Fixed an issue when calling built-in pio device monitor filter

HISTORY.rst

@@ -11,6 +11,11 @@ PlatformIO Core 6
 
 **A professional collaborative platform for declarative, safety-critical, and test-driven embedded development.**
 
+6.0.1 (2022-05-??)
+~~~~~~~~~~~~~~~~~~
+
+* Fixed an issue when calling built-in `pio device monitor <https://docs.platformio.org/en/latest/core/userguide/device/cmd_monitor.html#filters>`__ filter
+
 6.0.0 (2022-05-16)
 ~~~~~~~~~~~~~~~~~~
 

platformio/device/filters/base.py

@@ -71,7 +71,7 @@ def register_filters(platform=None, options=None):
         )
     # default filters
     load_monitor_filters(
-        os.path.join(fs.get_source_dir(), "commands", "device", "filters"),
+        os.path.join(fs.get_source_dir(), "device", "filters"),
         options=options,
     )