General Public License *
+#* along with this program; if not, write to the *
+#* Free Software Foundation, Inc., *
+#* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+#***************************************************************************
+
+# A simple utility to read a list of files (names composed by numeric prescaler arguments) and compose a C source file defining data structures which hold the binary data read from those files.
+
+@speed_table = ();
+
+printf("/* This file was created automatically by %s. */\n\n", $0);
+for $i ('rlink', 'st7') {
+ printf("#include \"$i.h\"\n");
+}
+printf("\n");
+
+for $prescaler (sort {$b <=> $a} @ARGV) {
+ my(@ary) = (
+ byte_array_from_file(${prescaler} . "_init.dtc"),
+ byte_array_from_file(${prescaler} . "_call.dtc")
+ );
+
+ for $i (@ary) {
+ $i = sprintf("%d", $i);
+ }
+ $bytes = join(', ', @ary);
+ $bytes =~ s/(^|\s)(.{70}?\S*)/\2\n/go; # break up long lines
+ $bytes =~ s/\n +/\n/go;
+ $bytes =~ s/(^|\n)/\1\t/go; # format nicely
+ printf("static const u8 dtc_%d[] = {\n%s\n};\n\n", $prescaler, $bytes);
+ push(@speed_table, sprintf("\tdtc_%d, sizeof(dtc_%d), (ST7_FOSC * 2) / (1000 * %d), %d\n", $prescaler, $prescaler, $prescaler, $prescaler));
+}
+
+printf("const rlink_speed_table_t rlink_speed_table[] = {{\n%s}};\n\n", join("}, {\n", @speed_table));
+printf("const size_t rlink_speed_table_size = sizeof(rlink_speed_table) / sizeof(*rlink_speed_table);\n\n");
+
+
+sub byte_array_from_file {
+ my($filename) = @_;
+
+ my(@array, $text, $i) = ();
+
+ open(IN, '<', $filename) || die "$filename: $!";
+ undef($/);
+ $text = <IN>;
+ close(IN);
+
+ for($i = 0; $i < length($text); $i++) {
+ push(@array, ord(substr($text, $i, 1)));
+ }
+
+ @array;
+}