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Update README.md

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Georgi Gerganov
2021-04-19 14:42:09 +03:00
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examples/r2t2/README.md
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@@ -9,13 +9,18 @@ Transmit data with the PC speaker
This is a command-line program that encodes short messages/data into audio and plays it via the motherboard's PC speaker. To use this tool, you need to attach a [piezo speaker/buzzer](https://en.wikipedia.org/wiki/Piezoelectric_speaker) to your motherboard. Some computers have such speaker already attached. This is a command-line program that encodes short messages/data into audio and plays it via the motherboard's PC speaker. To use this tool, you need to attach a [piezo speaker/buzzer](https://en.wikipedia.org/wiki/Piezoelectric_speaker) to your motherboard. Some computers have such speaker already attached.
You can then run the following command: You can then run the following commands:
```bash ```bash
# transmit the message "test" with default protocol "[R2T2] Normal"
echo test | sudo r2t2 echo test | sudo r2t2
```
This will transmit the message `test` via sound through the buzzer. # transmit the message "hello" with protocol "[R2T2] Fast"
echo hello | sudo r2t2 -t10
# transmit the message "foo bar" with protocol "[R2T2] Fastest"
echo "foo bar"| sudo r2t2 -t11
```
To receive the transmitted message, open the following page on your phone and place it near the speaker: To receive the transmitted message, open the following page on your phone and place it near the speaker: