Refectored DDARing and other changes

Added class DDARing to allow more than one DDA ring to be active
When a system macro is running, apply tool offsets again (but don't apply workplace coordinate offsets)
M591 no longer waits for movement to stop, unless axis jog buttons are requested
When switching a tool to standby, don't set its heaters to standby if they are active heaters for the current tool

1 files changed, 3 insertions, 3 deletions

diff --git a/src/GCodes/GCodeBuffer.cpp b/src/GCodes/GCodeBuffer.cpp
index 5f64d6c7..337e1bc8 100644
--- a/src/GCodes/GCodeBuffer.cpp
+++ b/src/GCodes/GCodeBuffer.cpp
@@ -416,7 +416,7 @@ void GCodeBuffer::SetFinished(bool f)
 		}
 		else
 		{
-			machineState->useMachineCoordinates = false;		// G53 does not persist beyond the current line
+			machineState->g53Active = false;		// G53 does not persist beyond the current line
 			Init();
 		}
 	}
@@ -1014,8 +1014,8 @@ bool GCodeBuffer::PushState()
 	ms->runningM501 = machineState->runningM501;
 	ms->runningM502 = machineState->runningM502;
 	ms->volumetricExtrusion = false;
-	ms->useMachineCoordinates = false;
-	ms->useMachineCoordinatesSticky = machineState->useMachineCoordinatesSticky || machineState->useMachineCoordinates;
+	ms->g53Active = false;
+	ms->runningSystemMacro = machineState->runningSystemMacro;
 	ms->messageAcknowledged = false;
 	ms->waitingForAcknowledgement = false;
 	machineState = ms;