1.1-Topic 1-Introduction.pdf | Real-time Software Engineering (RTSE)
- 1. Real-time Software Engineering (RTSE) Department of software engineering Faculty of Computing UTM
- 2. Introduction Tips ü Current and future technology How to develop this system with a proper software engineering concept?
- 3. Introduction Tips ü What is real time system? ü What is embedded system? ü What is the relationship between real-time system and SE? ü Characteristics of real-time system ü Challenges in RTSE Understand the concepts Input Output Process
- 4. ü What is real time system? Correctness is depending on TIMING Introduction Tips Understand the concepts of real time ü Missed deadline could lead severe consequences Timing requirements
- 5. Introduction Tips ü What is embedded system? Understand the concepts of embedded systems Actuators Embedded Real- Time Software Environment Sensors input output determine the status of environment control the system according to the environment status Human operator input output
- 6. Introduction Tips ü What are the differences? Differences between RTS and non-RTS as well as ERTs and non-ERTs Deadlines Faults leads to major loss Deal with exceptions Predictable, fast, reliable, adaptive RTS vs non-RTS Many processor Cost sensitive Constraints on resources and size Dedicated RTOS Dedicated to specific task Failure leads to major loss Dedicated tools for development ERTS vs non-ERTS
- 7. Characteristics of RTSE Tips ü What are the main characteristics of RTSE? RTSE characteristics Sensors (inputs) ERT software Actuators (outputs/r esponse) Actuators Embedded Real- Time Software Environment Sensors input output determine the status of environment control the system according to the environment status Human operator input output
- 8. Characteristics of RTSE Tips Characteristics of RTSE RTSE charateristics Timeliness Reliability Intensive dynamics Exception handling Concurrency Resource allocation Communication and synchronization size
- 9. Challenges in RTSE Tips Understand the characteristics and challenges of RTSE Challenge: Timing issues are not properly addressed Timeliness Reliable Concurrency Evolve Heterogeneity Challenge: Process and tool supports is not properly developed Challenge: RTOS and RT scheduling is difficult to adapt Challenge: Requirements and design Challenge: Theories, method and tools
- 10. Real time AND Software Engineering Tips The relationship Domain Software/hardware Product Military Healthcare Forecasting …… Real-time system System Development/ Software engineering concepts Theories (real time OS, Scheduling) Methods Tools