MindDot Firmware

RUST for Mindot

Install Rustup.
Install toolchain.
- RiscV target - RiscV chips like ESP32-CXX are already supported in stock Rust.
- Xtensa target - we need follow the instruction steps for your operating system.
Here, the new mindot will base on RiscV target chip.
Build llvm Clang. You'll need the custom LLVM clang based on the Espressif LLVM fork for Rust STD support. we need follow instruction steps.
Build APP.
- Choose esp toolchain:
  - rustup default esp
  - For RiscV target, we can use nightly directly:
    - rustup install nightly
    - rustup default nightly
- Set Clang libary directory. export LIBCLANG_PATH=<path to the Espressif Clang lib directory>
- Install linker. cargo install ldproxy
- Build image. cargo build
Flash
- cargo install espflash
- espflash /dev/ttyUSB0 target/[xtensa-esp32-espidf|xtensa-esp32s2-espidf|riscv32imc-esp-espidf]/debug/rust-esp32-std-demo
- Replace /dev/ttyUSB0 above with the USB port where you've connected the board.
Monitor
- cargo install espmonitor
- espmonitor /dev/ttyUSB0
For details, you can refer the demo.