Allow unquoted on/off YAML booleans in LED mode config

README.md

@@ -60,9 +60,8 @@ zha:
       tx_power:  
 
       # Only if your stick has a controllable LED (the CC2531)
-      # If set, must be one of: "off", "on", blink, flash, toggle
-      #                   Note: "off" and "on" must be quoted!
-      led_mode:  "off"
+      # If set, must be one of: off, on, blink, flash, toggle
+      led_mode: off
 
 
       ### Internal configuration, there's no reason to touch these values

tests/api/test_request.py

@@ -262,7 +262,7 @@ async def test_znp_sreq_srsp(connected_znp, event_loop):
 
     # Each SREQ must have a corresponding SRSP, so this will fail
     with pytest.raises(asyncio.TimeoutError):
-        with async_timeout.timeout(0.5):
+        async with async_timeout.timeout(0.5):
             await znp.request(c.SYS.Ping.Req())
 
     # This will work

tests/application/test_startup.py

@@ -205,11 +205,12 @@ async def test_tx_power(device, succeed, make_application):
     await app.shutdown()
 
 
+@pytest.mark.parametrize("led_mode", ["off", False, "on", True])
 @pytest.mark.parametrize("device", FORMED_DEVICES)
-async def test_led_mode(device, make_application):
+async def test_led_mode(device, led_mode, make_application):
     app, znp_server = make_application(
         server_cls=device,
-        client_config={conf.CONF_ZNP_CONFIG: {conf.CONF_LED_MODE: "off"}},
+        client_config={conf.CONF_ZNP_CONFIG: {conf.CONF_LED_MODE: led_mode}},
     )
 
     # Z-Stack just does not respond to this command if HAL_LED is not enabled
@@ -224,7 +225,11 @@ async def test_led_mode(device, make_application):
     await app.startup(auto_form=False)
     led_req = await set_led_mode
 
-    assert led_req.Mode == c.util.LEDMode.OFF
+    if led_mode in ("off", False):
+        assert led_req.Mode == c.util.LEDMode.OFF
+    else:
+        assert led_req.Mode == c.util.LEDMode.ON
+
     assert led_req.LED == 0xFF
 
     await app.shutdown()

zigpy_znp/config.py

@@ -62,6 +62,19 @@ def validator(config):
     return validator
 
 
+def bool_to_upper_str(value: typing.Any) -> str:
+    """
+    Converts the value into an uppercase string, including unquoted YAML booleans.
+    """
+
+    if value is True:
+        return "ON"
+    elif value is False:
+        return "OFF"
+    else:
+        return str(value).upper()
+
+
 CONF_ZNP_CONFIG = "znp_config"
 CONF_TX_POWER = "tx_power"
 CONF_LED_MODE = "led_mode"
@@ -89,7 +102,7 @@ def validator(config):
                     ): VolPositiveNumber,
                     vol.Optional(CONF_SKIP_BOOTLOADER, default=True): cv_boolean,
                     vol.Optional(CONF_LED_MODE, default=LEDMode.OFF): vol.Any(
-                        None, EnumValue(LEDMode, lambda v: str(v).upper())
+                        None, EnumValue(LEDMode, transformer=bool_to_upper_str)
                     ),
                     vol.Optional(CONF_MAX_CONCURRENT_REQUESTS, default="auto"): vol.Any(
                         "auto", VolPositiveNumber