Comments (3)
Hi there, apologies for the long response time!
In the example, do you have numChannels
set to the default of 1, or have you changed it to 512?
The current implementation of this library requires the host to send all numChannels
in a single burst, partial transmissions aren't supported. This is to help improve synchronization, and is implemented in this check here:
SparkFunDMX/src/SparkFunDMX.cpp
Lines 133 to 134 in df287d9
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In the example, do you have
numChannels
set to the default of 1, or have you changed it to 512?
Does that mean one has to simply set numChannels
to 512
in both example code Example1-DMXOutput and Example2-DMXInput ?
When I did that on two DMX shields with ESP32 boards, the DMX transmission was not received on the shield with Example2-DMXInput code. (see my issue here.
Maybe a few more code examples that work with numChannels = 512
, the full DMX channel range, should be added to the library repository ?
This may clarify how the library works when using the DMX shield in an environment with many lamps, were professional DMX gear is used to control the DMX shield and all other lamps in the DMX chain...
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@sfe-SparkFro I had set the numChannels to 512 but it did not read it also with this setup.
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