yahiafarghaly / Prettyos
Licence: mit
A Preemptive Hard Real Time kernel for embedded devices.
Stars: ✭ 36
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A Preemptive Hard Real time kernel for embedded devices.
☑ List of Supported Features
-
Static and Dynamic Priority Schedulers
-
Preemptive Scheduling using a static priority scheduling class.
- An RMS (Rate Monotonic Scheduling) can be effective for use.
- Number of tasks at each priority level is 1.
-
EDF (Earliest Deadline First)
- Limited Support for kernel services.
-
Preemptive Scheduling using a static priority scheduling class.
-
Configurable Number of Tasks.
-
Lock/Unlock Scheduler.
-
Support Memory Management .
- Using a basic memory manager for fixed-sized allocatable objects in a memory partition (i.e region).
-
For Static Priority Scheduling
- Runtime Priority Change.
- Suspend/Resume Tasks.
-
Mutex Support.
- Including OCPP ( Original Ceiling Priority Protocol ) to overcome priority inversion scenarios.
- Support Semaphores, Message Mailboxes and EventFlags .
-
Hooks APIs at Application and CPU port level.
-
Software based Tasks' stack overflow detection.
💻 Porting availability
| System | BSP / CPU Port | Notes |
|---|---|---|
| TI Stellaris LM4F120 | ✔️ | |
| Linux machine | ✔️ | Requires POSIX.1b standards as minimal |
To add another port, Please read this porting guide first.
🗃️ Include the RTOS
You include only a single header file pretty_os.h which contains the list of the public APIs with a proper description for each one.
📝 License
Copyright © 2020 - present, Yahia Farghaly Ashour.
This project is MIT Licensed.
Note that the project description data, including the texts, logos, images, and/or trademarks,
for each open source project belongs to its rightful owner.
If you wish to add or remove any projects, please contact us at [email protected].