def neo_pixel_control(self, number_of_pixels, pixel_position, red, green,
blue):
"""
This is the neopixel handler
Typical command:
to_hardware {'number_of_pixels': 8, 'command': 'set_pixel', 'green': 128,
'red': 121, 'pixel_position': 4, 'blue': 137}
:param number_of_pixels: pixels on ring or strip
:param pixel_position: pixel number to control - zero is the first
:param red: color value
:param green: color value
:param blue: color value
"""
crickit.init_neopixel(number_of_pixels)
crickit.neopixel.fill(0)
# Assign to a variable to get a short name and to save time.
np = crickit.neopixel
np[pixel_position] = (red, green, blue)
parrot_0 = (255, 75, 0)
parrot_1 = (255, 200, 0)
parrot_2 = (90, 255, 90)
parrot_3 = (0, 255, 255)
parrot_4 = (0, 160, 255)
parrot_5 = (90, 0, 255)
parrot_6 = (175, 0, 255)
parrot_7 = (255, 0, 200)
parrot_8 = (255, 0, 125)
parrot_9 = (255, 0, 0)
colors = (parrot_0, parrot_1, parrot_2, parrot_3, parrot_4, parrot_5, parrot_6,
parrot_7, parrot_8, parrot_9)
# setup using crickit neopixel library
crickit.init_neopixel(1)
crickit.neopixel.fill((parrot_0))
# counter for party parrot colors
z = 0
# speed for the dc motor
speed = 0.3
while True:
# begin the dc motor
# will run throughout the loop
motor.throttle = speed
# read the input from the photo interrupter
data = ss.digital_read(photo)
# if the photo interrupter detects a break:
crickit.servo_1.actuation_range = 135
crickit.servo_1.set_pulse_width_range(min_pulse=850, max_pulse=2100)
# You can assign a device to a variable to get a shorter name.
servo_2 = crickit.servo_2
servo_2.throttle = 0
# Run a continous servo on Servo 2 backwards at half speed.
crickit.continuous_servo_2.throttle = -0.5
# Run the motor on Motor 1 terminals at half speed.
crickit.dc_motor_1.throttle = 0.5
# Set Drive 1 terminal to 3/4 strength.
crickit.drive_1.fraction = 0.75
if crickit.touch_1.value:
print("Touched terminal Touch 1")
# A single stepper motor uses up all the motor terminals.
crickit.stepper_motor.onestep(direction=stepper.FORWARD)
# You can also use the Drive terminals for a stepper motor
crickit.drive_stepper_motor.onestep(direction=stepper.BACKWARD)
# Note: On CPX Crickit, NeoPixel pin is normally connected to A1, not to seesaw,
# so this part of the demo cannot control the NeoPixel terminal.
# Strip or ring of 8 NeoPixels
crickit.init_neopixel(8)
crickit.neopixel.fill((100, 100, 100))
# Crickit library demo - NeoPixel terminal
# Note: On CPX Crickit, NeoPixel pin is normally connected to A1, not to seesaw,
# so this demo would not control the NeoPixel terminal.
# On the Crickit FeatherWing, the NeoPixel terminal is controlled by seesaw.
# pylint can't figure out "np" can be indexed.
# pylint: disable=unsupported-assignment-operation
import time
from adafruit_crickit import crickit
# Strip or ring of 8 NeoPixels
crickit.init_neopixel(8)
crickit.neopixel.fill(0)
# Assign to a variable to get a short name and to save time.
np = crickit.neopixel
while True:
np.fill(0)
time.sleep(1)
np[0] = (100, 0, 0)
np[1] = (0, 100, 0)
np[2] = (0, 0, 100)
time.sleep(1)
np.fill((100, 100, 100))
time.sleep(1)
9: 18,
10: 0
}
# Previous version:
# SERVO_ANGLES = {0:0, 1:18, 2:36, 3:54, 4:72, 5:90, 6:108, 7:126, 8:144, 9:162, 10:180}
# Folder names for music groups:
START_GROUP_PATH = "/home/pi/love-meter/startup/"
GROUP1_PATH = "/home/pi/love-meter/group1/"
GROUP2_PATH = "/home/pi/love-meter/group2/"
GROUP3_PATH = "/home/pi/love-meter/group3/"
GROUP4_PATH = "/home/pi/love-meter/group4/"
# Assuming servo is connected to servo1 connector. Change this if using a different port.
METER_SERVO = crickit.servo_1
# Initialize LED connected to neopixel port and turn them off to begin with.
NUMBER_OF_LEDS = 2
crickit.init_neopixel(NUMBER_OF_LEDS)
LED = crickit.neopixel
LED.fill(0)
# Color definitions
# Note that Connor's hardware uses green-red-blue instead of red-green-blue.
YELLOW = (255, 255, 0)
GREEN = (255, 0, 0)
BLUE = (0, 0, 255)
RANDOM_COLOR = (randint(80, 255), randint(80, 255), randint(80, 255))
OFF = 0
# Time interval that touchpads need to be touched in order to be triggered, in seconds (decimals allowed):
# TOUCHPAD_SENSITIVITY = 1.0
# This next one isn't currently used.
# HANDLE_SENSITIVITY = TOUCHPAD_SENSITIVITY
# Input devices
HANDLE = crickit.touch_1
# For use with the Adafruit BlueFruit LE Connect app.
# Works with CircuitPython 4.0.0-beta.1 and later running on an nRF52840 board.
import random
import time
from adafruit_crickit import crickit
from adafruit_ble.uart import UARTServer
from adafruit_bluefruit_connect.packet import Packet
# Only the packet classes that are imported will be known to Packet.
from adafruit_bluefruit_connect.color_packet import ColorPacket
from adafruit_bluefruit_connect.button_packet import ButtonPacket
# Initialize the NeoPixel ring to a fire color, not too bright.
crickit.init_neopixel(24, brightness=0.1)
color = (25, 12, 0)
# Creates a sparkly "fire"-like effect.
def sparkle():
crickit.neopixel[random.randrange(24)] = (0, 0, 0)
crickit.neopixel[random.randrange(24)] = color
crickit.neopixel[random.randrange(24)] = color
crickit.neopixel[random.randrange(24)] = color
uart_server = UARTServer()
# Increase this to slow down movement of the servo arm.
DELAY = 0.0
# Angle for Blinka before jumping through the ring.
clock_sound,
brightness=0.5,
debug=False)
pybadge_disp.battery = (batt.value / 65520) * 6.6
# REPL display
repl_disp = ReplDisplay(clock_zone,
clock_24_hour,
clock_auto_dst,
clock_sound,
debug=False)
### Instatiate Crickit
from adafruit_crickit import crickit
crickit.init_neopixel(1, brightness=0.01) # must call this first
crickit.onboard_pixel.brightness = 0.01
crickit.onboard_pixel[0] = (0, 255, 0) # green for startup
# Energize the power indicator
crickit.feather_drive_2.fraction = 0.5 # power indicator
### Instatiate whistle servos
# reset servo to start position and disable
crickit.servo_1.angle = servo_1_start
crickit.servo_2.angle = servo_2_start
time.sleep(0.25)
crickit.servo_1.angle = None # disable servo
crickit.servo_2.angle = None
time.sleep(0.5)
"""# calibrate servos at end position and disable
# Adapted from # https://github.com/adafruit/Adafruit_CircuitPython_Crickit/blob/master/examples/crickit_neopixel_simpletest.py # Crickit library demo - NeoPixel terminal # Note: On CPX Crickit, NeoPixel pin is normally connected to A1, not to seesaw, # so this demo would not control the NeoPixel terminal. # On the Crickit FeatherWing, the NeoPixel terminal is controlled by seesaw. # pylint can't figure out "np" can be indexed. # pylint: disable=unsupported-assignment-operation import time from adafruit_crickit import crickit # Strip or ring of 2 NeoPixels crickit.init_neopixel(2) crickit.neopixel.fill(0) # Assign to a variable to get a short name and to save time. np = crickit.neopixel RED = (255,0,0) GREEN = (0,255,0) BLUE = (0,0,255) # Show a sequence of red, green, blue. np.fill(0) time.sleep(1) np.fill(RED) time.sleep(1) np.fill(0)
red_led = digitalio.DigitalInOut(board.RED_LED)
blue_led.direction = digitalio.Direction.OUTPUT
red_led.direction = digitalio.Direction.OUTPUT
ble = BLERadio()
uart_service = UARTService()
advertisement = ProvideServicesAdvertisement(uart_service)
# motor setup
motor_1 = crickit.dc_motor_1
motor_2 = crickit.dc_motor_2
FWD = -1.0
REV = 0.7
crickit.init_neopixel(24, brightness=0.2) # create Crickit neopixel object
RED = (200, 0, 0)
GREEN = (0, 200, 0)
BLUE = (0, 0, 200)
PURPLE = (120, 0, 160)
YELLOW = (100, 100, 0)
AQUA = (0, 100, 100)
color = PURPLE # current NeoPixel color
prior_color = PURPLE # to store state of previous color when changing them
crickit.neopixel.fill(color)
print("BLE Rover")
print("Use Adafruit Bluefruit app to connect")
while True:
blue_led.value = False
ble.start_advertising(advertisement)
