tmk
12 years ago
commit
f4c69652c1
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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 = hhkb_tmk
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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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# List C source files here. (C dependencies are automatically generated.)
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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 = at90usb1286
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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
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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
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MOUSEKEY_ENABLE = yes # Mouse keys
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EXTRAKEY_ENABLE = yes # Audio control and System control
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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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#NKRO_ENABLE = yes # USB Nkey Rollover
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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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debug-on: EXTRAFLAGS += -DDEBUG
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debug-on: all
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@ -0,0 +1,48 @@
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HHKB Power consumption
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----------------------
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**Power consumption
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board clock/prescaler keyswitch power ctrl current
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--------------------------------------------------------------------------
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tmk 16MHz no no 26.4mA
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tmk 16MHz pro1 no 45.1mA
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tmk 16MHz/2 no no 18.1mA
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tmk 16MHz/2 pro1 no 37.3mA
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tmk 8MHz no no 18.9mA
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tmk 8MHz pro2 no(w/o FET) 32.1mA
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tmk 8MHz pro2 no(w FET) 32.1mA withou POWER_ON/FF
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tmk 8MHz pro2 no(w FET) 32.6mA with POWR_ON/OFF
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tmk 8MHz pro2 15ms(w FET) 21.3mA with POWR_ON/OFF, enumerated but error -32
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tmk 8MHz pro2 60ms(w FET) 13.3mA with POWR_ON/OFF, not enumerated
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gh60 16MHz 25.8mA
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gh60 16MHz USB suspend w LED breathing 17.6-29.1mA
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gh60 16MHz USB suspend w/o LED 0.2mA(0.231-0.276mA)
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Poker 5.6mA
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Poker USB suspend 0.3mA(0.301mA)
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gh60 16MHz stock firmware by komar 26.8mA
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HHKB pro2 Over All 139.4mA
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HHKB pro2 Controller 115.1mA
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HHKB pro1 Controller 25.9mA
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keyswitch power consumption:
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pro1: 45.1-26.4=18.7mA
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37.3-18.1=19.2mA
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pro2: 32.1-18.9=13.2mA
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**Low Freq Crystal or Prescaler?
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No advantage of Low Freq Crystal against Prescaled.
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Clock routing
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X'tal --+---->Prescaler-------> System Clock
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+---------------------> USB PLL
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Design Decision: Install 16MHz crystal on board with using clock rescaler.
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