Function dev_acquisition_start

libsigrok4DSL/session_driver.c:1359–1460

}

static int dev_acquisition_start(struct sr_dev_inst *sdi, void *cb_data)
{
    (void)cb_data;

    struct session_vdev *vdev;
    struct sr_datafeed_packet packet;
    GSList *l;
    struct sr_channel *probe; 

    assert(sdi);
    assert(sdi->priv);
    assert(sdi->path);

    if (sdi->dev_type != DEV_TYPE_FILELOG)
    {
        assert(0);
    }

    vdev = sdi->priv;
    vdev->enabled_probes = 0;
    packet.status = SR_PKT_OK;

    // reset status
    vdev->cur_block = 0;
    vdev->cur_channel = 0;

    if (vdev->archive != NULL)
    {
        sr_err("history archive is not closed.");
    }

    sr_dbg("Opening archive file %s", sdi->path);

    vdev->archive = unzOpen64(sdi->path);

    if (NULL == vdev->archive)
    {
        sr_err("Failed to open session file '%s': "
               "zip error",
               sdi->path);
        return SR_ERR;
    }

    if (vdev->version == 1)
    {
        if (unzLocateFile(vdev->archive, "data", 0) != UNZ_OK)
        {
            sr_err("can't locate zip inner file:\"%s\"", "data");
            close_archive(vdev);
            return SR_ERR;
        }
        if (unzOpenCurrentFile(vdev->archive) != UNZ_OK)
        {
            sr_err("can't open zip inner file:\"%s\"", "data");
            close_archive(vdev);
            return SR_ERR;
        }
        vdev->capfile = 1;