From a7e3e4e652a2b9f172282f3876d74ee247a63105 Mon Sep 17 00:00:00 2001
From: Fred Sundvik <fsundvik@gmail.com>
Date: Wed, 6 Jul 2016 14:29:46 +0300
Subject: [PATCH] Add serial_link compilation to Infinity Ergodox

---
 Makefile                                      | 12 +++++++++++-
 keyboards/infinity_ergodox/Makefile           |  1 +
 keyboards/infinity_ergodox/infinity_ergodox.c | 10 ++++++++++
 3 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index c285dabad..79f9e8b42 100644
--- a/Makefile
+++ b/Makefile
@@ -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
 
diff --git a/keyboards/infinity_ergodox/Makefile b/keyboards/infinity_ergodox/Makefile
index fb21aae5e..efa32e037 100644
--- a/keyboards/infinity_ergodox/Makefile
+++ b/keyboards/infinity_ergodox/Makefile
@@ -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
diff --git a/keyboards/infinity_ergodox/infinity_ergodox.c b/keyboards/infinity_ergodox/infinity_ergodox.c
index 34aded1a7..85054775e 100644
--- a/keyboards/infinity_ergodox/infinity_ergodox.c
+++ b/keyboards/infinity_ergodox/infinity_ergodox.c
@@ -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);
+}