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code/.venv/bin/bin2hex.py

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+#!/home/rhetenor/Projects/esp/python/.venv/bin/python
+
+# Copyright (c) 2008-2018 Alexander Belchenko
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms,
+# with or without modification, are permitted provided
+# that the following conditions are met:
+#
+# * Redistributions of source code must retain
+#   the above copyright notice, this list of conditions
+#   and the following disclaimer.
+# * Redistributions in binary form must reproduce
+#   the above copyright notice, this list of conditions
+#   and the following disclaimer in the documentation
+#   and/or other materials provided with the distribution.
+# * Neither the name of the author nor the names
+#   of its contributors may be used to endorse
+#   or promote products derived from this software
+#   without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
+# BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+# AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+# IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+# OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+# OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+# EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+'''Intel HEX file format bin2hex convertor utility.'''
+
+VERSION = '2.3.0'
+
+if __name__ == '__main__':
+    import getopt
+    import os
+    import sys
+
+    usage = '''Bin2Hex convertor utility.
+Usage:
+    python bin2hex.py [options] INFILE [OUTFILE]
+
+Arguments:
+    INFILE      name of bin file for processing.
+                Use '-' for reading from stdin.
+
+    OUTFILE     name of output file. If omitted then output
+                will be writing to stdout.
+
+Options:
+    -h, --help              this help message.
+    -v, --version           version info.
+    --offset=N              offset for loading bin file (default: 0).
+'''
+
+    offset = 0
+
+    try:
+        opts, args = getopt.getopt(sys.argv[1:], "hv",
+                                  ["help", "version", "offset="])
+
+        for o, a in opts:
+            if o in ("-h", "--help"):
+                print(usage)
+                sys.exit(0)
+            elif o in ("-v", "--version"):
+                print(VERSION)
+                sys.exit(0)
+            elif o in ("--offset"):
+                base = 10
+                if a[:2].lower() == '0x':
+                    base = 16
+                try:
+                    offset = int(a, base)
+                except:
+                    raise getopt.GetoptError('Bad offset value')
+
+        if not args:
+            raise getopt.GetoptError('Input file is not specified')
+
+        if len(args) > 2:
+            raise getopt.GetoptError('Too many arguments')
+
+    except getopt.GetoptError:
+        msg = sys.exc_info()[1]     # current exception
+        txt = 'ERROR: '+str(msg)    # that's required to get not-so-dumb result from 2to3 tool
+        print(txt)
+        print(usage)
+        sys.exit(2)
+
+    from intelhex import compat
+
+    fin = args[0]
+    if fin == '-':
+        # read from stdin
+        fin = compat.get_binary_stdin()
+    elif not os.path.isfile(fin):
+        txt = "ERROR: File not found: %s" % fin   # that's required to get not-so-dumb result from 2to3 tool
+        print(txt)
+        sys.exit(1)
+
+    if len(args) == 2:
+        fout = args[1]
+    else:
+        # write to stdout
+        fout = sys.stdout   # compat.get_binary_stdout()
+
+    from intelhex import bin2hex
+    sys.exit(bin2hex(fin, fout, offset))