Decision Workspace
cmsis-rtos2 vs freertos-sys vs osal-rs
Side-by-side comparison of Rust crates
31
cmsis-rtos2
growingv0.1.1
A rust wrapper for the CMSIS-RTOS2 API, which should be provided by another library, and linked into the consuming library or application.
32
freertos-sys
growingv0.1.3
Builds FreeRTOS from source for specific device families and provides easy linking
57
osal-rs
experimentalv0.4.4
Operating System Abstraction Layer for Rust with support for FreeRTOS and POSIX
Core Metrics
| cmsis-rtos2 | freertos-sys | osal-rs | |
|---|---|---|---|
| Health Score | 31 | 32 | 57 |
| Total Downloads | 2.5K | 5.2K | 337 |
| 30d Downloads | 3 | 2 | 114 |
| Dependents | 3 | 0 | 14 |
| Releases | 1 | 3 | 18 |
| Last Updated | 2122d ago | 2119d ago | 1d ago |
| Age | 5y 9m | 5y 9m | 2m |
Health Breakdown
cmsis-rtos2
Maintenance
1
Quality
9
Community
8
Popularity
4
Documentation
9
freertos-sys
Maintenance
4
Quality
9
Community
6
Popularity
4
Documentation
9
osal-rs
Maintenance
14
Quality
16
Community
9
Popularity
3
Documentation
15
Technical Details
| cmsis-rtos2 | freertos-sys | osal-rs | |
|---|---|---|---|
| Version | 0.1.1 | 0.1.3 | 0.4.4 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | BSD-3-Clause | BSD-3-Clause | LGPL-2.1-or-later |
| Dependencies | 1 | 1 | 2 |
| Crate Size | 9KB | 2.3MB | 100KB |
| Features | 0 | 6 | 6 |
| Yanked % | 100.0% | 100.0% | 0.0% |
| Edition | 2018 | 2018 | 2024 |
| MSRV | — | — | 1.85.0 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •osal-rs leads with a health score of 57/100, but none of the options score above 80.
- •freertos-sys has the most downloads (5.2K), suggesting wider adoption.
- •⚠ cmsis-rtos2, freertos-sys have not been updated in over a year.