Verison 1.0.3 Release

Based on Buildbotics 0.4.14

src/avr/data_usage.py

@@ -0,0 +1,63 @@
+#!/usr/bin/env python3
+
+################################################################################
+#                                                                              #
+#                This file is part of the Buildbotics firmware.                #
+#                                                                              #
+#                  Copyright (c) 2015 - 2018, Buildbotics LLC                  #
+#                             All rights reserved.                             #
+#                                                                              #
+#     This file ("the software") is free software: you can redistribute it     #
+#     and/or modify it under the terms of the GNU General Public License,      #
+#      version 2 as published by the Free Software Foundation. You should      #
+#      have received a copy of the GNU General Public License, version 2       #
+#     along with the software. If not, see <http://www.gnu.org/licenses/>.     #
+#                                                                              #
+#     The software 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       #
+#               Lesser General Public License for more details.                #
+#                                                                              #
+#       You should have received a copy of the GNU Lesser General Public       #
+#                License along with the software.  If not, see                 #
+#                       <http://www.gnu.org/licenses/>.                        #
+#                                                                              #
+#                For information regarding this software email:                #
+#                  "Joseph Coffland" <joseph@buildbotics.com>                  #
+#                                                                              #
+################################################################################
+
+import os
+import re
+import shlex
+import subprocess
+
+
+lineRE = r'%(addr)s '
+command = 'avr-objdump -j .bss -t buildbotics.elf'
+
+proc = subprocess.Popen(shlex.split(command), stdout = subprocess.PIPE)
+
+out, err = proc.communicate()
+
+if proc.returncode:
+    print(out)
+    raise Exception('command failed')
+
+def get_sizes(data):
+    for line in data.decode().split('\n'):
+        if not re.match(r'^[0-9a-f]{8} .*', line): continue
+
+        size, name  = int(line[22:30], 16), line[31:]
+        if not size: continue
+
+        yield (size, name)
+
+sizes = sorted(get_sizes(out))
+total = sum(x[0] for x in sizes)
+
+for size, name in sizes:
+    print('% 6d %5.2f%% %s' % (size, size / total * 100, name))
+
+print('-' * 40)
+print('% 6d Total' % total)