Merge branch 'refs/heads/main' into kareltherobot

Author: FoamyGuy

A4988_Examples/Arduino_A4988/Arduino_A4988.ino

@@ -0,0 +1,31 @@
+// SPDX-FileCopyrightText: 2024 Liz Clark for Adafruit Industries
+//
+// SPDX-License-Identifier: MIT
+
+const int DIR = 5;
+const int STEP = 6;
+const int microMode = 16; // microstep mode, default is 1/16 so 16; ex: 1/4 would be 4
+// full rotation * microstep divider
+const int steps = 200 * microMode;
+
+void setup()
+{
+  // setup step and dir pins as outputs
+  pinMode(STEP, OUTPUT);
+  pinMode(DIR, OUTPUT);
+}
+
+void loop()
+{
+  // change direction every loop
+  digitalWrite(DIR, !digitalRead(DIR));
+  // toggle STEP to move
+  for(int x = 0; x < steps; x++)
+  {
+    digitalWrite(STEP, HIGH);
+    delay(2);
+    digitalWrite(STEP, LOW);
+    delay(2);
+  }
+  delay(1000); // 1 second delay
+}

A4988_Examples/CircuitPython_A4988/code.py

@@ -0,0 +1,32 @@
+# SPDX-FileCopyrightText: 2024 Liz Clark for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+
+import time
+import board
+from digitalio import DigitalInOut, Direction
+
+# direction and step pins as outputs
+DIR = DigitalInOut(board.D5)
+DIR.direction = Direction.OUTPUT
+STEP = DigitalInOut(board.D6)
+STEP.direction = Direction.OUTPUT
+
+# microstep mode, default is 1/16 so 16
+# another ex: 1/4 microstep would be 4
+microMode = 16
+# full rotation multiplied by the microstep divider
+steps = 200 * microMode
+
+while True:
+    # change direction every loop
+    DIR.value = not DIR.value
+    # toggle STEP pin to move the motor
+    for i in range(steps):
+        STEP.value = True
+        time.sleep(0.001)
+        STEP.value = False
+        time.sleep(0.001)
+    print("rotated! now reverse")
+    # 1 second delay before starting again
+    time.sleep(1)

IoT_Christmas_Lights_Switch/code.py

@@ -0,0 +1,55 @@
+# SPDX-FileCopyrightText: 2024 Liz Clark for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+
+import time
+import os
+import ssl
+import wifi
+import socketpool
+import microcontroller
+import board
+import digitalio
+import adafruit_requests
+from adafruit_io.adafruit_io import IO_HTTP, AdafruitIO_RequestError
+
+aio_username = os.getenv("ADAFRUIT_AIO_USERNAME")
+aio_key = os.getenv("ADAFRUIT_AIO_KEY")
+
+# buttons
+button = digitalio.DigitalInOut(board.D5)
+button.direction = digitalio.Direction.INPUT
+button.pull = digitalio.Pull.UP
+button_state = False
+
+lights_on = False
+
+print()
+print("Connecting to WiFi...")
+#  connect to your SSID
+wifi.radio.connect(os.getenv('CIRCUITPY_WIFI_SSID'), os.getenv('CIRCUITPY_WIFI_PASSWORD'))
+print("Connected to WiFi!")
+
+pool = socketpool.SocketPool(wifi.radio)
+requests = adafruit_requests.Session(pool, ssl.create_default_context())
+
+io = IO_HTTP(aio_username, aio_key, requests)
+
+try:
+    feed_lights = io.get_feed("lights")
+except AdafruitIO_RequestError:
+    feed_lights = io.create_new_feed("lights")
+
+while True:
+    try:
+        if not button.value and button_state:
+            button_state = False
+        if button.value and not button_state:
+            print("pressed")
+            lights_on = not lights_on
+            io.send_data(feed_lights["key"], int(lights_on))
+            button_state = True
+    except Exception as error: # pylint: disable=broad-except
+        print(error)
+        time.sleep(5)
+        microcontroller.reset()