New branch to support GHPad
This commit is contained in:
Kai Ryu
parent
17bf466ab5
commit
50d5106d66
137
keyboard/ghpad/Makefile.lufa
Normal file
137
keyboard/ghpad/Makefile.lufa
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@ -0,0 +1,137 @@
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#----------------------------------------------------------------------------
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# On command line:
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#
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# make all = Make software.
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#
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# make clean = Clean out built project files.
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#
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# make coff = Convert ELF to AVR COFF.
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#
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# make extcoff = Convert ELF to AVR Extended COFF.
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#
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# make program = Download the hex file to the device.
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# Please customize your programmer settings(PROGRAM_CMD)
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#
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# make teensy = Download the hex file to the device, using teensy_loader_cli.
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# (must have teensy_loader_cli installed).
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#
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# make dfu = Download the hex file to the device, using dfu-programmer (must
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# have dfu-programmer installed).
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#
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# make flip = Download the hex file to the device, using Atmel FLIP (must
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# have Atmel FLIP installed).
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#
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# make dfu-ee = Download the eeprom file to the device, using dfu-programmer
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# (must have dfu-programmer installed).
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#
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# make flip-ee = Download the eeprom file to the device, using Atmel FLIP
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# (must have Atmel FLIP installed).
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#
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# make debug = Start either simulavr or avarice as specified for debugging,
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# with avr-gdb or avr-insight as the front end for debugging.
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#
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# make filename.s = Just compile filename.c into the assembler code only.
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#
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# make filename.i = Create a preprocessed source file for use in submitting
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# bug reports to the GCC project.
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#
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# To rebuild project do "make clean" then "make all".
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#----------------------------------------------------------------------------
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# Target file name (without extension).
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TARGET = ghpad_lufa
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# Directory common source filess exist
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TOP_DIR = ../..
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# Directory keyboard dependent files exist
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TARGET_DIR = .
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# project specific files
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SRC += keymap.c \
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matrix.c \
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led.c
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CONFIG_H = config.h
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# MCU name
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#MCU = at90usb1287
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MCU = atmega32u4
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# Processor frequency.
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# This will define a symbol, F_CPU, in all source code files equal to the
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# processor frequency in Hz. You can then use this symbol in your source code to
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# calculate timings. Do NOT tack on a 'UL' at the end, this will be done
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# automatically to create a 32-bit value in your source code.
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#
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# This will be an integer division of F_USB below, as it is sourced by
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# F_USB after it has run through any CPU prescalers. Note that this value
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# does not *change* the processor frequency - it should merely be updated to
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# reflect the processor speed set externally so that the code can use accurate
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# software delays.
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F_CPU = 16000000
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#
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# LUFA specific
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#
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# Target architecture (see library "Board Types" documentation).
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ARCH = AVR8
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# Input clock frequency.
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# This will define a symbol, F_USB, in all source code files equal to the
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# input clock frequency (before any prescaling is performed) in Hz. This value may
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# differ from F_CPU if prescaling is used on the latter, and is required as the
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# raw input clock is fed directly to the PLL sections of the AVR for high speed
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# clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
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# at the end, this will be done automatically to create a 32-bit value in your
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# source code.
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#
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# If no clock division is performed on the input clock inside the AVR (via the
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# CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
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F_USB = $(F_CPU)
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# Interrupt driven control endpoint task(+60)
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#OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
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# Boot Section Size in *bytes*
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# Teensy halfKay 512
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# Teensy++ halfKay 1024
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# Atmel DFU loader 4096
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# LUFA bootloader 4096
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# USBaspLoader 2048
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OPT_DEFS += -DBOOTLOADER_SIZE=4096
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# Build Options
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# comment out to disable the options.
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#
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BOOTMAGIC_ENABLE = yes # Virtual DIP switch configuration(+1000)
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MOUSEKEY_ENABLE = yes # Mouse keys(+4700)
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EXTRAKEY_ENABLE = yes # Audio control and System control(+450)
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CONSOLE_ENABLE = yes # Console for debug(+400)
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COMMAND_ENABLE = yes # Commands for debug and configuration
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#SLEEP_LED_ENABLE = yes # Breathing sleep LED during USB suspend
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#NKRO_ENABLE = yes # USB Nkey Rollover - not yet supported in LUFA
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#PS2_MOUSE_ENABLE = yes # PS/2 mouse(TrackPoint) support
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#BACKLIGHT_ENABLE = yes # Enable keyboard backlight functionality
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KEYMAP_EX_ENABLE = yes # External keymap in eeprom
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KEYMAP_SECTION_ENABLE = yes # Fixed address keymap for keymap editor
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# Optimize size but this may cause error "relocation truncated to fit"
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#EXTRALDFLAGS = -Wl,--relax
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# Search Path
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VPATH += $(TARGET_DIR)
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VPATH += $(TOP_DIR)
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include $(TOP_DIR)/protocol/lufa.mk
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include $(TOP_DIR)/common.mk
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include $(TOP_DIR)/rules.mk
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plain: OPT_DEFS += -DKEYMAP_PLAIN
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plain: all
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101
keyboard/ghpad/Makefile.pjrc
Normal file
101
keyboard/ghpad/Makefile.pjrc
Normal file
@ -0,0 +1,101 @@
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#----------------------------------------------------------------------------
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# On command line:
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#
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# make all = Make software.
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||||||
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#
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||||||
|
# make clean = Clean out built project files.
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||||||
|
#
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||||||
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# make coff = Convert ELF to AVR COFF.
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#
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# make extcoff = Convert ELF to AVR Extended COFF.
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#
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# make program = Download the hex file to the device.
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# Please customize your programmer settings(PROGRAM_CMD)
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#
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# make teensy = Download the hex file to the device, using teensy_loader_cli.
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# (must have teensy_loader_cli installed).
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||||||
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#
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# make dfu = Download the hex file to the device, using dfu-programmer (must
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# have dfu-programmer installed).
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#
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# make flip = Download the hex file to the device, using Atmel FLIP (must
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# have Atmel FLIP installed).
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#
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# make dfu-ee = Download the eeprom file to the device, using dfu-programmer
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# (must have dfu-programmer installed).
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#
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# make flip-ee = Download the eeprom file to the device, using Atmel FLIP
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# (must have Atmel FLIP installed).
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#
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# make debug = Start either simulavr or avarice as specified for debugging,
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# with avr-gdb or avr-insight as the front end for debugging.
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#
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# make filename.s = Just compile filename.c into the assembler code only.
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#
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# make filename.i = Create a preprocessed source file for use in submitting
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# bug reports to the GCC project.
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#
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# To rebuild project do "make clean" then "make all".
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#----------------------------------------------------------------------------
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# Target file name (without extension).
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TARGET = ghpad_pjrc
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# Directory common source filess exist
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TOP_DIR = ../..
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# Directory keyboard dependent files exist
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TARGET_DIR = .
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# project specific files
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SRC = keymap.c \
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matrix.c \
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led.c
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CONFIG_H = config.h
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# MCU name, you MUST set this to match the board you are using
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# type "make clean" after changing this, so all files will be rebuilt
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MCU = atmega32u4
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#MCU = at90usb1286
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# Processor frequency.
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# Normally the first thing your program should do is set the clock prescaler,
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# so your program will run at the correct speed. You should also set this
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# variable to same clock speed. The _delay_ms() macro uses this, and many
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# examples use this variable to calculate timings. Do not add a "UL" here.
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F_CPU = 16000000
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# Boot Section Size in *bytes*
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# Teensy halfKay 512
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# Atmel DFU loader 4096
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# LUFA bootloader 4096
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OPT_DEFS += -DBOOTLOADER_SIZE=4096
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# Build Options
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# comment out to disable the options.
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#
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BOOTMAGIC_ENABLE = yes # Virtual DIP switch configuration(+1000)
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MOUSEKEY_ENABLE = yes # Mouse keys(+5000)
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EXTRAKEY_ENABLE = yes # Audio control and System control(+600)
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CONSOLE_ENABLE = yes # Console for debug
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COMMAND_ENABLE = yes # Commands for debug and configuration
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SLEEP_LED_ENABLE = yes # Breathing sleep LED during USB suspend
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NKRO_ENABLE = yes # USB Nkey Rollover(+500)
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#PS2_MOUSE_ENABLE = yes # PS/2 mouse(TrackPoint) support
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# Search Path
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VPATH += $(TARGET_DIR)
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VPATH += $(TOP_DIR)
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include $(TOP_DIR)/protocol/pjrc.mk
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include $(TOP_DIR)/common.mk
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include $(TOP_DIR)/rules.mk
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plain: OPT_DEFS += -DKEYMAP_PLAIN
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plain: all
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74
keyboard/ghpad/config.h
Normal file
74
keyboard/ghpad/config.h
Normal file
@ -0,0 +1,74 @@
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/*
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Copyright 2012 Jun Wako <wakojun@gmail.com>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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|
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You should have received a copy of the GNU General Public License
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|
along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef CONFIG_H
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#define CONFIG_H
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/* USB Device descriptor parameter */
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#define VENDOR_ID 0xFEED
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#define PRODUCT_ID 0x6060
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#define DEVICE_VER 0x0002
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#define MANUFACTURER geekhack
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#define PRODUCT GHPad
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#define DESCRIPTION t.m.k. keyboard firmware for GHPad
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/* key matrix size */
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#define MATRIX_ROWS 6
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#define MATRIX_COLS 4
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/* define if matrix has ghost */
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//#define MATRIX_HAS_GHOST
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/* Set 0 if debouncing isn't needed */
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#define DEBOUNCE 5
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/* number of backlight levels */
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//#define BACKLIGHT_LEVELS 3
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/* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
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#define LOCKING_SUPPORT_ENABLE
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/* Locking resynchronize hack */
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#define LOCKING_RESYNC_ENABLE
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/* key combination for command */
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#define IS_COMMAND() ( \
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keyboard_report->mods == (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT)) \
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)
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/*
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* Feature disable options
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* These options are also useful to firmware size reduction.
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*/
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/* disable debug print */
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//#define NO_DEBUG
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/* disable print */
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//#define NO_PRINT
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/* disable action features */
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//#define NO_ACTION_LAYER
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//#define NO_ACTION_TAPPING
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//#define NO_ACTION_ONESHOT
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//#define NO_ACTION_MACRO
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//#define NO_ACTION_FUNCTION
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#endif
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157
keyboard/ghpad/keymap.c
Normal file
157
keyboard/ghpad/keymap.c
Normal file
@ -0,0 +1,157 @@
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/*
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||||||
|
Copyright 2012,2013 Jun Wako <wakojun@gmail.com>
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||||||
|
|
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This program is free software: you can redistribute it and/or modify
|
||||||
|
it under the terms of the GNU General Public License as published by
|
||||||
|
the Free Software Foundation, either version 2 of the License, or
|
||||||
|
(at your option) any later version.
|
||||||
|
|
||||||
|
This program is distributed in the hope that it will be useful,
|
||||||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
GNU General Public License for more details.
|
||||||
|
|
||||||
|
You should have received a copy of the GNU General Public License
|
||||||
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||||
|
*/
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#include <stdint.h>
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#include <stdbool.h>
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#include <avr/pgmspace.h>
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#include "keycode.h"
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#include "action.h"
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|
#include "action_macro.h"
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#include "report.h"
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|
#include "host.h"
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|
#include "print.h"
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|
#include "debug.h"
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||||||
|
#include "keymap.h"
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#include "keymap_ex.h"
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||||||
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||||||
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||||||
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/* GHPad keymap definition macro
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||||||
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*/
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|
#define KEYMAP( \
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K0A, K0B, K0C, K0D, \
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||||||
|
K1A, K1B, K1C, K1D, \
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||||||
|
K2A, K2B, K2C, K2D, \
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K3A, K3B, K3C, K3D, \
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K4A, K4B, K4C, K4D, \
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K5A, K5B, K5C, K5D \
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) { \
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{ KC_##K0A, KC_##K0B, KC_##K0C, KC_##K0D }, \
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{ KC_##K1A, KC_##K1B, KC_##K1C, KC_##K1D }, \
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{ KC_##K2A, KC_##K2B, KC_##K2C, KC_##K2D }, \
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{ KC_##K3A, KC_##K3B, KC_##K3C, KC_##K3D }, \
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{ KC_##K4A, KC_##K4B, KC_##K4C, KC_##K4D }, \
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{ KC_##K5A, KC_##K5B, KC_##K5C, KC_##K5D } \
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}
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||||||
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#if defined(KEYMAP_PLAIN)
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#include "keymap_plain.h"
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#else
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||||||
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#ifdef KEYMAP_SECTION_ENABLE
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||||||
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const uint8_t keymaps[][MATRIX_ROWS][MATRIX_COLS] __attribute__ ((section (".keymap.keymaps"))) = {
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#else
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static const uint8_t keymaps[][MATRIX_ROWS][MATRIX_COLS] PROGMEM = {
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#endif
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||||||
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/* Keymap 0: Default Layer
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||||||
|
* ,---------------.
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||||||
|
* |Num|/ |* |- |
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||||||
|
* |---+---+---+---|
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||||||
|
* |7 |8 |9 |+ |
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||||||
|
* |---+---+---| |
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||||||
|
* |4 |5 |6 | |
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||||||
|
* |---+---+---+---|
|
||||||
|
* |1 |2 |3 |Ent|
|
||||||
|
* |---+---+---| |
|
||||||
|
* |0 |Up |. | |
|
||||||
|
* |---+---+---+---|
|
||||||
|
* |Lef|Dow|Rig|Fn0|
|
||||||
|
* `---------------'
|
||||||
|
*/
|
||||||
|
[0] = KEYMAP(
|
||||||
|
NLCK,PSLS,PAST,PMNS, \
|
||||||
|
P7, P8, P9, PPLS, \
|
||||||
|
P4, P5, P6, NO, \
|
||||||
|
P1, P2, P3, PENT, \
|
||||||
|
P0, UP, PDOT,NO, \
|
||||||
|
LEFT,DOWN,RGHT,FN0),
|
||||||
|
/* Keymap 1: */
|
||||||
|
[1] = KEYMAP(
|
||||||
|
TRNS,TRNS,TRNS,TRNS, \
|
||||||
|
TRNS,TRNS,TRNS,TRNS, \
|
||||||
|
TRNS,TRNS,TRNS,TRNS, \
|
||||||
|
TRNS,TRNS,TRNS,TRNS, \
|
||||||
|
TRNS,TRNS,TRNS,TRNS, \
|
||||||
|
TRNS,TRNS,TRNS,TRNS),
|
||||||
|
};
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Fn action definition
|
||||||
|
*/
|
||||||
|
#ifdef KEYMAP_SECTION_ENABLE
|
||||||
|
const uint16_t fn_actions[] __attribute__ ((section (".keymap.fn_actions"))) = {
|
||||||
|
#else
|
||||||
|
static const uint16_t fn_actions[] PROGMEM = {
|
||||||
|
#endif
|
||||||
|
[0] = ACTION_LAYER_MOMENTARY(1)
|
||||||
|
};
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#define KEYMAPS_SIZE (sizeof(keymaps) / sizeof(keymaps[0]))
|
||||||
|
#define FN_ACTIONS_SIZE (sizeof(fn_actions) / sizeof(fn_actions[0]))
|
||||||
|
|
||||||
|
#ifdef KEYMAP_EX_ENABLE
|
||||||
|
const uint8_t* keymaps_pointer(void) {
|
||||||
|
return (const uint8_t*)keymaps;
|
||||||
|
}
|
||||||
|
|
||||||
|
const uint16_t* fn_actions_pointer(void) {
|
||||||
|
return fn_actions;
|
||||||
|
}
|
||||||
|
|
||||||
|
uint16_t keys_count(void) {
|
||||||
|
return KEYMAPS_SIZE * MATRIX_ROWS * MATRIX_COLS;
|
||||||
|
}
|
||||||
|
|
||||||
|
uint16_t fn_actions_count(void) {
|
||||||
|
return FN_ACTIONS_SIZE;
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* translates key to keycode */
|
||||||
|
uint8_t keymap_key_to_keycode(uint8_t layer, key_t key)
|
||||||
|
{
|
||||||
|
if (layer < KEYMAPS_SIZE) {
|
||||||
|
#ifndef KEYMAP_EX_ENABLE
|
||||||
|
return pgm_read_byte(&keymaps[(layer)][(key.row)][(key.col)]);
|
||||||
|
#else
|
||||||
|
return eeconfig_read_keymap_key(layer, key.row, key.col);
|
||||||
|
#endif
|
||||||
|
} else {
|
||||||
|
// XXX: this may cuaes bootlaoder_jump inconsistent fail.
|
||||||
|
//debug("key_to_keycode: base "); debug_dec(layer); debug(" is invalid.\n");
|
||||||
|
// fall back to layer 0
|
||||||
|
#ifndef KEYMAP_EX_ENABLE
|
||||||
|
return pgm_read_byte(&keymaps[0][(key.row)][(key.col)]);
|
||||||
|
#else
|
||||||
|
return eeconfig_read_keymap_key(0, key.row, key.col);
|
||||||
|
#endif
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/* translates Fn keycode to action */
|
||||||
|
action_t keymap_fn_to_action(uint8_t keycode)
|
||||||
|
{
|
||||||
|
action_t action;
|
||||||
|
if (FN_INDEX(keycode) < FN_ACTIONS_SIZE) {
|
||||||
|
#ifndef KEYMAP_EX_ENABLE
|
||||||
|
action.code = pgm_read_word(&fn_actions[FN_INDEX(keycode)]);
|
||||||
|
#else
|
||||||
|
action.code = eeconfig_read_keymap_fn_action(FN_INDEX(keycode));
|
||||||
|
#endif
|
||||||
|
} else {
|
||||||
|
action.code = ACTION_NO;
|
||||||
|
}
|
||||||
|
return action;
|
||||||
|
}
|
||||||
38
keyboard/ghpad/keymap_plain.h
Normal file
38
keyboard/ghpad/keymap_plain.h
Normal file
@ -0,0 +1,38 @@
|
|||||||
|
#ifdef KEYMAP_SECTION_ENABLE
|
||||||
|
const uint8_t keymaps[][MATRIX_ROWS][MATRIX_COLS] __attribute__ ((section (".keymap.keymaps"))) = {
|
||||||
|
#else
|
||||||
|
static const uint8_t keymaps[][MATRIX_ROWS][MATRIX_COLS] PROGMEM = {
|
||||||
|
#endif
|
||||||
|
/* Keymap 0: Default Layer
|
||||||
|
* ,---------------.
|
||||||
|
* |Esc|Tab|= |Bs |
|
||||||
|
* |---+---+---+---|
|
||||||
|
* |Num|/ |* |- |
|
||||||
|
* |---+---+---+---|
|
||||||
|
* |7 |8 |9 |+ |
|
||||||
|
* |---+---+---| |
|
||||||
|
* |4 |5 |6 | |
|
||||||
|
* |---+---+---+---|
|
||||||
|
* |1 |2 |3 |Ent|
|
||||||
|
* |---+---+---| |
|
||||||
|
* |0 |. | |
|
||||||
|
* `---------------'
|
||||||
|
*/
|
||||||
|
[0] = KEYMAP(
|
||||||
|
ESC, TAB, PEQL,BSPC, \
|
||||||
|
NLCK,PSLS,PAST,PMNS, \
|
||||||
|
P7, P8, P9, PPLS, \
|
||||||
|
P4, P5, P6, PENT, \
|
||||||
|
P1, P2, P3, PENT, \
|
||||||
|
P0, NO, PDOT,NO)
|
||||||
|
};
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Fn action definition
|
||||||
|
*/
|
||||||
|
#ifdef KEYMAP_SECTION_ENABLE
|
||||||
|
const uint16_t fn_actions[] __attribute__ ((section (".keymap.fn_actions"))) = {
|
||||||
|
#else
|
||||||
|
static const uint16_t fn_actions[] PROGMEM = {
|
||||||
|
#endif
|
||||||
|
};
|
||||||
34
keyboard/ghpad/led.c
Normal file
34
keyboard/ghpad/led.c
Normal file
@ -0,0 +1,34 @@
|
|||||||
|
/*
|
||||||
|
Copyright 2012 Jun Wako <wakojun@gmail.com>
|
||||||
|
|
||||||
|
This program is free software: you can redistribute it and/or modify
|
||||||
|
it under the terms of the GNU General Public License as published by
|
||||||
|
the Free Software Foundation, either version 2 of the License, or
|
||||||
|
(at your option) any later version.
|
||||||
|
|
||||||
|
This program is distributed in the hope that it will be useful,
|
||||||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
GNU General Public License for more details.
|
||||||
|
|
||||||
|
You should have received a copy of the GNU General Public License
|
||||||
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <avr/io.h>
|
||||||
|
#include "stdint.h"
|
||||||
|
#include "led.h"
|
||||||
|
|
||||||
|
|
||||||
|
void led_set(uint8_t usb_led)
|
||||||
|
{
|
||||||
|
if (usb_led & (1<<USB_LED_NUM_LOCK)) {
|
||||||
|
// output low
|
||||||
|
DDRB |= (1<<2);
|
||||||
|
PORTB &= ~(1<<2);
|
||||||
|
} else {
|
||||||
|
// Hi-Z
|
||||||
|
DDRB &= ~(1<<2);
|
||||||
|
PORTB &= ~(1<<2);
|
||||||
|
}
|
||||||
|
}
|
||||||
208
keyboard/ghpad/matrix.c
Normal file
208
keyboard/ghpad/matrix.c
Normal file
@ -0,0 +1,208 @@
|
|||||||
|
/*
|
||||||
|
Copyright 2013 Kai Ryu <kai1103@gmail.com>
|
||||||
|
|
||||||
|
This program is free software: you can redistribute it and/or modify
|
||||||
|
it under the terms of the GNU General Public License as published by
|
||||||
|
the Free Software Foundation, either version 2 of the License, or
|
||||||
|
(at your option) any later version.
|
||||||
|
|
||||||
|
This program is distributed in the hope that it will be useful,
|
||||||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
GNU General Public License for more details.
|
||||||
|
|
||||||
|
You should have received a copy of the GNU General Public License
|
||||||
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||||
|
*/
|
||||||
|
|
||||||
|
/*
|
||||||
|
* scan matrix
|
||||||
|
*/
|
||||||
|
#include <stdint.h>
|
||||||
|
#include <stdbool.h>
|
||||||
|
#include <avr/io.h>
|
||||||
|
#include <util/delay.h>
|
||||||
|
#include "print.h"
|
||||||
|
#include "debug.h"
|
||||||
|
#include "util.h"
|
||||||
|
#include "matrix.h"
|
||||||
|
|
||||||
|
|
||||||
|
#ifndef DEBOUNCE
|
||||||
|
# define DEBOUNCE 5
|
||||||
|
#endif
|
||||||
|
static uint8_t debouncing = DEBOUNCE;
|
||||||
|
|
||||||
|
/* matrix state(1:on, 0:off) */
|
||||||
|
static matrix_row_t matrix[MATRIX_ROWS];
|
||||||
|
static matrix_row_t matrix_debouncing[MATRIX_ROWS];
|
||||||
|
|
||||||
|
static matrix_row_t read_cols(void);
|
||||||
|
static void init_cols(void);
|
||||||
|
static void unselect_rows(void);
|
||||||
|
static void select_row(uint8_t row);
|
||||||
|
|
||||||
|
|
||||||
|
inline
|
||||||
|
uint8_t matrix_rows(void)
|
||||||
|
{
|
||||||
|
return MATRIX_ROWS;
|
||||||
|
}
|
||||||
|
|
||||||
|
inline
|
||||||
|
uint8_t matrix_cols(void)
|
||||||
|
{
|
||||||
|
return MATRIX_COLS;
|
||||||
|
}
|
||||||
|
|
||||||
|
void matrix_init(void)
|
||||||
|
{
|
||||||
|
// initialize row and col
|
||||||
|
unselect_rows();
|
||||||
|
init_cols();
|
||||||
|
|
||||||
|
// initialize matrix state: all keys off
|
||||||
|
for (uint8_t i=0; i < MATRIX_ROWS; i++) {
|
||||||
|
matrix[i] = 0;
|
||||||
|
matrix_debouncing[i] = 0;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
uint8_t matrix_scan(void)
|
||||||
|
{
|
||||||
|
for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
|
||||||
|
select_row(i);
|
||||||
|
_delay_us(30); // without this wait read unstable value.
|
||||||
|
matrix_row_t cols = read_cols();
|
||||||
|
if (matrix_debouncing[i] != cols) {
|
||||||
|
matrix_debouncing[i] = cols;
|
||||||
|
if (debouncing) {
|
||||||
|
debug("bounce!: "); debug_hex(debouncing); debug("\n");
|
||||||
|
}
|
||||||
|
debouncing = DEBOUNCE;
|
||||||
|
}
|
||||||
|
unselect_rows();
|
||||||
|
}
|
||||||
|
|
||||||
|
if (debouncing) {
|
||||||
|
if (--debouncing) {
|
||||||
|
_delay_ms(1);
|
||||||
|
} else {
|
||||||
|
for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
|
||||||
|
matrix[i] = matrix_debouncing[i];
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
bool matrix_is_modified(void)
|
||||||
|
{
|
||||||
|
if (debouncing) return false;
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
inline
|
||||||
|
bool matrix_is_on(uint8_t row, uint8_t col)
|
||||||
|
{
|
||||||
|
return (matrix[row] & ((matrix_row_t)1<<col));
|
||||||
|
}
|
||||||
|
|
||||||
|
inline
|
||||||
|
matrix_row_t matrix_get_row(uint8_t row)
|
||||||
|
{
|
||||||
|
return matrix[row];
|
||||||
|
}
|
||||||
|
|
||||||
|
void matrix_print(void)
|
||||||
|
{
|
||||||
|
print("\nr/c 0123456789ABCDEF\n");
|
||||||
|
for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
|
||||||
|
phex(row); print(": ");
|
||||||
|
pbin_reverse16(matrix_get_row(row));
|
||||||
|
print("\n");
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
uint8_t matrix_key_count(void)
|
||||||
|
{
|
||||||
|
uint8_t count = 0;
|
||||||
|
for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
|
||||||
|
count += bitpop16(matrix[i]);
|
||||||
|
}
|
||||||
|
return count;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Column pin configuration
|
||||||
|
* col: 0 1 2 3
|
||||||
|
* pin: F0 F1 E6 C7
|
||||||
|
*/
|
||||||
|
static void init_cols(void)
|
||||||
|
{
|
||||||
|
// Input with pull-up(DDR:0, PORT:1)
|
||||||
|
DDRF &= ~(1<<PF1 | 1<<PF0);
|
||||||
|
PORTF |= (1<<PF1 | 1<<PF0);
|
||||||
|
DDRE &= ~(1<<PE6);
|
||||||
|
PORTE |= (1<<PE6);
|
||||||
|
DDRC &= ~(1<<PC7);
|
||||||
|
PORTC |= (1<<PC7);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Column pin configuration
|
||||||
|
* col: 0 1 2 3
|
||||||
|
* pin: F0 F1 E6 C7
|
||||||
|
*/
|
||||||
|
static matrix_row_t read_cols(void)
|
||||||
|
{
|
||||||
|
return (PINF&(1<<PF0) ? 0 : (1<<0)) |
|
||||||
|
(PINF&(1<<PF1) ? 0 : (1<<1)) |
|
||||||
|
(PINE&(1<<PE6) ? 0 : (1<<2)) |
|
||||||
|
(PINC&(1<<PC7) ? 0 : (1<<3));
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Row pin configuration
|
||||||
|
* row: 0 1 2 3 4 5
|
||||||
|
* pin: D0 D1 D2 D3 D4 D5
|
||||||
|
*/
|
||||||
|
static void unselect_rows(void)
|
||||||
|
{
|
||||||
|
// Hi-Z(DDR:0, PORT:0) to unselect
|
||||||
|
DDRD &= ~0b00111111;
|
||||||
|
PORTD &= ~0b00111111;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Row pin configuration
|
||||||
|
* row: 0 1 2 3 4 5
|
||||||
|
* pin: D0 D1 D2 D3 D4 D5
|
||||||
|
*/
|
||||||
|
static void select_row(uint8_t row)
|
||||||
|
{
|
||||||
|
// Output low(DDR:1, PORT:0) to select
|
||||||
|
switch (row) {
|
||||||
|
case 0:
|
||||||
|
DDRD |= (1<<0);
|
||||||
|
PORTD &= ~(1<<0);
|
||||||
|
break;
|
||||||
|
case 1:
|
||||||
|
DDRD |= (1<<1);
|
||||||
|
PORTD &= ~(1<<1);
|
||||||
|
break;
|
||||||
|
case 2:
|
||||||
|
DDRD |= (1<<2);
|
||||||
|
PORTD &= ~(1<<2);
|
||||||
|
break;
|
||||||
|
case 3:
|
||||||
|
DDRD |= (1<<3);
|
||||||
|
PORTD &= ~(1<<3);
|
||||||
|
break;
|
||||||
|
case 4:
|
||||||
|
DDRD |= (1<<4);
|
||||||
|
PORTD &= ~(1<<4);
|
||||||
|
break;
|
||||||
|
case 5:
|
||||||
|
DDRD |= (1<<5);
|
||||||
|
PORTD &= ~(1<<5);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
Reference in New Issue
Block a user