Hi, I'm an old programmer from the 80's Fortran / Cobol been playing around with Nano’s and uno’s and made a few project I am trying to change my project from using 2 Nano's and RF24's to using 2 ESP32's for the communication, but for 3 weeks now I am struggling to get the data returned from the …

[image] puterpaul: received = (char*)(packet.data()); I'd be highly suspect of that "solution". From AsyncUDP.cpp: uint8_t * AsyncUDPPacket::data() { return _data; } So, the returned pointer points to an array of uint8_t. But, since a UDP packet doesn't have to contain ASCII, the array …

ESP32 UDP read data

Projects Programming

puterpaul September 13, 2021, 8:33pm 4

Hi Thanks for replying, I tried this but it complaint that it laks cast, and I was totally overwhelmed by the explanations when I googled it, Whoosh way over my head lol

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ESP32 UDP read data

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