3 files changed, 22 insertions(+), 1 deletions(-)

M Makefile
M keyboards/infinity_ergodox/Makefile
M keyboards/infinity_ergodox/infinity_ergodox.c

@@ 198,10 198,20 @@ ifeq ($(strip $(RGBLIGHT_ENABLE)), yes)
 endif
 
 ifeq ($(strip $(TAP_DANCE_ENABLE)), yes)
-  OPT_DEFS += -DTAP_DANCE_ENABLE
+	OPT_DEFS += -DTAP_DANCE_ENABLE
 	SRC += $(QUANTUM_DIR)/process_keycode/process_tap_dance.c
 endif
 
+ifeq ($(strip $(SERIAL_LINK_ENABLE)), yes)
+	SERIAL_DIR = $(QUANTUM_DIR)/serial_link
+	SERIAL_PATH = $(QUANTUM_PATH)/serial_link
+	SERIAL_SRC = $(wildcard $(SERIAL_PATH)/protocol/*.c)
+	SERIAL_SRC += $(wildcard $(SERIAL_PATH)/system/*.c)
+	SRC += $(patsubst $(QUANTUM_PATH)/%,%,$(SERIAL_SRC))
+	OPT_DEFS += -DUSE_SERIAL_LINK
+	VAPTH += $(SERIAL_PATH)
+endif
+
 # Optimize size but this may cause error "relocation truncated to fit"
 #EXTRALDFLAGS = -Wl,--relax
 

@@ 66,6 66,7 @@ COMMAND_ENABLE ?= yes    # Commands for debug and configuration
 SLEEP_LED_ENABLE ?= yes  # Breathing sleep LED during USB suspend
 NKRO_ENABLE ?= yes	    # USB Nkey Rollover
 CUSTOM_MATRIX ?= yes # Custom matrix file
+SERIAL_LINK_ENABLE = yes
 
 ifndef QUANTUM_DIR
 	include ../../Makefile

@@ 1,1 1,11 @@
 #include "infinity_ergodox.h"
+#include "ch.h"
+#include "hal.h"
+#include "serial_link/system/serial_link.h"
+
+void init_serial_link_hal(void) {
+    PORTA->PCR[1] = PORTx_PCRn_PE | PORTx_PCRn_PS | PORTx_PCRn_PFE | PORTx_PCRn_MUX(2);
+    PORTA->PCR[2] = PORTx_PCRn_DSE | PORTx_PCRn_SRE | PORTx_PCRn_MUX(2);
+    PORTE->PCR[0] = PORTx_PCRn_PE | PORTx_PCRn_PS | PORTx_PCRn_PFE | PORTx_PCRn_MUX(3);
+    PORTE->PCR[1] = PORTx_PCRn_DSE | PORTx_PCRn_SRE | PORTx_PCRn_MUX(3);
+}