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docs: clarify Cyton marker AUX1 wire format #337

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docs: clarify Cyton marker AUX1 wire format #337

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2 changes: 1 addition & 1 deletion website/docs/Cyton/04-OpenBCI_Cyton_SDK.md
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Expand Up @@ -492,7 +492,7 @@ This works similarly to the sample rate. Power cycling the OpenBCI board will ca
- 1 = Debug mode - Sends serial output over the external serial port which is helpful for debugging.
- 2 = Analog mode - Reads from analog pins A5(D11), A6(D12), and A7(D13) as well.
- 3 = Digital mode - Reads from analog pins D11, D12, D13, D17, and D18.
- 4 = Marker mode - Turns accel off and injects markers into the stream by sending _\`X_ where `X` is any char to add to the first AUX byte.
- 4 = Marker mode - Turns accel off and injects markers into the stream by sending _\`X_ where the value of `X` is stored in AUX1 (`auxData[0]`), a signed 16-bit integer serialized MSB-first into packet bytes 27–28 (the first two bytes of the six-byte AUX field). For example, a positive marker value of `0x28` is serialized as `00 28`.
- / = Get current board mode

**EXAMPLE**
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