Some(void) :rust: · @voided
91 followers · 378 posts · Server hachyderm.io

Got my hands on an nrf52840 development kit. Had to add ‘--erase-all` to the probe-run command for the first test with embassy-ra Blinky example. After that it worked alright.

#electronics #rustembedded #rustlang

Last updated 2 years ago

Some(void) :rust: · @voided
91 followers · 370 posts · Server hachyderm.io

So the issue with my nice!nano and the embassy Blinky example seems to be that the bootloader reboots my code after the first `.await` point.

#rustembedded #electronics #rustlang

Last updated 2 years ago

James Logan · @ponderingpothos
10 followers · 121 posts · Server hachyderm.io

Man, the ecosystem is awesome - 2 hours from zero to blinky+serial with a new STM32 chip (the H723) and another 30min to upstream the changes.

Just tweak the memory layout, update the board pinout, and it's off to the races - even able to flash the Nucleo-H723 board with cargo-flash with no fuss. Pretty much everything just plain works out of the box.

Now to give it the panic-never workover and set up ethernet support for the board crate...

#rustembedded #rust

Last updated 2 years ago

James Logan · @ponderingpothos
10 followers · 104 posts · Server hachyderm.io

This control-DAQ board built around the TI TM4C129 chip is gonna run firmware - should hit ~5kHz max samplerate doing one-packet-per-sample output over UDP.

First rev ran fine (aside from the UART pins being swapped, whoopsie) but this one has some more zeners and fuses for fault protection

#rustlang #rustembedded

Last updated 3 years ago

James Logan · @ponderingpothos
10 followers · 98 posts · Server hachyderm.io

believe it or not that gibberish is an image of success - UART comms from a micro running using a silabs CP2102 as a USB bridge to do USB 2.0 over the voltage negotiation wires on a USB-C cable to a mac

#rustlang #rustembedded

Last updated 3 years ago

jeancf · @jeancf
216 followers · 216 posts · Server noc.social

probe-rs 0.14.0 was just released.
Lots of new targets, many many fixes, a better vscode debug experience. github.com/probe-rs/probe-rs/r

#embedded #rustlang #rustembedded

Last updated 3 years ago

Harry ਗਿੱਲ :ferris_gesture: · @mygnu
414 followers · 151 posts · Server hachyderm.io

I’ve been working on a project for a while the number of skills required to bring it to life was (still going) huge for me. Including

, in general, , general , design, , for enclosure design, smt , reflow oven, digging into component datasheets i.e. MOSFETS, buck convertors, MUX ICs, MCUs and much more.

I do feel that it’s getting closer to actually share it with its potential users like me

#rustembedded #microcontrollers #pwm #electronics #pcb #kicad #freecad #soldering

Last updated 3 years ago

Murat Ursavaş · @ursavas
0 followers · 1 posts · Server hachyderm.io

I'm looking for help about using rp-hal from my own branch for contribution purposes. But somehow it's giving me a lot of linker errors. Could anybody help me?

@9names, @jannic ?

#rust #rustembedded #rp2040

Last updated 3 years ago

Harry ਗਿੱਲ :ferris_gesture: · @mygnu
355 followers · 327 posts · Server hachyderm.io

Thanks @thejpster project Kit has arrived 🎉🎉

#neotron #rustembedded

Last updated 3 years ago

Prof Berlinghoff Rasmussen · @cd0
13 followers · 49 posts · Server mastodon.social

If you get a bizarre error message when trying to use the -dk as follows:
Error: AP ApAddress { dp: Default, ap: 0 } is not a memory AP

It something to do with the chip being locked, and you need to run nrf-recover:

embedded-trainings.ferrous-sys
github.com/thalesfragoso/nrf-r

#nrf52840 #nrf #rust #rustembedded

Last updated 3 years ago

Prof Berlinghoff Rasmussen · @cd0
9 followers · 20 posts · Server mastodon.social

Now realizing that if I had soldered some bodge wire to the test points on the back of my XIAO board from seeedstudio I could have used already. Though it would have been a mess, I wouldn't have to wait until monday for the -dk.

#nrf52840 #embassyrust #rust #rustembedded

Last updated 3 years ago