am2315_read_regs
error = am2315_read_regs(sc, AM2315_REGISTER_HIGH_MODEL, 2, buf, 6);
error = am2315_read_regs(sc, AM2315_REGISTER_VERSION, 1, buf, 5);
error = am2315_read_regs(sc, AM2315_REGISTER_ID_PT_24_31, 2, buf, 6);
error = am2315_read_regs(sc, AM2315_REGISTER_ID_PT_8_15, 2, buf, 6);
if ((error = am2315_read_regs(sc, thecommand, 2, buf, 6)) != 0)