* msl_c header cleanup * math header cleanup * fix rest of shieldD configs * cleanup cflag configs a bit * fix shield build
* shieldD revo wpad done * shieldD revo hio2 done * shieldD revo aralt, ppcarch, gf done * shieldD revo exi done * shieldD revo SI done * shieldD revo vi done * shieldD revo mtx done * shieldD revo GX mostly done * shieldD revo ai/dsp done * shieldD revo sc mostly done * shieldD revo esp/euart/wenc mostly done * build fixes