Complete end-to-end WiFi CSI capture pipeline verified on real hardware: - ESP32-S3 firmware: WiFi STA + promiscuous mode CSI collection, ADR-018 binary serialization, UDP streaming at ~20 Hz - Rust aggregator CLI binary (clap): receives UDP frames, parses with Esp32CsiParser, prints per-frame summary (node, seq, rssi, amp) - UDP aggregator module with per-node sequence tracking and drop detection - CsiFrame bridge to detection pipeline (amplitude/phase/SNR conversion) - Python ESP32 binary parser with UDP reader - Presence detection confirmed: motion score 10/10 from live CSI variance Hardware verified: ESP32-S3-DevKitC-1 (CP2102, MAC 3C:0F:02:EC:C2:28), Docker ESP-IDF v5.2 build, esptool 5.1.0 flash, 20 Rust + 6 Python tests pass. Co-Authored-By: claude-flow <ruv@ruv.net>
55 lines
1.5 KiB
Rust
55 lines
1.5 KiB
Rust
//! Error types for hardware parsing.
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use thiserror::Error;
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/// Errors that can occur when parsing CSI data from hardware.
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#[derive(Debug, Error)]
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pub enum ParseError {
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/// Not enough bytes in the buffer to parse a complete frame.
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#[error("Insufficient data: need {needed} bytes, got {got}")]
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InsufficientData {
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needed: usize,
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got: usize,
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},
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/// The frame header magic bytes don't match expected values.
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#[error("Invalid magic: expected {expected:#06x}, got {got:#06x}")]
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InvalidMagic {
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expected: u32,
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got: u32,
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},
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/// The frame indicates more subcarriers than physically possible.
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#[error("Invalid subcarrier count: {count} (max {max})")]
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InvalidSubcarrierCount {
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count: usize,
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max: usize,
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},
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/// The I/Q data buffer length doesn't match expected size.
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#[error("I/Q data length mismatch: expected {expected}, got {got}")]
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IqLengthMismatch {
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expected: usize,
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got: usize,
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},
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/// RSSI value is outside the valid range.
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#[error("Invalid RSSI value: {value} dBm (expected -100..0)")]
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InvalidRssi {
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value: i32,
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},
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/// Invalid antenna count (must be 1-4 for ESP32).
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#[error("Invalid antenna count: {count} (expected 1-4)")]
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InvalidAntennaCount {
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count: u8,
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},
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/// Generic byte-level parse error.
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#[error("Parse error at offset {offset}: {message}")]
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ByteError {
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offset: usize,
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message: String,
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},
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}
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