pub const DEFAULT_PORT: &str = "/dev/ttyUSB0";
pub const DEFAULT_BAUD: u32 = 115_200;
pub const READ_TIMEOUT_MS: u64 = 50;
pub const MAX_OUTPUT_LINES: usize = 500;
pub const COMMAND_PREFIX: char = ':';
pub const REPLY_TIMEOUT_MS: u64 = 5000;
