add BLE CPB snow globe
This commit is contained in:
caternuson
parent
93d20254fa
commit
d4be285737
1 changed files with 203 additions and 0 deletions
203
Snow_Globe_BLE_CPB/ble_snowglobe.py
Normal file
203
Snow_Globe_BLE_CPB/ble_snowglobe.py
Normal file
|
|
@ -0,0 +1,203 @@
|
|||
import time
|
||||
import random
|
||||
import board
|
||||
import busio
|
||||
import neopixel
|
||||
import adafruit_lis3dh
|
||||
|
||||
from adafruit_ble.uart_server import UARTServer
|
||||
from adafruit_bluefruit_connect.packet import Packet
|
||||
from adafruit_bluefruit_connect.color_packet import ColorPacket
|
||||
from adafruit_bluefruit_connect.button_packet import ButtonPacket
|
||||
|
||||
#===| User Config |==================================================
|
||||
SNOWGLOBE_NAME = "SNOWGLOBE" # name that will show up on smart device
|
||||
DEFAULT_ANIMATION = 0 # 0-3, index in ANIMATIONS list
|
||||
DEFAULT_DURATION = 5 # total seconds to play animation
|
||||
DEFAULT_SPEED = 0.1 # delay in seconds between updates
|
||||
DEFAULT_COLOR = 0xFF0000 # hex color value
|
||||
DEFAULT_SHAKE = 27 # lower number is more sensitive
|
||||
# you can define more animation functions below
|
||||
# here, specify the four to be used
|
||||
ANIMATIONS = ('spin', 'pulse', 'strobe', 'sparkle')
|
||||
#===| User Config |==================================================
|
||||
|
||||
# Configuration settings
|
||||
snow_config = {
|
||||
'animation' : DEFAULT_ANIMATION,
|
||||
'duration' : DEFAULT_DURATION,
|
||||
'speed' : DEFAULT_SPEED,
|
||||
'color' : DEFAULT_COLOR,
|
||||
'shake' : DEFAULT_SHAKE,
|
||||
}
|
||||
|
||||
# Setup NeoPixels
|
||||
pixels = neopixel.NeoPixel(board.NEOPIXEL, 10)
|
||||
|
||||
# Setup accelo
|
||||
accelo_i2c = busio.I2C(board.ACCELEROMETER_SCL, board.ACCELEROMETER_SDA)
|
||||
accelo = adafruit_lis3dh.LIS3DH_I2C(accelo_i2c, address=0x19)
|
||||
|
||||
# Setup BLE
|
||||
uart_server = UARTServer(name=SNOWGLOBE_NAME)
|
||||
|
||||
#--| ANIMATIONS |----------------------------------------------------
|
||||
def spin(config):
|
||||
start_time = time.monotonic()
|
||||
last_update = start_time
|
||||
p = -1
|
||||
while time.monotonic() - start_time < config['duration']:
|
||||
if time.monotonic() - last_update > config['speed']:
|
||||
pixels.fill(0)
|
||||
pixels[p % 10] = config['color']
|
||||
p -= 1
|
||||
last_update = time.monotonic()
|
||||
|
||||
def pulse(config):
|
||||
start_time = time.monotonic()
|
||||
last_update = start_time
|
||||
brightness = 0
|
||||
delta = 0.05
|
||||
pixels.brightness = 0
|
||||
pixels.fill(config['color'])
|
||||
while time.monotonic() - start_time < config['duration']:
|
||||
if time.monotonic() - last_update > config['speed']:
|
||||
brightness += delta
|
||||
if brightness > 1:
|
||||
brightness = 1
|
||||
delta *= -1
|
||||
if brightness < 0:
|
||||
brightness = 0
|
||||
delta *= -1
|
||||
pixels.brightness = brightness
|
||||
last_update = time.monotonic()
|
||||
|
||||
def strobe(config):
|
||||
start_time = time.monotonic()
|
||||
last_update = start_time
|
||||
turn_on = True
|
||||
while time.monotonic() - start_time < config['duration']:
|
||||
if time.monotonic() - last_update > config['speed']:
|
||||
if turn_on:
|
||||
pixels.fill(config['color'])
|
||||
else:
|
||||
pixels.fill(0)
|
||||
turn_on = not turn_on
|
||||
last_update = time.monotonic()
|
||||
|
||||
def sparkle(config):
|
||||
start_time = time.monotonic()
|
||||
last_update = start_time
|
||||
while time.monotonic() - start_time < config['duration']:
|
||||
if time.monotonic() - last_update > config['speed']:
|
||||
pixels.fill(0)
|
||||
pixels[random.randint(0, 9)] = config['color']
|
||||
last_update = time.monotonic()
|
||||
#--| ANIMATIONS |----------------------------------------------------
|
||||
|
||||
def play_animation(config):
|
||||
#pylint: disable=eval-used
|
||||
eval(ANIMATIONS[config['animation']])(config)
|
||||
pixels.fill(0)
|
||||
|
||||
def indicate(event=None):
|
||||
if not isinstance(event, str):
|
||||
return
|
||||
event = event.strip().upper()
|
||||
if event == 'START':
|
||||
for _ in range(2):
|
||||
for i in range(10):
|
||||
pixels[i] = DEFAULT_COLOR
|
||||
time.sleep(0.05)
|
||||
pixels.fill(0)
|
||||
if event == 'CONNECTED':
|
||||
for _ in range(5):
|
||||
pixels.fill(0x0000FF)
|
||||
time.sleep(0.1)
|
||||
pixels.fill(0)
|
||||
time.sleep(0.1)
|
||||
if event == 'DISCONNECTED':
|
||||
for _ in range(5):
|
||||
pixels.fill(0x00FF00)
|
||||
time.sleep(0.1)
|
||||
pixels.fill(0)
|
||||
time.sleep(0.1)
|
||||
|
||||
indicate('START')
|
||||
while True:
|
||||
uart_server.start_advertising()
|
||||
|
||||
# wait for connection
|
||||
while not uart_server.connected:
|
||||
# check for shake while waiting
|
||||
if accelo.shake(snow_config['shake'], 5, 0):
|
||||
play_animation(snow_config)
|
||||
|
||||
# connected
|
||||
indicate('CONNECTED')
|
||||
|
||||
while uart_server.connected:
|
||||
|
||||
if accelo.shake(snow_config['shake'], 5, 0):
|
||||
play_animation(snow_config)
|
||||
|
||||
if uart_server.in_waiting:
|
||||
try:
|
||||
packet = Packet.from_stream(uart_server)
|
||||
except ValueError:
|
||||
continue
|
||||
|
||||
if isinstance(packet, ColorPacket):
|
||||
#
|
||||
# COLOR
|
||||
#
|
||||
snow_config['color'] = packet.color
|
||||
pixels.fill(snow_config['color'])
|
||||
time.sleep(0.5)
|
||||
pixels.fill(0)
|
||||
|
||||
if isinstance(packet, ButtonPacket) and packet.pressed:
|
||||
#
|
||||
# SPEED
|
||||
#
|
||||
if packet.button == ButtonPacket.UP:
|
||||
speed = snow_config['speed'] - 0.05
|
||||
speed = 0.05 if speed < 0.05 else speed
|
||||
snow_config['speed'] = speed
|
||||
play_animation(snow_config)
|
||||
if packet.button == ButtonPacket.DOWN:
|
||||
speed = snow_config['speed'] + 0.05
|
||||
snow_config['speed'] = speed
|
||||
play_animation(snow_config)
|
||||
|
||||
#
|
||||
# DURATION
|
||||
#
|
||||
if packet.button == ButtonPacket.LEFT:
|
||||
duration = snow_config['duration'] - 1
|
||||
duration = 1 if duration < 1 else duration
|
||||
snow_config['duration'] = duration
|
||||
play_animation(snow_config)
|
||||
if packet.button == ButtonPacket.RIGHT:
|
||||
duration = snow_config['duration'] + 1
|
||||
snow_config['duration'] = duration
|
||||
play_animation(snow_config)
|
||||
|
||||
#
|
||||
# ANIMATION
|
||||
#
|
||||
if packet.button == ButtonPacket.BUTTON_1:
|
||||
snow_config['animation'] = 0
|
||||
play_animation(snow_config)
|
||||
if packet.button == ButtonPacket.BUTTON_2:
|
||||
snow_config['animation'] = 1
|
||||
play_animation(snow_config)
|
||||
if packet.button == ButtonPacket.BUTTON_3:
|
||||
snow_config['animation'] = 2
|
||||
play_animation(snow_config)
|
||||
if packet.button == ButtonPacket.BUTTON_4:
|
||||
snow_config['animation'] = 3
|
||||
play_animation(snow_config)
|
||||
|
||||
# disconnected
|
||||
indicate('DISCONNECTED')
|
||||
Loading…
Reference in a new issue