19 lines
579 B
Markdown
19 lines
579 B
Markdown
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# Bluetooth HF2
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The Bluetooth HF2 service implements a subset of [HF2](https://github.com/Microsoft/uf2/blob/master/hf2.md), namely the serial message logging.
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## Service
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### HF2 service
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* UUID: ``b112f5e6-2679-30da-a26e-0273b6043849``
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### TX Characteristic
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* Optional
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* UUDI: ``b112f5e6-2679-30da-a26e-0273b604384a``
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* NOTIFY only
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This characteristic mostly emits HF2 serial messages. The first byte contains the type of message and length in the lower 6 bits. The message contains up to 19 bytes.
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This service is supported by the MakeCode editor to receive messages.
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