import board
from pulseio import PWMOut
from digitalio import DigitalInOut, Direction, Pull
from adafruit_ble.uart import UARTServer
from adafruit_bluefruit_connect.packet import Packet
from adafruit_bluefruit_connect.color_packet import ColorPacket
r = PWMOut(board.RGB_LED_RED, duty_cycle=0)
g = PWMOut(board.RGB_LED_GREEN, duty_cycle=0)
b = PWMOut(board.RGB_LED_BLUE, duty_cycle=0)
uart_server = UARTServer()
while True:
uart_server.start_advertising()
while not uart_server.connected:
pass
while uart_server.connected:
packet = Packet.from_stream(uart_server)
if isinstance(packet, ColorPacket):
print(packet.color)
dc = [-257 * c + 65535 for c in packet.color]
r.duty_cycle, g.duty_cycle, b.duty_cycle = dc
from adafruit_ble.uart import UARTServer
uart = UARTServer()
while True:
uart.start_advertising()
# Wait for a connection
while not uart.connected:
pass
while uart.connected:
# Returns b'' if nothing was read.
one_byte = uart.read(1)
if one_byte:
uart.write(one_byte)
# When disconnected, arrive here. Go back to the top
# and start advertising again.