Loop01
v = s5h1420_readreg(state, Loop01);
s5h1420_writereg(state, Loop01, v & 0x7f);
s5h1420_writereg(state, Loop01, v | 0x80);
v = s5h1420_readreg(state, Loop01);
s5h1420_writereg(state, Loop01, v & 0xbf);
s5h1420_writereg(state, Loop01, v | 0x40);
s5h1420_writereg(state, Loop01, 0xF0);