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@penguin42@mastodon.org.uk
2026-02-23 17:45:14

Fun #esp32 trick (on the s3 at least) - you can force it into download mode without having access to the GPIO0 wire; there's a RTC_CNTL_FORCE_DOWNLOAD_BOOT bit. In #rustlang with the esp-hal it looks like:
// force download mode after the reboot

peripherals::LPW…

@chrysn@chaos.social
2026-03-23 14:02:32

RE: #RustLang's Cargo has been taught to not update dependencies that it can't use (becaus…

@penguin42@mastodon.org.uk
2026-02-21 13:55:24

#rustlang 's 'as' keyword in it's use clause is nice when you want to use your local spelling:
use smart_leds::{colors as colours, SmartLedsWrite};
(and esp-hal-smartled works nicely using the esp's RMT (remote control unit) to drive the LEDs rather than bitbanging)).

@niklaskorz@rheinneckar.social
2026-02-14 21:19:57

Wanted to follow #RustLang

@mgorny@social.treehouse.systems
2026-03-11 07:57:54

Always grateful for the new levels of stability and reliability that #RustLang rewrites of #Python stuff bring.
> a = Tibs.from_i(-1, 128)
^^^^^^^^^^^^^^^^^^^^
E pyo3_runtime.PanicException: attempt to negate with overflow
github.com/scott-griffiths/tib

@beeb@hachyderm.io
2026-02-06 12:10:36

Fixed a long standing bug I had observed in miette a while ago.
#rust #RustLang #FOSS

@niklaskorz@rheinneckar.social
2026-02-01 09:07:56

Spotted @… sneaking into the Rust dev room
#RustLang #fosdem

@chrysn@chaos.social
2026-03-01 14:57:55

Trying to understand recent #RustLang activities (github.com/rust-lang/compiler-), why do types with uninhabited fields (or enum variants that are uninhabited) ta…

@penguin42@mastodon.org.uk
2026-03-05 00:43:34

Right, my hacky #esp32 #rustlang code can now send key strokes over usb; I'm doing it synchronously and using usbd_hid; which is working OK (I need to add some debounce).
Hmm but not terrible.

@mgorny@social.treehouse.systems
2026-02-17 07:48:41

Isn't it great when you spend half an hour dealing with the fallout of some cool kid deciding it would be great if a totally random pure #Python package required a build backend written in #RustLang?
#Gentoo #uv