UAVCAN_TINY preprocessor option - STM32 test compiles into 41kB in release mode (-Os, LTO)

libuavcan/include/uavcan/impl_constants.hpp

@@ -60,6 +60,15 @@
 # define UAVCAN_EXPORT
 #endif
 
+/**
+ * Functionality / Code Size trade-off.
+ * Use code search for UAVCAN_TINY to find what functionality will be disabled.
+ * This is particularly useful for embedded systems with less than 64kB of ROM.
+ */
+#ifndef UAVCAN_TINY
+# define UAVCAN_TINY 0
+#endif
+
 /**
  * It might make sense to remove toString() methods for an embedded system
  */