Tetris on Pine64 Pinecil

Ever wanted to play tetris on a soldering iron? Me neither. Now you can do so anyways.

Usage

Setup the environment

Install rustup, dfu-utils.

Add the target platform:

rustup target add riscv32imac-unknown-none-elf

Install cargo-binutils for cargo objcopy:

cargo install cargo-binutils

Build

cargo build --release

Run

Convert ELF to binary:

cargo objcopy --release -- -O binary app.bin

Flash:

sudo dfu-util -d 28e9:0189 -a 0 -D app.bin -s 0x08000000:leave

Some references and crates

• Pinecil GD32VF103 RISC-V Rust Demos: https://github.com/alvinhochun/gd32vf103-pinecil-demo-rs
• Longan Nano Rust examples: https://github.com/riscv-rust/longan-nano/tree/master/examples
• The Embedded Rust Book: https://rust-embedded.github.io/book
• EXTI interrupt example: https://github.com/andelf/longan-nano-playground-rs/blob/master/examples/button.rs
• embedded_graphics: https://docs.rs/embedded-graphics/latest/embedded_graphics
• ssd1306: https://docs.rs/ssd1306/latest/ssd1306
• gd32vf103-pac: https://docs.rs/gd32vf103-pac/0.4.0/gd32vf103_pac
• gd32vf103xx-hal: https://docs.rs/gd32vf103xx-hal/0.4.0/gd32vf103xx_hal
• embedded-hal: https://docs.rs/embedded-hal/0.2.4/embedded_hal
• bitvec: https://docs.rs/bitvec/latest/bitvec
• oorandom: https://docs.rs/oorandom/latest/oorandom
• heapless: https://docs.rs/heapless/latest/heapless
• numtoa: https://docs.rs/numtoa/latest/numtoa