first commit funhouse parking

Author: jedgarpark

FunHouse_Parking/code.py

@@ -0,0 +1,51 @@
+# SPDX-FileCopyrightText: Copyright (c) 2021 John Park for Adafruit
+#
+# SPDX-License-Identifier: MIT
+# FunHouse Parking Assistant
+
+import time
+import board
+import adafruit_hcsr04
+import neopixel
+from adafruit_funhouse import FunHouse
+
+SLOW_DISTANCE = 30  # distance (in centimeters) when you should slow
+STOP_DISTANCE = 8  # distnace when you should hit those brakes
+
+GREEN = 0x00FF00
+AMBER = 0xF0D000
+RED = 0xFF0000
+
+
+funhouse = FunHouse(default_bg=None, scale=3)
+funhouse.peripherals.dotstars.brightness = 0.05
+funhouse.peripherals.dotstars.fill(GREEN)
+
+pixel_pin = board.A2
+num_pixels = 30
+pixels = neopixel.NeoPixel(pixel_pin, num_pixels, brightness=0.3, auto_write=False)
+
+sonar = adafruit_hcsr04.HCSR04(trigger_pin=board.A0, echo_pin=board.A1)
+
+while True:
+    try:
+        print((sonar.distance,))
+
+        if sonar.distance > SLOW_DISTANCE:
+            funhouse.peripherals.dotstars.fill(GREEN)
+            pixels.fill(GREEN)
+            pixels.show()
+        elif sonar.distance < SLOW_DISTANCE and sonar.distance > STOP_DISTANCE:
+            funhouse.peripherals.dotstars.fill(AMBER)
+            pixels.fill(AMBER)
+            pixels.show()
+            funhouse.peripherals.play_tone(1000, 0.3)
+        elif sonar.distance < STOP_DISTANCE:
+            funhouse.peripherals.dotstars.fill(RED)
+            pixels.fill(RED)
+            pixels.show()
+            funhouse.peripherals.play_tone(2600, 0.3)
+
+    except RuntimeError:
+        print("Retrying!")
+    time.sleep(0.01)