Bio-Echo-Rescue-System/phase2-logic_flow-ex.py at main · adamandre5791/Bio-Echo-Rescue-System · GitHub

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# ---------------------------------------------------------
# BIO-ECHO RESCUE SYSTEM: PHASE 2 CONTROL LOGIC
# Coded Pulse & Smart Response Paradigm
# ---------------------------------------------------------

class BioEchoDevice:
    def __init__(self):
        self.CARRIER_FREQ = "19-21kHz"
        self.BARKER_SEQUENCE = "11100010010"
        self.ASR_THRESHOLD_DB = 85
        self.LATENCY_WINDOW = (25, 150) # milliseconds
        self.is_active = False

    def standby_mode(self):
        """Ultra-low-power digital correlator listening for coded signal"""
        while not self.is_active:
            incoming_signal = listen_ultrasonic(self.CARRIER_FREQ)
            if decode_signal(incoming_signal) == self.BARKER_SEQUENCE:
                self.verify_life_signature()

    def verify_life_signature(self):
        """Closed-loop verification using Acoustic Stapedial Reflex (ASR)"""
        # 1. Baseline Impedance Measurement
        baseline_compliance = measure_acoustic_impedance(probe_tone=1000)

        # 2. Trigger Stimulus
        emit_amplified_pulse(level=self.ASR_THRESHOLD_DB)

        # 3. Post-Stimulus Measurement within biological window
        start_time = get_current_time()
        while get_current_time() - start_time < self.LATENCY_WINDOW[1]:
            current_time = get_current_time() - start_time

            if self.LATENCY_WINDOW[0] <= current_time <= self.LATENCY_WINDOW[1]:
                current_compliance = measure_acoustic_impedance(probe_tone=1000)

                # 4. Algorithmic Verification
                if abs(current_compliance - baseline_compliance) > threshold:
                    self.activate_beacons()
                    return True
        return False

    def activate_beacons(self):
        """Dual-Mode Localization Protocol"""
        # Phase A: Long-Range RF Detection
        rf_beacon.broadcast(frequency="433MHz", data=device_id, mode="pulsed")

        # Phase B: Precision Acoustic Pinpointing
        while rf_receiver_nearby():
            acoustic_beacon.emit_chirp(range="3-4kHz", pattern="directional")

# ---------------------------------------------------------
# EXECUTION
# ---------------------------------------------------------
if __name__ == "__main__":
    device = BioEchoDevice()
    device.standby_mode()