if (!(devc = sdi->priv))
return SR_ERR;
- if (devc->limit_frames == 0)
+ const gboolean first_frame = (devc->num_frames == 0);
+
+ uint64_t limit_frames = devc->limit_frames;
+ if (devc->num_frames_segmented != 0 && devc->num_frames_segmented < limit_frames)
+ limit_frames = devc->num_frames_segmented;
+ if (limit_frames == 0)
sr_dbg("Starting data capture for frameset %" PRIu64,
devc->num_frames + 1);
else
sr_dbg("Starting data capture for frameset %" PRIu64 " of %"
- PRIu64, devc->num_frames + 1, devc->limit_frames);
+ PRIu64, devc->num_frames + 1, limit_frames);
switch (devc->model->series->protocol) {
case PROTOCOL_V1:
case PROTOCOL_V3:
case PROTOCOL_V4:
case PROTOCOL_V5:
- if (rigol_ds_config_set(sdi, ":WAV:FORM BYTE") != SR_OK)
+ if (first_frame && rigol_ds_config_set(sdi, ":WAV:FORM BYTE") != SR_OK)
return SR_ERR;
if (devc->data_source == DATA_SOURCE_LIVE) {
- if (rigol_ds_config_set(sdi, ":WAV:MODE NORM") != SR_OK)
+ if (first_frame && rigol_ds_config_set(sdi, ":WAV:MODE NORM") != SR_OK)
return SR_ERR;
devc->analog_frame_size = devc->model->series->live_samples;
devc->digital_frame_size = devc->model->series->live_samples;
rigol_ds_set_wait_event(devc, WAIT_TRIGGER);
} else {
if (devc->model->series->protocol == PROTOCOL_V3) {
- if (rigol_ds_config_set(sdi, ":WAV:MODE RAW") != SR_OK)
+ if (first_frame && rigol_ds_config_set(sdi, ":WAV:MODE RAW") != SR_OK)
return SR_ERR;
} else if (devc->model->series->protocol >= PROTOCOL_V4) {
num_channels = 0;
}
buffer_samples = devc->model->series->buffer_samples;
- if (buffer_samples == 0)
+ if (first_frame && buffer_samples == 0)
{
/* The DS4000 series does not have a fixed memory depth, it
* can be chosen from the menu and also varies with number
devc->analog_frame_size = devc->digital_frame_size =
buffer_samples;
}
- else
+ else if (first_frame)
{
/* The DS1000Z series has a fixed memory depth which we
* need to divide correctly according to the number of
}
}
- if (rigol_ds_config_set(sdi, ":SING") != SR_OK)
+ if (devc->data_source == DATA_SOURCE_LIVE && rigol_ds_config_set(sdi, ":SINGL") != SR_OK)
return SR_ERR;
rigol_ds_set_wait_event(devc, WAIT_STOP);
+ if (devc->data_source == DATA_SOURCE_SEGMENTED &&
+ devc->model->series->protocol <= PROTOCOL_V4)
+ if (rigol_ds_config_set(sdi, "FUNC:WREP:FCUR %d", devc->num_frames + 1) != SR_OK)
+ return SR_ERR;
}
break;
}
sr_dbg("Starting reading data from channel %d", ch->index + 1);
+ const gboolean first_frame = (devc->num_frames == 0);
+
switch (devc->model->series->protocol) {
case PROTOCOL_V1:
case PROTOCOL_V2:
return SR_ERR;
}
- if (rigol_ds_config_set(sdi,
+ if (first_frame && rigol_ds_config_set(sdi,
devc->data_source == DATA_SOURCE_LIVE ?
":WAV:MODE NORM" :":WAV:MODE RAW") != SR_OK)
return SR_ERR;
+
+ if (devc->data_source != DATA_SOURCE_LIVE) {
+ if (rigol_ds_config_set(sdi, ":WAV:RES") != SR_OK)
+ return SR_ERR;
+ }
break;
}
if (devc->model->series->protocol >= PROTOCOL_V3 &&
ch->type == SR_CHANNEL_ANALOG) {
/* Vertical increment. */
- if (sr_scpi_get_float(sdi->conn, ":WAV:YINC?",
+ if (first_frame && sr_scpi_get_float(sdi->conn, ":WAV:YINC?",
&devc->vert_inc[ch->index]) != SR_OK)
return SR_ERR;
/* Vertical origin. */
- if (sr_scpi_get_float(sdi->conn, ":WAV:YOR?",
+ if (first_frame && sr_scpi_get_float(sdi->conn, ":WAV:YOR?",
&devc->vert_origin[ch->index]) != SR_OK)
return SR_ERR;
/* Vertical reference. */
- if (sr_scpi_get_int(sdi->conn, ":WAV:YREF?",
+ if (first_frame && sr_scpi_get_int(sdi->conn, ":WAV:YREF?",
&devc->vert_reference[ch->index]) != SR_OK)
return SR_ERR;
} else if (ch->type == SR_CHANNEL_ANALOG) {
if (!(revents == G_IO_IN || revents == 0))
return TRUE;
+ const gboolean first_frame = (devc->num_frames == 0);
+
switch (devc->wait_event) {
case WAIT_NONE:
break;
if (devc->num_block_bytes == 0) {
if (devc->model->series->protocol >= PROTOCOL_V4) {
- if (rigol_ds_config_set(sdi, ":WAV:START %d",
+ if (first_frame && rigol_ds_config_set(sdi, ":WAV:START %d",
devc->num_channel_bytes + 1) != SR_OK)
return TRUE;
- if (rigol_ds_config_set(sdi, ":WAV:STOP %d",
+ if (first_frame && rigol_ds_config_set(sdi, ":WAV:STOP %d",
MIN(devc->num_channel_bytes + ACQ_BLOCK_SIZE,
devc->analog_frame_size)) != SR_OK)
return TRUE;
}
- if (devc->model->series->protocol >= PROTOCOL_V3)
+ if (devc->model->series->protocol >= PROTOCOL_V3) {
+ if (rigol_ds_config_set(sdi, ":WAV:BEG") != SR_OK)
+ return TRUE;
if (sr_scpi_send(sdi->conn, ":WAV:DATA?") != SR_OK)
return TRUE;
+ }
if (sr_scpi_read_begin(scpi) != SR_OK)
return TRUE;
sr_dev_acquisition_stop(sdi);
return TRUE;
}
- /* At slow timebases in live capture the DS2072
- * sometimes returns "short" data blocks, with
+ /* At slow timebases in live capture the DS2072 and
+ * DS1054Z sometimes return "short" data blocks, with
* apparently no way to get the rest of the data.
- * Discard these, the complete data block will
- * appear eventually.
+ * Discard these, the complete data block will appear
+ * eventually.
*/
if (devc->data_source == DATA_SOURCE_LIVE
&& (unsigned)len < expected_data_bytes) {
- sr_dbg("Discarding short data block");
+ sr_dbg("Discarding short data block: got %d/%d bytes\n", len, (int)expected_data_bytes);
sr_scpi_read_data(scpi, (char *)devc->buffer, len + 1);
+ devc->num_header_bytes = 0;
return TRUE;
}
devc->num_block_bytes = len;
if (devc->data_source != DATA_SOURCE_LIVE)
rigol_ds_set_wait_event(devc, WAIT_BLOCK);
}
- /* End acquisition when data for all channels is acquired. */
if (!sr_scpi_read_complete(scpi) && !devc->channel_entry->next) {
sr_err("Read should have been completed");
- std_session_send_df_frame_end(sdi);
- sr_dev_acquisition_stop(sdi);
- return TRUE;
}
devc->num_block_read = 0;
} else {
/* Done with this frame. */
std_session_send_df_frame_end(sdi);
- if (++devc->num_frames == devc->limit_frames) {
+ devc->num_frames++;
+
+ /* V5 has no way to read the number of recorded frames, so try to set the
+ * next frame and read it back instead.
+ */
+ if (devc->data_source == DATA_SOURCE_SEGMENTED &&
+ devc->model->series->protocol == PROTOCOL_V5) {
+ int frames = 0;
+ if (rigol_ds_config_set(sdi, "REC:CURR %d", devc->num_frames + 1) != SR_OK)
+ return SR_ERR;
+ if (sr_scpi_get_int(sdi->conn, "REC:CURR?", &frames) != SR_OK)
+ return SR_ERR;
+ devc->num_frames_segmented = frames;
+ }
+
+ if (devc->num_frames == devc->limit_frames ||
+ devc->num_frames == devc->num_frames_segmented ||
+ devc->data_source == DATA_SOURCE_MEMORY) {
/* Last frame, stop capture. */
sr_dev_acquisition_stop(sdi);
} else {
/* Probe attenuation. */
for (i = 0; i < devc->model->analog_channels; i++) {
cmd = g_strdup_printf(":CHAN%d:PROB?", i + 1);
- res = sr_scpi_get_float(sdi->conn, cmd, &devc->attenuation[i]);
+
+ /* DSO1000B series prints an X after the probe factor, so
+ * we get a string and check for that instead of only handling
+ * floats. */
+ char *response;
+ res = sr_scpi_get_string(sdi->conn, cmd, &response);
+ if (res != SR_OK)
+ return SR_ERR;
+
+ int len = strlen(response);
+ if (response[len-1] == 'X')
+ response[len-1] = 0;
+
+ res = sr_atof_ascii(response, &devc->attenuation[i]);
+ g_free(response);
g_free(cmd);
if (res != SR_OK)
return SR_ERR;