Merge pull request #359 from zxzxwu/ascs

Audio Stream Control Service

bumble/controller.py

@@ -1263,3 +1263,15 @@ def on_hci_le_read_transmit_power_command(self, _command):
         See Bluetooth spec Vol 4, Part E - 7.8.74 LE Read Transmit Power Command
         '''
         return struct.pack('<BBB', HCI_SUCCESS, 0, 0)
+
+    def on_hci_le_setup_iso_data_path_command(self, command):
+        '''
+        See Bluetooth spec Vol 4, Part E - 7.8.109 LE Setup ISO Data Path Command
+        '''
+        return struct.pack('<BH', HCI_SUCCESS, command.connection_handle)
+
+    def on_hci_le_remove_iso_data_path_command(self, command):
+        '''
+        See Bluetooth spec Vol 4, Part E - 7.8.110 LE Remove ISO Data Path Command
+        '''
+        return struct.pack('<BH', HCI_SUCCESS, command.connection_handle)

bumble/gatt_server.py

@@ -961,7 +961,7 @@ def on_att_write_command(self, connection, request):
         try:
             attribute.write_value(connection, request.attribute_value)
         except Exception as error:
-            logger.warning(f'!!! ignoring exception: {error}')
+            logger.exception(f'!!! ignoring exception: {error}')
 
     def on_att_handle_value_confirmation(self, connection, _confirmation):
         '''

bumble/hci.py

@@ -728,6 +728,19 @@ def phy_list_to_bits(phys):
     HCI_LE_CODED_PHY: HCI_LE_CODED_PHY_BIT
 }
 
+
+class Phy(enum.IntEnum):
+    LE_1M    = 0x01
+    LE_2M    = 0x02
+    LE_CODED = 0x03
+
+
+class PhyBit(enum.IntFlag):
+    LE_1M    = 0b00000001
+    LE_2M    = 0b00000010
+    LE_CODED = 0b00000100
+
+
 # Connection Parameters
 HCI_CONNECTION_INTERVAL_MS_PER_UNIT = 1.25
 HCI_CONNECTION_LATENCY_MS_PER_UNIT  = 1.25
@@ -4541,6 +4554,10 @@ class HCI_LE_Setup_ISO_Data_Path_Command(HCI_Command):
     See Bluetooth spec @ 7.8.109 LE Setup ISO Data Path command
     '''
 
+    class Direction(enum.IntEnum):
+        HOST_TO_CONTROLLER = 0x00
+        CONTROLLER_TO_HOST = 0x01
+
     connection_handle: int
     data_path_direction: int
     data_path_id: int