Learn MISRA-C-CPP with Real Code Examples
Updated Nov 27, 2025
Architecture
Set of language rules and guidelines
Mandatory vs. advisory rules
Static code analysis tools enforce compliance
Documentation and rationale provided for each rule
Compliance reporting for audits
Rendering Model
Not applicable (code guidelines only)
Focus on language subset and safe constructs
Static analysis friendly
Code review checklists
Documentation for deviations
Architectural Patterns
Embedded software modularization
Strict type usage
Memory-safe programming
Predictable control flow
Deterministic behavior
Real World Architectures
Automotive ECU software
Aircraft flight control firmware
Industrial PLC controllers
Medical device embedded software
Railway signaling systems
Design Principles
Safety first in embedded software
Minimize undefined behavior
Increase code maintainability and readability
Enable portability across compilers
Support automated compliance checks
Scalability Guide
Apply rules module-wise
Integrate compliance checks into automated builds
Use analysis across multiple teams/projects
Track deviations centrally
Maintain compliance as codebase grows
Migration Guide
Legacy C code -> MISRA-compliant C
Identify violations using static analysis
Document justified deviations
Refactor code for mandatory rule compliance
Integrate compliance checks into CI/CD