Brad Campbell

Add "Squared" Capsule

2

### Pull Request Overview This pull request adds a capsule for squaring a number. It's actual purpose is to support testing the U32U64 command return type. ### Testing Strategy Writing...

ICE: thread 'rustc' panicked at 'normalization works on validated constants...'

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I tried updating [Tock](github.com/tock/tock) to today's nightly and got the following clippy internal error: ``` Checking nrf52_components v0.1.0 (/home/runner/work/tock/tock/boards/nordic/nrf52_components) thread 'rustc' panicked at 'normalization works on validated constants: InterpErrorInfo(InterpErrorInfoInner {...

Companion to https://github.com/tock/tock/pull/3190

Build for RISC-V by Default

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Currently (as of Sep 2021 at least), to build libtock-c apps for RISC-V boards requires calling `make RISCV=1`. The reason for this is that it can be hard to get...

Use new exit syscall on process finish

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I've been meaning to write this PR for a long time, but now that we have the exit syscall I think we should actually use it. If we had exit...

My steps: - Run just the tests/hail app on hail - Open nrf app on Android - Connect to hail board via BLE - Select "bond" in devices menu of...

### Goal Enable LTO and get 40-60% reduction in size for C apps. ### Progress Branch: https://github.com/tock/tock/tree/lto More discussion: #241 - [x] blink and buttons apps work on cortex-m4 and...

RISC-V libc Package for Ubuntu?

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It doesn't seem like there is a newlib or libc package for ubuntu. I see the compiler [here](https://ubuntu.pkgs.org/20.04/ubuntu-universe-amd64/gcc-riscv64-unknown-elf_9.3.0-0ubuntu1_amd64.deb.html), but I am unable to actually compile since I get errors about...

Driver Seems to Die if Channel is Too Busy

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I'm seeing an issue where no more packets are sent or received after three "channel busy" detections. The kern.log output is: ``` Mar 27 22:29:38 raspberrypi kernel: [23663.893466] [cc2520] -...

What's the easiest way to turn off all debug messages that the driver prints while it is running? Some startup messages are OK, but with any extended usage regular log...