Python UARTServer.UARTServer Exemples

Exemple #1

# CircuitPython NeoPixel Color Picker Example

import board
import neopixel
from adafruit_ble.uart_server import UARTServer
from adafruit_bluefruit_connect.packet import Packet
from adafruit_bluefruit_connect.color_packet import ColorPacket

uart_server = UARTServer()

pixels = neopixel.NeoPixel(board.NEOPIXEL, 10, brightness=0.1)

while True:
    # Advertise when not connected.
    uart_server.start_advertising()
    while not uart_server.connected:
        pass

    while uart_server.connected:
        try:
            packet = Packet.from_stream(uart_server)
        except ValueError:
            print(
                "Caught a bad packet with a ValueError, discarding and trying again"
            )
            continue
        if isinstance(packet, ColorPacket):
            print(packet.color)
            pixels.fill(packet.color)

Exemple #2

Fichier : ble_uart_echo_test.py Projet : tannewt/Adafruit_CircuitPython_BLE

from adafruit_ble.uart_server 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.