Stefan Kerkmann

[Core] guard RPC invocation by checking RPC info against crc checksum

1

## Description In case the RPC info data was corrupted during transmission we prevent the execution of bogus data. ## Types of Changes - [x] Core - [ ] Bugfix...

[Core] PWM Backlight for RP2040

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## Description * Decouple PWM frequency from breathing mechanism by using a virtual timer with 256Hz interrupt frequency * Make PWM frequency configurable * Implement non-blocking backlight pulse ## Types...

[Core] Adjust PWM hardware audio driver for RP2040

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## Description **WIP** Working but depends on ~~https://github.com/ChibiOS/ChibiOS-Contrib/pull/328~~ (merged!) and https://github.com/qmk/qmk_firmware/pull/17706 ## Types of Changes - [x] Core - [ ] Bugfix - [x] New feature - [x] Enhancement/optimization -...

Help with mounting errors on GigaDevice GD32VF103 port

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I started porting tinyuf2 (great project!) to the RISC-V GigaDevice GD32VF103 on the Sipeed Longan Nano Board, which has supposedly the same USB OTG peripheral as the STM32F105/107 or STM32F4s....

Linking with LTO enabled would otherwise result in an error with `undefined reference to __wrap_remquof'` possibly because they are in the same translation unit. Compiling without LTO worked but I'm...

[GD32VF103] Jump to embedded bootloader from user code

5

I'm wondering if it is possible to jump to the embedded bootloader that is present at `0x1FFFB000` in the devices ROM without a reset and externally pulling Boot0 high? So...

[Bug] RP2040 tentative fix for XIP cache misses and subsequent lockups

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## Description Due to unpredictable spikes in execution when the XIP cache is missed and code / data has to be fetched from the external flash the virtual timers in...

[Test] Reset timer for every unit test and provide timestamps for log messages

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## Description Previously the unit-tests where run with a continuously running timer, which can trigger timing bugs in unrelated unit tests. To remedy this we now reset the timer for...

[Core] Allow custom timings for WS2812 PIO driver

3

## Description Allows setting of custom WS2812 timings using the defines found in `ws2812.h`, it also uses these timings as it's default now. Furthermore the reset timing is now applied...

## Description ...and select usb enumeration with watchdog as the new default for ARM based boards. ## Types of Changes - [x] Core - [ ] Bugfix - [ ]...