From 27967f20086c4e3a86a4a442429a12acc330495c Mon Sep 17 00:00:00 2001
From: tmk <nobody@nowhere>
Date: Wed, 24 Sep 2014 15:50:29 +0900
Subject: [PATCH] Add TMK converter support to Next converter

- change protocol stack to LUFA
---
 converter/next_usb/Makefile      | 26 ++++++++++++-
 converter/next_usb/Makefile.pjrc | 63 ++++++++++++++++++++++++++++++++
 converter/next_usb/config.h      | 38 +++++++++++++++++++
 3 files changed, 126 insertions(+), 1 deletion(-)
 create mode 100644 converter/next_usb/Makefile.pjrc

diff --git a/converter/next_usb/Makefile b/converter/next_usb/Makefile
index 51d9de6b..fef539a1 100644
--- a/converter/next_usb/Makefile
+++ b/converter/next_usb/Makefile
@@ -20,6 +20,7 @@ CONFIG_H = config.h
 MCU = atmega32u4       # Teensy 2.0
 #MCU = at90usb646       # Teensy++ 1.0
 #MCU = at90usb1286      # Teensy++ 2.0
+#MCU = atmega32u2       # TMK converter
 
 
 # Processor frequency.
@@ -30,6 +31,29 @@ MCU = atmega32u4       # Teensy 2.0
 F_CPU = 16000000
 
 
+#
+# LUFA specific
+#
+# Target architecture (see library "Board Types" documentation).
+ARCH = AVR8
+
+# Input clock frequency.
+#     This will define a symbol, F_USB, in all source code files equal to the
+#     input clock frequency (before any prescaling is performed) in Hz. This value may
+#     differ from F_CPU if prescaling is used on the latter, and is required as the
+#     raw input clock is fed directly to the PLL sections of the AVR for high speed
+#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
+#     at the end, this will be done automatically to create a 32-bit value in your
+#     source code.
+#
+#     If no clock division is performed on the input clock inside the AVR (via the
+#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
+F_USB = $(F_CPU)
+
+# Interrupt driven control endpoint task(+60)
+#OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
+
+
 # Boot Section Size in *bytes*
 #   Teensy halfKay   512
 #   Teensy++ halfKay 1024
@@ -58,6 +82,6 @@ VPATH += $(TOP_DIR)
 
 
 include $(TOP_DIR)/protocol.mk
-include $(TOP_DIR)/protocol/pjrc.mk
+include $(TOP_DIR)/protocol/lufa.mk
 include $(TOP_DIR)/common.mk
 include $(TOP_DIR)/rules.mk
diff --git a/converter/next_usb/Makefile.pjrc b/converter/next_usb/Makefile.pjrc
new file mode 100644
index 00000000..51d9de6b
--- /dev/null
+++ b/converter/next_usb/Makefile.pjrc
@@ -0,0 +1,63 @@
+# Target file name (without extension).
+TARGET = next_usb
+
+# Directory common source filess exist
+TOP_DIR = ../..
+
+# Directory keyboard dependent files exist
+TARGET_DIR = .
+
+# keyboard dependent files
+SRC =   keymap.c \
+	matrix.c \
+	led.c
+
+CONFIG_H = config.h
+
+# MCU name, you MUST set this to match the board you are using
+# type "make clean" after changing this, so all files will be rebuilt
+#MCU = at90usb162       # Teensy 1.0
+MCU = atmega32u4       # Teensy 2.0
+#MCU = at90usb646       # Teensy++ 1.0
+#MCU = at90usb1286      # Teensy++ 2.0
+
+
+# Processor frequency.
+#   Normally the first thing your program should do is set the clock prescaler,
+#   so your program will run at the correct speed.  You should also set this
+#   variable to same clock speed.  The _delay_ms() macro uses this, and many
+#   examples use this variable to calculate timings.  Do not add a "UL" here.
+F_CPU = 16000000
+
+
+# Boot Section Size in *bytes*
+#   Teensy halfKay   512
+#   Teensy++ halfKay 1024
+#   Atmel DFU loader 4096
+#   LUFA bootloader  4096
+#   USBaspLoader     2048
+OPT_DEFS += -DBOOTLOADER_SIZE=4096
+
+
+# Build Options
+#   *Comment out* to disable the options.
+#
+#BOOTMAGIC_ENABLE = yes	# Virtual DIP switch configuration(+1000)
+MOUSEKEY_ENABLE = yes	# Mouse keys
+EXTRAKEY_ENABLE = yes	# Audio control and System control
+CONSOLE_ENABLE = yes	# Console for debug(+400)
+COMMAND_ENABLE = yes    # Commands for debug and configuration
+#NKRO_ENABLE = yes	# USB Nkey Rollover
+
+SRC += next_kbd.c
+
+
+# Search Path
+VPATH += $(TARGET_DIR)
+VPATH += $(TOP_DIR)
+
+
+include $(TOP_DIR)/protocol.mk
+include $(TOP_DIR)/protocol/pjrc.mk
+include $(TOP_DIR)/common.mk
+include $(TOP_DIR)/rules.mk
diff --git a/converter/next_usb/config.h b/converter/next_usb/config.h
index b3d188b0..cd80b5af 100644
--- a/converter/next_usb/config.h
+++ b/converter/next_usb/config.h
@@ -60,6 +60,7 @@ POSSIBILITY OF SUCH DAMAGE.
 
 //#define TEENSY_CONFIG 1
 #define PRO_MICRO_CONFIG 1
+//#define TMK_CONFIG 1
 
 // comment out if you don't want the keyboard's LEDs to flash upon initialization
 #define NEXT_KBD_INIT_FLASH_LEDS
@@ -143,6 +144,43 @@ POSSIBILITY OF SUCH DAMAGE.
 #endif
 //================= End of Teensy 2.0 Configuration ==================
 
+
+//================ Start of TMK converter Configuration =================
+#ifdef TMK_CONFIG
+
+// this is the debugging LED that flashes when a key is being pressed
+// comment out in order to disable debugging LED
+#define NEXT_KBD_LED1_PORT  PORTD
+#define NEXT_KBD_LED1_PIN   PIND
+#define NEXT_KBD_LED1_DDR   DDRD
+#define NEXT_KBD_LED1_BIT   6
+
+#define NEXT_KBD_LED1_ON    NEXT_KBD_LED1_PORT |=  (1<<NEXT_KBD_LED1_BIT);
+#define NEXT_KBD_LED1_OFF   NEXT_KBD_LED1_PORT &= ~(1<<NEXT_KBD_LED1_BIT);
+
+// corresponds to the Keyboard In wire on the NeXT connector
+#define NEXT_KBD_OUT_PORT  PORTD
+#define NEXT_KBD_OUT_PIN   PIND
+#define NEXT_KBD_OUT_DDR   DDRD
+#define NEXT_KBD_OUT_BIT   1
+
+// corresponds to the Keyboard Out wire on the NeXT connector
+#define NEXT_KBD_IN_PORT   PORTD
+#define NEXT_KBD_IN_PIN    PIND
+#define NEXT_KBD_IN_DDR    DDRD
+#define NEXT_KBD_IN_BIT    0
+
+// this pin is an input for the power key on the NeXT keyboard
+// as the keyboard is powered on this should be normally high;
+// if it is pulled low it means the power button is being preseed
+#define NEXT_KBD_PWR_PORT  PORTD
+#define NEXT_KBD_PWR_PIN   PIND
+#define NEXT_KBD_PWR_DDR   DDRD
+#define NEXT_KBD_PWR_BIT   4
+
+#endif
+//================= End of TMK converter Configuration ==================
+
 /* key combination for command */
 #define IS_COMMAND() ( \
     (keyboard_report->mods == (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT)))|| \