See here the project page: https://github.com/OpenSource-EBike-firmware/TSDZ2_wiki/wiki
lightcore-x/TongSheng_TSDZ2_motor_controller_firmware
Flexible OpenSource firmware for TongSheng TSDZ2 mid drive motor
README
Contributors
Flexible OpenSource firmware for TongSheng TSDZ2 mid drive motor
See here the project page: https://github.com/OpenSource-EBike-firmware/TSDZ2_wiki/wiki