add circuitpython code

1 files changed, 57 insertions, 0 deletions

diff --git a/circuitpython/lib/nrfutil/nordicsemi/dfu/intelhex/compat.py b/circuitpython/lib/nrfutil/nordicsemi/dfu/intelhex/compat.py
new file mode 100644
index 0000000..3f48350
--- /dev/null
+++ b/circuitpython/lib/nrfutil/nordicsemi/dfu/intelhex/compat.py
@@ -0,0 +1,57 @@
+# Copyright (c) 2011, Bernhard Leiner
+# 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.
+
+'''Compatibility functions for python 2 and 3.
+
+@author     Bernhard Leiner (bleiner AT gmail com)
+@version    1.0
+'''
+
+__docformat__ = "javadoc"
+
+
+import sys
+
+if sys.version_info[0] >= 3:
+    def asbytes(s):
+        if isinstance(s, bytes):
+            return s
+        return s.encode('latin1')
+    def asstr(s):
+        if isinstance(s, str):
+            return s
+        return s.decode('latin1')
+else:
+    asbytes = str
+    asstr = str
+