README.md

Printhor: The highly reliable but not necessarily functional 3D printer firmware

If you are using this product or like the project, please ★ this repository to show your support! 🤩

Overview

This board (https://www.makerbase.store/pages/mks-robin-nano-v3-1-intro) is still work in progress

Binary image production (standard with defmt)

The firmware.bin file ready to be uploaded to the SD can be produced with the following commandline:

DEFMT_LOG=info cargo objcopy --release --no-default-features --features mks_robin_nano --target thumbv7em-none-eabihf --bin printhor -- -O binary firmware.bin

Firmware size if 200kB as of now with previous settings.

Minimal-size binary image production

DEFMT_LOG=off RUST_BACKTRACE=0 cargo objcopy --profile release-opt --no-default-features --features mks_robin_nano --target thumbv7em-none-eabihf --bin printhor -- -O binary firmware.bin

Firmware size if 164kB as of now with previous settings.

Run with JLink/SWD device

DEFMT_LOG=info RUST_BACKTRACE=1 RUSTFLAGS='--cfg board="mks_robin_nano"' cargo run --release --no-default-features --features mks_robin_nano --target thumbv7em-none-eabihf --bin printhor