/flash-algo

Rust flash algorithm for the NumWorks n0110 calculator with QSPI external flash.

Primary LanguageRustApache License 2.0Apache-2.0

NumWorks n0110 flash algorithm

This is a flash algorithm for the STM32F730V8T6 and Adesto AT25SF641 QSPI flash chip, used in the NumWorks n0110 calculator. It implements the CMSIS-Pack ABI, so it's compatible with any tools that use it, including probe-rs.

Dependencies

Run the following requirements:

cargo install cargo-binutils && rustup component add llvm-tools-preview rust-src

Building

Building requires nightly Rust.

Just run build.sh. It spits out the flash algo in the probe-rs YAML format:

rsworks-flash-algo$ ./build.sh 
instructions: 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
pc_init: 1
pc_uninit: 309
pc_program_page: 449
pc_erase_sector: 381
pc_erase_all: 341

Hacking

The algo module contains the FlashAlgo trait, and an algo! macro to generate the glue functions for a given struct implementing it. This is generic for all chips, so feel free to reuse it!

main.rs has the actual implementation for NumWorks calculator.

License

This thingy is licensed under either of

at your option.