performance tools

[avr-crypto-lib.git] / host / get_performance.rb

diff --git a/host/get_performance.rb b/host/get_performance.rb
new file mode 100644 (file)
index 0000000..a307005
--- /dev/null
+++ b/host/get_performance.rb
@@ -0,0 +1,82 @@
+#!/usr/bin/ruby 
+# get_performance.rb
+=begin
+    This file is part of the AVR-Crypto-Lib.
+    Copyright (C) 2008, 2009  Daniel Otte (daniel.otte@rub.de)
+
+    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 3 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, see <http://www.gnu.org/licenses/>.
+=end
+
+require 'serialport'
+
+def read_line(error_msg=true)
+  s = $sp.gets()
+  if s==nil
+    puts("ERROR: read timeout!\n") if error_msg
+       return nil
+  end  
+  s.gsub(/\006/, '');  
+end
+
+def readPerformanceVector(param)
+  lb=""
+  buffer=""
+  fname=""
+  fout=0
+  begin
+    lb = read_line()
+    if lb.match(/End of performance figures/)
+      return false
+       end
+       if m=lb.match(/=== (.*) performance ===/) 
+         fout.close if fout!=0
+         fname=$dir+m[1]
+         fname+="."+param if param != ""
+         fname+=".txt"
+         fout = File.open(fname, "w+")
+         printf("> %s \n", fname)      
+         fout.write(lb)
+    else
+         if fout!=0 && lb!=""
+           fout.write(lb)
+         end   
+       end
+  end while true
+end
+
+
+if ARGV.size < 5
+  STDERR.print <<EOF
+  Usage: ruby #{$0} port bps nbits stopb command [target_dir] [additional specifier]
+EOF
+  exit(1)
+end
+
+command=ARGV[4]+"\r";
+$dir=(ARGV.size>=6)?ARGV[5]:"";
+param=(ARGV.size>=7)?ARGV[6]:"";
+
+puts("\nPort: "+ARGV[0]+ "@"+ARGV[1]+" "+ARGV[2]+"N"+ARGV[3]+"\n");
+$linewidth = 16
+$sp = SerialPort.new(ARGV[0], ARGV[1].to_i, ARGV[2].to_i, ARGV[3].to_i, SerialPort::NONE);
+$sp.read_timeout=1000; # 1 secound
+$extended_wait=100;
+$sp.write(command);
+
+while(readPerformanceVector(param))
+end
+
+exit(0);
+
+