KB2040 code and.... other.

Adafruit_KB2040/Capacitive_Touch_One_Pin/code.py

@@ -0,0 +1,15 @@
+# SPDX-FileCopyrightText: 2021 Kattni Rembor for Adafruit Industries
+# SPDX-License-Identifier: Unlicense
+"""
+CircuitPython Capacitive Touch Pin Example - Print to the serial console when one pin is touched.
+"""
+import time
+import board
+import touchio
+
+touch = touchio.TouchIn(board.D9)
+
+while True:
+    if touch.value:
+        print("Pin touched!")
+    time.sleep(0.1)

Adafruit_KB2040/Capacitive_Touch_Two_pins/code.py

@@ -0,0 +1,18 @@
+# SPDX-FileCopyrightText: 2021 Kattni Rembor for Adafruit Industries
+# SPDX-License-Identifier: Unlicense
+"""
+CircuitPython Capacitive Two Touch Pin Example - Print to the serial console when a pin is touched.
+"""
+import time
+import board
+import touchio
+
+touch_one = touchio.TouchIn(board.D9)
+touch_two = touchio.TouchIn(board.D10)
+
+while True:
+    if touch_one.value:
+        print("Pin one touched!")
+    if touch_two.value:
+        print("Pin two touched!")
+    time.sleep(0.1)

Adafruit_KB2040/NeoPixel_Blink/code.py

@@ -0,0 +1,19 @@
+# SPDX-FileCopyrightText: 2021 Kattni Rembor for Adafruit Industries
+# SPDX-License-Identifier: Unlicense
+"""
+CircuitPython Digital Input example - Blinking a built-in NeoPixel LED using a button switch.
+"""
+import board
+import digitalio
+import neopixel
+
+pixel = neopixel.NeoPixel(board.NEOPIXEL, 1)
+
+button = digitalio.DigitalInOut(board.BUTTON)
+button.switch_to_input(pull=digitalio.Pull.UP)
+
+while True:
+    if not button.value:
+        pixel.fill((255, 0, 0))
+    else:
+        pixel.fill((0, 0, 0))

Adafruit_KB2040/Storage/boot.py

@@ -0,0 +1,14 @@
+# SPDX-FileCopyrightText: 2021 Kattni Rembor for Adafruit Industries
+# SPDX-License-Identifier: Unlicense
+"""
+CircuitPython Essentials Storage CP Filesystem boot.py file
+"""
+import board
+import digitalio
+import storage
+
+button = digitalio.DigitalInOut(board.BUTTON)
+button.switch_to_input(pull=digitalio.Pull.UP)
+
+# If the OBJECT_NAME is connected to ground, the filesystem is writable by CircuitPython
+storage.remount("/", readonly=button.value)

Adafruit_KB2040/Storage/code.py

@@ -0,0 +1,38 @@
+# SPDX-FileCopyrightText: 2021 Kattni Rembor for Adafruit Industries
+# SPDX-License-Identifier: Unlicense
+"""
+CircuitPython Essentials Storage CP Filesystem code.py file
+"""
+import time
+import board
+import microcontroller
+import neopixel
+
+pixel = neopixel.NeoPixel(board.NEOPIXEL, 1)
+
+try:
+    with open("/temperature.txt", "a") as temp_log:
+        while True:
+            # The microcontroller temperature in Celsius. Include the
+            # math to do the C to F conversion here, if desired.
+            temperature = microcontroller.cpu.temperature
+
+            # Write the temperature to the temperature.txt file every 10 seconds.
+            temp_log.write('{0:.2f}\n'.format(temperature))
+            temp_log.flush()
+
+            # Blink the NeoPixel on every write...
+            pixel.fill((255, 0, 0))
+            time.sleep(1)  # ...for one second.
+            pixel.fill((0, 0, 0))  # Then turn it off...
+            time.sleep(9)  # ...for the other 9 seconds.
+
+except OSError as e:  # When the filesystem is NOT writable by CircuitPython...
+    delay = 0.5  # ...blink the NeoPixel every half second.
+    if e.args[0] == 28:  # If the file system is full...
+        delay = 0.15  # ...blink the NeoPixel every 0.15 seconds!
+    while True:
+        pixel.fill((255, 0, 0))
+        time.sleep(delay)
+        pixel.fill((0, 0, 0))
+        time.sleep(delay)

CircuitPython_Templates/analog_pin_values/code.py

@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2021 Kattni Rembor for Adafruit Industries
+# SPDX-License-Identifier: Unlicense
 """CircuitPython analog pin value example"""
 import time
 import board

CircuitPython_Templates/analog_voltage_values/code.py

@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2021 Kattni Rembor for Adafruit Industries
+# SPDX-License-Identifier: Unlicense
 """CircuitPython analog voltage value example"""
 import time
 import board

CircuitPython_Templates/audio_find_pins/code.py

@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2021 Kattni Rembor for Adafruit Industries
+# SPDX-License-Identifier: Unlicense
 """
 CircuitPython Audio-capable pin identifying script
 """

CircuitPython_Templates/blink/code.py

@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2021 Kattni Rembor for Adafruit Industries
+# SPDX-License-Identifier: Unlicense
 """CircuitPython Blink Example - the CircuitPython 'Hello, World!'"""
 import time
 import board

CircuitPython_Templates/cap_touch_one_pad/code.py

@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2021 Kattni Rembor for Adafruit Industries
+# SPDX-License-Identifier: Unlicense
 """
 CircuitPython Capacitive Touch Pad Example - Print to the serial console when one pad is touched.
 

CircuitPython_Templates/cap_touch_one_pin/code.py

@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2021 Kattni Rembor for Adafruit Industries
+# SPDX-License-Identifier: Unlicense
 """
 CircuitPython Capacitive Touch Pin Example - Print to the serial console when one pin is touched.
 

CircuitPython_Templates/cap_touch_pin_script/code.py

@@ -1,32 +1,56 @@
-"""CircuitPython Touch-Compatible Pin Identification Script"""
+# SPDX-FileCopyrightText: 2021 Kattni Rembor for Adafruit Industries
+# SPDX-License-Identifier: Unlicense
+"""
+CircuitPython Touch-Compatible Pin Identification Script
+
+Depending on the order of the pins in the CircuitPython pin definition, some inaccessible pins
+may be returned in the script results. Consult the board schematic and use your best judgement.
+
+In some cases, such as LED, the associated pin, such as D13, may be accessible. The LED pin
+name is first in the list in the pin definition, and is therefore printed in the results. The
+pin name "LED" will work in code, but "D13" may be more obvious. Use the schematic to verify.
+"""
 import board
 import touchio
 from microcontroller import Pin
 
 
-def is_touch_capable(pin_name):
-    """Attempts to create touchio.TouchIn() object on all available pins. Returns True if valid."""
-    try:
-        _ = touchio.TouchIn(pin_name)
-        # Print the touch-capable pins that do not need, or already have, an external pulldown.
-        return True
-    except ValueError as e:  # A ValueError is raised when a pin is invalid or needs a pulldown.
-        x = getattr(e, "message", str(e))  # Obtain the message associated with the ValueError.
-        if "pulldown" in x:  # If the ValueError is regarding needing a pulldown...
-            return True  # ...the pin is valid.
-        else:
-            return False  # Otherwise, the pins are invalid.
-    except TypeError:  # Error returned when checking a non-pin object in dir(board).
-        return False  # Invalid if non-pin objects in dir(board).
-
-
 def get_pin_names():
-    """Gets all unique pin names available in the board module, excluding a defined list."""
-    exclude = ["NEOPIXEL", "APA102_MOSI", "APA102_SCK", "LED", "NEOPIXEL_POWER", "BUTTON",
-               "BUTTON_UP", "BUTTON_DOWN", "BUTTON_SELECT", "DOTSTAR_CLOCK", "DOTSTAR_DATA",
-               "IR_PROXIMITY"]
-    pins = [pin for pin in [getattr(board, p) for p in dir(board) if p not in exclude]
-            if isinstance(pin, Pin)]
+    """
+    Gets all unique pin names available in the board module, excluding a defined list.
+    This list is not exhaustive, and depending on the order of the pins in the CircuitPython
+    pin definition, some of the pins in the list may still show up in the script results.
+    """
+    exclude = [
+        "NEOPIXEL",
+        "APA102_MOSI",
+        "APA102_SCK",
+        "LED",
+        "NEOPIXEL_POWER",
+        "BUTTON",
+        "BUTTON_UP",
+        "BUTTON_DOWN",
+        "BUTTON_SELECT",
+        "DOTSTAR_CLOCK",
+        "DOTSTAR_DATA",
+        "IR_PROXIMITY",
+        "SPEAKER_ENABLE",
+        "BUTTON_A",
+        "BUTTON_B",
+        "POWER_SWITCH",
+        "SLIDE_SWITCH",
+        "TEMPERATURE",
+        "ACCELEROMETER_INTERRUPT",
+        "ACCELEROMETER_SDA",
+        "ACCELEROMETER_SCL",
+        "MICROPHONE_CLOCK",
+        "MICROPHONE_DATA",
+    ]
+    pins = [
+        pin
+        for pin in [getattr(board, p) for p in dir(board) if p not in exclude]
+        if isinstance(pin, Pin)
+    ]
     pin_names = []
     for p in pins:
         if p not in pin_names:
@@ -35,5 +59,22 @@ def get_pin_names():
 
 
 for possible_touch_pin in get_pin_names():  # Get the pin name.
-    if is_touch_capable(possible_touch_pin):  # Check if the pin is touch-capable.
-        print("Touch on:", str(possible_touch_pin).replace("board.", ""))  # Print the valid list.
+    try:
+        p = touchio.TouchIn(
+            possible_touch_pin
+        )  # Attempt to create the touch object on each pin.
+        # Print the touch-capable pins that do not need, or already have, an external pulldown.
+        print("Touch on:", str(possible_touch_pin).replace("board.", ""))
+    except ValueError as error:  # A ValueError is raised when a pin is invalid or needs a pulldown.
+        # Obtain the message associated with the ValueError.
+        error_message = getattr(error, "message", str(error))
+        if (
+            "pulldown" in error_message  # If the ValueError is regarding needing a pulldown...
+        ):
+            print(
+                "Touch (no pulldown) on:", str(possible_touch_pin).replace("board.", "")
+            )
+        else:
+            print("No touch on:", str(possible_touch_pin).replace("board.", ""))
+    except TypeError:  # Error returned when checking a non-pin object in dir(board).
+        pass  # Passes over non-pin objects in dir(board).

CircuitPython_Templates/cap_touch_two_pad/code.py

@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2021 Kattni Rembor for Adafruit Industries
+# SPDX-License-Identifier: Unlicense
 """
 CircuitPython Capacitive Two Touch Pad Example - Print to the serial console when a pad is touched.
 

CircuitPython_Templates/cap_touch_two_pin/code.py

@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2021 Kattni Rembor for Adafruit Industries
+# SPDX-License-Identifier: Unlicense
 """
 CircuitPython Capacitive Two Touch Pin Example - Print to the serial console when a pin is touched.
 

CircuitPython_Templates/capacitive_touch_LED_control/code.py

@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2021 Kattni Rembor for Adafruit Industries
+# SPDX-License-Identifier: Unlicense
 """
 CircuitPython Touch Input Example - Blinking an LED using a capacitive touch pad.
 

CircuitPython_Templates/cpu_temperature/code.py

@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2021 Kattni Rembor for Adafruit Industries
+# SPDX-License-Identifier: Unlicense
 """CircuitPython CPU temperature example in Celsius"""
 import time
 import microcontroller

CircuitPython_Templates/cpu_temperature_f/code.py

@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2021 Kattni Rembor for Adafruit Industries
+# SPDX-License-Identifier: Unlicense
 """CircuitPython CPU temperature example in Fahrenheit"""
 import time
 import microcontroller

CircuitPython_Templates/digital_input/code.py

@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2021 Kattni Rembor for Adafruit Industries
+# SPDX-License-Identifier: Unlicense
 """
 CircuitPython Digital Input Example - Blinking an LED using a button switch.
 

CircuitPython_Templates/digital_input_one_neopixel/code.py

@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2021 Kattni Rembor for Adafruit Industries
+# SPDX-License-Identifier: Unlicense
 """CircuitPython Digital Input example - Blinking a built-in NeoPixel LED using a button switch.
 
 Update BUTTON_PIN to the pin to which you have connected the button (in the case of an external

CircuitPython_Templates/i2c_find_pins/code.py

@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2021 Kattni Rembor for Adafruit Industries
+# SPDX-License-Identifier: Unlicense
 """CircuitPython I2C possible pin-pair identifying script"""
 import board
 import busio

CircuitPython_Templates/i2c_mcp9808/code.py

@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2021 Kattni Rembor for Adafruit Industries
+# SPDX-License-Identifier: Unlicense
 """CircuitPython I2C MCP9808 Temperature Sensor Example"""
 import time
 import board

CircuitPython_Templates/i2c_scan/code.py

@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2021 Kattni Rembor for Adafruit Industries
+# SPDX-License-Identifier: Unlicense
 """CircuitPython I2C Device Address Scan"""
 import time
 import board

CircuitPython_Templates/i2s_find_pins/code.py

@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2021 Kattni Rembor for Adafruit Industries
+# SPDX-License-Identifier: Unlicense
 """
 CircuitPython I2S Pin Combination Identification Script
 """

CircuitPython_Templates/i2s_mp3_playback/code.py

@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2021 Kattni Rembor for Adafruit Industries
+# SPDX-License-Identifier: Unlicense
 """
 CircuitPython I2S MP3 playback example.
 Plays an MP3 once.

CircuitPython_Templates/i2s_tone_playback/code.py

@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2021 Kattni Rembor for Adafruit Industries
+# SPDX-License-Identifier: Unlicense
 """
 CircuitPython I2S Tone playback example.
 Plays a tone for one second on, one

CircuitPython_Templates/i2s_wav_playback/code.py

@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2021 Kattni Rembor for Adafruit Industries
+# SPDX-License-Identifier: Unlicense
 """
 CircuitPython I2S WAV file playback.
 Plays a WAV file once.

CircuitPython_Templates/mp3_multi_file_playback/code.py

@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2021 Kattni Rembor for Adafruit Industries
+# SPDX-License-Identifier: Unlicense
 """
 CircuitPython multiple MP3 playback example.
 Plays two MP3 files consecutively, once time each.

CircuitPython_Templates/mp3_single_file_playback/code.py

@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2021 Kattni Rembor for Adafruit Industries
+# SPDX-License-Identifier: Unlicense
 """
 CircuitPython single MP3 playback example.
 Plays a single MP3 once.

CircuitPython_Templates/neopixel_blink_multi_pixel_lib_frozen/code.py

@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2021 Kattni Rembor for Adafruit Industries
+# SPDX-License-Identifier: Unlicense
 """
 CircuitPython NeoPixel Blink example - blinking the built-in NeoPixel(s).
 

CircuitPython_Templates/neopixel_blink_one_pixel/code.py

@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2021 Kattni Rembor for Adafruit Industries
+# SPDX-License-Identifier: Unlicense
 """CircuitPython blink example for built-in NeoPixel LED"""
 import time
 import board

CircuitPython_Templates/status_led_one_neopixel_rainbow/code.py

@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2021 Kattni Rembor for Adafruit Industries
+# SPDX-License-Identifier: Unlicense
 """CircuitPython status NeoPixel rainbow example."""
 import time
 import board

CircuitPython_Templates/status_led_one_neopixel_rgb/code.py

@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2021 Kattni Rembor for Adafruit Industries
+# SPDX-License-Identifier: Unlicense
 """CircuitPython status NeoPixel red, green, blue example."""
 import time
 import board

CircuitPython_Templates/status_multi_dotstar_rainbow/code.py

@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2021 Kattni Rembor for Adafruit Industries
+# SPDX-License-Identifier: Unlicense
 """
 CircuitPython DotStar rainbow example - multiple DotStars.
 

CircuitPython_Templates/status_multi_dotstar_rgb/code.py

@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2021 Kattni Rembor for Adafruit Industries
+# SPDX-License-Identifier: Unlicense
 """
 CircuitPython DotStar red, green, blue, brightness control example - multiple DotStars.
 

CircuitPython_Templates/storage_boot_py/boot.py

@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2021 Kattni Rembor for Adafruit Industries
+# SPDX-License-Identifier: Unlicense
 """
 CircuitPython Essentials Storage CP Filesystem boot.py file
 

CircuitPython_Templates/storage_code/code.py

@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2021 Kattni Rembor for Adafruit Industries
+# SPDX-License-Identifier: Unlicense
 """
 CircuitPython Essentials Storage CP Filesystem code.py file
 

CircuitPython_Templates/storage_neopixel_code/code.py

@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2021 Kattni Rembor for Adafruit Industries
+# SPDX-License-Identifier: Unlicense
 """
 CircuitPython Essentials Storage CP Filesystem code.py file