Adding support for classic BT a2dp increases flash usage by more than half a megabyte.

As reported by idf_size.py --archives :

With debug logs:
Archive File DRAM .data & 0.bss IRAM0 .text & 0.vectors ram_st_total Flash .text & .rodata & .rodata_noload & .appdesc flash_total
libbt.a 4723 2387 ...

I have enabled -Werror for my main component, but during build something enables -Wno-error=unused-variable (seen on compile_commands.json) which causes unused var warnings to not be considered as errors.

As far as I can see, that is set in esp-idf\make\project.mk:390 (v4.4):


# Warnings-related ...

You can use the I2C bus in a multi-master configuration, where both the ES8388 driver and your code can share access to the bus.

Thank you.
Would that be thread safe ?
Could you maybe point me to some docs about the multi master conf ?

Hi, I am trying to use the same I2C bus which is used for codec controll to communicate with another IC

I cannot figure out however how the driver should be set up.
If I use i2c_driver_install for the same bus and same settings it seems to conflict with the initalization that has already been ...