2.5: AUTOSAR Tools

Introduction

AUTOSAR (AUTomotive Open System ARchitecture) defines a standardized software architecture for automotive ECUs. This section covers AI-enhanced tooling for both Classic Platform (CP) and Adaptive Platform (AP), enabling automated configuration, code generation, and validation of AUTOSAR-compliant software.

AUTOSAR Platform Overview

The following diagram compares AUTOSAR Classic Platform and Adaptive Platform architectures, highlighting their layered structures, communication mechanisms, and target application domains.

Use Cases:

AUTOSAR Tool Landscape

Commercial Tools

Note: Tool availability and licensing vary by region. Contact vendors directly for current pricing and licensing terms.

Open Source Tools

Classic Platform Configuration

ARXML Structure

ARXML (AUTOSAR XML) is the standardized exchange format for AUTOSAR models. This example demonstrates a Door Lock Controller Software Component (SWC) definition.

Note: This example uses AUTOSAR 4.3.0 schema. Ensure compatibility with your toolchain's supported AUTOSAR version (4.2.x, 4.3.x, or newer).

The complete SWC definition includes three parts: Component Definition, Internal Behavior, and Interface Definitions. Let's examine each:

Part 1: ARXML Header and Package Structure

Every ARXML file begins with the schema declaration and package hierarchy:

<?xml version="1.0" encoding="UTF-8"?>
<AUTOSAR xmlns="http://autosar.org/schema/r4.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://autosar.org/schema/r4.0 AUTOSAR_4-3-0.xsd">
  <AR-PACKAGES>
    <AR-PACKAGE>
      <SHORT-NAME>BCM_DoorLock</SHORT-NAME>
      <!-- Component elements go here -->
    </AR-PACKAGE>
  </AR-PACKAGES>
</AUTOSAR>

Part 2: Software Component Port Definitions

Ports define the component's external interfaces. Three port types are shown: Receiver (R-PORT), Provider (P-PORT), and Client (for services).

<APPLICATION-SW-COMPONENT-TYPE>
  <SHORT-NAME>DoorLockController</SHORT-NAME>
  <PORTS>
    <!-- Receiver Port - Lock Command (input from other components) -->
    <R-PORT-PROTOTYPE>
      <SHORT-NAME>LockCommandPort</SHORT-NAME>
      <REQUIRED-INTERFACE-TREF DEST="SENDER-RECEIVER-INTERFACE">
        /Interfaces/IF_LockCommand
      </REQUIRED-INTERFACE-TREF>
    </R-PORT-PROTOTYPE>

    <!-- Sender Port - Lock Status (output to other components) -->
    <P-PORT-PROTOTYPE>
      <SHORT-NAME>LockStatusPort</SHORT-NAME>
      <PROVIDED-INTERFACE-TREF DEST="SENDER-RECEIVER-INTERFACE">
        /Interfaces/IF_LockStatus
      </PROVIDED-INTERFACE-TREF>
    </P-PORT-PROTOTYPE>

    <!-- Client Port - Diagnostic Service (for DEM/DCM integration) -->
    <R-PORT-PROTOTYPE>
      <SHORT-NAME>DiagServicePort</SHORT-NAME>
      <REQUIRED-INTERFACE-TREF DEST="CLIENT-SERVER-INTERFACE">
        /Interfaces/IF_DiagService
      </REQUIRED-INTERFACE-TREF>
    </R-PORT-PROTOTYPE>
  </PORTS>
</APPLICATION-SW-COMPONENT-TYPE>

Part 3: Internal Behavior (Runnables and Events)

Internal behavior defines how the component executes. Runnables are the execution units; Events trigger them.

<INTERNAL-BEHAVIORS>
  <SWC-INTERNAL-BEHAVIOR>
    <SHORT-NAME>DoorLockBehavior</SHORT-NAME>
    <RUNNABLES>
      <!-- Main processing runnable - called every 10ms -->
      <RUNNABLE-ENTITY>
        <SHORT-NAME>RE_ProcessLockCommand</SHORT-NAME>
        <CAN-BE-INVOKED-CONCURRENTLY>false</CAN-BE-INVOKED-CONCURRENTLY>
        <MINIMUM-START-INTERVAL>0.01</MINIMUM-START-INTERVAL>
        <SYMBOL>DoorLock_ProcessCommand</SYMBOL>
        <!-- Data access point for reading lock command -->
        <DATA-RECEIVE-POINT-BY-ARGUMENTS>
          <VARIABLE-ACCESS>
            <SHORT-NAME>LockCmd_Read</SHORT-NAME>
            <ACCESSED-VARIABLE>
              <AUTOSAR-VARIABLE-IREF>
                <PORT-PROTOTYPE-REF DEST="R-PORT-PROTOTYPE">
                  /BCM_DoorLock/DoorLockController/LockCommandPort
                </PORT-PROTOTYPE-REF>
                <TARGET-DATA-PROTOTYPE-REF DEST="VARIABLE-DATA-PROTOTYPE">
                  /Interfaces/IF_LockCommand/LockCommand
                </TARGET-DATA-PROTOTYPE-REF>
              </AUTOSAR-VARIABLE-IREF>
            </ACCESSED-VARIABLE>
          </VARIABLE-ACCESS>
        </DATA-RECEIVE-POINT-BY-ARGUMENTS>
      </RUNNABLE-ENTITY>

      <RUNNABLE-ENTITY>
        <SHORT-NAME>RE_UpdateStatus</SHORT-NAME>
        <SYMBOL>DoorLock_UpdateStatus</SYMBOL>
      </RUNNABLE-ENTITY>
    </RUNNABLES>

    <!-- Timing event triggers the runnable every 10ms -->
    <EVENTS>
      <TIMING-EVENT>
        <SHORT-NAME>TE_ProcessLockCommand</SHORT-NAME>
        <START-ON-EVENT-REF DEST="RUNNABLE-ENTITY">
          /BCM_DoorLock/DoorLockController/DoorLockBehavior/RE_ProcessLockCommand
        </START-ON-EVENT-REF>
        <PERIOD>0.01</PERIOD>
      </TIMING-EVENT>
    </EVENTS>
  </SWC-INTERNAL-BEHAVIOR>
</INTERNAL-BEHAVIORS>

Part 4: Interface Definitions

Interfaces define the data types exchanged between components through ports:

<AR-PACKAGE>
  <SHORT-NAME>Interfaces</SHORT-NAME>
  <ELEMENTS>
    <!-- Sender-Receiver interface for lock commands -->
    <SENDER-RECEIVER-INTERFACE>
      <SHORT-NAME>IF_LockCommand</SHORT-NAME>
      <DATA-ELEMENTS>
        <VARIABLE-DATA-PROTOTYPE>
          <SHORT-NAME>LockCommand</SHORT-NAME>
          <TYPE-TREF DEST="IMPLEMENTATION-DATA-TYPE">/DataTypes/DT_LockCommand</TYPE-TREF>
        </VARIABLE-DATA-PROTOTYPE>
      </DATA-ELEMENTS>
    </SENDER-RECEIVER-INTERFACE>

    <!-- Sender-Receiver interface for lock status -->
    <SENDER-RECEIVER-INTERFACE>
      <SHORT-NAME>IF_LockStatus</SHORT-NAME>
      <DATA-ELEMENTS>
        <VARIABLE-DATA-PROTOTYPE>
          <SHORT-NAME>Status</SHORT-NAME>
          <TYPE-TREF DEST="IMPLEMENTATION-DATA-TYPE">/DataTypes/DT_LockStatus</TYPE-TREF>
        </VARIABLE-DATA-PROTOTYPE>
      </DATA-ELEMENTS>
    </SENDER-RECEIVER-INTERFACE>
  </ELEMENTS>
</AR-PACKAGE>

What This Means: ARXML defines the complete SWC structure that the RTE generator uses to create the communication infrastructure. Ports enable loose coupling between components; interfaces ensure type safety. The timing event ensures the runnable executes every 10ms for deterministic behavior.

Python ARXML Parser and Generator

This Python module provides automated ARXML processing capabilities. It's organized into four logical parts:

1. Data Models (dataclasses) - Define the structure for ports, runnables, and components
2. ARXMLParser - Read and extract information from existing ARXML files
3. ARXMLGenerator - Create new ARXML files from specifications
4. AI Integration - Use LLMs to generate SWC definitions from natural language

Part 1: Data Model Definitions

First, we define the data structures that represent AUTOSAR elements in Python:

#!/usr/bin/env python3
"""
AUTOSAR ARXML Parser and Generator with AI Enhancement.
Provides automated SWC generation and validation for Classic Platform.
"""

import xml.etree.ElementTree as ET
from dataclasses import dataclass, field
from typing import List, Dict, Optional, Any
from enum import Enum
from pathlib import Path
import json
import re

class PortType(Enum):
    """AUTOSAR port types."""
    SENDER = "P-PORT-PROTOTYPE"      # Provides data to other SWCs
    RECEIVER = "R-PORT-PROTOTYPE"    # Receives data from other SWCs
    CLIENT = "R-PORT-PROTOTYPE"      # Calls services
    SERVER = "P-PORT-PROTOTYPE"      # Provides services

class InterfaceType(Enum):
    """AUTOSAR interface types."""
    SENDER_RECEIVER = "SENDER-RECEIVER-INTERFACE"  # Data exchange
    CLIENT_SERVER = "CLIENT-SERVER-INTERFACE"       # Service calls
    MODE_SWITCH = "MODE-SWITCH-INTERFACE"           # Mode management
    PARAMETER = "PARAMETER-INTERFACE"               # Calibration data
    NV_DATA = "NV-DATA-INTERFACE"                   # Non-volatile data

@dataclass
class DataElement:
    """Represents a data element in an interface."""
    name: str
    data_type: str
    init_value: Optional[str] = None
    description: str = ""

@dataclass
class Port:
    """Represents an AUTOSAR port."""
    name: str
    port_type: PortType
    interface_ref: str
    direction: str = ""  # IN, OUT, INOUT

@dataclass
class Runnable:
    """Represents a runnable entity."""
    name: str
    symbol: str
    period_ms: Optional[float] = None  # None for event-triggered
    can_be_invoked_concurrently: bool = False
    data_read_access: List[str] = field(default_factory=list)
    data_write_access: List[str] = field(default_factory=list)
    server_call_points: List[str] = field(default_factory=list)

@dataclass
class SWComponent:
    """Represents an AUTOSAR Software Component."""
    name: str
    package: str
    component_type: str = "APPLICATION-SW-COMPONENT-TYPE"
    ports: List[Port] = field(default_factory=list)
    runnables: List[Runnable] = field(default_factory=list)
    description: str = ""

@dataclass
class Interface:
    """Represents an AUTOSAR interface."""
    name: str
    interface_type: InterfaceType
    data_elements: List[DataElement] = field(default_factory=list)
    operations: List[str] = field(default_factory=list)  # For C/S interfaces

class ARXMLNamespace:
    """AUTOSAR XML namespace manager."""

    AUTOSAR_4_0 = "http://autosar.org/schema/r4.0"
    AUTOSAR_4_3 = "http://autosar.org/schema/r4.0"  # Same namespace

    def __init__(self, version: str = "4.3"):
        self.version = version
        self.ns = {"ar": self.AUTOSAR_4_0}

    def get_namespace(self) -> Dict[str, str]:
        return self.ns

class ARXMLParser:
    """
    Parser for AUTOSAR ARXML files.
    Extracts SWC definitions, interfaces, and configurations.
    """

    def __init__(self):
        self.ns = ARXMLNamespace()
        self.components: List[SWComponent] = []
        self.interfaces: List[Interface] = []

    def parse_file(self, arxml_path: Path) -> Dict[str, Any]:
        """Parse an ARXML file and extract all elements."""
        tree = ET.parse(arxml_path)
        root = tree.getroot()

        # Extract namespace from root
        ns_match = re.match(r'\{(.+)\}', root.tag)
        if ns_match:
            self.ns.ns['ar'] = ns_match.group(1)

        result = {
            'components': [],
            'interfaces': [],
            'data_types': [],
            'compositions': []
        }

        # Parse all packages
        for package in root.iter(f"{{{self.ns.ns['ar']}}}AR-PACKAGE"):
            self._parse_package(package, result)

        return result

    def _parse_package(self, package: ET.Element, result: Dict) -> None:
        """Parse an AR-PACKAGE and its elements."""
        ns = self.ns.ns['ar']

        elements = package.find(f"{{{ns}}}ELEMENTS")
        if elements is None:
            return

        # Parse SWC types
        for swc in elements.findall(f".//{{{ns}}}APPLICATION-SW-COMPONENT-TYPE"):
            component = self._parse_swc(swc)
            result['components'].append(component)

        # Parse interfaces
        for iface in elements.findall(f".//{{{ns}}}SENDER-RECEIVER-INTERFACE"):
            interface = self._parse_sr_interface(iface)
            result['interfaces'].append(interface)

        for iface in elements.findall(f".//{{{ns}}}CLIENT-SERVER-INTERFACE"):
            interface = self._parse_cs_interface(iface)
            result['interfaces'].append(interface)

    def _parse_swc(self, swc_elem: ET.Element) -> SWComponent:
        """Parse an application SWC."""
        ns = self.ns.ns['ar']

        name = swc_elem.find(f"{{{ns}}}SHORT-NAME").text

        component = SWComponent(
            name=name,
            package="",
            component_type="APPLICATION-SW-COMPONENT-TYPE"
        )

        # Parse ports
        for port in swc_elem.findall(f".//{{{ns}}}R-PORT-PROTOTYPE"):
            port_name = port.find(f"{{{ns}}}SHORT-NAME").text
            iface_ref = port.find(f".//{{{ns}}}REQUIRED-INTERFACE-TREF")
            if iface_ref is not None:
                component.ports.append(Port(
                    name=port_name,
                    port_type=PortType.RECEIVER,
                    interface_ref=iface_ref.text
                ))

        for port in swc_elem.findall(f".//{{{ns}}}P-PORT-PROTOTYPE"):
            port_name = port.find(f"{{{ns}}}SHORT-NAME").text
            iface_ref = port.find(f".//{{{ns}}}PROVIDED-INTERFACE-TREF")
            if iface_ref is not None:
                component.ports.append(Port(
                    name=port_name,
                    port_type=PortType.SENDER,
                    interface_ref=iface_ref.text
                ))

        # Parse runnables
        for runnable in swc_elem.findall(f".//{{{ns}}}RUNNABLE-ENTITY"):
            run_name = runnable.find(f"{{{ns}}}SHORT-NAME").text
            symbol_elem = runnable.find(f"{{{ns}}}SYMBOL")
            symbol = symbol_elem.text if symbol_elem is not None else run_name

            component.runnables.append(Runnable(
                name=run_name,
                symbol=symbol
            ))

        return component

    def _parse_sr_interface(self, iface_elem: ET.Element) -> Interface:
        """Parse a Sender-Receiver interface."""
        ns = self.ns.ns['ar']

        name = iface_elem.find(f"{{{ns}}}SHORT-NAME").text
        interface = Interface(
            name=name,
            interface_type=InterfaceType.SENDER_RECEIVER
        )

        for data_elem in iface_elem.findall(f".//{{{ns}}}VARIABLE-DATA-PROTOTYPE"):
            elem_name = data_elem.find(f"{{{ns}}}SHORT-NAME").text
            type_ref = data_elem.find(f".//{{{ns}}}TYPE-TREF")
            data_type = type_ref.text if type_ref is not None else "Unknown"

            interface.data_elements.append(DataElement(
                name=elem_name,
                data_type=data_type
            ))

        return interface

    def _parse_cs_interface(self, iface_elem: ET.Element) -> Interface:
        """Parse a Client-Server interface."""
        ns = self.ns.ns['ar']

        name = iface_elem.find(f"{{{ns}}}SHORT-NAME").text
        interface = Interface(
            name=name,
            interface_type=InterfaceType.CLIENT_SERVER
        )

        for operation in iface_elem.findall(f".//{{{ns}}}CLIENT-SERVER-OPERATION"):
            op_name = operation.find(f"{{{ns}}}SHORT-NAME").text
            interface.operations.append(op_name)

        return interface

class ARXMLGenerator:
    """
    Generator for AUTOSAR ARXML files.
    Creates SWC definitions from specifications.
    """

    def __init__(self, schema_version: str = "4.3.0"):
        self.schema_version = schema_version
        self.ns = "http://autosar.org/schema/r4.0"

    def generate_swc(self, component: SWComponent) -> str:
        """Generate ARXML for a software component."""
        xml_content = f'''<?xml version="1.0" encoding="UTF-8"?>
<AUTOSAR xmlns="{self.ns}"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="{self.ns} AUTOSAR_{self.schema_version.replace(".", "-")}.xsd">
  <AR-PACKAGES>
    <AR-PACKAGE>
      <SHORT-NAME>{component.package}</SHORT-NAME>
      <ELEMENTS>
        <{component.component_type}>
          <SHORT-NAME>{component.name}</SHORT-NAME>
          <PORTS>
'''

        # Generate ports
        for port in component.ports:
            xml_content += self._generate_port(port)

        xml_content += '''          </PORTS>
          <INTERNAL-BEHAVIORS>
            <SWC-INTERNAL-BEHAVIOR>
              <SHORT-NAME>{name}Behavior</SHORT-NAME>
              <RUNNABLES>
'''.format(name=component.name)

        # Generate runnables
        for runnable in component.runnables:
            xml_content += self._generate_runnable(runnable)

        xml_content += '''              </RUNNABLES>
              <EVENTS>
'''

        # Generate timing events for periodic runnables
        for runnable in component.runnables:
            if runnable.period_ms:
                xml_content += self._generate_timing_event(runnable, component)

        xml_content += f'''              </EVENTS>
            </SWC-INTERNAL-BEHAVIOR>
          </INTERNAL-BEHAVIORS>
        </{component.component_type}>
      </ELEMENTS>
    </AR-PACKAGE>
  </AR-PACKAGES>
</AUTOSAR>'''

        return xml_content

    def _generate_port(self, port: Port) -> str:
        """Generate port XML."""
        if port.port_type == PortType.RECEIVER:
            return f'''            <R-PORT-PROTOTYPE>
              <SHORT-NAME>{port.name}</SHORT-NAME>
              <REQUIRED-INTERFACE-TREF DEST="SENDER-RECEIVER-INTERFACE">
                {port.interface_ref}
              </REQUIRED-INTERFACE-TREF>
            </R-PORT-PROTOTYPE>
'''
        else:
            return f'''            <P-PORT-PROTOTYPE>
              <SHORT-NAME>{port.name}</SHORT-NAME>
              <PROVIDED-INTERFACE-TREF DEST="SENDER-RECEIVER-INTERFACE">
                {port.interface_ref}
              </PROVIDED-INTERFACE-TREF>
            </P-PORT-PROTOTYPE>
'''

    def _generate_runnable(self, runnable: Runnable) -> str:
        """Generate runnable XML."""
        return f'''                <RUNNABLE-ENTITY>
                  <SHORT-NAME>{runnable.name}</SHORT-NAME>
                  <CAN-BE-INVOKED-CONCURRENTLY>{str(runnable.can_be_invoked_concurrently).lower()}</CAN-BE-INVOKED-CONCURRENTLY>
                  <SYMBOL>{runnable.symbol}</SYMBOL>
                </RUNNABLE-ENTITY>
'''

    def _generate_timing_event(self, runnable: Runnable, component: SWComponent) -> str:
        """Generate timing event XML."""
        period = runnable.period_ms / 1000.0  # Convert to seconds
        return f'''                <TIMING-EVENT>
                  <SHORT-NAME>TE_{runnable.name}</SHORT-NAME>
                  <START-ON-EVENT-REF DEST="RUNNABLE-ENTITY">
                    /{component.package}/{component.name}/{component.name}Behavior/{runnable.name}
                  </START-ON-EVENT-REF>
                  <PERIOD>{period}</PERIOD>
                </TIMING-EVENT>
'''

class AIAutosarAssistant:
    """
    AI-powered assistant for AUTOSAR development.
    Provides intelligent suggestions for SWC design.
    """

    def __init__(self):
        self.parser = ARXMLParser()
        self.generator = ARXMLGenerator()
        self.patterns: Dict[str, Any] = {}
        self._load_patterns()

    def _load_patterns(self) -> None:
        """Load common AUTOSAR design patterns."""
        self.patterns = {
            'sensor_swc': {
                'ports': [
                    {'name': 'SensorValue', 'type': 'sender', 'interface': 'IF_SensorData'},
                    {'name': 'DiagStatus', 'type': 'sender', 'interface': 'IF_DiagStatus'}
                ],
                'runnables': [
                    {'name': 'RE_ReadSensor', 'period_ms': 10},
                    {'name': 'RE_ProcessData', 'period_ms': 20}
                ]
            },
            'actuator_swc': {
                'ports': [
                    {'name': 'CommandInput', 'type': 'receiver', 'interface': 'IF_Command'},
                    {'name': 'ActuatorStatus', 'type': 'sender', 'interface': 'IF_Status'},
                    {'name': 'DiagService', 'type': 'server', 'interface': 'IF_DiagService'}
                ],
                'runnables': [
                    {'name': 'RE_ProcessCommand', 'period_ms': 10},
                    {'name': 'RE_ControlActuator', 'period_ms': 5},
                    {'name': 'RE_UpdateStatus', 'period_ms': 100}
                ]
            },
            'controller_swc': {
                'ports': [
                    {'name': 'SensorInput', 'type': 'receiver', 'interface': 'IF_SensorData'},
                    {'name': 'ControlOutput', 'type': 'sender', 'interface': 'IF_Control'},
                    {'name': 'ModeRequest', 'type': 'receiver', 'interface': 'IF_ModeRequest'}
                ],
                'runnables': [
                    {'name': 'RE_CalculateControl', 'period_ms': 10},
                    {'name': 'RE_MonitorState', 'period_ms': 50}
                ]
            }
        }

    def suggest_swc_design(self, description: str) -> SWComponent:
        """
        Suggest an SWC design based on natural language description.

        Args:
            description: Natural language description of the component

        Returns:
            Suggested SWComponent structure
        """
        description_lower = description.lower()

        # Determine component type from description
        if any(word in description_lower for word in ['sensor', 'read', 'measure', 'detect']):
            pattern = self.patterns['sensor_swc']
            swc_type = 'Sensor'
        elif any(word in description_lower for word in ['actuator', 'motor', 'drive', 'control output']):
            pattern = self.patterns['actuator_swc']
            swc_type = 'Actuator'
        else:
            pattern = self.patterns['controller_swc']
            swc_type = 'Controller'

        # Extract component name from description
        words = description.split()
        name = ''.join(word.capitalize() for word in words[:3] if word.isalnum())
        if not name:
            name = f'{swc_type}SWC'

        # Create component
        component = SWComponent(
            name=name,
            package=f"SWC_{name}",
            component_type="APPLICATION-SW-COMPONENT-TYPE"
        )

        # Add ports from pattern
        for port_def in pattern['ports']:
            port_type = PortType.RECEIVER if port_def['type'] == 'receiver' else PortType.SENDER
            component.ports.append(Port(
                name=port_def['name'],
                port_type=port_type,
                interface_ref=f"/Interfaces/{port_def['interface']}"
            ))

        # Add runnables from pattern
        for run_def in pattern['runnables']:
            component.runnables.append(Runnable(
                name=run_def['name'],
                symbol=run_def['name'].replace('RE_', ''),
                period_ms=run_def.get('period_ms')
            ))

        return component

    def validate_swc(self, component: SWComponent) -> List[Dict[str, str]]:
        """
        Validate an SWC design against AUTOSAR best practices.

        Args:
            component: SWComponent to validate

        Returns:
            List of validation findings
        """
        findings = []

        # Check naming conventions
        if not component.name[0].isupper():
            findings.append({
                'severity': 'warning',
                'rule': 'NAMING-001',
                'message': f"SWC name '{component.name}' should start with uppercase"
            })

        # Check port naming
        for port in component.ports:
            if not port.name.endswith('Port') and not port.name.endswith('Input') and not port.name.endswith('Output'):
                findings.append({
                    'severity': 'info',
                    'rule': 'NAMING-002',
                    'message': f"Port '{port.name}' should have descriptive suffix (Port/Input/Output)"
                })

        # Check runnable naming
        for runnable in component.runnables:
            if not runnable.name.startswith('RE_'):
                findings.append({
                    'severity': 'warning',
                    'rule': 'NAMING-003',
                    'message': f"Runnable '{runnable.name}' should start with 'RE_' prefix"
                })

        # Check for periodic runnable timing
        for runnable in component.runnables:
            if runnable.period_ms and runnable.period_ms < 1:
                findings.append({
                    'severity': 'error',
                    'rule': 'TIMING-001',
                    'message': f"Runnable '{runnable.name}' period {runnable.period_ms}ms is too short"
                })

        # Check for data consistency
        sender_ports = [p for p in component.ports if p.port_type == PortType.SENDER]
        if not sender_ports:
            findings.append({
                'severity': 'warning',
                'rule': 'DESIGN-001',
                'message': f"SWC '{component.name}' has no sender ports - may indicate design issue"
            })

        return findings

    def generate_rte_api(self, component: SWComponent) -> str:
        """
        Generate RTE API header for an SWC.

        Args:
            component: SWComponent to generate API for

        Returns:
            C header file content
        """
        header = f'''/**
 * @file Rte_{component.name}.h
 * @brief RTE API for {component.name}
 * @generated AI-assisted AUTOSAR tool
 */

#ifndef RTE_{component.name.upper()}_H
#define RTE_{component.name.upper()}_H

#include "Rte_Type.h"

/* Component Data Structure */
typedef struct {{
    /* Internal data */
}} Rte_CDS_{component.name};

/* Instance Handle */
extern const Rte_CDS_{component.name} * const Rte_Inst_{component.name};

'''

        # Generate port access macros
        for port in component.ports:
            if port.port_type == PortType.RECEIVER:
                header += f'''/* Receiver Port: {port.name} */
#define Rte_Read_{port.name}(data) \\
    Rte_Read_{component.name}_{port.name}(Rte_Inst_{component.name}, data)

Std_ReturnType Rte_Read_{component.name}_{port.name}(
    const Rte_CDS_{component.name} *self,
    void *data
);

'''
            else:
                header += f'''/* Sender Port: {port.name} */
#define Rte_Write_{port.name}(data) \\
    Rte_Write_{component.name}_{port.name}(Rte_Inst_{component.name}, data)

Std_ReturnType Rte_Write_{component.name}_{port.name}(
    const Rte_CDS_{component.name} *self,
    const void *data
);

'''

        # Generate runnable prototypes
        header += "/* Runnable Prototypes */\n"
        for runnable in component.runnables:
            header += f"void {runnable.symbol}(void);\n"

        header += f"\n#endif /* RTE_{component.name.upper()}_H */\n"

        return header

# Example usage and demonstration
if __name__ == "__main__":
    # Create AI assistant
    assistant = AIAutosarAssistant()

    # Suggest SWC design from description
    description = "Door lock controller that receives lock commands and controls the lock actuator"
    suggested_swc = assistant.suggest_swc_design(description)

    print(f"Suggested SWC: {suggested_swc.name}")
    print(f"Ports: {[p.name for p in suggested_swc.ports]}")
    print(f"Runnables: {[r.name for r in suggested_swc.runnables]}")

    # Validate the design
    findings = assistant.validate_swc(suggested_swc)
    print(f"\nValidation findings: {len(findings)}")
    for f in findings:
        print(f"  [{f['severity']}] {f['rule']}: {f['message']}")

    # Generate ARXML
    generator = ARXMLGenerator()
    arxml = generator.generate_swc(suggested_swc)
    print("\nGenerated ARXML (first 500 chars):")
    print(arxml[:500])

Adaptive Platform Configuration

Service Manifest (ara::com)

{
  "services": [
    {
      "shortName": "DoorLockService",
      "serviceId": 1001,
      "majorVersion": 1,
      "minorVersion": 0,
      "events": [
        {
          "shortName": "LockStatusChanged",
          "eventId": 1,
          "dataType": "LockStatusType"
        }
      ],
      "methods": [
        {
          "shortName": "RequestLock",
          "methodId": 100,
          "parameters": [
            {
              "shortName": "doorId",
              "direction": "in",
              "dataType": "uint8"
            },
            {
              "shortName": "lockState",
              "direction": "in",
              "dataType": "LockCommandType"
            }
          ],
          "returnType": "LockResultType"
        },
        {
          "shortName": "GetLockStatus",
          "methodId": 101,
          "parameters": [
            {
              "shortName": "doorId",
              "direction": "in",
              "dataType": "uint8"
            }
          ],
          "returnType": "LockStatusType"
        }
      ],
      "fields": [
        {
          "shortName": "CurrentLockState",
          "fieldId": 200,
          "dataType": "LockStatusType",
          "hasGetter": true,
          "hasSetter": false,
          "hasNotifier": true
        }
      ]
    }
  ],
  "serviceInstances": [
    {
      "shortName": "DoorLockServiceInstance",
      "serviceRef": "DoorLockService",
      "instanceId": 1,
      "portNumber": 30501
    }
  ]
}

Adaptive Platform Service Implementation

/**
 * @file DoorLockService.hpp
 * @brief AUTOSAR Adaptive Platform service implementation
 * @example BCM Door Lock Controller
 */

#ifndef DOOR_LOCK_SERVICE_HPP
#define DOOR_LOCK_SERVICE_HPP

#include <ara/com/types.h>
#include <ara/core/future.h>
#include <ara/core/result.h>
#include <ara/log/logging.h>

namespace bcm {
namespace doorlock {

/**
 * @brief Lock command enumeration
 */
enum class LockCommand : uint8_t {
    kUnlock = 0,
    kLock = 1,
    kChildLock = 2
};

/**
 * @brief Lock status enumeration
 */
enum class LockStatus : uint8_t {
    kUnlocked = 0,
    kLocked = 1,
    kError = 255
};

/**
 * @brief Lock operation result
 */
struct LockResult {
    bool success;
    LockStatus newStatus;
    std::string errorMessage;
};

/**
 * @brief Door Lock Service Skeleton (Server Side)
 */
class DoorLockServiceSkeleton {
public:
    /**
     * @brief Constructor
     * @param instanceId Service instance identifier
     */
    explicit DoorLockServiceSkeleton(ara::com::InstanceIdentifier instanceId)
        : m_instanceId(instanceId)
        , m_logger(ara::log::CreateLogger("DLCK", "DoorLock"))
    {
        m_logger.LogInfo() << "DoorLockService skeleton created";
    }

    /**
     * @brief Offer the service
     */
    void OfferService() {
        m_logger.LogInfo() << "Offering DoorLockService";
        // Implementation: Register with service discovery
    }

    /**
     * @brief Stop offering the service
     */
    void StopOfferService() {
        m_logger.LogInfo() << "Stopping DoorLockService offer";
    }

    /**
     * @brief Request lock operation (method)
     * @param doorId Door identifier (0-3 for typical 4-door vehicle)
     * @param command Lock command
     * @return Future with lock result
     */
    virtual ara::core::Future<LockResult> RequestLock(
        uint8_t doorId,
        LockCommand command
    ) {
        ara::core::Promise<LockResult> promise;

        // Validate door ID
        if (doorId > 3) {
            LockResult result{false, LockStatus::kError, "Invalid door ID"};
            promise.set_value(result);
            return promise.get_future();
        }

        // Process lock command
        m_logger.LogInfo() << "Processing lock command for door "
                          << static_cast<int>(doorId);

        LockStatus newStatus = (command == LockCommand::kUnlock)
                               ? LockStatus::kUnlocked
                               : LockStatus::kLocked;

        // Update door state
        m_doorStates[doorId] = newStatus;

        // Notify status change
        NotifyLockStatusChanged(doorId, newStatus);

        LockResult result{true, newStatus, ""};
        promise.set_value(result);

        return promise.get_future();
    }

    /**
     * @brief Get lock status (method)
     * @param doorId Door identifier
     * @return Future with current lock status
     */
    virtual ara::core::Future<LockStatus> GetLockStatus(uint8_t doorId) {
        ara::core::Promise<LockStatus> promise;

        if (doorId > 3) {
            promise.set_value(LockStatus::kError);
        } else {
            promise.set_value(m_doorStates[doorId]);
        }

        return promise.get_future();
    }

    /**
     * @brief Send event notification
     */
    void NotifyLockStatusChanged(uint8_t doorId, LockStatus status) {
        m_logger.LogInfo() << "Lock status changed: door="
                          << static_cast<int>(doorId)
                          << " status=" << static_cast<int>(status);
        // Implementation: Send event via ara::com
    }

protected:
    ara::com::InstanceIdentifier m_instanceId;
    ara::log::Logger m_logger;
    std::array<LockStatus, 4> m_doorStates{
        LockStatus::kUnlocked,
        LockStatus::kUnlocked,
        LockStatus::kUnlocked,
        LockStatus::kUnlocked
    };
};

/**
 * @brief Door Lock Service Proxy (Client Side)
 */
class DoorLockServiceProxy {
public:
    /**
     * @brief Find service instances
     * @param handler Callback for found services
     */
    static void StartFindService(
        std::function<void(ara::com::ServiceHandleContainer<DoorLockServiceProxy>)> handler
    ) {
        // Implementation: Service discovery
    }

    /**
     * @brief Stop finding services
     */
    static void StopFindService() {
        // Implementation: Stop service discovery
    }

    /**
     * @brief Request lock operation
     */
    ara::core::Future<LockResult> RequestLock(uint8_t doorId, LockCommand command) {
        // Implementation: Send request to service
        ara::core::Promise<LockResult> promise;
        return promise.get_future();
    }

    /**
     * @brief Get lock status
     */
    ara::core::Future<LockStatus> GetLockStatus(uint8_t doorId) {
        // Implementation: Send request to service
        ara::core::Promise<LockStatus> promise;
        return promise.get_future();
    }

    /**
     * @brief Subscribe to lock status events
     */
    void SubscribeLockStatusChanged(
        std::function<void(uint8_t, LockStatus)> handler
    ) {
        // Implementation: Event subscription
    }
};

} // namespace doorlock
} // namespace bcm

#endif // DOOR_LOCK_SERVICE_HPP

BSW Configuration

OS Configuration

# AUTOSAR OS Configuration (EcuC format representation)
os_configuration:
  os_application:
    - name: "BCM_Application"
      trusted: true
      core_id: 0

  os_task:
    - name: "Task_10ms"
      priority: 10
      stack_size: 2048
      schedule: FULL
      autostart: true
      activation: 1
      events: []
      resources:
        - "RES_DoorLock"
      timing_protection:
        execution_budget: 5000  # microseconds
        time_frame: 10000

    - name: "Task_100ms"
      priority: 5
      stack_size: 1024
      schedule: FULL
      autostart: true
      activation: 1

  os_alarm:
    - name: "Alarm_10ms"
      counter: "SystemCounter"
      action:
        type: ACTIVATETASK
        task: "Task_10ms"
      autostart:
        start_time: 0
        cycle_time: 10  # milliseconds

  os_counter:
    - name: "SystemCounter"
      max_allowed_value: 65535
      ticks_per_base: 1
      min_cycle: 1
      type: HARDWARE

  os_resource:
    - name: "RES_DoorLock"
      type: STANDARD
      linked_resources: []

COM Configuration

# AUTOSAR COM Stack Configuration
com_configuration:
  com_signal:
    - name: "Sig_LockCommand"
      length: 8
      init_value: 0
      transfer_property: PENDING
      update_bit_position: 0

    - name: "Sig_LockStatus_FL"
      length: 8
      init_value: 0
      transfer_property: TRIGGERED

    - name: "Sig_LockStatus_FR"
      length: 8
      init_value: 0
      transfer_property: TRIGGERED

  com_signal_group:
    - name: "SigGrp_DoorStatus"
      signals:
        - "Sig_LockStatus_FL"
        - "Sig_LockStatus_FR"
        - "Sig_LockStatus_RL"
        - "Sig_LockStatus_RR"

  com_ipdu:
    - name: "IPdu_DoorLock_Tx"
      direction: SEND
      length: 8
      signal_mapping:
        - signal: "Sig_LockStatus_FL"
          start_bit: 0
        - signal: "Sig_LockStatus_FR"
          start_bit: 8
      timing:
        transmission_mode: PERIODIC
        period: 100  # milliseconds

    - name: "IPdu_DoorLock_Rx"
      direction: RECEIVE
      length: 8
      signal_mapping:
        - signal: "Sig_LockCommand"
          start_bit: 0
      timeout: 500  # milliseconds

CAN Configuration

# CAN Driver and Interface Configuration
can_configuration:
  can_controller:
    - name: "CAN0"
      baudrate: 500000
      controller_id: 0
      wakeup_support: false

  can_hardware_object:
    - name: "HwObj_DoorLock_Tx"
      handle_type: FULL
      object_type: TRANSMIT
      controller: "CAN0"
      id_type: STANDARD

    - name: "HwObj_DoorLock_Rx"
      handle_type: FULL
      object_type: RECEIVE
      controller: "CAN0"
      id_type: STANDARD
      filter:
        mask: 0x7FF
        code: 0x123

  can_pdu:
    - name: "CanPdu_DoorLock_Tx"
      can_id: 0x456
      dlc: 8
      hardware_object: "HwObj_DoorLock_Tx"

    - name: "CanPdu_DoorLock_Rx"
      can_id: 0x123
      dlc: 8
      hardware_object: "HwObj_DoorLock_Rx"

  can_routing:
    - source_pdu: "IPdu_DoorLock_Tx"
      target_pdu: "CanPdu_DoorLock_Tx"

AI-Assisted AUTOSAR Development

Configuration Validator

#!/usr/bin/env python3
"""
AI-powered AUTOSAR configuration validator.
Checks consistency across BSW modules.
"""

from dataclasses import dataclass
from typing import List, Dict, Any, Optional
from enum import Enum
import yaml
import json

class ValidationSeverity(Enum):
    """Validation finding severity."""
    ERROR = "error"
    WARNING = "warning"
    INFO = "info"

@dataclass
class ValidationFinding:
    """Represents a validation finding."""
    severity: ValidationSeverity
    category: str
    rule_id: str
    message: str
    location: str
    suggestion: Optional[str] = None

class AutosarConfigValidator:
    """
    Validates AUTOSAR configuration consistency.
    Uses rules-based and ML-assisted validation.
    """

    def __init__(self):
        self.findings: List[ValidationFinding] = []
        self.rules: Dict[str, callable] = {
            'timing': self._validate_timing,
            'naming': self._validate_naming,
            'references': self._validate_references,
            'resources': self._validate_resources,
            'communication': self._validate_communication
        }

    def validate(self, config: Dict[str, Any]) -> List[ValidationFinding]:
        """
        Validate complete AUTOSAR configuration.

        Args:
            config: Dictionary containing all configuration sections

        Returns:
            List of validation findings
        """
        self.findings = []

        for rule_name, rule_func in self.rules.items():
            try:
                rule_func(config)
            except Exception as e:
                self.findings.append(ValidationFinding(
                    severity=ValidationSeverity.ERROR,
                    category="validation",
                    rule_id=f"VAL-{rule_name.upper()}",
                    message=f"Validation rule failed: {str(e)}",
                    location="global"
                ))

        return self.findings

    def _validate_timing(self, config: Dict[str, Any]) -> None:
        """Validate timing consistency."""
        os_config = config.get('os_configuration', {})

        # Check task execution budgets vs periods
        for task in os_config.get('os_task', []):
            if 'timing_protection' in task:
                budget = task['timing_protection'].get('execution_budget', 0)
                frame = task['timing_protection'].get('time_frame', 0)

                if budget > frame * 0.8:
                    self.findings.append(ValidationFinding(
                        severity=ValidationSeverity.WARNING,
                        category="timing",
                        rule_id="TIM-001",
                        message=f"Task '{task['name']}' execution budget ({budget}us) "
                               f"exceeds 80% of time frame ({frame}us)",
                        location=f"os_configuration.os_task.{task['name']}",
                        suggestion="Reduce execution budget or increase time frame"
                    ))

        # Check alarm periods match task requirements
        for alarm in os_config.get('os_alarm', []):
            if alarm.get('autostart', {}).get('cycle_time', 0) < 1:
                self.findings.append(ValidationFinding(
                    severity=ValidationSeverity.ERROR,
                    category="timing",
                    rule_id="TIM-002",
                    message=f"Alarm '{alarm['name']}' has invalid cycle time",
                    location=f"os_configuration.os_alarm.{alarm['name']}"
                ))

    def _validate_naming(self, config: Dict[str, Any]) -> None:
        """Validate naming conventions."""
        naming_rules = {
            'os_task': ('Task_', 'Tasks should be prefixed with Task_'),
            'os_alarm': ('Alarm_', 'Alarms should be prefixed with Alarm_'),
            'os_resource': ('RES_', 'Resources should be prefixed with RES_'),
            'com_signal': ('Sig_', 'Signals should be prefixed with Sig_'),
            'com_ipdu': ('IPdu_', 'IPDUs should be prefixed with IPdu_')
        }

        for section, (prefix, message) in naming_rules.items():
            items = config.get('os_configuration', {}).get(section, [])
            if not items:
                items = config.get('com_configuration', {}).get(section, [])

            for item in items:
                name = item.get('name', '')
                if not name.startswith(prefix):
                    self.findings.append(ValidationFinding(
                        severity=ValidationSeverity.INFO,
                        category="naming",
                        rule_id="NAM-001",
                        message=f"{message}: '{name}'",
                        location=f"{section}.{name}",
                        suggestion=f"Rename to '{prefix}{name}'"
                    ))

    def _validate_references(self, config: Dict[str, Any]) -> None:
        """Validate cross-references between configurations."""
        os_config = config.get('os_configuration', {})

        # Collect defined resources
        defined_resources = {r['name'] for r in os_config.get('os_resource', [])}

        # Check task resource references
        for task in os_config.get('os_task', []):
            for resource in task.get('resources', []):
                if resource not in defined_resources:
                    self.findings.append(ValidationFinding(
                        severity=ValidationSeverity.ERROR,
                        category="reference",
                        rule_id="REF-001",
                        message=f"Task '{task['name']}' references undefined "
                               f"resource '{resource}'",
                        location=f"os_configuration.os_task.{task['name']}.resources"
                    ))

        # Check alarm counter references
        defined_counters = {c['name'] for c in os_config.get('os_counter', [])}
        for alarm in os_config.get('os_alarm', []):
            counter = alarm.get('counter', '')
            if counter and counter not in defined_counters:
                self.findings.append(ValidationFinding(
                    severity=ValidationSeverity.ERROR,
                    category="reference",
                    rule_id="REF-002",
                    message=f"Alarm '{alarm['name']}' references undefined "
                           f"counter '{counter}'",
                    location=f"os_configuration.os_alarm.{alarm['name']}.counter"
                ))

    def _validate_resources(self, config: Dict[str, Any]) -> None:
        """Validate resource configuration."""
        os_config = config.get('os_configuration', {})

        # Check for unused resources
        defined_resources = {r['name'] for r in os_config.get('os_resource', [])}
        used_resources = set()

        for task in os_config.get('os_task', []):
            used_resources.update(task.get('resources', []))

        unused = defined_resources - used_resources
        for resource in unused:
            self.findings.append(ValidationFinding(
                severity=ValidationSeverity.WARNING,
                category="resource",
                rule_id="RES-001",
                message=f"Resource '{resource}' is defined but never used",
                location=f"os_configuration.os_resource.{resource}",
                suggestion="Remove unused resource or add task reference"
            ))

    def _validate_communication(self, config: Dict[str, Any]) -> None:
        """Validate COM stack configuration."""
        com_config = config.get('com_configuration', {})

        # Check signal lengths
        for signal in com_config.get('com_signal', []):
            length = signal.get('length', 0)
            if length <= 0 or length > 64:
                self.findings.append(ValidationFinding(
                    severity=ValidationSeverity.ERROR,
                    category="communication",
                    rule_id="COM-001",
                    message=f"Signal '{signal['name']}' has invalid length: {length}",
                    location=f"com_configuration.com_signal.{signal['name']}"
                ))

        # Check IPDU signal mapping consistency
        defined_signals = {s['name'] for s in com_config.get('com_signal', [])}

        for ipdu in com_config.get('com_ipdu', []):
            for mapping in ipdu.get('signal_mapping', []):
                signal = mapping.get('signal', '')
                if signal not in defined_signals:
                    self.findings.append(ValidationFinding(
                        severity=ValidationSeverity.ERROR,
                        category="communication",
                        rule_id="COM-002",
                        message=f"IPDU '{ipdu['name']}' references undefined "
                               f"signal '{signal}'",
                        location=f"com_configuration.com_ipdu.{ipdu['name']}"
                    ))

class AutosarConfigGenerator:
    """
    AI-assisted AUTOSAR configuration generator.
    Creates configuration from high-level specifications.
    """

    def __init__(self):
        self.templates: Dict[str, Dict] = self._load_templates()

    def _load_templates(self) -> Dict[str, Dict]:
        """Load configuration templates."""
        return {
            'periodic_task': {
                'priority': 10,
                'stack_size': 2048,
                'schedule': 'FULL',
                'autostart': True,
                'activation': 1
            },
            'can_message': {
                'dlc': 8,
                'id_type': 'STANDARD'
            }
        }

    def generate_os_task(
        self,
        name: str,
        period_ms: int,
        priority: Optional[int] = None,
        resources: Optional[List[str]] = None
    ) -> Dict[str, Any]:
        """
        Generate OS task configuration.

        Args:
            name: Task name
            period_ms: Task period in milliseconds
            priority: Task priority (auto-calculated if not provided)
            resources: List of resources used by task

        Returns:
            Task configuration dictionary
        """
        # Auto-calculate priority based on period (Rate Monotonic)
        if priority is None:
            # Shorter period = higher priority
            if period_ms <= 5:
                priority = 15
            elif period_ms <= 10:
                priority = 12
            elif period_ms <= 20:
                priority = 10
            elif period_ms <= 50:
                priority = 8
            elif period_ms <= 100:
                priority = 5
            else:
                priority = 3

        # Calculate stack size based on complexity
        stack_size = 1024 + (len(resources or []) * 256)

        # Calculate timing protection budget (80% of period)
        budget_us = int(period_ms * 1000 * 0.8)

        task = {
            'name': f"Task_{name}",
            'priority': priority,
            'stack_size': stack_size,
            'schedule': 'FULL',
            'autostart': True,
            'activation': 1,
            'events': [],
            'resources': resources or [],
            'timing_protection': {
                'execution_budget': budget_us,
                'time_frame': period_ms * 1000
            }
        }

        return task

    def generate_alarm(
        self,
        task_name: str,
        period_ms: int,
        counter: str = "SystemCounter"
    ) -> Dict[str, Any]:
        """Generate alarm for periodic task activation."""
        return {
            'name': f"Alarm_{task_name}",
            'counter': counter,
            'action': {
                'type': 'ACTIVATETASK',
                'task': f"Task_{task_name}"
            },
            'autostart': {
                'start_time': 0,
                'cycle_time': period_ms
            }
        }

    def generate_can_message(
        self,
        name: str,
        can_id: int,
        signals: List[Dict[str, Any]],
        direction: str = 'SEND'
    ) -> Dict[str, Any]:
        """
        Generate CAN message configuration.

        Args:
            name: Message name
            can_id: CAN identifier
            signals: List of signal definitions
            direction: SEND or RECEIVE

        Returns:
            Complete CAN message configuration
        """
        # Calculate message length from signals
        total_bits = 0
        signal_configs = []

        for signal in signals:
            signal_configs.append({
                'name': f"Sig_{signal['name']}",
                'length': signal.get('length', 8),
                'init_value': signal.get('init', 0),
                'transfer_property': 'TRIGGERED' if direction == 'SEND' else 'PENDING'
            })
            total_bits += signal.get('length', 8)

        dlc = (total_bits + 7) // 8  # Round up to bytes

        # Generate signal mapping
        current_bit = 0
        signal_mapping = []
        for signal in signals:
            signal_mapping.append({
                'signal': f"Sig_{signal['name']}",
                'start_bit': current_bit
            })
            current_bit += signal.get('length', 8)

        return {
            'signals': signal_configs,
            'ipdu': {
                'name': f"IPdu_{name}",
                'direction': direction,
                'length': dlc,
                'signal_mapping': signal_mapping,
                'timing': {
                    'transmission_mode': 'PERIODIC' if direction == 'SEND' else 'RECEPTION',
                    'period': 100
                } if direction == 'SEND' else {
                    'timeout': 500
                }
            },
            'can_pdu': {
                'name': f"CanPdu_{name}",
                'can_id': can_id,
                'dlc': dlc
            }
        }

# Example usage
if __name__ == "__main__":
    # Load sample configuration
    sample_config = {
        'os_configuration': {
            'os_task': [
                {
                    'name': 'Task_10ms',
                    'priority': 10,
                    'stack_size': 2048,
                    'schedule': 'FULL',
                    'autostart': True,
                    'activation': 1,
                    'resources': ['RES_DoorLock'],
                    'timing_protection': {
                        'execution_budget': 8000,
                        'time_frame': 10000
                    }
                }
            ],
            'os_alarm': [
                {
                    'name': 'Alarm_10ms',
                    'counter': 'SystemCounter',
                    'autostart': {'cycle_time': 10}
                }
            ],
            'os_counter': [
                {'name': 'SystemCounter'}
            ],
            'os_resource': [
                {'name': 'RES_DoorLock', 'type': 'STANDARD'}
            ]
        },
        'com_configuration': {
            'com_signal': [
                {'name': 'Sig_LockCommand', 'length': 8, 'init_value': 0}
            ],
            'com_ipdu': [
                {
                    'name': 'IPdu_DoorLock_Rx',
                    'direction': 'RECEIVE',
                    'length': 8,
                    'signal_mapping': [{'signal': 'Sig_LockCommand', 'start_bit': 0}]
                }
            ]
        }
    }

    # Validate configuration
    validator = AutosarConfigValidator()
    findings = validator.validate(sample_config)

    print("Validation Results:")
    print("=" * 50)
    for finding in findings:
        print(f"[{finding.severity.value.upper()}] {finding.rule_id}: {finding.message}")
        print(f"  Location: {finding.location}")
        if finding.suggestion:
            print(f"  Suggestion: {finding.suggestion}")
        print()

    # Generate new configuration
    generator = AutosarConfigGenerator()

    new_task = generator.generate_os_task(
        name="DoorLock",
        period_ms=10,
        resources=["RES_DoorLock"]
    )
    print("Generated Task Configuration:")
    print(json.dumps(new_task, indent=2))

CI/CD Integration for AUTOSAR

GitHub Actions Workflow

# .github/workflows/autosar-validation.yml
name: AUTOSAR Configuration Validation

on:
  push:
    paths:
      - 'config/autosar/**/*.arxml'
      - 'config/autosar/**/*.yaml'
  pull_request:
    paths:
      - 'config/autosar/**/*.arxml'

jobs:
  validate-arxml:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.11'

      - name: Install dependencies
        run: |
          pip install lxml pyyaml xmlschema

      - name: Validate ARXML schema
        run: |
          python scripts/validate_arxml_schema.py \
            --schema AUTOSAR_4-3-0.xsd \
            --input config/autosar/

      - name: Run consistency checks
        run: |
          python scripts/autosar_consistency_check.py \
            --config config/autosar/

      - name: AI-assisted review
        run: |
          python scripts/ai_autosar_review.py \
            --config config/autosar/ \
            --report reports/autosar_review.json

      - name: Upload review report
        uses: actions/upload-artifact@v4
        with:
          name: autosar-review-report
          path: reports/autosar_review.json

      - name: Check for errors
        run: |
          python scripts/check_review_results.py \
            --report reports/autosar_review.json \
            --fail-on-error

  generate-code:
    needs: validate-arxml
    runs-on: ubuntu-latest
    if: github.event_name == 'push' && github.ref == 'refs/heads/main'
    steps:
      - uses: actions/checkout@v4

      - name: Generate RTE
        run: |
          # Tool-specific RTE generation
          davinci-developer generate-rte \
            --input config/autosar/swc/*.arxml \
            --output generated/rte/

      - name: Generate BSW
        run: |
          # Tool-specific BSW generation
          eb-tresos generate \
            --project config/autosar/bsw/ \
            --output generated/bsw/

      - name: Commit generated code
        run: |
          git config user.name "AUTOSAR Generator"
          git config user.email "autosar@example.com"
          git add generated/
          git diff --cached --quiet || git commit -m "chore: regenerate AUTOSAR code"
          git push

AI Automation Levels for AUTOSAR

HITL Patterns for AUTOSAR

Summary

AUTOSAR Tools Key Points:

• Classic Platform: SWC, RTE, BSW configuration for resource-constrained ECUs
• Adaptive Platform: Service-oriented architecture for high-performance ECUs
• AI Capabilities: Configuration validation, pattern suggestions, code generation
• Automation Level: L2 for configuration and generation activities
• Key Success Factor: Consistent validation across BSW modules