import board import neopixel import time import pwmio from adafruit_motor import servo pwm2 = pwmio.PWMOut(board.A3, frequency=50) #left pwm1 = pwmio.PWMOut(board.A2, frequency=50) #right # Create a servo object, my_servo. my_servo1 = servo.ContinuousServo(pwm1) my_servo2 = servo.ContinuousServo(pwm2) # imports needed for bluetooth from digitalio import DigitalInOut, Direction, Pull from adafruit_ble import BLERadio from adafruit_ble.advertising.standard import ProvideServicesAdvertisement from adafruit_ble.services.nordic import UARTService from adafruit_bluefruit_connect.packet import Packet from adafruit_bluefruit_connect.color_packet import ColorPacket from adafruit_bluefruit_connect.button_packet import ButtonPacket # import animations and colors # While we don't use all of these animations and colors # I import them all below in case you want to experiment with them. # Full documentation for the adafruit_led_animation library is at: # https://circuitpython.readthedocs.io/projects/led-animation/en/latest/api.html import adafruit_led_animation from adafruit_led_animation.animation.solid import Solid from adafruit_led_animation.animation.colorcycle import ColorCycle from adafruit_led_animation.animation.blink import Blink from adafruit_led_animation.animation.comet import Comet from adafruit_led_animation.animation.chase import Chase from adafruit_led_animation.animation.pulse import Pulse from adafruit_led_animation.animation.rainbow import Rainbow from adafruit_led_animation.animation.rainbowChase import RainbowChase from adafruit_led_animation.animation.rainbowcomet import RainbowComet from adafruit_led_animation.animation.rainbowsparkle import RainbowSparkle from adafruit_led_animation.animation.sparkle import Sparkle from adafruit_led_animation.animation.SparklePulse import SparklePulse from adafruit_led_animation.sequence import AnimationSequence from adafruit_led_animation.sequence import AnimateOnce from adafruit_led_animation.color import ( AMBER, #(255, 100, 0) AQUA, # (50, 255, 255) BLACK, #OFF (0, 0, 0) BLUE, # (0, 0, 255) CYAN, # (0, 255, 255) GOLD, # (255, 222, 30) GREEN, # (0, 255, 0) JADE, # (0, 255, 40) MAGENTA, #(255, 0, 20) OLD_LACE, # (253, 245, 230) ORANGE, # (255, 40, 0) PINK, # (242, 90, 255) PURPLE, # (180, 0, 255) RED, # (255, 0, 0) TEAL, # (0, 255, 120) WHITE, # (255, 255, 255) YELLOW, # (255, 150, 0) RAINBOW # a list of colors to cycle through # RAINBOW is RED, ORANGE, YELLOW, GREEN, BLUE, and PURPLE ((255, 0, 0), (255, 40, 0), (255, 150, 0), (0, 255, 0), (0, 0, 255), (180, 0, 255)) ) # setup bluetooth ble = BLERadio() uart_server = UARTService() advertisement = ProvideServicesAdvertisement(uart_server) # Give your CPB a unique name between the quotes below advertisement.complete_name = "Boat" runAnimation = False animation_number = -1 lightPosition = -1 # Update to match the pin connected to your NeoPixels led_pin = board.A1 # UPDATE NUMBER BELOW to match the number of NeoPixels you have connected num_leds = 13 # UPDATE color below if you want your light to show a different color at startup defaultColor = Purple pickedColor = defaultColor # I've programmed these values to set, then adjust the timing of animations defaultTime = 0.1 minWaitTime = 0.01 hundredths = 0.01 tenths = 0.1 adjustedTime = defaultTime # Sets up the Neopixel strand,initializing it to full brightness strip = neopixel.NeoPixel(led_pin, num_leds, brightness=1.00, auto_write=False) # demonstrate that you can pass in custom colors, too. # the multi values in parens below are called a tuple value. # this tuple has three values between 0 and 255. customMaroonSolid = Solid(strip, color = (128, 0, 0)) # Comet animation has a dimming tail - sets the tail length cometTailLength = int(num_leds/3) + 1 # Set LEDs to light up sold in the default color strip.fill(pickedColor) strip.write() # The function runSelected will run the animation number stored in the value animation_number. # This function is called in the while True: loop whenever an animation has been started, in while not ble.connected (when not connected to bluetooth) # or while ble.connected (when connected to bluetooth). We call it in both locations so that if # animations are started, then the user shuts off their phone or moves out of bluetooth range, the # last selected animation will continue to run. def runSelectedAnimation(): if animation_number == 1: # larson() print("*** COMET or LARSON SCANNER ***") # I set bounc = False because that makes it look circular. # for a tie it's better to True so it looks like it bounces up and down. cometAnimation = Comet(strip, speed=adjustedTime, color=pickedColor, tail_length=cometTailLength, bounce=False) animations = AnimateOnce(cometAnimation) while animations.animate(): pass elif animation_number == 2: print("*** PULSE ***") pulseAnimation = Pulse(strip, speed=adjustedTime, color=pickedColor, period=3) animations = AnimateOnce(pulseAnimation) while animations.animate(): pass elif animation_number == 3: """ For some reason Sparkle runs indefinitely # so I skipped Sparkle & used SparklePulse """ print("*** SPARKLE PULSE ***") sparklePulseAnimation = SparklePulse(strip, speed=adjustedTime, period=12, color=pickedColor) animations = AnimateOnce(sparklePulseAnimation) while animations.animate(): pass elif animation_number == 4: print("*** RAINBOWS ***") # Rainbow: Entire strip starts RED and all lights fade together through rainbow rainbowAnimation = Rainbow(strip, speed=adjustedTime, period=2) # RainbowSparkle: Strip sparkes all one color (Red first), then sparkles all one color through rest of the rainbow rainbowSparkleAnimation = RainbowSparkle(strip, speed=adjustedTime, period=5, num_sparkles=int(num_leds/3)) # RainbowComet - is a larson-style chase effect with comet in a rainbow pattern. rainbowCometAnimation = RainbowComet(strip, speed=adjustedTime, tail_length=cometTailLength, bounce=True) # the animation below runs all three animations, one after the other. animations = AnimateOnce(rainbowAnimation, rainbowCometAnimation, rainbowSparkleAnimation) while animations.animate(): pass while True: ble.start_advertising(advertisement) while not ble.connected: if runAnimation == True: runSelectedAnimation() # Now we're connected so we don't need to advertise the device as one that you're able to connect to ble.stop_advertising() while ble.connected: if uart_server.in_waiting: try: packet = Packet.from_stream(uart_server) except ValueError: continue # or pass. This will start the next if isinstance(packet, ColorPacket): print("*** color sent") print("pickedColor = ", ColorPacket) runAnimation = False animation_number = 0 strip.fill(packet.color) strip.write() pickedColor = packet.color # the // below will drop any remainder so the values remain Ints, which color needs fade_color = (pickedColor[0]//2, pickedColor[1]//2, pickedColor[2]//2) # reset light_position after picking a color light_position = -1 if isinstance(packet, ButtonPacket): if packet.pressed: if packet.button == ButtonPacket.BUTTON_1: my_servo1.throttle = 0 my_servo2.throttle = 0 elif packet.button == ButtonPacket.BUTTON_2: strip.fill(pickedColor) elif packet.button == ButtonPacket.BUTTON_3: elif packet.button == ButtonPacket.BUTTON_4: elif packet.button == ButtonPacket.UP: #forwards my_servo1.throttle = 1.0 my_servo2.throttle = 1.0 elif packet.button == ButtonPacket.DOWN: my_servo1.throttle = -1.0 my_servo2.throttle = -1.0 elif packet.button == ButtonPacket.RIGHT: my_servo1.throttle = 1.0 my_servo2.throttle = 0 elif packet.button == ButtonPacket.LEFT: my_servo1.throttle = 0 my_servo2.throttle = 1.0 if runAnimation == True: runSelectedAnimation() # If we got here, we lost the connection. Go up to the top and start # advertising again and waiting for a connection.# Write your code here :-)