Thank you for answering. The bug disappeared, I do not know how and I do not use any version control manager. I was using spi_device_transmit function which is supposed to be blocking my code till transaction is done. I cannot figure out what was the problem. Now my problem is about receiving via SP...

Hi, I am currently trying to use SPI master driver. With the help of esp-idf examples I succeeded sending my command. However, they do not provide examples for reading from buffer. To do it myself I configured my transaction structure like this : static spi_transaction_t trans; trans.flags = 0; // B...

I solved this by myself.

I Just have to set config and then connect ... As simple as that.

Hello, I am trying to configure the esp32 as a station remotely. So I first set the ESP32 as an access point, in order to get the SSID and the key (of a router) from a user interface. Then, I want to connect to this router but without restarting wifi (just starting station), in order to give a feedb...

Hi,

Compiling the third party lib with the "-mlongcalls" option did the job.
Thank you for your help.

Thank you for your answer.

The lib is provided by a third party.
Do they have to recompile with specific options ? if so, which ones ?
Or how can I compile my project without recompiling this lib ?

Hi, I am having trouble compiling a project which is including a static library (a ".a" file). When I make the project I get those two errors : componentpath/lib/xtensa-esp32-elf/mylib.a(user.o): In function `delete_user': user.c:(.text.delete_user+0x5): dangerous relocation: call8: call target out ...