stm32bluepill-math-hack Math hack for STM32 Blue Pill. Based on PlatformIO and libopencm3 Read the article: https://medium.com/@ly.lee/stm32-blue-pill-shrink-your-math-libraries-with-qfplib-55093aab163a?source=friends_link&sk=d7cd162dabcc45f96490e5e1f5f4c534