Adding Slider demos.

Slider_Trinkey/Capacitive_Touch/code.py

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+"""CircuitPython capacitive touch example for Slider Trinkey"""
+import time
+import board
+import touchio
+
+touch = touchio.TouchIn(board.TOUCH)
+
+while True:
+    if touch.value:
+        print("Pad touched!")
+    time.sleep(0.1)

Slider_Trinkey/Hue_Brightness_Python_Code/Hue_Brightness_Python_code.py

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+"""
+Slider Trinkey Hue Brightness Python Example
+(Requires Hue and Monitor Brightness CircuitPython example to be running on the Slider Trinkey)
+"""
+import sys
+from phue import Bridge
+import serial
+from serial.tools import list_ports
+
+# Update this to the room, zone or individual lamp you want to control.
+LAMP_OR_GROUP_NAME = "Office"
+
+# Update this to the IP address of your Hue Bridge.
+b = Bridge("0.0.0.0")
+
+slider_trinkey_port = None
+ports = list_ports.comports(include_links=False)
+for p in ports:
+    if p.pid is not None:
+        print("Port:", p.device, "-", hex(p.pid), end="\t")
+        if p.pid == 0x8102:
+            slider_trinkey_port = p
+            print("Found Slider Trinkey!")
+            trinkey = serial.Serial(p.device)
+            break
+else:
+    print("Did not find Slider Trinkey port :(")
+    sys.exit()
+
+# If the app is not registered and the button on the Hue Bridge is not pressed, press the button
+# and call connect() (this only needs to be run a single time)
+b.connect()
+b.get_api()
+
+is_group = False
+light = None
+
+# First, check if it's a group name.
+for group_data in b.get_group().values():
+    if group_data["name"] == LAMP_OR_GROUP_NAME:
+        print("Found group with name", LAMP_OR_GROUP_NAME)
+        is_group = True
+
+# If it's not a group, find the lamp by name.
+if not is_group:
+    light_names = b.get_light_objects("name")
+    light = light_names[LAMP_OR_GROUP_NAME]
+    print("Found light with name", LAMP_OR_GROUP_NAME)
+
+current_brightness = None
+while True:
+    x = trinkey.readline().decode("utf-8")
+    if not x.startswith("Slider: "):
+        continue
+
+    # Convert the Slider Trinkey output value of 0-100 to 0-254.
+    brightness_value = int((float(x.split(": ")[1]) / 100) * 254)
+
+    if current_brightness is None or brightness_value != current_brightness:
+        print("Setting brightness to:", brightness_value)
+        if is_group:
+            b.set_group(LAMP_OR_GROUP_NAME, {"bri": brightness_value})
+        else:
+            light.brightness = brightness_value
+        current_brightness = brightness_value

Slider_Trinkey/Hue_and_Monitor_Brightness_CircuitPython_Code/code.py

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+import time
+import board
+from analogio import AnalogIn
+import adafruit_simplemath
+
+analog_in = AnalogIn(board.POTENTIOMETER)
+
+
+def read_pot(samples, min_val, max_val):
+    sum_samples = 0
+    for _ in range(samples):
+        sum_samples += analog_in.value
+    sum_samples /= samples  # ok take the average
+
+    return adafruit_simplemath.map_range(sum_samples, 100, 65535, min_val, max_val)
+
+
+while True:
+    print("Slider:", round(read_pot(10, 0, 100)))
+    time.sleep(0.1)

Slider_Trinkey/Monitor_Brightness_Python_Code/Montor_Brightness_Python_code.py

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+"""
+Slider Trinkey Monitor Brightness Demo for Windows
+(Requires Hue and Monitor Brightness CircuitPython example to be running on the Slider Trinkey)
+"""
+import sys
+import screen_brightness_control as sbc
+import serial
+from serial.tools import list_ports
+
+slider_trinkey_port = None
+ports = list_ports.comports(include_links=False)
+for p in ports:
+    if p.pid is not None:
+        print("Port:", p.device, "-", hex(p.pid), end="\t")
+        if p.pid == 0x8102:
+            slider_trinkey_port = p
+            print("Found Slider Trinkey!")
+            trinkey = serial.Serial(p.device)
+            break
+else:
+    print("Did not find Slider Trinkey port :(")
+    sys.exit()
+
+curr_brightness = sbc.get_brightness()
+
+while True:
+    x = trinkey.readline().decode('utf-8')
+    if not x.startswith("Slider: "):
+        continue
+
+    val = int(float(x.split(": ")[1]))
+
+    if val != curr_brightness:
+        print("Setting brightness to:", val)
+        sbc.set_brightness(val)
+        curr_brightness = sbc.get_brightness()

Slider_Trinkey/NeoPixel_Blink/code.py

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+"""CircuitPython NeoPixel Blink Example for Slider Trinkey"""
+import time
+import board
+import neopixel
+
+pixel = neopixel.NeoPixel(board.NEOPIXEL, 2)
+
+while True:
+    pixel.fill((255, 0, 0))
+    time.sleep(0.5)
+    pixel.fill((0, 0, 0))
+    time.sleep(0.5)