Allow configuring endpoint 1 selection behavior (#181)

* Allow configuring endpoint 1 selection behavior

* Use the correct config property

Author: puddly

zigpy_znp/config.py

@@ -94,6 +94,7 @@ def validator(value: typing.Any) -> None:
 CONF_SKIP_BOOTLOADER = "skip_bootloader"
 CONF_SREQ_TIMEOUT = "sync_request_timeout"
 CONF_ARSP_TIMEOUT = "async_response_timeout"
+CONF_PREFER_ENDPOINT_1 = "prefer_endpoint_1"
 CONF_AUTO_RECONNECT_RETRY_DELAY = "auto_reconnect_retry_delay"
 CONF_CONNECT_RTS_STATES = "connect_rts_pin_states"
 CONF_CONNECT_DTR_STATES = "connect_dtr_pin_states"
@@ -113,6 +114,7 @@ def validator(value: typing.Any) -> None:
                         CONF_AUTO_RECONNECT_RETRY_DELAY, default=5
                     ): VolPositiveNumber,
                     vol.Optional(CONF_SKIP_BOOTLOADER, default=True): cv_boolean,
+                    vol.Optional(CONF_PREFER_ENDPOINT_1, default=True): cv_boolean,
                     vol.Optional(CONF_LED_MODE, default=LEDMode.OFF): vol.Any(
                         None, EnumValue(LEDMode, transformer=bool_to_upper_str)
                     ),

zigpy_znp/zigbee/application.py

@@ -759,7 +759,10 @@ def _find_endpoint(self, dst_ep: int, profile: int, cluster: int) -> int:
             return ZDO_ENDPOINT
 
         # Newer Z-Stack releases ignore profiles and will work properly with endpoint 1
-        if self._zstack_build_id >= 20210708:
+        if (
+            self._zstack_build_id >= 20210708
+            and self.znp_config[conf.CONF_PREFER_ENDPOINT_1]
+        ):
             return ZHA_ENDPOINT
 
         # Always fall back to endpoint 1