Decision Workspace
gnssdo vs rtcm-rs vs rp-pps
Side-by-side comparison of Rust crates
47
gnssdo
experimentalv0.1.0
no_std, HAL-agnostic GNSS-PPS-disciplined clock & holdover core (GPSDO): crystal frequency (ppb) estimation, PPS edge tracking, and an output phase-lock servo. Integer-only, zero-dependency.
55
rtcm-rs
growingv0.11.0
Encoding/decoding of RTCM v. 3
48
rp-pps
experimentalv0.1.0
RP2040/RP2350 PIO building blocks for a GNSS 1PPS timebase, plus NMEA time ingestion: hardware edge-timestamp capture, steerable 1PPS output, NMEA framing/parsing, and PPS↔UTC-second pairing. HAL-agnostic core (host-testable) with thin embassy-rp / rp2040-hal backends.
Core Metrics
| gnssdo | rtcm-rs | rp-pps | |
|---|---|---|---|
| Health Score | 47 | 55 | 48 |
| Total Downloads | 24 | 48.9K | 19 |
| 30d Downloads | 0 | 1.0K | 0 |
| Dependents | 2 | 35 | 1 |
| Releases | 1 | 12 | 1 |
| Last Updated | 8d ago | 806d ago | 8d ago |
| Age | 8d | 3y | 8d |
Health Breakdown
gnssdo
Maintenance
12
Quality
14
Community
7
Popularity
2
Documentation
12
rtcm-rs
Maintenance
9
Quality
18
Community
10
Popularity
6
Documentation
12
rp-pps
Maintenance
12
Quality
15
Community
7
Popularity
2
Documentation
12
Technical Details
| gnssdo | rtcm-rs | rp-pps | |
|---|---|---|---|
| Version | 0.1.0 | 0.11.0 | 0.1.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | MIT OR Apache-2.0 | MIT |
| Dependencies | 1 | 4 | 9 |
| Crate Size | 75KB | 52KB | 42KB |
| Features | 0 | 113 | 5 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2021 | 2024 |
| MSRV | 1.87 | 1.66.1 | 1.87 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •rtcm-rs leads with a health score of 55/100, but none of the options score above 80.
- •⚠ rtcm-rs has not been updated in over a year.