scd30_command_read
ret = scd30_command_read(state, CMD_MEAS_READY, &val);
ret = scd30_command_read(state, CMD_MEAS_INTERVAL, &tmp);
ret = scd30_command_read(state, CMD_TEMP_OFFSET, &tmp);
ret = scd30_command_read(state, CMD_ASC, &val);
ret = scd30_command_read(state, CMD_FRC, &val);
ret = scd30_command_read(state, CMD_FW_VERSION, &val);
scd30_command_read(state, CMD_MEAS_READY, &val);