Third batch of files for SPDX

Adafruit_ESP32_Arduino_Demos/SerialESPPassthrough/SerialESPPassthrough.ino

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: 2018 Arduino SA 
+//
+// SPDX-License-Identifier: GPL-2.1-or-later
 /*
   SerialNINAPassthrough - Use esptool to flash the ESP32 module
   For use with PyPortal, Metro M4 WiFi...

Adafruit_ESP32_Arduino_Demos/SerialESPPassthrough/serial_passthru_rp2040/serial_passthrough.c

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: 2018 Arduino SA 
+//
+// SPDX-License-Identifier: GPL-2.1-or-later
 /*
   RP2040-SerialESPPassthrough - Used for flashing ESP32 module
   with the Raspberry Pi RP2040.

Adafruit_ESP32_Arduino_Demos/streaming_nativemp3_player/streaming_nativemp3_player.ino

@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2019 Limor Fried/Ladyada for Adafruit Industries
+//
+// SPDX-License-Identifier: MIT
+//
 // Stream MP3s over WiFi on Metro M4 Express and play via music maker shield
 
 //#define DEBUG_OUTPUT

Adafruit_ESP32_Arduino_Demos/streaming_podcast_player/streaming_podcast_player.ino

@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2020 Limor Fried/Ladyada for Adafruit Industries
+//
+// SPDX-License-Identifier: MIT
+//
 // Stream MP3s over WiFi on Metro M4 Express and play via music maker shield
 
 //#define DEBUG_OUTPUT

Adafruit_Feather_RP2040/digital_input/code.py

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: 2021 Kattni Rembor for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+#
 """CircuitPython Digital Input example for Feather RP2040"""
 import board
 import digitalio

Adafruit_Feather_Sense/code.py

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: 2020 Kattni Rembor for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+#
 """Sensor demo for Adafruit Feather Sense. Prints data from each of the sensors."""
 import time
 import array

Adafruit_Feather_Sense/feather_sense_sensor_demo/feather_sense_sensor_demo.ino

@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2020 Carter Nelson for Adafruit Industries
+//
+// SPDX-License-Identifier: MIT
+//
 #include <Adafruit_APDS9960.h>
 #include <Adafruit_BMP280.h>
 #include <Adafruit_LIS3MDL.h>

Adafruit_FunHouse/digital_input_led/code.py

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: 2021 Kattni Rembor for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+#
 """CircuitPython Digital Input Example for FunHouse"""
 import board
 import digitalio

Adafruit_FunHouse/dotstar_rainbow/code.py

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: 2021 Kattni Rembor for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+#
 """CircuitPython DotStar rainbow example for FunHouse"""
 import time
 import board

Adafruit_FunHouse/dotstar_red_green_blue/code.py

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: 2021 Kattni Rembor for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+#
 """CircuitPython DotStar red, green, blue example for FunHouse"""
 import time
 import board