update BLE Getting Started for CircuitPython 5.0.0-beta.0 BLE API changes

Getting_Started_With_BLE_and_CP/button_presses.py

@@ -1,19 +1,24 @@
-from adafruit_ble.uart import UARTServer
+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.button_packet import ButtonPacket
 
-uart_server = UARTServer()
+ble = BLERadio()
+uart = UARTService()
+advertisement = ProvideServicesAdvertisement(uart)
 
 while True:
-    uart_server.start_advertising()
-    while not uart_server.connected:
+    ble.start_advertising(advertisement)
+    while not ble.connected:
         pass
 
     # Now we're connected
 
-    while uart_server.connected:
-        if uart_server.in_waiting:
-            packet = Packet.from_stream(uart_server)
+    while ble.connected:
+        if uart.in_waiting:
+            packet = Packet.from_stream(uart)
             if isinstance(packet, ButtonPacket):
                 if packet.pressed:
                     if packet.button == ButtonPacket.BUTTON_1:

Getting_Started_With_BLE_and_CP/color_picker.py

@@ -1,23 +1,29 @@
 import board
 import neopixel
-from adafruit_ble.uart import UARTServer
+
+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
 
-uart_server = UARTServer()
+ble = BLERadio()
+uart = UARTService()
+advertisement = ProvideServicesAdvertisement(uart)
 
 pixel = neopixel.NeoPixel(board.NEOPIXEL, 1)
 
 while True:
-    uart_server.start_advertising()
-    while not uart_server.connected:
+    ble.start_advertising(advertisement)
+    while not ble.connected:
         pass
 
     # Now we're connected
 
-    while uart_server.connected:
-        if uart_server.in_waiting:
-            packet = Packet.from_stream(uart_server)
+    while ble.connected:
+        if uart.in_waiting:
+            packet = Packet.from_stream(uart)
             if isinstance(packet, ColorPacket):
                 # Change the NeoPixel color.
                 pixel.fill(packet.color)

Getting_Started_With_BLE_and_CP/location.py

@@ -1,20 +1,24 @@
-from adafruit_ble.uart import UARTServer
+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.location_packet import LocationPacket
 
-
-uart_server = UARTServer()
+ble = BLERadio()
+uart = UARTService()
+advertisement = ProvideServicesAdvertisement(uart)
 
 while True:
-    uart_server.start_advertising()
-    while not uart_server.connected:
+    ble.start_advertising(advertisement)
+    while not ble.connected:
         pass
 
     # Now we're connected
 
-    while uart_server.connected:
-        if uart_server.in_waiting:
-            packet = Packet.from_stream(uart_server)
+    while ble.connected:
+        if uart.in_waiting:
+            packet = Packet.from_stream(uart)
             if isinstance(packet, LocationPacket):
                 print("Latitude:", packet.latitude)
                 print("Longitude", packet.longitude)

Getting_Started_With_BLE_and_CP/mobile_movement_data_streams.py

@@ -1,23 +1,27 @@
-from adafruit_ble.uart import UARTServer
+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.accelerometer_packet import AccelerometerPacket
 from adafruit_bluefruit_connect.magnetometer_packet import MagnetometerPacket
 from adafruit_bluefruit_connect.gyro_packet import GyroPacket
 from adafruit_bluefruit_connect.quaternion_packet import QuaternionPacket
 
-
-uart_server = UARTServer()
+ble = BLERadio()
+uart = UARTService()
+advertisement = ProvideServicesAdvertisement(uart)
 
 while True:
-    uart_server.start_advertising()
-    while not uart_server.connected:
+    ble.start_advertising(advertisement)
+    while not ble.connected:
         pass
 
     # Now we're connected
 
-    while uart_server.connected:
-        if uart_server.in_waiting:
-            packet = Packet.from_stream(uart_server)
+    while ble.connected:
+        if uart.in_waiting:
+            packet = Packet.from_stream(uart)
             if isinstance(packet, AccelerometerPacket):
                 print("Acceleration:", packet.x, packet.y, packet.z)
             if isinstance(packet, MagnetometerPacket):