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diff --git a/hhkb/README b/hhkb/README new file mode 100644 index 000000000..2a4418101 --- /dev/null +++ b/hhkb/README @@ -0,0 +1,80 @@ +Alternative Controller for HHKB +=============================== + +Feature +------- +- Mouse Keys +- NKRO on USB +- Keymap Layers + + +Customize Keymap +---------------- +see keymap.c. + + +Build for Teensy +---------------- +0. Edit matrix.c. + adjust scan code to your pin configuration.(see doc/HHKB.txt for pinouts) +1. Define macros in config_pjrc.h.(Optional) + VENDOR_ID, PRODUCT_ID and string descriptor. + IS_COMMAND +2. Edit Makefile for MCU setting and build options. + MCU, F_CPU + MOUSEKEY_ENABLE, USB_EXTRA_ENABLE, USB_NKRO_ENABLE +3. Build hex file. + $ make +4. Program MCU. + $ make program + + +Build for V-USB +--------------- +0. Edit matrix.c and usbconfig.h. + adjust scan code to your pin configuration.(see doc/HHKB.txt for pinouts) + define macros for V-USB in usbconfig.h. +1. Define macros in config_vusb.h.(Optional) + IS_COMMAND +2. Edit Makefile.vusb for MCU setting and build options. + MCU, F_CPU + MOUSEKEY_ENABLE, USB_EXTRA_ENABLE, USB_NKRO_ENABLE +3. Build hex file. + $ make -f Makefile.vusb +4. Program MCU. + $ make -f Makefile.vusb program + + Using a bootloader to program for convenience is recommended. + Once program this V-USB bootloader at first, you can program MCU without + extra programmer. You should have reset switch to start up as bootloader + mode in this case. + USBaspLoader: + http://www.obdev.at/products/vusb/usbasploader.html + + +V-USB Circuit +------------- + +---+ +---------------+ +USB GND | | ATmega168 | +=== C3 | | +5V <-------+--------+---|Vcc,AVCC | HHKB + R1 | | ==== +D- <----+--+-----R2-----|INT1 PB0-2|------->ROW +D+ <----|---+----R3-----|INT0 PB3-5|------->COL + Z1 Z2 | PB6|------->ENABLE +GND<----+---+--+--+-----|GND PE6|------->KEY + | | | PE7|------->PREV + | C2-+--|XTAL1 | (see doc/HHKB.txt for pinouts) + | X1 | | + +--C3-+--|XTAL2 RST|---SW--+GND + +---------------+ +R1: 1.5K Ohm +R2,R3: 68 Ohm +Z1,Z2: Zener 3.6V +C1,C2: 22pF +C3: 0.1uF +X1: Crystal 20MHz(16MHz/12MHz) +SW: Push Switch(Optional for bootloader) + + +EOF |