From 595f7db3840ab8155264e948d8ad5be5f8a1d0ed Mon Sep 17 00:00:00 2001
From: Ryan <fauxpark@gmail.com>
Date: Mon, 22 May 2023 13:40:34 +1000
Subject: Remove HHKB RN42 code (#21007)

---
 keyboards/hhkb/jp/config.h      | 29 -----------------------------
 keyboards/hhkb/jp/post_rules.mk | 18 ------------------
 keyboards/hhkb/jp/rules.mk      |  9 ---------
 3 files changed, 56 deletions(-)
 delete mode 100644 keyboards/hhkb/jp/post_rules.mk

(limited to 'keyboards/hhkb/jp')

diff --git a/keyboards/hhkb/jp/config.h b/keyboards/hhkb/jp/config.h
index 4ab0c5058c..9de64724b7 100644
--- a/keyboards/hhkb/jp/config.h
+++ b/keyboards/hhkb/jp/config.h
@@ -24,35 +24,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #define TAPPING_TERM    200
 
-#ifdef HHKB_RN42_ENABLE
-// rn42 support -- acquired from the tmk repo. This is almost certainly not
-// integrated with qmk in the correct way.
-
-#define SUART_OUT_PORT  PORTD
-#define SUART_OUT_BIT   0
-#define SUART_IN_PIN    PIND
-#define SUART_IN_BIT    1
-
-#define SERIAL_UART_BAUD 115200
-#define SERIAL_UART_INIT_CUSTOM                 \
-    /* RX interrupt, RX: enable */              \
-    UCSR1B |= (1<<RXCIE1) | (1<<RXEN1);         \
-    /* TX interrupt, TX: enable */              \
-    UCSR1B |= (0<<TXCIE1) | (1<<TXEN1);         \
-    /* parity: none(00), even(01), odd(11) */   \
-    UCSR1C |= (0<<UPM11) | (0<<UPM10);          \
-    /* RTS, CTS(no flow control by hardware) */ \
-    UCSR1D |= (0<<RTSEN) | (0<<CTSEN);          \
-    /* RTS for flow control by firmware */      \
-    DDRD |= (1<<5); PORTD &= ~(1<<5);
-#define SERIAL_UART_RTS_LO() do { PORTD &= ~(1<<5); } while (0)
-#define SERIAL_UART_RTS_HI() do { PORTD |=  (1<<5); } while (0)
-
-/* power control of key switch board */
-#define HHKB_POWER_SAVING
-
-#endif
-
 /*
  * Feature disable options
  *  These options are also useful to firmware size reduction.
diff --git a/keyboards/hhkb/jp/post_rules.mk b/keyboards/hhkb/jp/post_rules.mk
deleted file mode 100644
index eb9a8f0adb..0000000000
--- a/keyboards/hhkb/jp/post_rules.mk
+++ /dev/null
@@ -1,18 +0,0 @@
-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 = keyboards/hhkb/rn42
-
-SRC +=  serial_uart.c \
-	suart.S \
-	rn42.c \
-	rn42_task.c \
-	battery.c \
-	main.c
-
-VPATH += $(RN42_DIR)
-
-endif
diff --git a/keyboards/hhkb/jp/rules.mk b/keyboards/hhkb/jp/rules.mk
index 2979c855c7..5c65964341 100644
--- a/keyboards/hhkb/jp/rules.mk
+++ b/keyboards/hhkb/jp/rules.mk
@@ -10,15 +10,6 @@ CUSTOM_MATRIX = yes    # Custom matrix file for the HHKB
 NKRO_ENABLE = no            # Enable N-Key Rollover
 # BACKLIGHT_ENABLE = yes  # Enable keyboard backlight functionality
 
-# 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
-
 # project specific files
 SRC = matrix.c
 
-- 
cgit v1.2.3