CTRL_SH_WTSRSEL
es->ctrl |= 0 << CTRL_SH_WTSRSEL;
es->ctrl |= 1 << CTRL_SH_WTSRSEL;
es->ctrl |= 2 << CTRL_SH_WTSRSEL;
es->ctrl |= 3 << CTRL_SH_WTSRSEL;
es->ctrl |= 3 << CTRL_SH_WTSRSEL;