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ESP to ESP handshaking, without NET or Arduino

PostPosted: Tue Aug 02, 2016 11:20 am
by time
I would like to connect two ESP among themselves. Press the button on the first ESP, the relay closes in the second ESP. Relay closes and signal about this comes back to the first ESP. LED lights on the first ESP.
Easy handshaking. I am sure that relay is working. Without WEB, NET or Arduino only two ESP speak between themselves.

Re: ESP to ESP handshaking, without NET or Arduino

PostPosted: Wed Aug 03, 2016 7:31 am
by torntrousers
It sounds like what you need is ESP-Now. There is an issue open for that. It should be possible to use it already with the SDK calls directly, but I've not been able to get it to work yet.

Re: ESP to ESP handshaking, without NET or Arduino

PostPosted: Fri Aug 05, 2016 2:01 am
by torntrousers
FWIW I've put the ESP-Now code I've been trying here. That probably does what you need if you just want two ESPs talking together.

Re: ESP to ESP handshaking, without NET or Arduino

PostPosted: Sun Aug 07, 2016 10:25 am
by time
Thanks for the links. I do not want to build connections using TCP etc. It's too complicated for me.
I would just click controlled relays. Like "Blink", including feedback control.