Work towards v3.3

Introduced new "obsolete" attribute for object model fields
Marked some fields in the object model obsolete
Warnings are now shown when obsolete fields are used
Reduced object model size a bit of grid definitions
Added back some grid properties for backwards-compatibility
Added new o-flag to M409 and rr_model

1 files changed, 11 insertions, 1 deletions

diff --git a/src/ObjectModel/ObjectModel.h b/src/ObjectModel/ObjectModel.h
index f400a60e..f46e54e7 100644
--- a/src/ObjectModel/ObjectModel.h
+++ b/src/ObjectModel/ObjectModel.h
@@ -162,6 +162,8 @@ enum class ObjectModelEntryFlags : uint8_t
 	// canAlter can be or'ed in
 	canAlter = 4,			// we can alter this value
 	liveCanAlter = 5,		// we can alter this value
+
+	obsolete = 8			// entry is deprecated and should not be used any more
 };
 
 // Context passed to object model functions
@@ -190,6 +192,9 @@ public:
 	bool ShouldIncludeNulls() const noexcept { return includeNulls; }
 	uint64_t GetStartMillis() const { return startMillis; }
 
+	bool ObsoleteFieldQueried() const noexcept { return obsoleteFieldQueried; }
+	void SetObsoleteFieldQueried() noexcept { obsoleteFieldQueried = true; }
+
 	GCodeException ConstructParseException(const char *msg) const noexcept;
 	GCodeException ConstructParseException(const char *msg, const char *sparam) const noexcept;
 
@@ -208,7 +213,9 @@ private:
 				onlyLive : 1,
 				includeVerbose : 1,
 				wantArrayLength : 1,
-				includeNulls : 1;
+				includeNulls : 1,
+				includeObsolete : 1,
+				obsoleteFieldQueried : 1;
 };
 
 // Entry to describe an array of objects or values. These must be brace-initializable into flash memory.
@@ -300,6 +307,9 @@ public:
 	// Return true if this object table entry matches a filter or query
 	bool Matches(const char *filter, const ObjectExplorationContext& context) const noexcept;
 
+	// Check if the queried field is obsolete
+	bool IsObsolete() const noexcept { return ((uint8_t)flags & (uint8_t)ObjectModelEntryFlags::obsolete) != 0; }
+
 	// See whether we should add the value of this element to the buffer, returning true if it matched the filter and we did add it
 	bool ReportAsJson(OutputBuffer* buf, ObjectExplorationContext& context, const ObjectModelClassDescriptor *classDescriptor, const ObjectModel *self, const char* filter, bool first) const noexcept;