modbus-relay 2025.11.0

A high performance Modbus TCP to RTU relay
Documentation 
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use std::sync::atomic::{AtomicU64, Ordering};

static REQUEST_ID: AtomicU64 = AtomicU64::new(1);

/// Generate a unique request ID
pub fn generate_request_id() -> u64 {
    REQUEST_ID.fetch_add(1, Ordering::SeqCst)
}

#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    fn test_generate_request_id() {
        let id1 = generate_request_id();
        let id2 = generate_request_id();
        assert!(id2 > id1);
    }
}