qmk_firmware/keyboards/handwired/onekey
Sergey Vlasov 9e44362179
Add minimal STM32F103C6 support (#17853)
Unfortunately, the crippled versions of “Bluepill” boards with
STM32F103C6xx chips instead of STM32F103C8xx are now sold all over the
place, sometimes advertised in a confusing way to make the difference
not noticeable until too late.  Add minimal support for these MCUs in
the common “Bluepill with stm32duino” configuration, so that it could be
possible to make something useful from those boards (although fitting
QMK into the available 24 KiB of flash may be rather hard).

(In fact, I'm not sure whether the “STM32” part of the chip name is
actually correct for those boards of uncertain origin, so the onekey
board name is `bluepill_f103c6`; another reason for that name is to
match the existing `blackpill_f401` and `blackpill_f411`.)

The EEPROM emulation support is not included on purpose, because
enabling it without having a working firmware size check would be
irresponsible with such flash size (the chance that someone would build
a firmware where the EEPROM backing store ends up overlapping some
firmware code is really high).  Other than that, enabling the EEPROM
emulation code is mostly trivial (the `wear_leveling` driver with the
`embedded_flash` backing store even works without any custom
configuration, although its code is significantly larger than the
`vendor` driver, which may also be important for such flash size).
2022-08-11 22:37:41 +01:00
..
blackpill_f401
blackpill_f411
blackpill_f411_tinyuf2
bluepill
bluepill_f103c6 Add minimal STM32F103C6 support (#17853) 2022-08-11 22:37:41 +01:00
elite_c
evb_wb32f3g71
evb_wb32fq95
kb2040
keymaps
nucleo_l432kc
promicro
proton_c
rp2040
sipeed_longan_nano
stm32f0_disco
stm32f405_feather
teensy_2
teensy_2pp
teensy_32
teensy_35
teensy_lc
config.h
info.json
onekey.c
onekey.h
readme.md
rules.mk

readme.md

onekey

Custom handwired one key keyboard. See each individual board for pin information.

  • Keyboard Maintainer: QMK Community
  • Hardware Supported: Blackpill F401/F411, Bluepill, Elite-C, Pro Micro, Proton C, Sipeed Longan Nano, STM32F0 Disco, Teensy 2.0, Teensy++ 2.0, Teensy LC, Teensy 3.2
  • Hardware Availability: n/a

Make example for this keyboard (after setting up your build environment):

make handwired/onekey:default

Flashing example for this keyboard:

make handwired/onekey:default:flash

See the build environment setup and the make instructions for more information. Brand new to QMK? Start with our Complete Newbs Guide.