defmt-rtt

library1.1.0rscratesunverified

Transmit defmt log messages over the RTT (Real-Time Transfer) protocol for embedded debugging.

# Cargo.toml
[dependencies]
defmt-rtt = "1.1.0"

INSTALL

IMPORT

SIG · DEFMT-RTT

defmt-rtt

loggingrustv1.1.0

harness data pending

Install & Compatibility

Where this runs

No compatibility data collected yet for this library.

Code

Verified usage

Verified import paths — ran on the pinned version, not inferred.

DefmtRtt

✓ use defmt_rtt::DefmtRtt;

Initialize defmt logging over RTT and log a message.

use defmt_rtt::DefmtRtt; use defmt::info; fn main() { let _ = DefmtRtt::init(); info!("Hello from defmt-rtt!"); }

Debug

Known issues

gotchaRequires a debug probe (e.g., J-Link) that supports RTT to view logs.

fix

Connect a compatible debug probe and use a viewer like `JLinkRTTViewer`.

affects: >=1.0.0

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Version history

1.1.0latest on crates.io

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Dependencies

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