How to build and Flash

Setup Visual studio Code
The VS code setup Instructions are available in Getting Started.
Setup Visual studio code according to the Host operating system. 

Install PlatformIo extension inside VS code
Install STM32 Platform in PlatformIo
Install Board support packages for STM32G0C038T6
Select the board and Framework as Arduino
Building and Flashing Application:
To build the application, clone the affbotics_software repo and go to the folder BLDC_driver
Pull the repository locally
Navigate to the directory affbotics_software/firmware/avg/BLDC_driver/

Select the COM port
Click Upload