ev3dev/bluetooth: update examples for api changes

snippets/ev3/bluetooth_client/client.py

@@ -4,21 +4,22 @@
 # paired using Bluetooth, but do NOT connect them. The program will take care
 # of establishing the connection.
 
-from pybricks.bluetooth import EV3MailboxClient
+from pybricks.messaging import BluetoothMailboxClient, TextMailbox
 
 # Replace this with the Bluetooth address of the server. This address can be
 # found on the screen of the client EV3 after pairing with the server.
 SERVER = '00:17:E7:XX:XX:XX'
 
-client = EV3MailboxClient(SERVER)
+client = BluetoothMailboxClient()
+mbox = TextMailbox('mbox', client)
 
 # The server must be started before the client!
 print('establishing connection...')
-client.connect()
+client.connect(SERVER)
 print('connected!')
 
 # In this program, the client sends the first message and then waits for the
 # server to reply.
-client.send_text(SERVER, 'msg1', 'hello!')
-client.wait_for_update('msg2')
-print(client.get_text('msg2'))
+mbox.send('hello!')
+mbox.wait()
+print(mbox.read())

snippets/ev3/bluetooth_server/server.py

@@ -4,9 +4,10 @@
 # paired using Bluetooth, but do NOT connect them. The program will take care
 # of establishing the connection.
 
-from pybricks.bluetooth import ALL_BRICKS, EV3MailboxServer
+from pybricks.messaging import BluetoothMailboxServer, TextMailbox
 
-server = EV3MailboxServer()
+server = BluetoothMailboxServer()
+mbox = TextMailbox('mbox', server)
 
 # The server must be started before the client!
 print('waiting for connection...')
@@ -15,6 +16,6 @@ print('connected!')
 
 # In this program, the server waits for the client to send the first message
 # and then sends a reply.
-server.wait_for_update('msg1')
-print(server.get_text('msg1'))
-server.send_text(ALL_BRICKS, 'msg2', 'hello to you too!')
+mbox.wait()
+print(mbox.read())
+mbox.send('hello to you too!')