Commit Graph
7 Commits
Author SHA1 Message Date
Stefan Kerkmann e50867d52d [Core] Add support for RISC-V builds and GD32VF103 MCU (#12508)
* Add support for RISC-V builds and GD32VF103 MCU

* Add toolchain selection in chibios.mk based on the mcu selected in
mcu_selection.mk
* Reorder and added comments to chibios.mk to have a streamlined makefile
* Add GD32VF103 mcu to possible targets for QMK.
* Add STM32 compatibility for GD32VF103 MCU, this is hacky but more efficent
  then rewriting every driver.
* Add GigaDevice DFU bootloader as flash target, please note that
  dfu-util of at least version 0.10 is needed.
* Add analog driver compatibility
* Add apa102 bitbang driver compatibility
* Add ws2812 bitbang driver compatibility
* Add eeprom in flash emulation compatibility
* Allow faster re-builds with ccache

* Add SiPeed Longan Nano to platform files

* Add SiPeed Longan Nano Onekeys

* Make quine compatible with other bootloaders

* Support builds with picolibc

* Add risc-v toolchain to arch and debian/ubuntu scripts
2021-10-18 16:23:20 +11:00
Stefan Kerkmann efde8d657a Use opendrain pin with external pullup again (#14474) 2021-09-17 12:12:20 +01:00
Stefan Kerkmann 04bc74d8f5 Switch split_common to CRC subsystem (#13418) 2021-07-02 22:28:32 +01:00
Stefan KerkmannandNick Brassel 117bff17ba [Core] Unite half-duplex and full-duplex serial drivers (#13081)
* Unite half-duplex and full-duplex serial driver.

* Add full duplex operation mode to the interrupt based driver
* Delete DMA UART based full duplex driver
* The new driver targets #11930

* Fix freezes with failing transactions in half-duplex

* Increase default serial TX/RX buffer size to 128 bytes

* Correctly use bool instead of size_t

Co-authored-by: Nick Brassel <[email protected]>
2021-07-02 08:24:08 +10:00
Stefan Kerkmann ef92c9ee2c Add CRC8 calculation subsystem to quantum (#12641)
* Intended usage is data validation in split transport code.
* Default space efficient algorithm.
* Opt-in fast table based algorithmn with #define CRC8_USE_TABLE switch.
* Define switches for size and speed optimized versions, the default is size
  optimized by using uint_least8_t as datatype for calculations.
  * #define CRC8_OPTIMIZE_SPEED uses uint_fast8_t as datatype for
    calculations, this only affects 32-bit Archs like ARM and RISC-V.
* Placeholder crc_init() function for hardware backed crc calculation,
  not implemented yet.
2021-06-18 00:09:43 +01:00
Stefan Kerkmann 49fd3c0760 [Core] ChibiOS fix O3 and LTO breakage of extra keys and joystick (#12819) 2021-06-06 22:16:55 -07:00
Stefan Kerkmann d9610120de Add Full-duplex serial driver for ARM boards (#9842) 2021-05-26 20:37:54 -07:00