🦘 cangaroo

Gleam bindings for the Excansock Elixir library.

gleam add cangaroo@1

import cangaroo
import cangaroo/bridge
import gleam/io
import gleam/result

pub fn main() {
  let status = {
    use socket <- result.try(
      cangaroo.start() |> result.replace_error("start failed"),
    )

    use _ <- result.try(
      cangaroo.open(socket, "vcan0") |> result.replace_error("open failed"),
    )

    io.println("Interface opened. Sending frame...")
    let frame = bridge.new_frame(0x123, <<1, 2, 3, 4>>)

    use _ <- result.try(
      cangaroo.send(socket, frame) |> result.replace_error("send failed"),
    )

    io.println("Frame sent successfully")
    Ok(Nil)
  }

  case status {
    Ok(Nil) -> io.println("Finished")
    Error(msg) -> io.println("Error: " <> msg)
  }
}

Further documentation can be found at https://hexdocs.pm/cangaroo.

Development

gleam test  # Run the tests