Plant Soil Dryness Sensor with Soundclips

circuit-playground-part-2/plant-care/plant sensor with soundclips.py

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+from adafruit_circuitplayground.express import cpx
+import time
+import board
+import touchio
+import simpleio
+from time import sleep
+
+"""
+A fun plant sensor that lights up all of the CircuitPlayground Express's Neopixels accordingly and plays apt tones and UFC soundclips.
+"""
+
+# Alligator clip is connected to A1
+touch = touchio.TouchIn(board.A1)
+
+DRY_VALUE = 2750 # Sets default dry threshold, value depends on plant/soil
+
+# Counters to prevent unwanted repetitions of certain features
+DRY_COUNTER, HYDRATED_COUNTER, TONE_NEG_COUNTER, TONE_POS_COUNTER = 0, 0, 0, 0
+
+print(f"Default DRY_VALUE is set to {DRY_VALUE}")
+
+while True:
+  if cpx.switch:
+      # Use A&B buttons to decrease and increase DRY_VALUE, respectively
+      if cpx.button_b:
+          print(f"Old dry value is {DRY_VALUE}")
+          print("Increasing by 500...")
+          time.sleep(1)
+          DRY_VALUE += 500
+          cpx.play_tone(500, 0.8)
+          print(f"New dry value is {DRY_VALUE}")
+      elif cpx.button_a:
+          print(f"Old dry value is {DRY_VALUE}")
+          print("Decreasing by 500...")
+          time.sleep(1)
+          DRY_VALUE -= 500
+          cpx.play_tone(125, 0.8)
+          print(f"New dry value is {DRY_VALUE}")
+      # True if the Moisture Value is greater than or equal to the Dry Value (aka plant is DEHYDRATED) and the cpx.switch is on the left side (viewing CPX from front)
+      elif touch.raw_value >= DRY_VALUE and cpx.switch:
+          HYDRATED_COUNTER, TONE_POS_COUNTER = 0, 0
+          print("Moisture value:", touch.raw_value)
+          if DRY_COUNTER < 1:
+              cpx.pixels.brightness = 0.1
+              for i in range(10):
+                  cpx.pixels[i] = (255, 0, 0)
+                  time.sleep(0.1)
+              time.sleep(0.5)
+              # Bruce Buffer It's Time audio
+              cpx.play_file("buffer.wav")
+              cpx.pixels.fill((255, 255, 255))
+              cpx.pixels.brightness = 0.05
+              for i in range(0, 10, 2):
+                  cpx.pixels[i] = (255, 0, 0)
+              time.sleep(0.1)
+              for i in range(1, 11):
+                  cpx.pixels[-i] = (0, 0, 0)
+                  time.sleep(0.075)
+              time.sleep(0.1)
+              DRY_COUNTER += 1
+          else:
+              cpx.pixels.brightness = 0.2
+              for i in range(10):
+                  cpx.pixels[i] = (255, 0, 0)
+                  time.sleep(0.05)
+              if TONE_NEG_COUNTER < 1:
+                  cpx.play_tone(100, 1.5)
+                  TONE_NEG_COUNTER += 1
+      # True if the Moisture Value is less than or equal to the Dry Value (aka plant is HYDRATED) and the cpx.switch is on the left side (viewing CPX from front)
+      elif touch.raw_value < DRY_VALUE and cpx.switch:
+          DRY_COUNTER, TONE_NEG_COUNTER = 0, 0
+          print("Moisture value:", touch.raw_value)
+          cpx.pixels.brightness = 0.1
+          if HYDRATED_COUNTER < 1:
+              for i in range(10):
+                  cpx.pixels[i] = (0, 255, 0)
+                  time.sleep(0.125)
+              time.sleep(0.7)
+              # Connor McGregor The King is back audio
+              cpx.play_file("connor.wav")
+              cpx.pixels.fill((255, 255, 255))
+              cpx.pixels.brightness = 0.1
+              for i in range(0, 10, 2):
+                  cpx.pixels[i] = (0, 255, 0)
+              time.sleep(0.1)
+              for i in range(1, 11):
+                  cpx.pixels[-i] = (0, 0, 0)
+                  time.sleep(0.05)
+              time.sleep(0.1)
+              HYDRATED_COUNTER += 1
+          else:
+              cpx.pixels.brightness = 0.2
+              for i in range(10):
+                  cpx.pixels[i] = (0, 255, 0)
+                  time.sleep(0.05)
+              if TONE_POS_COUNTER < 1:
+                  # Success musical notes
+                  cpx.play_tone(500, 0.02)
+                  cpx.play_tone(600, 0.025)
+                  cpx.play_tone(700, 0.05)
+                  cpx.play_tone(800, 0.06)
+                  cpx.play_tone(900, 0.075)
+                  cpx.play_tone(1000, 1)
+                  TONE_POS_COUNTER += 1
+  else:
+      DRY_COUNTER, HYDRATED_COUNTER, TONE_NEG_COUNTER, TONE_POS_COUNTER = 0, 0, 0, 0
+      cpx.pixels.fill((0, 0, 0))