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Weird lag on controls with 7e and NRF24L01+
- rilot
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First, thanks for the awesome Deviation software. Absolutely loving it.
I'm having an issue with the NRF24L01 module in my 7e. I've installed it as per the connections listed here: bitbucket.org/PhracturedBlue/deviation/wiki/ModuleList It's in the TCK position as I have an A7105 in the TMS position. I've wired the A7105 the new way and it works just fine with all my Hubsan models. The NRF24L01 does not however.
I can bind it to a Syma X4 using the SymaX4 version of the YD717 setting and everything works, except that the control have about 1 second of lag. Every control responds as it should apart from the lag. It's really odd. I've checked my wiring and it all seems OK. I've tried it with and without the PA setting although I think my module does in fact have the PA. It's this one: www.ebay.co.uk/itm/351026325001?_trksid=...e=STRK%3AMEBIDX%3AIT
Using the latest nightly
Any ideas?
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- hexfet
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Can't think of anything that would explain a one second lag. Maybe interference - have you flown in more than one location?
This protocol does require receiving from the quad - binding is evidence that is working. Once bound any reception issues would only cause a max 5ms delay before sending the next packet.
Does the X4 fly fine with the stock tx?
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- rilot
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All other models that I have that use different protocols work fine but I don't have another model that uses that module though.
Could I have damaged the module if it doesn't have the PA but have selected the PA option in hardware.ini?
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- hexfet
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Is it a new X4? Maybe Syma's tweaked the protocol.
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- Durete
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Edit with correct information
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- rilot
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I'll pull the A7105 module tonight and move the NRF24L01 to the TMS position and see if that changes anything. At the very least it will rule out interference between the modules.
Just to check though, I've not taken one apart but does the Syma stock xbox tx have a module I could pull? If so, I can add that instead to see if it's my module that's faulty.
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- rilot
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Removed the hubsan module, same deal.
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- hexfet
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- racemaniac
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I already use my modded 7e on JJ1000 and CX-10(a) quads, and it works perfectly, but with the JXD 385 i've got a very unpredictable connection. Sometimes it reacts more or less normal (for a few seconds), and then it just doesn't listen for a second >_< (and thus usually crashes into a wall or so).
*edit*
I assume it's an issue with the quad. Holding the 7e really close to it fixes the issue, so it seems to have VERY bad reception >_<
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- rilot
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- rilot
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On another note, the X3 I have won't bind. It appears to have a newer version of the Syma board than Deviation supports. It's marked SM X5-R V5. The SymaX protocol doesn't seem to work with it either with the X5C option on or off.
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- Durete
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- hexfet
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The Supported Models spreadsheet says the X3 uses the YD717 protocol with the Syma X4 option. Does that work?
.
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- rilot
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- rilot
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- rilot
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