# Target board (see library "Board Types" documentation, USER or blank for projects not requiring\r
 # LUFA board drivers). If USER is selected, put custom board drivers in a directory called \r
 # "Board" inside the application directory.\r
-BOARD  = USER\r
+BOARD  = XPLAIN\r
 \r
 \r
 # Processor frequency.\r
 SRC = $(TARGET).c                                                 \\r
          Descriptors.c                                               \\r
          Lib/RingBuff.c                                              \\r
+         Lib/SoftUART.c                                              \\r
          $(LUFA_PATH)/LUFA/Drivers/USB/LowLevel/DevChapter9.c        \\r
          $(LUFA_PATH)/LUFA/Drivers/USB/LowLevel/Endpoint.c           \\r
          $(LUFA_PATH)/LUFA/Drivers/USB/LowLevel/Host.c               \\r
 #     Even though the DOS/Win* filesystem matches both .s and .S the same,\r
 #     it will preserve the spelling of the filenames, and gcc itself does\r
 #     care about how the name is spelled on its command-line.\r
-ASRC = Lib/SoftUART.S\r
+ASRC = \r
 \r
 \r
 # Optimization level, can be [0, 1, 2, 3, s]. \r