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Author: CursedPrograms

scripts/colour_detection.py

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+#!/usr/bin/env python3

scripts/led_test.py

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+#!/usr/bin/env python3
+
+import time
+from rpi_ws281x import PixelStrip, Color
+
+# LED strip configuration:
+LED_COUNT = 3        # Number of LED pixels on your HAT
+LED_PIN = 10         # GPIO pin connected to the pixels
+LED_FREQ_HZ = 800000 # LED signal frequency (800khz)
+LED_DMA = 10         # DMA channel to use for generating signal
+LED_BRIGHTNESS = 150 # Set to 0 for darkest and 255 for brightest
+LED_INVERT = False   # True to invert the signal
+LED_CHANNEL = 0      # set to '1' for GPIOs 13, 19, 41, 45 or 53
+
+def color_wipe(strip, color, wait_ms=50):
+    """Wipe color across display a pixel at a time."""
+    for i in range(strip.numPixels()):
+        strip.setPixelColor(i, color)
+        strip.show()
+        time.sleep(wait_ms/1000.0)
+
+if __name__ == "__main__":
+    # Create PixelStrip object
+    strip = PixelStrip(LED_COUNT, LED_PIN, LED_FREQ_HZ, LED_DMA, LED_INVERT, LED_BRIGHTNESS, LED_CHANNEL)
+    strip.begin()
+
+    print("Starting LED Test... Press Ctrl+C to stop.")
+    try:
+        while True:
+            print("Red")
+            color_wipe(strip, Color(255, 0, 0))  # Red
+            time.sleep(1)
+            
+            print("Green")
+            color_wipe(strip, Color(0, 255, 0))  # Green
+            time.sleep(1)
+            
+            print("Blue")
+            color_wipe(strip, Color(0, 0, 255))  # Blue
+            time.sleep(1)
+
+            print("Rainbow Cycle")
+            color_wipe(strip, Color(255, 255, 255)) # White
+            time.sleep(1)
+
+    except KeyboardInterrupt:
+        color_wipe(strip, Color(0, 0, 0), 10)
+        print("\nLEDs turned off.")

scripts/tests/__init__.py

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+#!/usr/bin/env python3

scripts/line_test.py scripts/tests/line_test.pyscripts/line_test.py renamed to scripts/tests/line_test.py

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+#!/usr/bin/env python3
+
+from gpiozero import Servo
+from time import sleep
+
+# Hardware Configuration
+SERVO0_PIN = 12
+SERVO1_PIN = 13
+
+# Initialize Servos
+# We use a standard pulse width range (min=1ms, max=2ms)
+servo0 = Servo(SERVO0_PIN)
+servo1 = Servo(SERVO1_PIN)
+
+def test_sweep(servo_obj, name):
+    print(f"--- Testing {name} ---")
+    
+    print("Moving to MIN position...")
+    servo_obj.min()
+    sleep(1)
+    
+    print("Moving to MID position...")
+    servo_obj.mid()
+    sleep(1)
+    
+    print("Moving to MAX position...")
+    servo_obj.max()
+    sleep(1)
+    
+    print("Returning to MID...")
+    servo_obj.mid()
+    sleep(0.5)
+
+try:
+    print("Starting Servo Test...")
+    test_sweep(servo0, "Servo 0 (Pin 12)")
+    test_sweep(servo1, "Servo 1 (Pin 13)")
+    print("Test Complete!")
+
+except KeyboardInterrupt:
+    print("\nTest stopped by user.")
+
+finally:
+    # Cleanup
+    servo0.value = None
+    servo1.value = None