Merge pull request adafruit#1058 from jedgarpark/buckaroo-plant-care

first commit

Author: ladyada

Buckaroo_Plant_Care_Bot/buckaroo_plant_care_bot.py

@@ -0,0 +1,99 @@
+# Bonsai Buckaroo + CLUE Plant Care Bot
+
+import time
+import board
+from digitalio import DigitalInOut, Direction
+from analogio import AnalogIn
+from adafruit_clue import clue
+from adafruit_display_text import label
+import displayio
+import terminalio
+import pulseio
+
+moist_level = 50  # adjust this value as needed for your plant
+
+board.DISPLAY.brightness = 0.8
+clue.pixel.fill(0)  # turn off NeoPixel
+
+clue_display = displayio.Group(max_size=4)
+
+# draw the dry plant
+dry_plant_file = open("dry.bmp", "rb")
+dry_plant_bmp = displayio.OnDiskBitmap(dry_plant_file)
+dry_plant_sprite = displayio.TileGrid(dry_plant_bmp, pixel_shader=displayio.ColorConverter())
+clue_display.append(dry_plant_sprite)
+
+# draw the happy plant on top (so it can be moved out of the way when needed)
+happy_plant_file = open("happy.bmp", "rb")
+happy_plant_bmp = displayio.OnDiskBitmap(happy_plant_file)
+happy_plant_sprite = displayio.TileGrid(happy_plant_bmp, pixel_shader=displayio.ColorConverter())
+clue_display.append(happy_plant_sprite)
+
+# Create text
+# first create the group
+text_group = displayio.Group(max_size=3, scale=3)
+# Make a label
+title_label = label.Label(terminalio.FONT, text="CLUE Plant", color=0x00FF22)
+# Position the label
+title_label.x = 10
+title_label.y = 4
+# Append label to group
+text_group.append(title_label)
+
+soil_label = label.Label(terminalio.FONT, text="Soil: ", color=0xFFAA88, max_glyphs=10)
+soil_label.x = 4
+soil_label.y = 64
+text_group.append(soil_label)
+
+motor_label = label.Label(terminalio.FONT, text="Motor off", color=0xFF0000, max_glyphs=9)
+motor_label.x = 4
+motor_label.y = 74
+text_group.append(motor_label)
+
+clue_display.append(text_group)
+board.DISPLAY.show(clue_display)
+
+motor = DigitalInOut(board.P2)
+motor.direction = Direction.OUTPUT
+
+buzzer = pulseio.PWMOut(board.SPEAKER, variable_frequency=True)
+buzzer.frequency = 1000
+
+sense_pin = board.P1
+analog = AnalogIn(board.P1)
+
+def read_and_average(ain, times, wait):
+    asum = 0
+    for _ in range(times):
+        asum += ain.value
+        time.sleep(wait)
+    return asum / times
+
+time.sleep(5)
+
+while True:
+    # take 100 readings and average them
+    aval = read_and_average(analog, 100, 0.01)
+    # calculate a percentage (aval ranges from 0 to 65535)
+    aperc = aval / 65535 * 100
+    # display the percentage
+    soil_label.text = "Soil: {} %".format(int(aperc))
+    print((aval, aperc))
+
+    if aperc < moist_level:
+        happy_plant_sprite.x = 300  # move the happy sprite away
+        time.sleep(1)
+        motor.value = True
+        motor_label.text = "Motor ON"
+        motor_label.color = 0x00FF00
+        buzzer.duty_cycle = 2**15
+        time.sleep(0.5)
+
+    # always turn off quickly
+    motor.value = False
+    motor_label.text = "Motor off"
+    motor_label.color = 0xFF0000
+    buzzer.duty_cycle = 0
+
+    if aperc >= moist_level:
+        happy_plant_sprite.x = 0  # bring back the happy sprite