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Emit RTT logs to a file.

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Then defmt-print can read them.
This commit is contained in:
Jonathan Pallant (Ferrous Systems) 2023-01-26 18:53:42 +00:00
parent edbf34cf00
commit 4caf1a83e8
2 changed files with 16 additions and 11 deletions
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2
.gitignore vendored
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@ -1,6 +1,6 @@
target/ target/
book/ book/
Cargo.lock Cargo.lock
rtt.log
.vscode/ .vscode/
*.DS_Store *.DS_Store

25
beginner/apps/.vscode/launch.json vendored
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@ -18,16 +18,21 @@
"transport select swd", "transport select swd",
"source [find target/nrf52.cfg]" "source [find target/nrf52.cfg]"
], ],
// commands only supported in OpenOCD 0.11.0; also due to how the `rtt-target` crate works "rttConfig": {
// these commands need to run _after_ the target executes the `rtt_init` macro so running "enabled": true,
// these commands when the device is halted on `main` will fail "address": "auto",
// "postLaunchCommands": [ "decoders": [
// // FIXME(?) to work with a newer version (>0.3.7) of the cortex-debug extension the {
// // escaped backslashes (`\\`) may need to be removed "port": 0,
// "monitor rtt setup 0x20000000 262144 \\\"SEGGER RTT\\\"", "type": "console",
// "monitor rtt start", "label": "Defmt RTT",
// "monitor rtt server start 8765 0", // You can parse this log file with
// ], // tail -F rtt.log | defmt-print -e ./target/thumbv7em-none-eabihf/debug/led
"logfile": "${workspaceRoot}/rtt.log",
"noprompt": true
}
]
}
} }
] ]
} }