Packages

bb

0.20.0
0.22.1 0.22.0 0.21.0 0.20.3 0.20.2 0.20.1 0.20.0 0.19.0 0.18.0 0.17.1 0.17.0 0.16.0 0.15.4 0.15.3 0.15.2 0.15.1 0.15.0 0.14.0 0.13.2 0.13.1 0.13.0 0.12.0 0.11.0 0.10.0 0.9.0 0.8.0 0.7.0 0.6.0 0.5.0 0.4.0 0.3.0 0.2.1 0.2.0

Beam Bots - The framework for resilient robotics.

HexDocs

Current section

Files

Jump to
Readme
33 Versions
6 Dependencies
17 Dependants
Files
Activity
bb lib bb error hardware bus_error.ex
Raw

lib/bb/error/hardware/bus_error.ex 

# SPDX-FileCopyrightText: 2025 James Harton

#

# SPDX-License-Identifier: Apache-2.0



defmodule BB.Error.Hardware.BusError do

  @moduledoc """

  Communication bus error (I2C, serial, etc.).



  Raised when there's a low-level bus communication failure.

  """

  use BB.Error, class: :hardware, fields: [:bus, :address, :operation, :reason]



  defimpl BB.Error.Severity do

    def severity(_), do: :error

  end



  def message(%{bus: bus, address: address, operation: operation, reason: reason}) do

    "Bus error on #{bus} address #{format_address(address)}: #{operation} failed - #{inspect(reason)}"

  end



  defp format_address(address) when is_integer(address) do

    "0x#{Integer.to_string(address, 16)}"

  end



  defp format_address(address), do: inspect(address)

end