diff --git a/README.md b/README.md index 3aef4ba..25b6fdc 100644 --- a/README.md +++ b/README.md @@ -85,6 +85,7 @@ This project is developed and maintained by the [Resources team][team]. - [WIP](#wip) - [no-std crates](#no-std-crates) - [WIP](#wip-1) + - [Panic handling](#panic-handling) - [Firmware projects](#firmware-projects) - [Old books, blogs, and training materials](#old-books-blogs-and-training-materials) - [License](#license) @@ -1277,7 +1278,6 @@ Work in progress drivers. Help the authors make these crates awesome! 1. [nom](https://crates.io/crates/nom): parser combinator framework - [![crates.io](https://img.shields.io/crates/v/nom.svg)](https://crates.io/crates/nom) 1. [null-terminated](https://crates.io/crates/null-terminated): generic null-terminated arrays - [![crates.io](https://img.shields.io/crates/v/null-terminated.svg)](https://crates.io/crates/null-terminated) 1. [num-format](https://crates.io/crates/num-format): Crate for producing string representations of numbers, formatted according to international standards, e.g. "1,000,000" for US English - [![crates.io](https://img.shields.io/crates/v/num-format.svg)](https://crates.io/crates/num-format) -1. [`panic-persist`]: A panic handler crate inspired by `panic-ramdump` that logs panic messages to a region of RAM defined by the user, allowing for discovery of panic messages post-mortem using normal program control flow. - [![crates.io](https://img.shields.io/crates/v/panic-persist.svg)](https://crates.io/crates/panic-persist) 1. [pc-keyboard]: A PS/2 keyboard protocol driver. Transport (bit-banging or SPI) agnostic, but can convert Set 2 Scancodes into Unicode. [![crates.io](https://img.shields.io/crates/v/pc-keyboard.svg)](https://crates.io/crates/pc-keyboard) 1. [qei](https://crates.io/crates/qei) : A qei wrapper that allows you to extend your qei timers from a 16-bit integer to a 64-bit integer. - [![crates.io](https://img.shields.io/crates/v/qei.svg)](https://crates.io/crates/qei) 1. [qemu-exit]: Quit a running QEMU session with user-defined exit code. Useful for unit or integration tests using QEMU. - [![crates.io](https://img.shields.io/crates/v/qemu-exit.svg)](https://crates.io/crates/qemu-exit) @@ -1299,8 +1299,8 @@ Work in progress drivers. Help the authors make these crates awesome! 1. [adafruit-bluefruit-protocol]: A `no_std` parser for the [Adafruit Bluefruit LE Connect controller protocol]. - [![crates.io](https://img.shields.io/crates/v/adafruit-bluefruit-protocol)](https://crates.io/crates/adafruit-bluefruit-protocol) 1. [wtx](https://github.com/c410-f3r/wtx): Among other things, provides implementations to interact with HTTP, WebSockets and Databases. +[no-std-category]: https://crates.io/categories/no-std [`cmim`]: https://crates.io/crates/cmim -[`panic-persist`]: https://crates.io/crates/panic-persist [bitmatch]: https://crates.io/crates/bitmatch [biquad]: https://crates.io/crates/biquad [embassy]: https://github.com/akiles/embassy @@ -1326,7 +1326,36 @@ Work in progress crates. Help the authors make these crates awesome! - [OxCC](https://github.com/jonlamb-gh/oxcc): A port of Open Source Car Control written in Rust - [Rubble](https://github.com/jonas-schievink/rubble): A pure-Rust embedded BLE stack [![crates.io](https://img.shields.io/crates/v/rubble.svg)](https://crates.io/crates/rubble) -[no-std-category]: https://crates.io/categories/no-std +## Panic handling + +There are many ways to handle panics in embedded devices, these crates provide helpful variants. + +1. [`dont_panic`] + [`dont_panic_slice`]: panic!()-like macro that causes linking error instead of panicking. May be used to statically ensure some code won't panic. [![crates.io](https://img.shields.io/crates/v/dont_panic.svg)](https://crates.io/crates/dont_panic) + [![crates.io](https://img.shields.io/crates/v/dont_panic_slice.svg)](https://crates.io/crates/dont_panic_slice) +1. [`no-panic`]: Attribute macro to require that the compiler prove a function can't ever panic. [![crates.io](https://img.shields.io/crates/v/no-panic.svg)](https://crates.io/crates/no-panic) +1. [`panic-abort`]: Causes an abort on panics (nightly-only) [![crates.io](https://img.shields.io/crates/v/panic-abort.svg)](https://crates.io/crates/panic-abort) +1. [`panic-halt`]: Halts the processor on panics [![crates.io](https://img.shields.io/crates/v/panic-halt.svg)](https://crates.io/crates/panic-halt) +1. [`panic-itm`]: Prints the panic through the chip's ITM to a debugger attached to the SWO pin (Cortex-M with ITM only) +1. [`panic-never`]: This crate guarantees that your application is free of panicking branches. [![crates.io](https://img.shields.io/crates/v/panic-never.svg)](https://crates.io/crates/panic-never) +1. [`panic-persist`]: A panic handler crate inspired by `panic-ramdump` that logs panic messages to a region of RAM defined by the user, allowing for discovery of panic messages post-mortem using normal program control flow. - [![crates.io](https://img.shields.io/crates/v/panic-persist.svg)](https://crates.io/crates/panic-persist) +1. [`panic-probe`]: A panic handler that exits `probe-run` with an error code. [![crates.io](https://img.shields.io/crates/v/panic-probe.svg)](https://crates.io/crates/panic-probe) +1. [`panic-ramdump`]: Writes the panic message into the beginning of RAM and enters an infinite loop; the message can be extracted by attaching a debugger (Cortex-M only) [![crates.io](https://img.shields.io/crates/v/panic-ramdump.svg)](https://crates.io/crates/panic-ramdump) +1. [`panic-rtt`]: Set the panicking behavior to log to a JLINK debugger and loop. [![crates.io](https://img.shields.io/crates/v/panic_rtt.svg)](https://crates.io/crates/panic_rtt) +1. [`panic-rtt-target`]: Logs panic messages over RTT. Uses `rtt-target`. [![crates.io](https://img.shields.io/crates/v/panic-rtt-target.svg)](https://crates.io/crates/panic-rtt-target) +1. [`panic-semihosting`]: Prints the panic message via semihosting to an attached debugger (Cortex-M only) + +[`dont_panic_slice`]: https://crates.io/crates/dont_panic_slice +[`dont_panic`]: https://crates.io/crates/dont_panic +[`no-panic`]: https://crates.io/crates/no-panic +[`panic-abort`]: https://crates.io/crates/panic-abort +[`panic-halt`]: https://crates.io/crates/panic-halt +[`panic-itm`]: https://github.com/rust-embedded/cortex-m/tree/master/panic-itm +[`panic-never`]: https://crates.io/crates/panic-never +[`panic-persist`]: https://crates.io/crates/panic-persist +[`panic-probe`]: https://crates.io/crates/panic-probe +[`panic-ramdump`]: https://crates.io/crates/panic-ramdump +[`panic-rtt`]: https://crates.io/crates/panic_rtt +[`panic-rtt-target`]: https://crates.io/crates/panic-rtt-target +[`panic-semihosting`]: https://github.com/rust-embedded/panic-semihosting ## Firmware projects