Monthly Archives: August 2023

Coming Out of a $0.10 Shell – Semihosting on WCH RISCV MCUs

GitHub sample sources for the CH32V003 firmware, here. GitHub sources for the patched version of WCHs OpenOCD, here. Continuing our exploration of embedded CI jobs, let’s delve into achieving a comprehensive test-runner for a tiny embedded MCU. Instrumenting a WCH MCU that costs just $0.10, breaking free from the confines of a 16KB flash and […]

Posted in Embedded, RISCV | Leave a comment