X-Git-Url: https://git.friedersdorff.com/?a=blobdiff_plain;f=converter%2Fsun_usb%2FMakefile;h=12eceb5e74fc0f348c86c7c649cf0ca9b6502431;hb=fb84cac5c3afb5f5b32f269885e6d3f2245df1b9;hp=f046bfdd36b2e0fd33760f427a5baff53a8b2197;hpb=d9fee5571d7de08e76dff5ce75816faf522240f6;p=max%2Ftmk_keyboard.git

diff --git a/converter/sun_usb/Makefile b/converter/sun_usb/Makefile
index f046bfdd..12eceb5e 100644
--- a/converter/sun_usb/Makefile
+++ b/converter/sun_usb/Makefile
@@ -11,8 +11,8 @@ TARGET_DIR = .
 SRC =	keymap.c \
 	matrix.c \
 	led.c \
-	command_extra.c \
-	protocol/serial_soft.c
+	command_extra.c
+
 
 CONFIG_H = config.h
 
@@ -64,8 +64,15 @@ MOUSEKEY_ENABLE = yes	# Mouse keys
 EXTRAKEY_ENABLE = yes	# Audio control and System control
 CONSOLE_ENABLE = yes	# Console for debug
 COMMAND_ENABLE = yes    # Commands for debug and configuration
+#HARDWARE_SERIAL = yes  # Use hardware serial (requires inverted serial, see README)
 #NKRO_ENABLE = yes	# USB Nkey Rollover
 
+ifdef HARDWARE_SERIAL
+	SRC := protocol/serial_uart.c $(SRC)
+	OPT_DEFS += -DHARDWARE_SERIAL
+else
+	SRC := protocol/serial_soft.c $(SRC)
+endif
 
 # Boot Section Size in bytes
 #   Teensy halfKay   512