* not taking effect? Was some different condition meant
* to get encoded? This needs review, and adjustment.
*/
- } while ((out | DEVICE_STATE_TRIG_RDY && out | DEVICE_STATE_DATA_ACQ) && out | DEVICE_STATE_STOPPED);
- sr_dbg("Device triggerd 2.");
+ } while (out != DEVICE_STATE_TRIG_RDY || out != DEVICE_STATE_DATA_TRIG_RDY || out != DEVICE_STATE_STOPPED);
+
+ sr_dbg("Device triggered.");
+
siglent_sds_set_wait_event(devc, WAIT_NONE);
}
sr_atoi(buf, &out);
if (out == DEVICE_STATE_TRIG_RDY) {
siglent_sds_set_wait_event(devc, WAIT_TRIGGER);
- } else if (out == DEVICE_STATE_TRIG_RDY + 1) {
+ } else if (out == DEVICE_STATE_DATA_TRIG_RDY) {
+ sr_spew("Device triggered.");
+ siglent_sds_set_wait_event(devc, WAIT_BLOCK);
+ return SR_OK;
+ } else {
+ sr_spew("Device did not enter ARM mode.");
+ return SR_ERR;
+ }
+ } else { /* TODO: Implement history retrieval. */
+ unsigned int framecount;
+ char buf[200];
+ int ret;
+
+ sr_dbg("Starting data capture for history frameset.");
+ if (siglent_sds_config_set(sdi, "FPAR?") != SR_OK)
+ return SR_ERR;
+ ret = sr_scpi_read_data(sdi->conn, buf, 200);
+ if (ret < 0) {
+ sr_err("Read error while reading data header.");
+ return SR_ERR;
+ }
+ memcpy(&framecount, buf + 40, 4);
+ if (devc->limit_frames > framecount)
+ sr_err("Frame limit higher than frames in buffer of device!");
+ else if (devc->limit_frames == 0)
+ devc->limit_frames = framecount;
+ sr_dbg("Starting data capture for history frameset %" PRIu64 " of %" PRIu64,
+ devc->num_frames + 1, devc->limit_frames);
+ if (siglent_sds_config_set(sdi, "FRAM %i", devc->num_frames + 1) != SR_OK)
+ return SR_ERR;
+ if (siglent_sds_channel_start(sdi) != SR_OK)
+ return SR_ERR;
+ siglent_sds_set_wait_event(devc, WAIT_STOP);
+ }
+ break;
+ case ESERIES:
+ if (devc->data_source == DATA_SOURCE_SCREEN) {
+ char *buf;
+ int out;
+
+ sr_dbg("Starting data capture for active frameset %" PRIu64 " of %" PRIu64,
+ devc->num_frames + 1, devc->limit_frames);
+ if (siglent_sds_config_set(sdi, "ARM") != SR_OK)
+ return SR_ERR;
+ if (sr_scpi_get_string(sdi->conn, ":INR?", &buf) != SR_OK)
+ return SR_ERR;
+ sr_atoi(buf, &out);
+ if (out == DEVICE_STATE_TRIG_RDY) {
+ siglent_sds_set_wait_event(devc, WAIT_TRIGGER);
+ } else if (out == DEVICE_STATE_DATA_TRIG_RDY) {
sr_spew("Device triggered.");
siglent_sds_set_wait_event(devc, WAIT_BLOCK);
return SR_OK;
ch = devc->channel_entry->data;
- sr_dbg("Starting reading data from channel %d.", ch->index + 1);
-
- s = (ch->type == SR_CHANNEL_LOGIC) ? "D%d:WF?" : "C%d:WF? ALL";
- if (sr_scpi_send(sdi->conn, s, ch->index + 1) != SR_OK)
- return SR_ERR;
- siglent_sds_set_wait_event(devc, WAIT_NONE);
+ sr_dbg("Start reading data from channel %s.", ch->name);
- siglent_sds_set_wait_event(devc, WAIT_BLOCK);
+ switch (devc->model->series->protocol) {
+ case NON_SPO_MODEL:
+ case SPO_MODEL:
+ s = (ch->type == SR_CHANNEL_LOGIC) ? "D%d:WF?" : "C%d:WF? ALL";
+ if (sr_scpi_send(sdi->conn, s, ch->index + 1) != SR_OK)
+ return SR_ERR;
+ siglent_sds_set_wait_event(devc, WAIT_NONE);
+ break;
+ case ESERIES:
+ if (ch->type == SR_CHANNEL_ANALOG) {
+ if (sr_scpi_send(sdi->conn, "C%d:WF? ALL",
+ ch->index + 1) != SR_OK)
+ return SR_ERR;
+ }
+ siglent_sds_set_wait_event(devc, WAIT_NONE);
+ if (sr_scpi_read_begin(sdi->conn) != SR_OK)
+ return TRUE;
+ siglent_sds_set_wait_event(devc, WAIT_BLOCK);
+ break;
+ }
devc->num_channel_bytes = 0;
devc->num_header_bytes = 0;
return ret;
}
+static int siglent_sds_get_digital(const struct sr_dev_inst *sdi, struct sr_channel *ch)
+{
+ struct sr_scpi_dev_inst *scpi = sdi->conn;
+ struct dev_context *devc = sdi->priv;
+ GArray *tmp_samplebuf; /* Temp buffer while iterating over the scope samples */
+ char *buf = (char *)devc->buffer; /* Buffer from scope */
+ uint8_t tmp_value; /* Holding temp value from data */
+ GArray *data_low_channels, *data_high_channels, *buffdata;
+ GSList *l;
+ gboolean low_channels; /* Lower channels enabled */
+ gboolean high_channels; /* Higher channels enabled */
+ int len, channel_index;
+ long samples_index;
+
+ len = 0;
+ channel_index = 0;
+ low_channels = FALSE;
+ high_channels = FALSE;
+ data_low_channels = g_array_new(FALSE, TRUE, sizeof(uint8_t));
+ data_high_channels = g_array_new(FALSE, TRUE, sizeof(uint8_t));
+
+ for (l = sdi->channels; l; l = l->next) {
+ ch = l->data;
+ samples_index = 0;
+ if (ch->type == SR_CHANNEL_LOGIC) {
+ if (ch->enabled) {
+ if (sr_scpi_send(sdi->conn, "D%d:WF? DAT2", ch->index) != SR_OK)
+ return SR_ERR;
+ if (sr_scpi_read_begin(scpi) != SR_OK)
+ return TRUE;
+ len = sr_scpi_read_data(scpi, buf, -1);
+ if (len < 0)
+ return TRUE;
+ len -= 15;
+ buffdata = g_array_sized_new(FALSE, FALSE, sizeof(uint8_t), len);
+ buf += 15; /* Skipping the data header. */
+ g_array_append_vals(buffdata, buf, len);
+ tmp_samplebuf = g_array_sized_new(FALSE, FALSE, sizeof(uint8_t), len); /* New temp buffer. */
+ for (uint64_t cur_sample_index = 0; cur_sample_index < devc->memory_depth_digital; cur_sample_index++) {
+ char sample = (char)g_array_index(buffdata, uint8_t, cur_sample_index);
+ for (int ii = 0; ii < 8; ii++, sample >>= 1) {
+ if (ch->index < 8) {
+ channel_index = ch->index;
+ if (data_low_channels->len <= samples_index) {
+ tmp_value = 0; /* New sample. */
+ low_channels = TRUE; /* We have at least one enabled low channel. */
+ } else {
+ /* Get previous stored sample from low channel buffer. */
+ tmp_value = g_array_index(data_low_channels, uint8_t, samples_index);
+ }
+ } else {
+ channel_index = ch->index - 8;
+ if (data_high_channels->len <= samples_index) {
+ tmp_value = 0; /* New sample. */
+ high_channels = TRUE; /* We have at least one enabled high channel. */
+ } else {
+ /* Get previous stored sample from high channel buffer. */
+ tmp_value = g_array_index(data_high_channels, uint8_t, samples_index);
+ }
+ }
+ /* Check if the current scope sample bit is set. */
+ if (sample & 0x1)
+ tmp_value |= 1UL << channel_index; /* Set current scope sample bit based on channel index. */
+ g_array_append_val(tmp_samplebuf, tmp_value);
+ samples_index++;
+ }
+ }
+
+ /* Clear the buffers to prepare for the new samples */
+ if (ch->index < 8) {
+ g_array_free(data_low_channels, FALSE);
+ data_low_channels = g_array_new(FALSE, FALSE, sizeof(uint8_t));
+ } else {
+ g_array_free(data_high_channels, FALSE);
+ data_high_channels = g_array_new(FALSE, FALSE, sizeof(uint8_t));
+ }
+
+ /* Storing the converted temp values from the the scope into the buffers. */
+ for (long index = 0; index < tmp_samplebuf->len; index++) {
+ uint8_t value = g_array_index(tmp_samplebuf, uint8_t, index);
+ if (ch->index < 8)
+ g_array_append_val(data_low_channels, value);
+ else
+ g_array_append_val(data_high_channels, value);
+ }
+ g_array_free(tmp_samplebuf, TRUE);
+ g_array_free(buffdata, TRUE);
+ }
+ }
+ }
+
+ /* Combining the lower and higher channel buffers into one buffer for sigrok. */
+ devc->dig_buffer = g_array_new(FALSE, FALSE, sizeof(uint8_t));
+ for (uint64_t index = 0; index < devc->memory_depth_digital; index++) {
+ uint8_t value;
+ if (low_channels) {
+ value = g_array_index(data_low_channels, uint8_t, index);
+ g_array_append_val(devc->dig_buffer, value);
+ } else {
+ value = 0;
+ g_array_append_val(devc->dig_buffer, value);
+ }
+ if (high_channels) {
+ value = g_array_index(data_high_channels, uint8_t, index);
+ g_array_append_val(devc->dig_buffer, value);
+ } else {
+ value = 0;
+ g_array_append_val(devc->dig_buffer, value);
+ }
+ }
+
+ g_array_free(data_low_channels, TRUE);
+ g_array_free(data_high_channels, TRUE);
+
+ return len;
+}
+
SR_PRIV int siglent_sds_receive(int fd, int revents, void *cb_data)
{
struct sr_dev_inst *sdi;
struct sr_analog_meaning meaning;
struct sr_analog_spec spec;
struct sr_datafeed_logic logic;
- int len, i;
struct sr_channel *ch;
+ int len, i;
+ float wait;
+ gboolean read_complete = false;
(void)fd;
sr_err("BUG: Unknown event target encountered.");
break;
}
+
ch = devc->channel_entry->data;
len = 0;
- if (devc->num_block_bytes == 0) {
- if (devc->memory_depth >= 14000000) {
- sr_err("Device memory depth is set to 14Mpts, so please be patient.");
- g_usleep(4900000); /* Sleep for large memory set. */
- }
- if (sr_scpi_read_begin(scpi) != SR_OK)
- return TRUE;
- sr_dbg("New block header expected.");
- len = siglent_sds_read_header(sdi);
- if (len == 0)
- /* Still reading the header. */
- return TRUE;
- if (len == -1) {
- sr_err("Read error, aborting capture.");
- packet.type = SR_DF_FRAME_END;
- sr_session_send(sdi, &packet);
- sdi->driver->dev_acquisition_stop(sdi);
- return TRUE;
- }
- devc->num_block_bytes = 0;
- devc->num_block_read = 0;
- }
-
- if (len == -1) {
- sr_err("Read error, aborting capture.");
- packet.type = SR_DF_FRAME_END;
- sr_session_send(sdi, &packet);
- sdi->driver->dev_acquisition_stop(sdi);
- return TRUE;
- }
-
- while (devc->num_block_bytes < devc->num_samples) {
- len = sr_scpi_read_data(scpi, (char *)devc->buffer, devc->num_samples);
- if (len == -1) {
- sr_err("Read error, aborting capture.");
- packet.type = SR_DF_FRAME_END;
- sr_session_send(sdi, &packet);
- sdi->driver->dev_acquisition_stop(sdi);
- return TRUE;
- }
- devc->num_block_read += 1;
- devc->num_block_bytes += len;
- if (devc->num_block_bytes >= devc->num_samples ) {
- /* Offset the data block buffer past the IEEE header and description header. */
- devc->buffer += devc->block_header_size;
- len = devc->num_samples;
- }
- sr_dbg("Received block: %i, %d bytes.", devc->num_block_read, len);
- if (ch->type == SR_CHANNEL_ANALOG) {
- float vdiv = devc->vdiv[ch->index];
- float offset = devc->vert_offset[ch->index];
- GArray *float_data;
- static GArray *data;
- float voltage, vdivlog;
- int digits;
-
- data = g_array_sized_new(FALSE, FALSE, sizeof(uint8_t), len);
- g_array_append_vals(data, devc->buffer, len);
- float_data = g_array_new(FALSE, FALSE, sizeof(float));
- for (i = 0; i < len; i++) {
- voltage = (float)g_array_index(data, int8_t, i) / 25;
- voltage = ((vdiv * voltage) - offset);
- g_array_append_val(float_data, voltage);
+ if (ch->type == SR_CHANNEL_ANALOG) {
+ if (devc->num_block_bytes == 0) {
+ /* Wait for the device to fill its output buffers. */
+ switch (devc->model->series->protocol) {
+ case NON_SPO_MODEL:
+ case SPO_MODEL:
+ /* The older models need more time to prepare the the output buffers due to CPU speed. */
+ wait = (devc->memory_depth_analog * 2.5);
+ sr_dbg("Waiting %.f0 ms for device to prepare the output buffers", wait / 1000);
+ g_usleep(wait);
+ if (sr_scpi_read_begin(scpi) != SR_OK)
+ return TRUE;
+ break;
+ case ESERIES:
+ /* The newer models (ending with the E) have faster CPUs but still need time when a slow timebase is selected. */
+ if (sr_scpi_read_begin(scpi) != SR_OK)
+ return TRUE;
+ wait = ((devc->timebase * devc->model->series->num_horizontal_divs) * 100000);
+ sr_dbg("Waiting %.f0 ms for device to prepare the output buffers", wait / 1000);
+ g_usleep(wait);
+ break;
}
- vdivlog = log10f(vdiv);
- digits = -(int) vdivlog + (vdivlog < 0.0);
- sr_analog_init(&analog, &encoding, &meaning, &spec, digits);
- analog.meaning->channels = g_slist_append(NULL, ch);
- analog.num_samples = float_data->len;
- analog.data = (float *)float_data->data;
- analog.meaning->mq = SR_MQ_VOLTAGE;
- analog.meaning->unit = SR_UNIT_VOLT;
- analog.meaning->mqflags = 0;
- packet.type = SR_DF_ANALOG;
- packet.payload = &analog;
- sr_session_send(sdi, &packet);
- g_slist_free(analog.meaning->channels);
- g_array_free(data, TRUE);
- } else {
- logic.length = len;
- logic.unitsize = 1;
- logic.data = devc->buffer;
- packet.type = SR_DF_LOGIC;
- packet.payload = &logic;
- sr_session_send(sdi, &packet);
- }
- if (devc->num_samples == devc->num_block_bytes) {
- sr_dbg("Transfer has been completed.");
- devc->num_header_bytes = 0;
- devc->num_block_bytes = 0;
- if (!sr_scpi_read_complete(scpi)) {
- sr_err("Read should have been completed.");
+ sr_dbg("New block with header expected.");
+ len = siglent_sds_read_header(sdi);
+ if (len == 0)
+ /* Still reading the header. */
+ return TRUE;
+ if (len == -1) {
+ sr_err("Read error, aborting capture.");
packet.type = SR_DF_FRAME_END;
sr_session_send(sdi, &packet);
sdi->driver->dev_acquisition_stop(sdi);
return TRUE;
}
+ devc->num_block_bytes = len;
devc->num_block_read = 0;
- } else {
- sr_dbg("%" PRIu64 " of %" PRIu64 " block bytes read.",
- devc->num_block_bytes, devc->num_samples);
- }
- }
- if (devc->channel_entry->next) {
- /* We got the frame for this channel, now get the next channel. */
- devc->channel_entry = devc->channel_entry->next;
- siglent_sds_channel_start(sdi);
+ if (len == -1) {
+ sr_err("Read error, aborting capture.");
+ packet.type = SR_DF_FRAME_END;
+ sr_session_send(sdi, &packet);
+ sdi->driver->dev_acquisition_stop(sdi);
+ return TRUE;
+ }
+
+ do {
+ read_complete = false;
+ if (devc->num_block_bytes > devc->num_samples) {
+ /* We received all data as one block. */
+ /* Offset the data block buffer past the IEEE header and description header. */
+ devc->buffer += devc->block_header_size;
+ len = devc->num_samples;
+ } else {
+ sr_dbg("Requesting: %li bytes.", devc->num_samples - devc->num_block_bytes);
+ len = sr_scpi_read_data(scpi, (char *)devc->buffer, devc->num_samples-devc->num_block_bytes);
+ if (len == -1) {
+ sr_err("Read error, aborting capture.");
+ packet.type = SR_DF_FRAME_END;
+ sr_session_send(sdi, &packet);
+ sdi->driver->dev_acquisition_stop(sdi);
+ return TRUE;
+ }
+ devc->num_block_read++;
+ devc->num_block_bytes += len;
+ }
+ sr_dbg("Received block: %i, %d bytes.", devc->num_block_read, len);
+ if (ch->type == SR_CHANNEL_ANALOG) {
+ float vdiv = devc->vdiv[ch->index];
+ float offset = devc->vert_offset[ch->index];
+ GArray *float_data;
+ static GArray *data;
+ float voltage, vdivlog;
+ int digits;
+
+ data = g_array_sized_new(FALSE, FALSE, sizeof(uint8_t), len);
+ g_array_append_vals(data, devc->buffer, len);
+ float_data = g_array_new(FALSE, FALSE, sizeof(float));
+ for (i = 0; i < len; i++) {
+ voltage = (float)g_array_index(data, int8_t, i) / 25;
+ voltage = ((vdiv * voltage) - offset);
+ g_array_append_val(float_data, voltage);
+ }
+ vdivlog = log10f(vdiv);
+ digits = -(int) vdivlog + (vdivlog < 0.0);
+ sr_analog_init(&analog, &encoding, &meaning, &spec, digits);
+ analog.meaning->channels = g_slist_append(NULL, ch);
+ analog.num_samples = float_data->len;
+ analog.data = (float *)float_data->data;
+ analog.meaning->mq = SR_MQ_VOLTAGE;
+ analog.meaning->unit = SR_UNIT_VOLT;
+ analog.meaning->mqflags = 0;
+ packet.type = SR_DF_ANALOG;
+ packet.payload = &analog;
+ sr_session_send(sdi, &packet);
+ g_slist_free(analog.meaning->channels);
+ g_array_free(data, TRUE);
+ }
+ len = 0;
+ if (devc->num_samples == (devc->num_block_bytes - SIGLENT_HEADER_SIZE)) {
+ sr_dbg("Transfer has been completed.");
+ devc->num_header_bytes = 0;
+ devc->num_block_bytes = 0;
+ read_complete = true;
+ if (!sr_scpi_read_complete(scpi)) {
+ sr_err("Read should have been completed.");
+ packet.type = SR_DF_FRAME_END;
+ sr_session_send(sdi, &packet);
+ sdi->driver->dev_acquisition_stop(sdi);
+ return TRUE;
+ }
+ devc->num_block_read = 0;
+ } else {
+ sr_dbg("%" PRIu64 " of %" PRIu64 " block bytes read.",
+ devc->num_block_bytes, devc->num_samples);
+ }
+ } while (!read_complete);
+
+ if (devc->channel_entry->next) {
+ /* We got the frame for this channel, now get the next channel. */
+ devc->channel_entry = devc->channel_entry->next;
+ siglent_sds_channel_start(sdi);
+ } else {
+ /* Done with this frame. */
+ packet.type = SR_DF_FRAME_END;
+ sr_session_send(sdi, &packet);
+ if (++devc->num_frames == devc->limit_frames) {
+ /* Last frame, stop capture. */
+ sdi->driver->dev_acquisition_stop(sdi);
+ } else {
+ /* Get the next frame, starting with the first channel. */
+ devc->channel_entry = devc->enabled_channels;
+ siglent_sds_capture_start(sdi);
+
+ /* Start of next frame. */
+ packet.type = SR_DF_FRAME_BEGIN;
+ sr_session_send(sdi, &packet);
+ }
+ }
+ }
} else {
- /* Done with this frame. */
+ if (!siglent_sds_get_digital(sdi, ch))
+ return TRUE;
+ logic.length = devc->dig_buffer->len;
+ logic.unitsize = 2;
+ logic.data = devc->dig_buffer->data;
+ packet.type = SR_DF_LOGIC;
+ packet.payload = &logic;
+ sr_session_send(sdi, &packet);
packet.type = SR_DF_FRAME_END;
sr_session_send(sdi, &packet);
+ sdi->driver->dev_acquisition_stop(sdi);
if (++devc->num_frames == devc->limit_frames) {
/* Last frame, stop capture. */
}
}
+ // sr_session_send(sdi, &packet);
+ // packet.type = SR_DF_FRAME_END;
+ // sr_session_send(sdi, &packet);
+ // sdi->driver->dev_acquisition_stop(sdi);
+
return TRUE;
}
unsigned int i;
int res, num_tokens;
gchar **tokens;
- int len;
- float trigger_pos;
+ int len;
+ float trigger_pos;
devc = sdi->priv;
sr_dbg("Check logic analyzer channel state.");
devc->la_enabled = FALSE;
- cmd = g_strdup_printf("DGST?");
+ cmd = g_strdup_printf("DI:SW?");
res = sr_scpi_get_bool(sdi->conn, cmd, &status);
g_free(cmd);
if (res != SR_OK)
if (status) {
devc->la_enabled = TRUE;
for (i = 0; i < ARRAY_SIZE(devc->digital_channels); i++) {
- cmd = g_strdup_printf("D%i:DGCH?", i);
+ cmd = g_strdup_printf("D%i:TRA?", i);
res = sr_scpi_get_bool(sdi->conn, cmd, &devc->digital_channels[i]);
g_free(cmd);
if (res != SR_OK)
/* TODO: Horizontal trigger position. */
response = "";
trigger_pos = 0;
- if (sr_scpi_get_string(sdi->conn, g_strdup_printf("%s:TRDL?", devc->trigger_source), &response) != SR_OK)
- return SR_ERR;
- len = strlen(response);
- if (!g_ascii_strcasecmp(response + (len - 2), "us")) {
- trigger_pos = atof(response) / SR_GHZ(1);
- sr_dbg("Current trigger position us %s.", response);
- } else if (!g_ascii_strcasecmp(response + (len - 2), "ns")) {
- trigger_pos = atof(response) / SR_MHZ(1);
- sr_dbg("Current trigger position ms %s.", response);
- } else if (!g_ascii_strcasecmp(response + (len - 2), "ms")) {
- trigger_pos = atof(response) / SR_KHZ(1);
- sr_dbg("Current trigger position ns %s.", response);
- } else if (!g_ascii_strcasecmp(response + (len - 2), "s")) {
- trigger_pos = atof(response);
- sr_dbg("Current trigger position s %s.", response);
+ // if (sr_scpi_get_string(sdi->conn, g_strdup_printf("%s:TRDL?", devc->trigger_source), &response) != SR_OK)
+ // return SR_ERR;
+ // len = strlen(response);
+ len = strlen(tokens[4]);
+ if (!g_ascii_strcasecmp(tokens[4] + (len - 2), "us")) {
+ trigger_pos = atof(tokens[4]) / SR_GHZ(1);
+ sr_dbg("Current trigger position us %s.", tokens[4] );
+ } else if (!g_ascii_strcasecmp(tokens[4] + (len - 2), "ns")) {
+ trigger_pos = atof(tokens[4]) / SR_MHZ(1);
+ sr_dbg("Current trigger position ms %s.", tokens[4] );
+ } else if (!g_ascii_strcasecmp(tokens[4] + (len - 2), "ms")) {
+ trigger_pos = atof(tokens[4]) / SR_KHZ(1);
+ sr_dbg("Current trigger position ns %s.", tokens[4] );
+ } else if (!g_ascii_strcasecmp(tokens[4] + (len - 2), "s")) {
+ trigger_pos = atof(tokens[4]);
+ sr_dbg("Current trigger position s %s.", tokens[4] );
};
devc->horiz_triggerpos = trigger_pos;
- sr_dbg("Current horizontal trigger position %.10f", devc->horiz_triggerpos);
+ sr_dbg("Current horizontal trigger position %.10f.", devc->horiz_triggerpos);
/* Trigger slope. */
cmd = g_strdup_printf("%s:TRSL?", devc->trigger_source);
return SR_ERR;
sr_dbg("Current trigger slope: %s.", devc->trigger_slope);
- /* Trigger level. */
- cmd = g_strdup_printf("%s:TRLV?", devc->trigger_source);
- res = sr_scpi_get_float(sdi->conn, cmd, &devc->trigger_level);
- g_free(cmd);
- if (res != SR_OK)
- return SR_ERR;
- sr_dbg("Current trigger level: %g.", devc->trigger_level);
+ /* Trigger level, only when analog channel. */
+ if (g_str_has_prefix(tokens[2], "C")) {
+ cmd = g_strdup_printf("%s:TRLV?", devc->trigger_source);
+ res = sr_scpi_get_float(sdi->conn, cmd, &devc->trigger_level);
+ g_free(cmd);
+ if (res != SR_OK)
+ return SR_ERR;
+ sr_dbg("Current trigger level: %g.", devc->trigger_level);
+ }
+
return SR_OK;
}
float samplerate_scope, fvalue;
devc = sdi->priv;
- cmd = g_strdup_printf("SANU? C1");
- res = sr_scpi_get_string(sdi->conn, cmd, &sample_points_string);
- g_free(cmd);
- samplerate_scope = 0;
- fvalue = 0;
- if (res != SR_OK)
- return SR_ERR;
- if (g_strstr_len(sample_points_string, -1, "Mpts") != NULL) {
- sample_points_string[strlen(sample_points_string) -4] = '\0';
- if (sr_atof_ascii(sample_points_string, &fvalue) != SR_OK) {
- sr_dbg("Invalid float converted from scope response.");
+ switch (devc->model->series->protocol) {
+ case SPO_MODEL:
+ case NON_SPO_MODEL:
+ cmd = g_strdup_printf("SANU? C1");
+ res = sr_scpi_get_string(sdi->conn, cmd, &sample_points_string);
+ g_free(cmd);
+ samplerate_scope = 0;
+ fvalue = 0;
+ if (res != SR_OK)
return SR_ERR;
+ if (g_strstr_len(sample_points_string, -1, "Mpts") != NULL) {
+ sample_points_string[strlen(sample_points_string) - 4] = '\0';
+ if (sr_atof_ascii(sample_points_string, &fvalue) != SR_OK) {
+ sr_dbg("Invalid float converted from scope response.");
+ return SR_ERR;
+ }
+ samplerate_scope = fvalue * 1000000;
+ } else if (g_strstr_len(sample_points_string, -1, "Kpts") != NULL) {
+ sample_points_string[strlen(sample_points_string) - 4] = '\0';
+ if (sr_atof_ascii(sample_points_string, &fvalue) != SR_OK) {
+ sr_dbg("Invalid float converted from scope response.");
+ return SR_ERR;
+ }
+ samplerate_scope = fvalue * 10000;
+ } else {
+ samplerate_scope = fvalue;
}
- samplerate_scope = fvalue * 1000000;
- } else if (g_strstr_len(sample_points_string, -1, "Kpts") != NULL){
- sample_points_string[strlen(sample_points_string) -4] = '\0';
- if (sr_atof_ascii(sample_points_string, &fvalue) != SR_OK) {
- sr_dbg("Invalid float converted from scope response.");
+ g_free(sample_points_string);
+ devc->memory_depth_analog = samplerate_scope;
+ break;
+ case ESERIES:
+ cmd = g_strdup_printf("SANU? C1");
+ if (sr_scpi_get_float(sdi->conn, cmd, &fvalue) != SR_OK)
return SR_ERR;
+ devc->memory_depth_analog = (long)fvalue;
+ if (devc->la_enabled) {
+ cmd = g_strdup_printf("SANU? D0");
+ if (sr_scpi_get_float(sdi->conn, cmd, &fvalue) != SR_OK)
+ return SR_ERR;
+ devc->memory_depth_digital = (long)fvalue;
}
- samplerate_scope = fvalue * 10000;
- } else {
- samplerate_scope = fvalue;
- }
- g_free(sample_points_string);
+ g_free(cmd);
+ break;
+ };
+
/* Get the timebase. */
if (sr_scpi_get_float(sdi->conn, ":TDIV?", &devc->timebase) != SR_OK)
return SR_ERR;
+
sr_dbg("Current timebase: %g.", devc->timebase);
- devc->samplerate = samplerate_scope / (devc->timebase * devc->model->series->num_horizontal_divs);
- devc->memory_depth = samplerate_scope;
+ devc->samplerate = devc->memory_depth_analog / (devc->timebase * devc->model->series->num_horizontal_divs);
+ sr_dbg("Current samplerate: %0f.", devc->samplerate);
+ sr_dbg("Current memory depth: %lu.", devc->memory_depth_analog);
+
return SR_OK;
}
projects / libsigrok.git / commitdiff