This project is far from finished. Edit: Also in need of more research, if this chip is able to support LE Audio. Something about the I2S clock needing to be synchronized with another clock.
Follow the environment setup from https://github.com/bouffalolab/bouffalo_sdk.git
git clone https://github.com/bouffalolab/bouffalo_sdk.git
cd bouffalo_sdk
edit project.build and change COM to com path (e.g. /dev/ttyUSB0)
mkdir projects
cd projects
git clone [email protected]:qarnet/bl616-le-audio.git
BL616/BL618
make CHIP=bl616 BOARD=bl616dk
make flash CHIP=chip_name COMX=xxx # xxx is your com name
Hold boot button, then press reset and finally let go of boot button