More work on SPI transfers

United GCodeBuffer types to allow binary and string content
Prepared GCode flow to deal with new SPI communication
Linux interface can now access every GCodeBuffer instance
Bug fix: When DoMacroFile could not push the stack, the file was not closed

1 files changed, 1 insertions, 0 deletions

diff --git a/src/GCodes/GCodeQueue.h b/src/GCodes/GCodeQueue.h
index 113d3d64..fe6feb2f 100644
--- a/src/GCodes/GCodeQueue.h
+++ b/src/GCodes/GCodeQueue.h
@@ -44,6 +44,7 @@ public:
 private:
 	QueuedCode *next;
 
+	bool isBinary;
 	char data[BufferSizePerQueueItem];
 	size_t dataLength;