README.md

sertest

🏋️ Serial Port Stress Testing Tool

Command Line Options

• -p, --port Serial port path, default: /dev/ttyUSB0
• -e, --encoding Data encoding type (utf8 or hex), default: utf8
• -d, --data Data to send, default: PING
• -i, --interval Send interval (milliseconds), default: 100
• -c, --count Number of times to repeat (infinite loop if not specified)
• -h, --help Show help information

Examples

Send hex data every 100ms

sertest -p /dev/ttyUSB0 -i 100 -e hex -d FF00AA55

Send text data

sertest -p /dev/ttyUSB0 -d "{\"id\":1,\"name\":\"test\"}"

Development

Debug

cargo run -- -p /dev/ttyUSB0 -i 100 -e hex -d FF00AA55

Build

cargo build --release

License

MIT © 2025-present Yelo