ee2c18f0cd
The newest version of the Infinity keyboard has a slightly different matrix and LED support. This just adds support for the matrix. Flashed and tested on my IC60 1.1a. |
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.. | ||
mbed-infinity | ||
tool | ||
config.h | ||
keymap_common.c | ||
keymap_common.h | ||
keymap.c | ||
led.c | ||
main.cpp | ||
Makefile | ||
matrix.c | ||
mbed-infinity.mk | ||
README |
Infinity ======== Massdrop Infinity Keyboard: https://www.massdrop.com/buy/infinity-keyboard-kit kiibohd controller(MD1): https://github.com/kiibohd/controller DFU bootloader: https://github.com/kiibohd/controller/tree/master/Bootloader Program with bootloader: $ dfu-util -D kiibohd.dfu.bin Pinout: https://github.com/kiibohd/controller/blob/master/Scan/MD1/pinout MCHCK compatible: https://mchck.org/about/ MCU Freescale MK20DX128VLF5 48-QFP: http://cache.freescale.com/files/32bit/doc/data_sheet/K20P48M50SF0.pdf Pin Usage ========= Key Matrix: For v1.0 (without LED support) strobe(output high): ptb0 ptb1 ptb2 ptb3 ptb16 ptb17 ptc4 ptc5 ptd0 sense(input with pull-down): ptd1 ptd2 ptd3 ptd4 ptd5 ptd6 ptd7 For v1.1a (with LED support) strobe(output high): ptc0 ptc1 ptc2 ptc3 ptc4 ptc5 ptc6 ptc7 ptd0 sense(input with pull-down): ptd1 ptd2 ptd3 ptd4 ptd5 ptd6 ptd7 SWD pinout: SWD_CLK(PTA0) SWD_DIO(PTA3) SWD pins are placed next to reset button; SWD_CLK, SWD_DIO, GND, VCC from top. Note that RESET is also needed to get full control with OpenOCD. LED: PTA19(turns on with output high) Memory map ========== kiibohd bootloader: Lib/mk20dx128vlf5.bootloader.ld 0x0000_0000 +-------------------+ -----------------+---------------+ Vector table | .vectors | ------------. | StackPointer0 | of Bootloader | .startup | \ | ResetHandler1 | | .rodata | `--+---------------+ 0xF8 0x0000_0400 | .flashconfig(0x10)| _0410 | .text | | .init | 0x0000_1000 +-------------------+ -----------------+---------------+ Vector table | _app_rom | ------------. | | of App | | \ | | | | `--+---------------+ | | ~ ~ | | 0x07FF_FFFF +-------------------+ 128KB 0x1FFF_E000 +-------------------+ -----------------+---------------+ Vector table _E0F8 | | ------------. | | of App(copied) | | \ | | | | `--+---------------+ mbed NVIC | | | RAM | | 8KB| 0x2000_0000 +-------------------+ | | | | | | | | | RAM | | 8KB| 0x2000_2000 +-------------------+ _estack