firmware updated with encoder support, and support for the f031.

code/firmware/src/Feeder.h

@@ -0,0 +1,23 @@
+#ifndef _FEEDER_H
+#define _FEEDER_H
+
+#include <cstddef>
+#include <cstdint>
+
+class Feeder {
+
+    public:
+        enum FeedResult
+        {
+            SUCCESS,
+            INVALID_LENGTH,
+            MOTOR_FAULT,
+            UNKNOWN_ERROR
+        };
+
+        virtual bool init() = 0;
+        virtual FeedResult feedDistance(uint8_t tenths_mm, bool forward) = 0;
+
+};
+
+#endif //_INDEX_FEEDER_PROTOCOL_H