add hhkb bluetooth functionality (rn42) (#2693)

[qmk_firmware.git] / keyboards / hhkb / rules.mk

diff --git a/keyboards/hhkb/rules.mk b/keyboards/hhkb/rules.mk
index b8bfd73d2a13a6ccabda2b548c461fed99c2145a..3abd31c33a1f800ee3a3439a2e827b77aada69f1 100644 (file)
--- a/keyboards/hhkb/rules.mk
+++ b/keyboards/hhkb/rules.mk
@@ -72,6 +72,36 @@ CUSTOM_MATRIX = yes    # Custom matrix file for the HHKB
 # UNICODE_ENABLE = yes    # Unicode
 # BLUETOOTH_ENABLE = yes  # Enable Bluetooth with the Adafruit EZ-Key HID
 
+
+# HHKB_RN42_ENABLE = yes  # Enable support for hasu's BT alt controller -- code borrowed from tmk source tree.
+
+# Either uncomment the HHKB_RN42_ENABLE line above, or run make enabling the
+# feature. Be sure to clean any existing build before trying to enable rn42
+# support. For example:
+#
+# make hhkb-keymap-clean
+# make hhkb-keymap-dfu HHKB_RN42_ENABLE=yes
+
+ifeq ($(strip $(HHKB_RN42_ENABLE)), yes)
+
+OPT_DEFS += -DHHKB_RN42_ENABLE
+
+# Support for the RN42 Bluetooth module. This is the BT module in Hasu's BT
+# HHKB Alt controller.
+RN42_DIR = rn42
+
+SRC +=  serial_uart.c \
+       rn42/suart.S \
+       rn42/rn42.c \
+       rn42/rn42_task.c \
+       rn42/battery.c \
+       rn42/main.c
+
+VPATH += $(RN42_DIR)
+
+endif
+
+
 # debug-on: EXTRAFLAGS += -DDEBUG -DDEBUG_ACTION
 # debug-on: all