pms7003_do_cmd
ret = pms7003_do_cmd(state, CMD_READ_PASSIVE);
ret = pms7003_do_cmd(state, CMD_READ_PASSIVE);
pms7003_do_cmd(state, CMD_SLEEP);
ret = pms7003_do_cmd(state, CMD_WAKEUP);
ret = pms7003_do_cmd(state, CMD_ENTER_PASSIVE_MODE);