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rppico-encoder-node

This firmware transmit cobs encoder data via usb-cdc.

burn firmware!

  1. download rppico-encoder-node.uf2 from latest release
  2. connect raspberry pi pico with boot mode
  3. mount raspberry pi pico mass storage
  4. copy rppico-encoder-node.uf2 to raspberry pi pico
  5. OK!

setup enviroment

install toolchain.

# install target for arm cortex-M0+
rustup target install thumbv6m-none-eabi
# install tools for development
cargo install flip-link elf2uf2-rs probe-run

build

# build
cargo build --release
# create uf2 binary (rppico-encoder-firm is elf file)
elf2uf2rs target/thumbv6m-none-eabi/release/rppico-encoder-firm target/thumbv6m-none-eabi/release/rppico-encoder-firm.uf2

run

you can run program on raspberry pi pico with below command

cargo run

or

cargo build --release
elf2uf2rs -d target/thumbv6m-none-eabi/release/rppico-encoder-firm