# RustWorks
An OS (eventually) for the Numworks calculator (model n0110).
## Setup
First install Rust by following [these](https://www.rust-lang.org/tools/install) instuctions then:
```zsh
rustup target add thumbv7em-none-eabihf
# Ubuntu
sudo apt-get install gcc-arm-none-eabi binutils-arm-none-eabi
sudo apt-get install dfu-util
# macOS
brew tap osx-cross/arm
brew install arm-gcc-bin
brew install dfu-util
rustup component add llvm-tools-preview
cargo install cargo-binutils
cargo install cargo-make
# If you have an STLink debugger and can connect it to the calculator install `probe-run` for faster flashing and easy debugging.
cargo install probe-run
```
## DFU Flash
Complete setup, plug in your calculator and put it into dfu mode (press 6 and reset at the same time), then run the following:
```zsh
cargo make dfu
```
## STLink
If you have an STLink debugger (I am using the STLink V3SET) you can flash faster by using one of the following:
### Flash
```zsh
cargo flash
```
### Debug
```zsh
cargo run
```