match updated API for Characteristic properties, etc.

Author: dhalbert

adafruit_ble/current_time_client.py

@@ -36,7 +36,7 @@
 
 class CurrentTimeClient:
     """
-    Set up a peripheral that solicits centrals for Current Time Service,
+    Set up a peripheral that solicits centrals for Current Time Service.
 
     :param str name: Name to advertise for server. If None, use default Advertisement name.
 
@@ -50,7 +50,12 @@ class CurrentTimeClient:
             pass
         cts_client.discover()
         cts_client.pair()
-        print(cts_client.current_local_time)
+        print(cts_client.current__time)
+
+    To try the example above, open Settings->Bluetooth on your iOS device.
+    After the program starts advertising, ``CIRCUITPYxxxx` will show up as a Bluetooth
+    device for possible connection. Tap it, and then accept the pairing request.
+    Then the time should print.
     """
 
     CTS_UUID = UUID(0x1805)
@@ -59,7 +64,7 @@ class CurrentTimeClient:
 
     def __init__(self, name=None, tx_power=0):
         self._periph = Peripheral(name=name)
-        self._advertisement = SolicitationAdvertisement(peripheral.name, (self.CTS_UUID,), tx_power=tx_power)
+        self._advertisement = SolicitationAdvertisement(self._periph.name, (self.CTS_UUID,), tx_power=tx_power)
         self._current_time_char = self._local_time_char = None
 
 

adafruit_ble/uart_server.py

@@ -28,7 +28,7 @@
 * Author(s): Dan Halbert for Adafruit Industries
 
 """
-from bleio import Characteristic, CharacteristicBuffer, Peripheral, Service
+from bleio import Attribute, Characteristic, CharacteristicBuffer, Peripheral, Service
 from .advertising import ServerAdvertisement
 from .uart import NUS_SERVICE_UUID, NUS_RX_CHAR_UUID, NUS_TX_CHAR_UUID
 
@@ -56,8 +56,14 @@ class UARTServer:
     """
 
     def __init__(self, *, timeout=1.0, buffer_size=64, name=None):
-        self._read_char = Characteristic(NUS_RX_CHAR_UUID, write=True, write_no_response=True)
-        self._write_char = Characteristic(NUS_TX_CHAR_UUID, notify=True)
+        self._read_char = Characteristic(
+            NUS_RX_CHAR_UUID,
+            properties=Characteristic.WRITE | Characteristic.WRITE_NO_RESPONSE,
+            read_perm=Attribute.NO_ACCESS, write_perm=Attribute.OPEN)
+        self._write_char = Characteristic(
+            NUS_TX_CHAR_UUID,
+            properties=Characteristic.NOTIFY,
+            read_perm=Attribute.OPEN, write_perm=Attribute.NO_ACCESS)
         self._read_buffer = CharacteristicBuffer(self._read_char,
                                                  timeout=timeout, buffer_size=buffer_size)
 
@@ -82,6 +88,10 @@ def connected(self):
         """True if someone connected to the server."""
         return self._periph.connected
 
+    def disconnect(self):
+        """Disconnect from peer."""
+        self._periph.disconnect()
+
     def read(self, nbytes=None):
         """
         Read characters. If ``nbytes`` is specified then read at most that many bytes.