Misc notes:
HAL - Hardware Abstraction Layer
^ Written by humans
Lowest: PAC - Peripheral Access Crate ^ Generated by svd2rust Register interface
James Munns jamesmunns
jamesmunns
/ rust-ownership-examples.rs
Last active
August 25, 2025 10:42
— forked from ShawnHymel/rust-ownership-examples.rs
Rust ownership and borrowing rules demonstration
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| // Demonstration of the major ownership and borrowing rules in Rust | |
| // Run with `rustc rust-ownership-examples.rs && ./rust-ownership-examples` | |
| struct SensorReading { | |
| value: u16, | |
| timestamp_ms: u32, | |
| } | |
| //------------------------------------------------------------------------------ | |
| // 1. Each value in Rust has an owner. |
jamesmunns
/ notes.md
Created
April 2, 2020 08:55
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| james@archx1c6g ➜ spsc-bip-buffer git:(master) cargo +master run --release --example perf --features nightly_perf_example -- 0 2 255 16384 100000 true | |
| Finished release [optimized] target(s) in 0.01s | |
| Running `/tmp/.cargo-build-cache/release/examples/perf 0 2 255 16384 100000 true` | |
| sender done | |
| receiver done | |
| elapsed (nanos) bytes msgs bytes/s msgs/s | |
| 2363048796 3264000000 12800000 1381266440.8475463 5416731.140578614 | |
| reserve and send: | |
| ╭ 6.200000e1 8.400000e1 9.200000e1 1.120000e2 1.600000e2 2.080000e2 2.949120e5 ╮ | |
| ╰ [ 0.25 0.5 0.75 ]--- 0.95 ------- 0.99 ------- 0.999 -------| max ╯ |
jamesmunns
/ testfail.txt
Created
November 28, 2019 11:29
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| git clone https://github.com/jamesmunns/bbqueue | |
| cd bbqueue | |
| james@archx1c6g ➜ bbqueue git:(miri-testing) git checkout miri-testing | |
| Already on 'miri-testing' | |
| james@archx1c6g ➜ bbqueue git:(miri-testing) cd bbqtest | |
| james@archx1c6g ➜ bbqtest git:(miri-testing) cargo +master miri test --features travisci | |
| Compiling bbqtest v0.1.0 (/home/james/stream2/bbqueue/bbqtest) | |
| warning: unused import: `consts::*` | |
| --> bbqtest/src/lib.rs:9:90 | |
| | |
jamesmunns
/ james-munns.frauth
Created
September 24, 2019 15:43
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| FRAUTH-CONTENTS | |
| name = "James Munns" | |
| note = "Hello, I'm James!" | |
| pubkey = "💥💿🍞🔫☕️👽🔍👶🐣👉🏃💫⚓️👑🐸🍏🐾🐊🍎🎺💯💻💦🍸🐒👑🍼⚓️💔🏆🎬⛔️" | |
| [identities] | |
| email = "[email protected]" | |
| github = "https://github.com/jamesmunns" | |
| twitter = "https://twitter.com/bitshiftmask" |
jamesmunns
/ test.txt
Created
September 9, 2019 12:04
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| james@archx1c6g ➜ write-test git:(master) ✗ cat ./src/main.rs | |
| use std::io::Write; | |
| fn main() { | |
| for _ in 0..10 { | |
| writeln!( | |
| ::std::io::stdout().lock(), | |
| "Hello, world!" | |
| ).unwrap_or_else(|_| { | |
| eprintln!("stderr: Hello, stderr!"); |
jamesmunns
/ alarm-clock.txt
Created
June 15, 2019 18:59
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| arm-none-eabi-nm -nC ./target/thumbv7em-none-eabihf/release/alarm-clock | |
| 00000004 R __RESET_VECTOR | |
| 00000008 R __EXCEPTIONS | |
| 00000008 R __reset_vector | |
| 00000040 R __eexceptions | |
| 00000040 R __INTERRUPTS | |
| 000000dc R _stext | |
| 000000dc t <&T as core::fmt::Debug>::fmt | |
| 00000154 t <&T as core::fmt::Debug>::fmt |
jamesmunns
/ emb_index.txt
Created
March 13, 2019 23:35
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| emb_index = { | |
| "num-traits", | |
| "ws2_32-sys", | |
| "rand_jitter", | |
| "compiler_builtins", | |
| "num-bigint", | |
| "miniz-sys", | |
| "extprim", | |
| "simple-hex", | |
| "encoding-index-simpchinese", |
jamesmunns
/ retool-spi-2.txt
Created
March 10, 2019 11:08
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| ==> 001-master-opt-3.txt <== | |
| text data bss dec hex filename | |
| 2580 0 4 2584 a18 /home/james/nrf-rs/nrf52-hal/target/thumbv7em-none-eabihf/release/spi-demo | |
| ==> 001-master-opt-s.txt <== | |
| text data bss dec hex filename | |
| 1472 0 4 1476 5c4 /home/james/nrf-rs/nrf52-hal/target/thumbv7em-none-eabihf/release/spi-demo | |
| ==> 001-master-opt-z.txt <== | |
| text data bss dec hex filename |
jamesmunns
/ retool-spi.txt
Last active
March 10, 2019 10:13
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| ==> 001-unmodified.txt <== | |
| text data bss dec hex filename | |
| 232048 0 16 232064 38a80 target/thumbv7em-none-eabihf/debug/examples/dw1000_rx_tx | |
| 32358 0 16 32374 7e76 target/thumbv7em-none-eabihf/release/examples/dw1000_rx_tx | |
| ==> 002-master-c2ddfd3.txt <== | |
| text data bss dec hex filename | |
| 233144 0 16 233160 38ec8 target/thumbv7em-none-eabihf/debug/examples/dw1000_rx_tx | |
| 32358 0 16 32374 7e76 target/thumbv7em-none-eabihf/release/examples/dw1000_rx_tx |
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