Fix warning given if no events are written and task is resting state (#…

…1327)

* add chpi to known channel list

* removed some ch types from testing

* change chpi to BIDS type HLU

* adapt changelog

* remove myself from authors again?

* fix logic in warning if no events are written

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* adapt changelog

* revert removal of empty line

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

doc/whats_new.rst

@@ -62,6 +62,7 @@ Detailed list of changes
 - When processing subject_info data that MNE Python imports as numpy arrays with only one item, MNE-BIDS now unpacks these, resulting in a correct participants.tsv, by `Thomas Hartmann`_ (:gh:`1310`)
 - Fixed broken links in examples 7 and 8, by `William Turner`_ (:gh:`1316`)
 - All valid extensions for ``README`` files are now accepted. This prevents an extra ``README`` file being created, when one with a ``.txt``, ``.md``, or ``.rst`` extension is already present. By `Thomas Hartmann`_ (:gh:`1318`)
+- A warning was given if no events were provided but the task was starting with 'rest' as recommended by `Simon Kern`_ (:gh:`1327`)
 
 ⚕️ Code health
 ^^^^^^^^^^^^^^

mne_bids/read.py

@@ -227,7 +227,7 @@ def _read_events(events, event_id, raw, bids_path=None):
     # Warn about missing events if not rest or empty-room data
     if (all_events.size == 0 and bids_path.task is not None) and (
         not bids_path.task.startswith("rest")
-        or not (bids_path.subject == "emptyroom" and bids_path.task == "noise")
+        and not (bids_path.subject == "emptyroom" and bids_path.task == "noise")
     ):
         warn(
             "No events found or provided. Please add annotations to the raw "