Board: https://github.com/WeActStudio/WeActStudio.WCH-BLE-Core
MCU: WCH CH582F
Barebones led blinkage without using a timer
build just with plain zig build command, build.zig has everything setup
flash with wchisp flash ./zig-out/bin/weact-ch582f
wchisp found here: https://ch32-rs.github.io/wchisp/