README.md

CPC GPIO Bridge

The CPC GPIO Bridge is a component part of the CPC GPIO Expander and acts as a router for the CPC GPIO Driver and CPC GPIO Secondary.

Table of Contents

• Installation
  • Dependencies
  • Building
• Usage
  • Command Line Options

Installation

Dependencies

• Rust
• Libcpc-rs

Building

Now the Bridge can be built using cargo build and installed with cargo install:

cargo build --release
cargo install

Usage

cargo run -- [OPTIONS] or if installed: cpc-gpio-bridge [OPTIONS]

Command Line Options

• -t, --trace <TRACE> — Enable tracing [default: none]
  • none: No tracing
  • bridge: Bridge tracing
  • libcpc: Libcpc tracing
  • all: Bridge and libcpc tracing
• -i, --instance <INSTANCE> — Name of the cpcd instance [default: cpcd_0]
• -l, --lock-dir <LOCK_DIR> — Bridge lock directory [default: /tmp]
• -d, --deinit — Deinit gpio chip and exit process
• -h, --help — Print help
• -V, --version — Print version