Hello guys, i would like to ask you for help. I am using two ESP32C3 and i want them to change data via esp_now. So i tried to follow up this tutorial, but when i want to compile the responder sketch. I get this error: "Compilation error: invalid conversion from 'void ()(const uint8_t, const uin…

You should post the error messages as code, because sometimes they have symbols that end up formatting your message, like asterisks making things italic: (char *) abc, char* xyz becomes (char ) abc, char xyz From the full compiler error, you are using (wrapped for clarity) packages \esp32\tools…

your OnDataRecv() function likely does not have the expected signature please post the full compiler error

Here is full error: C:\Users\name\Documents\Arduino\receiver\receiver.ino: In function 'void setup()': C:\Users\name\Documents\Arduino\receiver\receiver.ino:47:28: error: invalid conversion from 'void ()(const uint8_t, const uint8_t*, int)' {aka 'void ()(const unsigned char, const unsigned char*, …

Yea, that was it. I lower my version of ESP32 lib. to 2.0.12 and know it works. Thank you very much.

Esp_now problem

Projects Programming

J-M-L April 3, 2024, 7:17am 5

I tried to compile your code and I don't get any warning or compiler error.

Are you up to date with the ESP32 boards definition and tools?

Actionner un bouton sur un Arduino et transmettre via wifi l'information sur un autre pour allumer des leds

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Esp_now problem

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