CMD_READ_MEAS
ret = state->command(state, CMD_READ_MEAS, 0, state->meas, sizeof(state->meas));
[CMD_READ_MEAS] = 0x0300,
if (cmd == CMD_READ_MEAS)
[CMD_READ_MEAS] = 0x0028,
if ((cmd != CMD_GET_DATA_READY) && (cmd != CMD_READ_MEAS) &&
if ((cmd != CMD_GET_DATA_READY) && (cmd != CMD_READ_MEAS) &&
ret = scd4x_read(state, CMD_READ_MEAS, buf, sizeof(buf));