Added SPDX to 20 more files - spdx-2

Author: evaherrada

Adafruit_STEMMA_Relay/code.py

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: 2019 Kattni Rembor for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+
 import time
 import board
 import digitalio

BLE_Candy_Claw/code.py

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: 2020 Liz Clark for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+
 import time
 import board
 import pwmio

Circadian_Pi_Desk_Light/Circadian_Pi_Desk_Light.py

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: 2019 Mikey Sklar for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+
 import datetime
 import time
 import board

CircuitPython_101/basic_data_structures/song_book/code.py

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: 2018 Dave Astels for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+
 import time
 import board
 from adafruit_debouncer import Debouncer

CircuitPython_Goggles/code.py

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: 2019 Phillip Burgess for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+
 # pylint: disable=import-error
 
 """

CircuitPython_Goggles/richbutton.py

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: 2019 Phillip Burgess for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+
 # pylint: disable=import-error, too-many-instance-attributes, too-few-public-methods
 
 """Glorified button class with debounced tap, double-tap, hold and release"""

EyeLights_Bluetooth_Scroller/packetParser.cpp

@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2021 Phillip Burgess for Adafruit Industries
+//
+// SPDX-License-Identifier: MIT
+
 #include <bluefruit.h>
 
 // packetbuffer holds inbound data

Gemma_Firewalker_AnimLite/Gemma_Firewalker_AnimLite.ino

@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2020 Phillip Burgess for Adafruit Industries
+//
+// SPDX-License-Identifier: MIT
+
 // 'Firewalker' LED sneakers sketch for Adafruit NeoPixels by Phillip Burgess
 
 #include <Adafruit_NeoPixel.h>

Magtag_Slideshow/code.py

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: 2020 John Park for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+
 # Magtag Slideshow
 # auto plays .bmp images in /slides folder
 # press left and right buttons to go back or forward one slide

NeoPixel_Ring_Bangle_Bracelet/Figure_Eight/Figure_Eight.ino

@@ -1,3 +1,8 @@
+// SPDX-FileCopyrightText: 2017 Dano Wall for Adafruit Industries
+// SPDX-FileCopyrightText: 2017 Becky Stern for Adafruit Industries
+//
+// SPDX-License-Identifier: MIT
+
 //Figure-Eight animation for Neopixel Ring Bangle Bracelet
 //By Dano Wall and Becky Stern for Adafruit Industries
 #include <Adafruit_NeoPixel.h>