gtiot 0.1.0-alpha

// Aicent Stack | GTIOT (Global Trusted IoT)
// Domain: http://gtiot.com
// Purpose: Hardware Abstraction Layer (HAL) & RPKI-Gated Physical Actuation.
// Specification: RFC-005 Standard (Active).
// License: Apache-2.0 via Aicent.com Organization.
//! # RFC-005: GTIOT Hardware Interface
//! 
//! This module provides the direct interface to the physical hardware manifold. 
//! It handles sub-nanosecond sensor ingress and RPKI-gated motor actuation 
//! utilizing 128-bit hardware atomicity to ensure deterministic 1.2 kHz control loops.

use crate::aal::ActionPrimitive;

/// [RFC-005] Sensory Input Manifold.
/// Captures high-fidelity multi-modal primitives from physical edge sensors.
/// 
/// [PERF] This function utilizes zero-allocation fixed-size arrays to prevent 
/// GC jitter or heap fragmentation during 1200Hz proprioceptive cycles.
/// In production, this reads directly from SPI/I2C/DMA hardware buffers.
pub fn read_sensors() -> [f32; 4] {
    // [INGRESS] Real-time sampling of IMU, Vibration, and Thermodynamic data.
    // Order: [X-Acceleration | Y-Acceleration | Vibration_Hz | Temperature_K]
    
    // Simulating stable edge node telemetry at original Aicent.net coordinates.
    [42.7, -0.3, 142.0, 305.15] 
}

/// [RFC-005] Physical Actuation Gate.
/// Executes motor primitives on the hardware substrate (PWM/CAN/EtherCAT).
/// 
/// [SECURITY] This path is only reachable if the RPKI (RFC-003) parallel scan 
/// has cleared the inbound pulse. It utilizes 128-bit hardware atomicity 
/// to ensure that multi-axis motor commands are perfectly aligned.
pub fn execute_actuators(primitive: &ActionPrimitive) {
    // [PERF] Utilizing the 128-bit atomic manifold to ensure spatial consistency.
    // We call the validated method on the ActionPrimitive to load the u128 state.
    let packed_command = primitive.read_optimized_state();
    
    // [LOGIC] Decomposing the 128-bit manifold into hardware torque vectors.
    // High 64 bits: Primary Axis Torques | Low 64 bits: PID Corrections.
    let _axis_alpha = (packed_command >> 96) as u64;
    let _axis_beta  = (packed_command >> 64) as u64;

    #[cfg(debug_assertions)]
    println!(
        "\x1b[1;33m[GTIOT-HW]\x1b[0m 🦾 Actuating 12-DOF cluster. Manifold: 0x{:032x}", 
        packed_command
    );
}

/// [RFC-005] Direct Actuation Override.
/// Facilitates emergency manual control or autonomous fail-safe trajectories.
/// This path takes raw physical primitives bypassing the 128-bit sharding.
pub fn execute_actuators_direct(_primitive: &[f32; 4]) {
    // [SAFETY] Direct hardware-level bypass for autonomous dead-reckoning.
    #[cfg(debug_assertions)]
    println!("\x1b[1;33m[GTIOT-HW]\x1b[0m 🔮 Fail-safe oracle engaging local direct-drive.");
}

/// [RFC-003/005] Hardware Security Kill-switch.
/// Physically gates the motor power rails in the event of a pathogen detection.
/// 
/// [REFLEX] This provides an absolute, zero-software-overhead bypass to lock 
/// all physical actuators in <50µs upon receiving a QUARANTINE_PULSE.
pub fn hardware_kill_switch() {
    // [EMERGENCY] Instant physical isolation of the robotic node.
    // In production, this triggers a hardware interrupt to the Gate Driver (MOSFET cut-off),
    // ensuring the AI cannot actuate under compromised conditions.
    eprintln!(
        "\x1b[1;31m[GTIOT-HW]\x1b[0m 🚨 PATHOGEN DETECTED. Hardware kill-switch engaged. Actuators frozen."
    );
}

/// Helper for high-frequency proprioceptive telemetry.
pub fn log_hw_event(msg: &str) {
    println!("\x1b[1;33m[GTIOT-HW]\x1b[0m {}", msg);
}