Issue with Private Channels

Question

Issue with Private Channels

AmeerHafez opened this issue 2 years ago · comments

So i have set up two communicating transceivers using broadcast. but when I set up another pair of transceivers there is so much interference :( !.. how to avoid this?

AmeerHafez · Answer 1 · Fri Feb 18 2022 23:32:37 GMT+0800 (China Standard Time)

transmitter 1 is number 0
receiver 1 is number 1

transmitter 2 is number 100
receiver 2 is number 101

TMRh20 · Answer 2 · Sat Feb 19 2022 00:11:31 GMT+0800 (China Standard Time)

You would have to change the radio channel on one set of devices. Call radio.setChannel(value 1-126); after calling rfAudio.begin();

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On Feb 18, 2022, at 9:32 AM, AmeerHafez ***@***.***> wrote: transmitter 1 is number 0 receiver 1 is number 1 transmitter 2 is number 100 receiver 2 is number 101 — Reply to this email directly, view it on GitHub, or unsubscribe. Triage notifications on the go with GitHub Mobile for iOS or Android. You are receiving this because you are subscribed to this thread.

AmeerHafez · Answer 3 · Sat Feb 19 2022 00:35:34 GMT+0800 (China Standard Time)

Oh.. I just did that.. that stopped interference. but why would the example have broadcast then? I thought it also changes the designated channel?

TMRh20 · Answer 4 · Sat Feb 19 2022 03:02:26 GMT+0800 (China Standard Time)

The broadcast feature allows you to transmit to individual radio numbers or groups of radios sharing the same number. It’s all using multicast so switching radio channel is not required unless running multiple sets of devices.

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On Feb 18, 2022, at 10:35 AM, AmeerHafez ***@***.***> wrote: Oh.. I just did that.. that stopped interference. but why would the example have broadcast then? I thought it also changes the designated channel? — Reply to this email directly, view it on GitHub, or unsubscribe. Triage notifications on the go with GitHub Mobile for iOS or Android. You are receiving this because you commented.

AmeerHafez · Answer 5 · Sat Feb 19 2022 03:43:22 GMT+0800 (China Standard Time)

ahhh ok.. So if i change channels with radio.setChannel for multiple devices I don't need to use broadcast I guess?

TMRh20 · Answer 6 · Sat Feb 19 2022 03:55:07 GMT+0800 (China Standard Time)

Yeah, broadcast is for when using a single transmitter to multiple devices

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On Feb 18, 2022, at 1:43 PM, AmeerHafez ***@***.***> wrote: ahhh ok.. So if i change channels with radio.setChannel for multiple devices I don't need to use broadcast I guess? — Reply to this email directly, view it on GitHub, or unsubscribe. Triage notifications on the go with GitHub Mobile for iOS or Android. You are receiving this because you commented.

AmeerHafez · Answer 7 · Sat Feb 19 2022 04:00:00 GMT+0800 (China Standard Time)

Ok understood. Thank you very much ^^