change to Attenuaton as expected by the code
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@ -146,15 +146,15 @@ publish-mqtt Urukul/Control/Channel0/Switch "on"
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This turns on the channel 0 RF switch.
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## Attenuator
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- Topic: `Urukul/Control/Channel<ch_num>/Attenuator`
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## Attenuation
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- Topic: `Urukul/Control/Channel<ch_num>/Attenuation`
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- ch_num: The channel number, from 0 to 3.
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- Message: `<atten> [dB]`
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- atten: Attenuation of the attenuator of the specified channel. The unit dB is optional. Valid attenuation is within [0, 31.5] (inclusive) in decibel.
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### Example
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```shell
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publish-mqtt Urukul/Control/Channel0/Attenuator "20 dB"
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publish-mqtt Urukul/Control/Channel0/Attenuation "20 dB"
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```
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This sets the attenuation of the channel 0 attenuator to be 20 dB.
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