Debug: revert cortex debug to lxml and drop DWT (#2651)

* Debug: revert cortex debug to lxml

* Debug: update PyCortexMDebug readme

* fbt: moved "debug" dir to "scripts" subfolder

* ufbt: added missing debug_other & debug_other_blackmagic targets; github: fixed script bundling

* lint: fixed formatting on debug scripts

* vscode: updated configuration for debug dir changes

---------

Co-authored-by: hedger <hedger@users.noreply.github.com>
Co-authored-by: hedger <hedger@nanode.su>

scripts/debug/FreeRTOS/FreeRTOSgdb/EventGroup.py

@@ -0,0 +1,29 @@
+# File: EventGroup.py
+# Author: Carl Allendorph
+# Date: 05NOV2014
+#
+# Description:
+#   This file contains the implementation of a Event Group Inspector
+
+
+import gdb
+from .List import ListInspector
+from .Task import TaskInspector
+
+
+class EventGroupInspector:
+    EvtGrpType = gdb.lookup_type("EventGroup_t")
+
+    def __init__(self, handle):
+        self._evtgrp = gdb.Value(handle).cast(EventGroupInspector.EvtGrpType)
+
+    def GetTasksWaiting(self):
+        taskListObj = self._evtgrp["xTasksWaitingForBits"]
+        taskList = ListInspector(taskListObj)
+        return taskList.GetElements(TaskInspector.TCBType)
+
+    def GetEventBits(self):
+        """Get the Event Flag Bits
+        @return L{gdb.Value} of EventBits_t
+        """
+        return self._evtgrp["uxEventBits"]