Merge pull request #34 from adafruit/REUSE

Ran pre-commit, added licenses

.gitignore

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: 2021 ladyada for Adafruit Industries
+#
+# SPDX-License-Identifier: Unlicense
+
 __pycache__
 _build
 *.pyc
@@ -8,4 +12,4 @@ bundles
 *.DS_Store
 .eggs
 dist
-**/*.egg-info
+**/*.egg-info

.pylintrc

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: 2021 ladyada for Adafruit Industries
+#
+# SPDX-License-Identifier: Unlicense
+
 [MASTER]
 
 # A comma-separated list of package or module names from where C extensions may

.readthedocs.yml

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: 2021 ladyada for Adafruit Industries
+#
+# SPDX-License-Identifier: Unlicense
+
 python:
     version: 3
 requirements_file: requirements.txt

CODE_OF_CONDUCT.md

@@ -1,3 +1,9 @@
+<!--
+SPDX-FileCopyrightText: 2014 Coraline Ada Ehmke
+SPDX-FileCopyrightText: 2019 Kattni Rembor for Adafruit Industries
+SPDX-License-Identifier: CC-BY-4.0
+-->
+
 # Adafruit Community Code of Conduct
 
 ## Our Pledge
@@ -43,7 +49,7 @@ Examples of unacceptable behavior by participants include:
 
 The goal of the standards and moderation guidelines outlined here is to build
 and maintain a respectful community. We ask that you don’t just aim to be
-"technically unimpeachable", but rather try to be your best self. 
+"technically unimpeachable", but rather try to be your best self.
 
 We value many things beyond technical expertise, including collaboration and
 supporting others within our community. Providing a positive experience for
@@ -74,9 +80,9 @@ You may report in the following ways:
 In any situation, you may send an email to <support@adafruit.com>.
 
 On the Adafruit Discord, you may send an open message from any channel
-to all Community Moderators by tagging @community moderators. You may 
-also send an open message from any channel, or a direct message to 
-@kattni#1507, @tannewt#4653, @Dan Halbert#1614, @cater#2442, 
+to all Community Moderators by tagging @community moderators. You may
+also send an open message from any channel, or a direct message to
+@kattni#1507, @tannewt#4653, @Dan Halbert#1614, @cater#2442,
 @sommersoft#0222, @Mr. Certainly#0472 or @Andon#8175.
 
 Email and direct message reports will be kept confidential.

LICENSES/MIT.txt

@@ -0,0 +1,19 @@
+MIT License Copyright (c) <year> <copyright holders>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is furnished
+to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice (including the next
+paragraph) shall be included in all copies or substantial portions of the
+Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS
+OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

LICENSES/Unlicense.txt

@@ -0,0 +1,20 @@
+This is free and unencumbered software released into the public domain.
+
+Anyone is free to copy, modify, publish, use, compile, sell, or distribute
+this software, either in source code form or as a compiled binary, for any
+purpose, commercial or non-commercial, and by any means.
+
+In jurisdictions that recognize copyright laws, the author or authors of this
+software dedicate any and all copyright interest in the software to the public
+domain. We make this dedication for the benefit of the public at large and
+to the detriment of our heirs and successors. We intend this dedication to
+be an overt act of relinquishment in perpetuity of all present and future
+rights to this software under copyright law.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS
+BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH
+THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. For more information,
+please refer to <https://unlicense.org/>

README.rst.license

@@ -0,0 +1,3 @@
+SPDX-FileCopyrightText: 2017 Scott Shawcroft, written for Adafruit Industries
+
+SPDX-License-Identifier: MIT

adafruit_tinylora/__init__.py

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: 2021 ladyada for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+
 """This file is included to prevent pylint
 failing with the following error: no-name-in-module.
 note: revisit/remove this file when this pylint error has been resolved.

adafruit_tinylora/adafruit_tinylora.py

@@ -1,20 +1,7 @@
-# Copyright 2015, 2016 Ideetron B.V.
+# SPDX-FileCopyrightText: 2015-2016 Ideetron B.V.
 #
-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU Lesser 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 Lesser General Public License for more details.
-#
-# You should have received a copy of the GNU Lesser General Public License
-# along with this program.  If not, see <http://www.gnu.org/licenses/>.
-#
-#
-# Modified by Brent Rubell for Adafruit Industries.
+# SPDX-License-Identifier: GPL-3.0-or-later
+
 """
 `Adafruit_TinyLoRa`
 ====================================================
@@ -81,8 +68,7 @@
 
 
 class TTN:
-    """TTN Class
-    """
+    """TTN Class"""
 
     def __init__(self, dev_address, net_key, app_key, country="US"):
         """Interface for TheThingsNetwork
@@ -98,33 +84,28 @@ def __init__(self, dev_address, net_key, app_key, country="US"):
 
     @property
     def country(self):
-        """Returns the TTN Frequency Country.
-        """
+        """Returns the TTN Frequency Country."""
         return self.region
 
     @property
     def device_address(self):
-        """Returns the TTN Device Address.
-        """
+        """Returns the TTN Device Address."""
         return self.dev_addr
 
     @property
     def application_key(self):
-        """Returns the TTN Application Key.
-        """
+        """Returns the TTN Application Key."""
         return self.app_key
 
     @property
     def network_key(self):
-        """Returns the TTN Network Key.
-        """
+        """Returns the TTN Network Key."""
         return self.net_key
 
 
 # pylint: disable=too-many-instance-attributes
 class TinyLoRa:
-    """TinyLoRa Interface
-    """
+    """TinyLoRa Interface"""
 
     # SPI Write Buffer
     _BUFFER = bytearray(2)
@@ -237,10 +218,10 @@ def deinit(self):
 
     def send_data(self, data, data_length, frame_counter, timeout=2):
         """Function to assemble and send data
-           :param data: data to send
-           :param data_length: length of data to send
-           :param frame_counter: frame counter variable, declared in code.py.
-           :param timeout: TxDone wait time, default is 2.
+        :param data: data to send
+        :param data_length: length of data to send
+        :param frame_counter: frame counter variable, declared in code.py.
+        :param timeout: TxDone wait time, default is 2.
         """
         # data packet
         enc_data = bytearray(data_length)
@@ -283,9 +264,9 @@ def send_data(self, data, data_length, frame_counter, timeout=2):
 
     def send_packet(self, lora_packet, packet_length, timeout):
         """Sends a LoRa packet using the RFM Module
-          :param bytearray lora_packet: assembled LoRa packet from send_data
-          :param int packet_length: length of LoRa packet to send
-          :param int timeout: TxDone wait time.
+        :param bytearray lora_packet: assembled LoRa packet from send_data
+        :param int packet_length: length of LoRa packet to send
+        :param int timeout: TxDone wait time.
         """
         # Set RFM to standby
         self._write_u8(_MODE_STDBY, 0x81)
@@ -342,8 +323,8 @@ def set_datarate(self, datarate):
         }
         try:
             self._sf, self._bw, self._modemcfg = data_rates[datarate]
-        except KeyError:
-            raise KeyError("Invalid or Unsupported Datarate.")
+        except KeyError as err:
+            raise KeyError("Invalid or Unsupported Datarate.") from err
 
     def set_channel(self, channel):
         """Sets the RFM Channel (if single-channel)

adafruit_tinylora/adafruit_tinylora_encryption.py

@@ -1,24 +1,8 @@
-# AES-Python, Copyright (C) 2012 Bo Zhu http://about.bozhu.me
+# SPDX-FileCopyrightText: 2012 Bo Zhu
+# SPDX-FileCopyrightText: Brent Rubell for Adafruit Industries
 #
-# Permission is hereby granted, free of charge, to any person obtaining a
-# copy of this software and associated documentation files (the "Software"),
-# to deal in the Software without restriction, including without limitation
-# the rights to use, copy, modify, merge, publish, distribute, sublicense,
-# and/or sell copies of the Software, and to permit persons to whom the
-# Software is furnished to do so, subject to the following conditions:
-#
-# The above copyright notice and this permission notice shall be included in
-# all copies or substantial portions of the Software.
-#
-# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-# DEALINGS IN THE SOFTWARE.
-#
-# Modified by Brent Rubell for Adafruit Industries
+# SPDX-License-Identifier: MIT
+
 """
 `adafruit_tinylora_encryption.py`
 ======================================================
@@ -28,8 +12,7 @@
 """
 # from http://cs.ucsb.edu/~koc/cs178/projects/JT/aes.c
 def xtime(col):
-    """xtime impl. for _mix_single_column()
-    """
+    """xtime impl. for _mix_single_column()"""
     return (((col << 1) ^ 0x1B) & 0xFF) if (col & 0x80) else (col << 1)
 
 
@@ -263,8 +246,7 @@ def _aes_shift_rows(arr):
         )
 
     def calculate_mic(self, lora_packet, lora_packet_length, mic):
-        """Calculates the validity of data messages, generates a message integrity check bytearray.
-        """
+        """Calculates the validity of data messages, generates message integrity check bytearray."""
         block_b = bytearray(16)
         key_k1 = bytearray(16)
         key_k2 = bytearray(16)
@@ -363,8 +345,7 @@ def _mic_generate_keys(self, key_1, key_2):
 
     @staticmethod
     def _shift_left(data):
-        """ Shifts data bytearray left by 1
-        """
+        """Shifts data bytearray left by 1"""
         for i in range(16):
             if i < 15:
                 if (data[i + 1] & 0x80) == 0x80:
@@ -378,7 +359,7 @@ def _shift_left(data):
 
     @staticmethod
     def _xor_data(new_data, old_data):
-        """ XOR two data arrays
+        """XOR two data arrays
         :param bytearray new_data: Calculated data.
         :param bytearray old_data: data to be xor'd.
         """

adafruit_tinylora/ttn_as.py

@@ -1,24 +1,7 @@
-# The MIT License (MIT)
+# SPDX-FileCopyrightText: 2018 Brent Rubell for Adafruit Industries
 #
-# Copyright (c) 2018 Brent Rubell for Adafruit
-#
-# Permission is hereby granted, free of charge, to any person obtaining a copy
-# of this software and associated documentation files (the "Software"), to deal
-# in the Software without restriction, including without limitation the rights
-# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-# copies of the Software, and to permit persons to whom the Software is
-# furnished to do so, subject to the following conditions:
-#
-# The above copyright notice and this permission notice shall be included in
-# all copies or substantial portions of the Software.
-#
-# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-# THE SOFTWARE.
+# SPDX-License-Identifier: MIT
+
 """
 `ttn_as.py`
 ======================================================

adafruit_tinylora/ttn_au.py

@@ -1,24 +1,7 @@
-# The MIT License (MIT)
+# SPDX-FileCopyrightText: 2018 Brent Rubell for Adafruit Industries
 #
-# Copyright (c) 2018 Brent Rubell for Adafruit
-#
-# Permission is hereby granted, free of charge, to any person obtaining a copy
-# of this software and associated documentation files (the "Software"), to deal
-# in the Software without restriction, including without limitation the rights
-# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-# copies of the Software, and to permit persons to whom the Software is
-# furnished to do so, subject to the following conditions:
-#
-# The above copyright notice and this permission notice shall be included in
-# all copies or substantial portions of the Software.
-#
-# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-# THE SOFTWARE.
+# SPDX-License-Identifier: MIT
+
 """
 `ttn_au.py`
 ======================================================

adafruit_tinylora/ttn_eu.py

@@ -1,24 +1,7 @@
-# The MIT License (MIT)
+# SPDX-FileCopyrightText: 2018 Brent Rubell for Adafruit Industries
 #
-# Copyright (c) 2018 Brent Rubell for Adafruit
-#
-# Permission is hereby granted, free of charge, to any person obtaining a copy
-# of this software and associated documentation files (the "Software"), to deal
-# in the Software without restriction, including without limitation the rights
-# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-# copies of the Software, and to permit persons to whom the Software is
-# furnished to do so, subject to the following conditions:
-#
-# The above copyright notice and this permission notice shall be included in
-# all copies or substantial portions of the Software.
-#
-# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-# THE SOFTWARE.
+# SPDX-License-Identifier: MIT
+
 """
 `ttn_eu.py`
 ======================================================