https://r0tbyt3.dev/tags/execution-models/Recent content in Execution-Models on Jesus OsegueraHugoen-ushttps://r0tbyt3.dev/wiki/content/embedded-systems/execution-models/cooperative-scheduling/Mon, 01 Jan 0001 00:00:00 +0000https://r0tbyt3.dev/wiki/content/embedded-systems/execution-models/cooperative-scheduling/Cooperative Scheduling Cooperative Scheduling - execution model where tasks voluntarily yield the processor, requiring explicit hand-off points to ensure fairness and responsiveness. Related Links: Event-Driven and State-Machine Models Failure Recovery Models Hybrid Polling and Interrupt Models Interrupt-Driven Execution ISR-to-Task Communication Patterns Power-Aware Execution Strategies Preemptive RTOS Scheduling Real-Time Constraints, Latency, and Jitter Shared-State Synchronization and Concurrency Safety Superloop Task Priorities and Deadline Handlinghttps://r0tbyt3.dev/wiki/content/embedded-systems/execution-models/Mon, 01 Jan 0001 00:00:00 +0000https://r0tbyt3.dev/wiki/content/embedded-systems/execution-models/Embedded Systems Execution Models Embedded Systems Execution Models - the different approaches to managing and executing code in embedded systems, including polling, interrupt-driven, and real-time operating system (RTOS) based models. Cooperative Scheduling Event-Driven and State-Machine Models Failure Recovery Models Hybrid Polling and Interrupt Models Interrupt-Driven Execution ISR-to-Task Communication Patterns Power-Aware Execution Strategies Preemptive RTOS Scheduling Real-Time Constraints, Latency, and Jitter Shared-State Synchronization and Concurrency Safety Superloop Task Priorities and Deadline Handling Related Links: C Language for Embedded Systems Embedded Systems Architectures Embedded Systems Communication Protocols Embedded Systems Exploits Embedded Systems Hardware Embedded Systems Runtime View STM32 Microcontrollershttps://r0tbyt3.dev/wiki/content/embedded-systems/execution-models/event-driven-and-state-machine-models/Mon, 01 Jan 0001 00:00:00 +0000https://r0tbyt3.dev/wiki/content/embedded-systems/execution-models/event-driven-and-state-machine-models/Event-Driven and State-Machine Models Event-Driven and State-Machine Models - firmware architecture that transitions between well-defined states in response to hardware events or software signals. Related Links: Cooperative Scheduling Failure Recovery Models Hybrid Polling and Interrupt Models Interrupt-Driven Execution ISR-to-Task Communication Patterns Power-Aware Execution Strategies Preemptive RTOS Scheduling Real-Time Constraints, Latency, and Jitter Shared-State Synchronization and Concurrency Safety Superloop Task Priorities and Deadline Handlinghttps://r0tbyt3.dev/wiki/content/embedded-systems/execution-models/failure-recovery-models/Mon, 01 Jan 0001 00:00:00 +0000https://r0tbyt3.dev/wiki/content/embedded-systems/execution-models/failure-recovery-models/Failure Recovery Models Failure Recovery Models - strategies for detecting and recovering from runtime errors, watchdog timeouts, and unexpected system states in embedded firmware. Related Links: Cooperative Scheduling Event-Driven and State-Machine Models Hybrid Polling and Interrupt Models Interrupt-Driven Execution ISR-to-Task Communication Patterns Power-Aware Execution Strategies Preemptive RTOS Scheduling Real-Time Constraints, Latency, and Jitter Shared-State Synchronization and Concurrency Safety Superloop Task Priorities and Deadline Handlinghttps://r0tbyt3.dev/wiki/content/embedded-systems/execution-models/hybrid-polling-and-interrupt-models/Mon, 01 Jan 0001 00:00:00 +0000https://r0tbyt3.dev/wiki/content/embedded-systems/execution-models/hybrid-polling-and-interrupt-models/Hybrid Polling and Interrupt Models Hybrid Polling and Interrupt Models - combined approach that uses interrupts to flag events and polling loops to process them, balancing latency and complexity. Related Links: Cooperative Scheduling Event-Driven and State-Machine Models Failure Recovery Models Interrupt-Driven Execution ISR-to-Task Communication Patterns Power-Aware Execution Strategies Preemptive RTOS Scheduling Real-Time Constraints, Latency, and Jitter Shared-State Synchronization and Concurrency Safety Superloop Task Priorities and Deadline Handlinghttps://r0tbyt3.dev/wiki/content/embedded-systems/execution-models/interrupt-driven-execution/Mon, 01 Jan 0001 00:00:00 +0000https://r0tbyt3.dev/wiki/content/embedded-systems/execution-models/interrupt-driven-execution/Interrupt-Driven Execution Interrupt-Driven Execution - firmware architecture where hardware interrupt service routines respond to peripheral events asynchronously with the main execution flow. Related Links: Cooperative Scheduling Event-Driven and State-Machine Models Failure Recovery Models Hybrid Polling and Interrupt Models ISR-to-Task Communication Patterns Power-Aware Execution Strategies Preemptive RTOS Scheduling Real-Time Constraints, Latency, and Jitter Shared-State Synchronization and Concurrency Safety Superloop Task Priorities and Deadline Handlinghttps://r0tbyt3.dev/wiki/content/embedded-systems/execution-models/isr-to-task-communication-patterns/Mon, 01 Jan 0001 00:00:00 +0000https://r0tbyt3.dev/wiki/content/embedded-systems/execution-models/isr-to-task-communication-patterns/ISR-to-Task Communication Patterns ISR-to-Task Communication Patterns - mechanisms for safely passing data and signals from interrupt service routines to application-level tasks. Related Links: Cooperative Scheduling Event-Driven and State-Machine Models Failure Recovery Models Hybrid Polling and Interrupt Models Interrupt-Driven Execution Power-Aware Execution Strategies Preemptive RTOS Scheduling Real-Time Constraints, Latency, and Jitter Shared-State Synchronization and Concurrency Safety Superloop Task Priorities and Deadline Handlinghttps://r0tbyt3.dev/wiki/content/embedded-systems/execution-models/power-aware-execution-strategies/Mon, 01 Jan 0001 00:00:00 +0000https://r0tbyt3.dev/wiki/content/embedded-systems/execution-models/power-aware-execution-strategies/Power-Aware Execution Strategies Power-Aware Execution Strategies - techniques for reducing energy consumption through sleep modes, clock gating, and workload scheduling. Related Links: Cooperative Scheduling Event-Driven and State-Machine Models Failure Recovery Models Hybrid Polling and Interrupt Models Interrupt-Driven Execution ISR-to-Task Communication Patterns Preemptive RTOS Scheduling Real-Time Constraints, Latency, and Jitter Shared-State Synchronization and Concurrency Safety Superloop Task Priorities and Deadline Handlinghttps://r0tbyt3.dev/wiki/content/embedded-systems/execution-models/preemptive-rtos-scheduling/Mon, 01 Jan 0001 00:00:00 +0000https://r0tbyt3.dev/wiki/content/embedded-systems/execution-models/preemptive-rtos-scheduling/Preemptive RTOS Scheduling Preemptive RTOS Scheduling - real-time operating system model where the scheduler can interrupt a running task to give the CPU to a higher-priority task. Related Links: Cooperative Scheduling Event-Driven and State-Machine Models Failure Recovery Models Hybrid Polling and Interrupt Models Interrupt-Driven Execution ISR-to-Task Communication Patterns Power-Aware Execution Strategies Real-Time Constraints, Latency, and Jitter Shared-State Synchronization and Concurrency Safety Superloop Task Priorities and Deadline Handlinghttps://r0tbyt3.dev/wiki/content/embedded-systems/execution-models/real-time-constraints-latency-and-jitter/Mon, 01 Jan 0001 00:00:00 +0000https://r0tbyt3.dev/wiki/content/embedded-systems/execution-models/real-time-constraints-latency-and-jitter/Real-Time Constraints, Latency, and Jitter Real-Time Constraints, Latency, and Jitter - timing requirements for embedded systems including deadlines, worst-case execution times, and sources of scheduling variance. Related Links: Cooperative Scheduling Event-Driven and State-Machine Models Failure Recovery Models Hybrid Polling and Interrupt Models Interrupt-Driven Execution ISR-to-Task Communication Patterns Power-Aware Execution Strategies Preemptive RTOS Scheduling Shared-State Synchronization and Concurrency Safety Superloop Task Priorities and Deadline Handlinghttps://r0tbyt3.dev/wiki/content/embedded-systems/execution-models/shared-state-synchronization-and-concurrency-safety/Mon, 01 Jan 0001 00:00:00 +0000https://r0tbyt3.dev/wiki/content/embedded-systems/execution-models/shared-state-synchronization-and-concurrency-safety/Shared-State Synchronization and Concurrency Safety Shared-State Synchronization and Concurrency Safety - techniques for safely sharing data between tasks or ISRs, including atomic operations, mutexes, and critical sections. Related Links: Cooperative Scheduling Event-Driven and State-Machine Models Failure Recovery Models Hybrid Polling and Interrupt Models Interrupt-Driven Execution ISR-to-Task Communication Patterns Power-Aware Execution Strategies Preemptive RTOS Scheduling Real-Time Constraints, Latency, and Jitter Superloop Task Priorities and Deadline Handlinghttps://r0tbyt3.dev/wiki/content/embedded-systems/execution-models/superloop/Mon, 01 Jan 0001 00:00:00 +0000https://r0tbyt3.dev/wiki/content/embedded-systems/execution-models/superloop/Superloop Superloop - the simplest embedded execution model consisting of an infinite loop that polls peripherals and handles all system tasks sequentially. Related Links: Cooperative Scheduling Event-Driven and State-Machine Models Failure Recovery Models Hybrid Polling and Interrupt Models Interrupt-Driven Execution ISR-to-Task Communication Patterns Power-Aware Execution Strategies Preemptive RTOS Scheduling Real-Time Constraints, Latency, and Jitter Shared-State Synchronization and Concurrency Safety Task Priorities and Deadline Handlinghttps://r0tbyt3.dev/wiki/content/embedded-systems/execution-models/task-priorities-and-deadline-handling/Mon, 01 Jan 0001 00:00:00 +0000https://r0tbyt3.dev/wiki/content/embedded-systems/execution-models/task-priorities-and-deadline-handling/Task Priorities and Deadline Handling Task Priorities and Deadline Handling - assignment of execution priorities to tasks in an RTOS and strategies for meeting hard and soft timing deadlines. Related Links: Cooperative Scheduling Event-Driven and State-Machine Models Failure Recovery Models Hybrid Polling and Interrupt Models Interrupt-Driven Execution ISR-to-Task Communication Patterns Power-Aware Execution Strategies Preemptive RTOS Scheduling Real-Time Constraints, Latency, and Jitter Shared-State Synchronization and Concurrency Safety Superloop