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Master FreeRTOS with Adaptive AI.

Master FreeRTOS across 14 topics - Foundations, Synchronization and Communication, and Advanced Patterns - guided by Leyaa's adaptive intelligence.

3Parts
14Topics
99Patterns
25hEst. duration
Start Learning Free
FreeRTOS
FreeRTOS Course
3 - part learning journey
Beginner
Foundations
4 topics · 29 patterns
Beginner
Intermediate
Synchronization and Communication
5 topics · 35 patterns
Intermediate
Advanced
Advanced Patterns
5 topics · 35 patterns
Advanced
Begin Part 1: Foundations
✦ Course Structure

Your FreeRTOS Journey in 3 Parts

Each part builds on the last - a deliberate progression from beginner to advanced.

Beginner
Beginner
Part 1: Foundations
Covers RTOS Fundamentals, Task Creation and Management, Task Scheduling and 1 more topic.
4Topics
29Patterns
View topics
Intermediate
Intermediate
Part 2: Synchronization and Communication
Covers Queues, Semaphores, Mutexes and 2 more topics.
5Topics
35Patterns
View topics
Advanced
Advanced
Part 3: Advanced Patterns
Covers Memory Management, Task Notifications, Interrupt Management and 2 more topics.
5Topics
35Patterns
View topics
Curriculum

Everything You'll Learn

Explore every topic and pattern in the course.

FreeRTOS

3 parts · 14 topics · 99 patterns
Beginner
Part 1: Foundations4 topics · 29 patterns
Beginner
01
RTOS Fundamentals
7 patterns
What is an RTOS
Why RTOS over bare-metal
Real-time vs general-purpose OS
Hard real-time vs soft real-time
FreeRTOS architecture overview
Tick timer and scheduler
Task states (Ready, Running, Blocked, Suspended)
02
Task Creation and Management
8 patterns
Why tasks are the building blocks
xTaskCreate() function
Task function signature
Task priority assignment
Stack size allocation
vTaskDelete() for task removal
Task handle usage
Multiple tasks running concurrently
03
Task Scheduling
8 patterns
Why scheduling determines real-time behavior
Preemptive scheduling behavior
Priority-based scheduling
Time-slicing for equal priority tasks
vTaskDelay() for periodic tasks
vTaskDelayUntil() for precise timing
Idle task and idle hook
Task starvation and priority inversion
04
Task Priorities
6 patterns
Why priority design matters
Priority numbering in FreeRTOS
vTaskPrioritySet() dynamic priority
uxTaskPriorityGet() for reading priority
Priority ceiling concept
Choosing priorities for real applications
Intermediate
Part 2: Synchronization and Communication5 topics · 35 patterns
Intermediate
01
Queues
8 patterns
Why queues are needed for inter-task communication
xQueueCreate() function
xQueueSend() and xQueueReceive()
Queue blocking behavior (timeout)
Queue from ISR (xQueueSendFromISR)
Queue full and empty handling
Multiple producers single consumer
Queue set for monitoring multiple queues
02
Semaphores
7 patterns
Why semaphores are needed
Binary semaphore creation and usage
xSemaphoreGive() and xSemaphoreTake()
Semaphore for ISR-to-task signaling
Counting semaphore for resource pools
Semaphore timeout handling
Deferred interrupt processing pattern
03
Mutexes
7 patterns
Why mutexes protect shared resources
Mutex vs binary semaphore difference
xSemaphoreCreateMutex() function
Priority inheritance behavior
Recursive mutex for nested locking
Deadlock prevention patterns
Critical section with taskENTER_CRITICAL
04
Event Groups
6 patterns
Why event groups coordinate tasks
xEventGroupCreate() function
Setting and clearing event bits
Waiting for event bits (AND/OR)
Event group for task synchronization
Rendezvous (sync) pattern
05
Software Timers
7 patterns
Why software timers are useful
One-shot vs auto-reload timers
xTimerCreate() function
Timer callback execution context
Starting and stopping timers
Changing timer period at runtime
Timer for periodic status reporting
Advanced
Part 3: Advanced Patterns5 topics · 35 patterns
Advanced
01
Memory Management
7 patterns
Why memory management prevents runtime crashes
FreeRTOS heap implementations (heap_1 to heap_5)
Choosing the right heap scheme
Stack overflow detection (method 1 and 2)
pvPortMalloc and vPortFree
Static vs dynamic allocation (configSUPPORT_STATIC_ALLOCATION)
Memory usage monitoring
02
Task Notifications
6 patterns
Why task notifications are lightweight
xTaskNotifyGive() as lightweight semaphore
ulTaskNotifyTake() for binary/counting notification
xTaskNotify() with value
Task notification vs queue performance
ISR-to-task notification pattern
03
Interrupt Management
7 patterns
Why interrupt handling is critical in RTOS
FreeRTOS interrupt priority restrictions
configMAX_SYSCALL_INTERRUPT_PRIORITY
ISR-safe API functions (FromISR suffix)
Deferred interrupt processing architecture
Nested interrupt handling
Critical sections and interrupt disabling
04
Debugging and Monitoring
7 patterns
Why runtime monitoring catches RTOS bugs
vTaskList() for task status dump
vTaskGetRunTimeStats() for CPU usage
Stack high water mark monitoring
configASSERT() for development debugging
Trace hooks and FreeRTOS+Trace
Common RTOS bugs and debugging strategies
05
Design Patterns for RTOS
8 patterns
Why design patterns ensure reliable multi-tasking
Producer-consumer pattern
Event-driven architecture
Watchdog task pattern
Graceful shutdown sequence
Task pooling for dynamic workloads
Resource manager task pattern
Health monitoring and heartbeat
Why Leyaa

Not just a course. A learning intelligence.

Leyaa doesn't just deliver content - it understands where you are, what you need, and how to get you there fastest.

Adaptive Diagnostics
Adaptive Diagnostics
Leyaa identifies which of the 99 patterns you've mastered and which need work - before you waste time on what you already know.
Pattern-Level Precision
Pattern-Level Precision
Every pattern gets a verdict - Learn, Practice, or Skip - so your study time goes exactly where it counts.
Intelligent Pacing
Intelligent Pacing
Leyaa reads your velocity across the whole course and adapts your focus list dynamically, keeping you in the optimal learning zone.
Before & After Visibility
Before & After Visibility
Every assessment creates a snapshot. Retake anytime to see exactly how much you've grown - topic by topic, pattern by pattern.
Learner Autonomy
Learner Autonomy
Leyaa recommends, never restricts. Override any suggestion and explore at your own pace - the system tracks everything regardless.
Clear Learning Path
Clear Learning Path
Foundations → Synchronization and Communication → Advanced Patterns - a structured journey where each part sets you up perfectly for the next.
FreeRTOS

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Start your diagnostic now. Build mastery across all 14 topics in under 15 minutes.

14 Topics
99 Patterns
Personalized roadmap
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