*/
#include <config.h>
+#include <fcntl.h>
+#include <glib.h>
+#include <math.h>
+#include <stdlib.h>
+#include <string.h>
+#include <strings.h>
+#include <unistd.h>
+#include <libsigrok/libsigrok.h>
+#include "libsigrok-internal.h"
#include "protocol.h"
+#include "scpi.h"
-static GSList *scan(struct sr_dev_driver *di, GSList *options)
+static const uint32_t scanopts[] = {
+ SR_CONF_CONN,
+ SR_CONF_SERIALCOMM,
+};
+
+static const uint32_t drvopts[] = {
+ SR_CONF_OSCILLOSCOPE,
+ SR_CONF_LOGIC_ANALYZER,
+};
+
+static const uint32_t devopts[] = {
+ SR_CONF_TIMEBASE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
+ SR_CONF_TRIGGER_SOURCE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
+ SR_CONF_TRIGGER_SLOPE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
+ SR_CONF_TRIGGER_LEVEL | SR_CONF_GET | SR_CONF_SET,
+ SR_CONF_HORIZ_TRIGGERPOS | SR_CONF_GET | SR_CONF_SET,
+ SR_CONF_NUM_HDIV | SR_CONF_GET | SR_CONF_LIST,
+ SR_CONF_SAMPLERATE | SR_CONF_GET,
+ SR_CONF_LIMIT_FRAMES | SR_CONF_GET | SR_CONF_SET,
+ SR_CONF_DATA_SOURCE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
+ SR_CONF_AVERAGING | SR_CONF_GET | SR_CONF_SET,
+ SR_CONF_AVG_SAMPLES | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
+};
+
+static const uint32_t devopts_cg_analog[] = {
+ SR_CONF_NUM_VDIV | SR_CONF_GET,
+ SR_CONF_VDIV | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
+ SR_CONF_TIMEBASE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
+ SR_CONF_COUPLING | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
+ SR_CONF_PROBE_FACTOR | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
+ SR_CONF_DATA_SOURCE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
+};
+
+static const uint64_t timebases[][2] = {
+ /* nanoseconds */
+ { 1, 1000000000 },
+ { 2, 1000000000 },
+ { 5, 1000000000 },
+ { 10, 1000000000 },
+ { 20, 1000000000 },
+ { 50, 1000000000 },
+ { 100, 1000000000 },
+ { 200, 1000000000 },
+ { 500, 1000000000 },
+ /* microseconds */
+ { 1, 1000000 },
+ { 2, 1000000 },
+ { 5, 1000000 },
+ { 10, 1000000 },
+ { 20, 1000000 },
+ { 50, 1000000 },
+ { 100, 1000000 },
+ { 200, 1000000 },
+ { 500, 1000000 },
+ /* milliseconds */
+ { 1, 1000 },
+ { 2, 1000 },
+ { 5, 1000 },
+ { 10, 1000 },
+ { 20, 1000 },
+ { 50, 1000 },
+ { 100, 1000 },
+ { 200, 1000 },
+ { 500, 1000 },
+ /* seconds */
+ { 1, 1 },
+ { 2, 1 },
+ { 5, 1 },
+ { 10, 1 },
+ { 20, 1 },
+ { 50, 1 },
+ { 100, 1 },
+};
+
+static const uint64_t vdivs[][2] = {
+ /* microvolts */
+ { 500, 100000 },
+ /* millivolts */
+ { 1, 1000 },
+ { 2, 1000 },
+ { 5, 1000 },
+ { 10, 1000 },
+ { 20, 1000 },
+ { 50, 1000 },
+ { 100, 1000 },
+ { 200, 1000 },
+ { 500, 1000 },
+ /* volts */
+ { 1, 1 },
+ { 2, 1 },
+ { 5, 1 },
+ { 10, 1 },
+ { 20, 1 },
+ { 50, 1 },
+ { 100, 1 },
+};
+
+static const char *trigger_sources[] = {
+ "CH1", "CH2", "Ext", "Ext /5", "AC Line",
+ "D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7",
+ "D8", "D9", "D10", "D11", "D12", "D13", "D14", "D15",
+};
+
+static const char *trigger_slopes[] = {
+ "r", "f",
+};
+
+static const char *coupling[] = {
+ "A1M AC 1 Meg",
+ "A50 AC 50 Ohm",
+ "D1M DC 1 Meg",
+ "D50 DC 50 Ohm",
+ "GND",
+};
+
+static const uint64_t probe_factor[] = {
+ 1, 2, 5, 10, 20, 50, 100, 200, 500, 1000, 2000, 5000, 10000,
+};
+
+static const uint64_t averages[] = {
+ 4, 16, 32, 64, 128, 256, 512, 1024,
+};
+
+/* Do not change the order of entries. */
+static const char *data_sources[] = {
+ "Display",
+ "History",
+};
+
+enum vendor {
+ SIGLENT,
+};
+
+enum series {
+ SDS1000CML,
+ SDS1000CNL,
+ SDS1000DL,
+ SDS1000X,
+ SDS1000XP,
+ SDS1000XE,
+ SDS2000X,
+};
+
+/* short name, full name */
+static const struct siglent_sds_vendor supported_vendors[] = {
+ [SIGLENT] = {"Siglent", "Siglent Technologies"},
+};
+
+#define VENDOR(x) &supported_vendors[x]
+/* vendor, series, protocol, max timebase, min vdiv, number of horizontal divs,
+ * number of vertical divs, live waveform samples, memory buffer samples */
+static const struct siglent_sds_series supported_series[] = {
+ [SDS1000CML] = {VENDOR(SIGLENT), "SDS1000CML", NON_SPO_MODEL,
+ { 50, 1 }, { 2, 1000 }, 18, 8, 1400363},
+ [SDS1000CNL] = {VENDOR(SIGLENT), "SDS1000CNL", NON_SPO_MODEL,
+ { 50, 1 }, { 2, 1000 }, 18, 8, 1400363},
+ [SDS1000DL] = {VENDOR(SIGLENT), "SDS1000DL", NON_SPO_MODEL,
+ { 50, 1 }, { 2, 1000 }, 18, 8, 1400363},
+ [SDS1000X] = {VENDOR(SIGLENT), "SDS1000X", SPO_MODEL,
+ { 50, 1 }, { 500, 100000 }, 14, 8, 14000363},
+ [SDS1000XP] = {VENDOR(SIGLENT), "SDS1000X+", SPO_MODEL,
+ { 50, 1 }, { 500, 100000 }, 14, 8, 14000363},
+ [SDS1000XE] = {VENDOR(SIGLENT), "SDS1000XE", ESERIES,
+ { 50, 1 }, { 500, 100000 }, 14, 8, 14000363},
+ [SDS2000X] = {VENDOR(SIGLENT), "SDS2000X", SPO_MODEL,
+ { 50, 1 }, { 500, 100000 }, 14, 8, 14000363},
+};
+
+#define SERIES(x) &supported_series[x]
+/* series, model, min timebase, analog channels, digital */
+static const struct siglent_sds_model supported_models[] = {
+ { SERIES(SDS1000CML), "SDS1152CML", { 20, 1000000000 }, 2, FALSE, 0 },
+ { SERIES(SDS1000CML), "SDS1102CML", { 10, 1000000000 }, 2, FALSE, 0 },
+ { SERIES(SDS1000CML), "SDS1072CML", { 5, 1000000000 }, 2, FALSE, 0 },
+ { SERIES(SDS1000CNL), "SDS1202CNL", { 20, 1000000000 }, 2, FALSE, 0 },
+ { SERIES(SDS1000CNL), "SDS1102CNL", { 10, 1000000000 }, 2, FALSE, 0 },
+ { SERIES(SDS1000CNL), "SDS1072CNL", { 5, 1000000000 }, 2, FALSE, 0 },
+ { SERIES(SDS1000DL), "SDS1202DL", { 20, 1000000000 }, 2, FALSE, 0 },
+ { SERIES(SDS1000DL), "SDS1102DL", { 10, 1000000000 }, 2, FALSE, 0 },
+ { SERIES(SDS1000DL), "SDS1022DL", { 5, 1000000000 }, 2, FALSE, 0 },
+ { SERIES(SDS1000DL), "SDS1052DL", { 5, 1000000000 }, 2, FALSE, 0 },
+ { SERIES(SDS1000DL), "SDS1052DL+", { 5, 1000000000 }, 2, FALSE, 0 },
+ { SERIES(SDS1000X), "SDS1102X", { 2, 1000000000 }, 2, FALSE, 0 },
+ { SERIES(SDS1000XP), "SDS1102X+", { 2, 1000000000 }, 2, FALSE, 0 },
+ { SERIES(SDS1000X), "SDS1202X", { 2, 1000000000 }, 2, FALSE, 0 },
+ { SERIES(SDS1000XP), "SDS1202X+", { 2, 1000000000 }, 2, FALSE, 0 },
+ { SERIES(SDS1000XE), "SDS1202X-E", { 1, 1000000000 }, 2, FALSE, 0 },
+ { SERIES(SDS1000XE), "SDS1104X-E", { 1, 1000000000 }, 4, TRUE, 16 },
+ { SERIES(SDS1000XE), "SDS1204X-E", { 1, 1000000000 }, 4, TRUE, 16 },
+ { SERIES(SDS2000X), "SDS2072X", { 2, 1000000000 }, 2, FALSE, 0 },
+ { SERIES(SDS2000X), "SDS2074X", { 2, 1000000000 }, 4, FALSE, 0 },
+ { SERIES(SDS2000X), "SDS2102X", { 2, 1000000000 }, 2, FALSE, 0 },
+ { SERIES(SDS2000X), "SDS2104X", { 2, 1000000000 }, 4, FALSE, 0 },
+ { SERIES(SDS2000X), "SDS2202X", { 2, 1000000000 }, 2, FALSE, 0 },
+ { SERIES(SDS2000X), "SDS2204X", { 2, 1000000000 }, 4, FALSE, 0 },
+ { SERIES(SDS2000X), "SDS2302X", { 2, 1000000000 }, 2, FALSE, 0 },
+ { SERIES(SDS2000X), "SDS2304X", { 2, 1000000000 }, 4, FALSE, 0 },
+};
+
+static struct sr_dev_driver siglent_sds_driver_info;
+
+static void clear_helper(void *priv)
{
- struct drv_context *drvc;
- GSList *devices;
+ struct dev_context *devc;
+
+ devc = priv;
+ if (!devc)
+ return;
+ g_free(devc->analog_groups);
+ g_free(devc->enabled_channels);
+}
+
+static int dev_clear(const struct sr_dev_driver *di)
+{
+ return std_dev_clear_with_callback(di, clear_helper);
+}
+
+static struct sr_dev_inst *probe_device(struct sr_scpi_dev_inst *scpi)
+{
+ struct dev_context *devc;
+ struct sr_dev_inst *sdi;
+ struct sr_scpi_hw_info *hw_info;
+ struct sr_channel *ch;
+ unsigned int i;
+ const struct siglent_sds_model *model;
+ gchar *channel_name;
+
+ if (sr_scpi_get_hw_id(scpi, &hw_info) != SR_OK) {
+ sr_info("Couldn't get IDN response, retrying.");
+ sr_scpi_close(scpi);
+ sr_scpi_open(scpi);
+ if (sr_scpi_get_hw_id(scpi, &hw_info) != SR_OK) {
+ sr_info("Couldn't get IDN response.");
+ return NULL;
+ }
+ }
+
+ model = NULL;
+ for (i = 0; i < ARRAY_SIZE(supported_models); i++) {
+ if (!strcmp(hw_info->model, supported_models[i].name)) {
+ model = &supported_models[i];
+ break;
+ }
+ }
+
+ if (!model) {
+ sr_scpi_hw_info_free(hw_info);
+ return NULL;
+ }
+
+ sr_dbg("Setting Communication Headers to off.");
+ if (sr_scpi_send(scpi, "CHDR OFF") != SR_OK)
+ return NULL;
+
+ sdi = g_malloc0(sizeof(struct sr_dev_inst));
+ sdi->vendor = g_strdup(model->series->vendor->name);
+ sdi->model = g_strdup(model->name);
+ sdi->version = g_strdup(hw_info->firmware_version);
+ sdi->conn = scpi;
+ sdi->driver = &siglent_sds_driver_info;
+ sdi->inst_type = SR_INST_SCPI;
+ sdi->serial_num = g_strdup(hw_info->serial_number);
+ devc = g_malloc0(sizeof(struct dev_context));
+ devc->limit_frames = 1;
+ devc->model = model;
+
+ sr_scpi_hw_info_free(hw_info);
+
+ devc->analog_groups = g_malloc0(sizeof(struct sr_channel_group *) *
+ model->analog_channels);
+
+ for (i = 0; i < model->analog_channels; i++) {
+ channel_name = g_strdup_printf("CH%d", i + 1);
+ ch = sr_channel_new(sdi, i, SR_CHANNEL_ANALOG, TRUE, channel_name);
+
+ devc->analog_groups[i] = g_malloc0(sizeof(struct sr_channel_group));
+
+ devc->analog_groups[i]->name = channel_name;
+ devc->analog_groups[i]->channels = g_slist_append(NULL, ch);
+ sdi->channel_groups = g_slist_append(sdi->channel_groups,
+ devc->analog_groups[i]);
+ }
+
+ if (devc->model->has_digital) {
+ devc->digital_group = g_malloc0(sizeof(struct sr_channel_group));
+
+ for (i = 0; i < ARRAY_SIZE(devc->digital_channels); i++) {
+ channel_name = g_strdup_printf("D%d", i);
+ ch = sr_channel_new(sdi, i, SR_CHANNEL_LOGIC, TRUE, channel_name);
+ g_free(channel_name);
+ devc->digital_group->channels = g_slist_append(
+ devc->digital_group->channels, ch);
+ }
+ devc->digital_group->name = g_strdup("LA");
+ sdi->channel_groups = g_slist_append(sdi->channel_groups,
+ devc->digital_group);
+ }
+
+ for (i = 0; i < ARRAY_SIZE(timebases); i++) {
+ if (!memcmp(&devc->model->min_timebase, &timebases[i], sizeof(uint64_t[2])))
+ devc->timebases = &timebases[i];
- (void)options;
+ if (!memcmp(&devc->model->series->max_timebase, &timebases[i], sizeof(uint64_t[2])))
+ devc->num_timebases = &timebases[i] - devc->timebases + 1;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(vdivs); i++) {
+ devc->vdivs = &vdivs[i];
+ if (!memcmp(&devc->model->series->min_vdiv,
+ &vdivs[i], sizeof(uint64_t[2]))) {
+ devc->vdivs = &vdivs[i];
+ devc->num_vdivs = ARRAY_SIZE(vdivs) - i;
+ break;
+ }
+ }
- devices = NULL;
- drvc = di->context;
- drvc->instances = NULL;
+ devc->buffer = g_malloc(devc->model->series->buffer_samples);
+ sr_dbg("Setting device context buffer size: %i.", devc->model->series->buffer_samples);
+ devc->data = g_malloc(devc->model->series->buffer_samples * sizeof(float));
- /* TODO: scan for devices, either based on a SR_CONF_CONN option
- * or on a USB scan. */
+ devc->data_source = DATA_SOURCE_SCREEN;
+
+ sdi->priv = devc;
+
+ return sdi;
+}
- return devices;
+static GSList *scan(struct sr_dev_driver *di, GSList *options)
+{
+ /* TODO: Implement RPC call for LXI device discovery. */
+ return sr_scpi_scan(di->context, options, probe_device);
}
static int dev_open(struct sr_dev_inst *sdi)
{
- (void)sdi;
+ int ret;
+ struct sr_scpi_dev_inst *scpi = sdi->conn;
- /* TODO: get handle from sdi->conn and open it. */
+ if ((ret = sr_scpi_open(scpi)) < 0) {
+ sr_err("Failed to open SCPI device: %s.", sr_strerror(ret));
+ return SR_ERR;
+ }
+
+ if ((ret = siglent_sds_get_dev_cfg(sdi)) < 0) {
+ sr_err("Failed to get device config: %s.", sr_strerror(ret));
+ return SR_ERR;
+ }
return SR_OK;
}
static int dev_close(struct sr_dev_inst *sdi)
{
- (void)sdi;
-
- /* TODO: get handle from sdi->conn and close it. */
-
- return SR_OK;
+ return sr_scpi_close(sdi->conn);
}
static int config_get(uint32_t key, GVariant **data,
const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
{
- int ret;
+ struct dev_context *devc;
+ struct sr_channel *ch;
+ const char *tmp_str;
+ int analog_channel = -1;
+ float smallest_diff = INFINITY;
+ int idx = -1;
+ unsigned i;
+
+ if (!sdi)
+ return SR_ERR_ARG;
+
+ devc = sdi->priv;
+
+ /* If a channel group is specified, it must be a valid one. */
+ if (cg && !g_slist_find(sdi->channel_groups, cg)) {
+ sr_err("Invalid channel group specified.");
+ return SR_ERR;
+ }
- (void)sdi;
- (void)data;
- (void)cg;
+ if (cg) {
+ ch = g_slist_nth_data(cg->channels, 0);
+ if (!ch)
+ return SR_ERR;
+ if (ch->type == SR_CHANNEL_ANALOG) {
+ if (ch->name[2] < '1' || ch->name[2] > '4')
+ return SR_ERR;
+ analog_channel = ch->name[2] - '1';
+ }
+ }
- ret = SR_OK;
switch (key) {
- /* TODO */
+ case SR_CONF_NUM_HDIV:
+ *data = g_variant_new_int32(devc->model->series->num_horizontal_divs);
+ break;
+ case SR_CONF_NUM_VDIV:
+ *data = g_variant_new_int32(devc->num_vdivs);
+ break;
+ case SR_CONF_LIMIT_FRAMES:
+ *data = g_variant_new_uint64(devc->limit_frames);
+ break;
+ case SR_CONF_DATA_SOURCE:
+ if (devc->data_source == DATA_SOURCE_SCREEN)
+ *data = g_variant_new_string("Screen");
+ else if (devc->data_source == DATA_SOURCE_HISTORY)
+ *data = g_variant_new_string("History");
+ break;
+ case SR_CONF_SAMPLERATE:
+ siglent_sds_get_dev_cfg_horizontal(sdi);
+ *data = g_variant_new_uint64(devc->samplerate);
+ break;
+ case SR_CONF_TRIGGER_SOURCE:
+ if (!strcmp(devc->trigger_source, "ACL"))
+ tmp_str = "AC Line";
+ else if (!strcmp(devc->trigger_source, "CHAN1"))
+ tmp_str = "CH1";
+ else if (!strcmp(devc->trigger_source, "CHAN2"))
+ tmp_str = "CH2";
+ else
+ tmp_str = devc->trigger_source;
+ *data = g_variant_new_string(tmp_str);
+ break;
+ case SR_CONF_TRIGGER_SLOPE:
+ if (!strncmp(devc->trigger_slope, "POS", 3)) {
+ tmp_str = "r";
+ } else if (!strncmp(devc->trigger_slope, "NEG", 3)) {
+ tmp_str = "f";
+ } else {
+ sr_dbg("Unknown trigger slope: '%s'.", devc->trigger_slope);
+ return SR_ERR_NA;
+ }
+ *data = g_variant_new_string(tmp_str);
+ break;
+ case SR_CONF_TRIGGER_LEVEL:
+ *data = g_variant_new_double(devc->trigger_level);
+ break;
+ case SR_CONF_HORIZ_TRIGGERPOS:
+ *data = g_variant_new_double(devc->horiz_triggerpos);
+ break;
+ case SR_CONF_TIMEBASE:
+ for (i = 0; i < devc->num_timebases; i++) {
+ float tb, diff;
+
+ tb = (float)devc->timebases[i][0] / devc->timebases[i][1];
+ diff = fabs(devc->timebase - tb);
+ if (diff < smallest_diff) {
+ smallest_diff = diff;
+ idx = i;
+ }
+ }
+ if (idx < 0) {
+ sr_dbg("Negative timebase index: %d.", idx);
+ return SR_ERR_NA;
+ }
+ *data = g_variant_new("(tt)", devc->timebases[idx][0],
+ devc->timebases[idx][1]);
+ break;
+ case SR_CONF_VDIV:
+ if (analog_channel < 0) {
+ sr_dbg("Negative analog channel: %d.", analog_channel);
+ return SR_ERR_NA;
+ }
+ for (i = 0; i < ARRAY_SIZE(vdivs); i++) {
+ float vdiv = (float)vdivs[i][0] / vdivs[i][1];
+ float diff = fabsf(devc->vdiv[analog_channel] - vdiv);
+ if (diff < smallest_diff) {
+ smallest_diff = diff;
+ idx = i;
+ }
+ }
+ if (idx < 0) {
+ sr_dbg("Negative vdiv index: %d.", idx);
+ return SR_ERR_NA;
+ }
+ *data = g_variant_new("(tt)", vdivs[idx][0], vdivs[idx][1]);
+ break;
+ case SR_CONF_COUPLING:
+ if (analog_channel < 0) {
+ sr_dbg("Negative analog channel: %d.", analog_channel);
+ return SR_ERR_NA;
+ }
+ *data = g_variant_new_string(devc->coupling[analog_channel]);
+ break;
+ case SR_CONF_PROBE_FACTOR:
+ if (analog_channel < 0) {
+ sr_dbg("Negative analog channel: %d.", analog_channel);
+ return SR_ERR_NA;
+ }
+ *data = g_variant_new_uint64(devc->attenuation[analog_channel]);
+ break;
+ case SR_CONF_AVERAGING:
+ *data = g_variant_new_boolean(devc->average_enabled);
+ break;
+ case SR_CONF_AVG_SAMPLES:
+ *data = g_variant_new_uint64(devc->average_samples);
+ break;
default:
return SR_ERR_NA;
}
- return ret;
+ return SR_OK;
}
static int config_set(uint32_t key, GVariant *data,
const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
{
- int ret;
-
- (void)sdi;
- (void)data;
- (void)cg;
+ struct dev_context *devc;
+ uint64_t p;
+ double t_dbl;
+ int i;
+ int ret, idx;
+ const char *tmp_str;
+ char buffer[16];
+ char *cmd = "";
+ char cmd4[4];
+
+ devc = sdi->priv;
+
+ /* If a channel group is specified, it must be a valid one. */
+ if (cg && !g_slist_find(sdi->channel_groups, cg)) {
+ sr_err("Invalid channel group specified.");
+ return SR_ERR;
+ }
ret = SR_OK;
switch (key) {
- /* TODO */
+ case SR_CONF_LIMIT_FRAMES:
+ devc->limit_frames = g_variant_get_uint64(data);
+ break;
+ case SR_CONF_TRIGGER_SLOPE:
+ if ((idx = std_str_idx(data, ARRAY_AND_SIZE(trigger_slopes))) < 0)
+ return SR_ERR_ARG;
+ g_free(devc->trigger_slope);
+ devc->trigger_slope = g_strdup((trigger_slopes[idx][0] == 'r') ? "POS" : "NEG");
+ return siglent_sds_config_set(sdi, "%s:TRSL %s",
+ devc->trigger_source, devc->trigger_slope);
+ case SR_CONF_HORIZ_TRIGGERPOS:
+ t_dbl = g_variant_get_double(data);
+ if (t_dbl < 0.0 || t_dbl > 1.0) {
+ sr_err("Invalid horiz. trigger position: %g.", t_dbl);
+ return SR_ERR;
+ }
+ devc->horiz_triggerpos = t_dbl;
+ /* We have the trigger offset as a percentage of the frame, but
+ * need to express this in seconds. */
+ t_dbl = -(devc->horiz_triggerpos - 0.5) * devc->timebase * devc->num_timebases;
+ g_ascii_formatd(buffer, sizeof(buffer), "%.6f", t_dbl);
+ return siglent_sds_config_set(sdi, ":TIM:OFFS %s", buffer);
+ case SR_CONF_TRIGGER_LEVEL:
+ t_dbl = g_variant_get_double(data);
+ g_ascii_formatd(buffer, sizeof(buffer), "%.3f", t_dbl);
+ ret = siglent_sds_config_set(sdi, ":TRIG:EDGE:LEV %s", buffer);
+ if (ret == SR_OK)
+ devc->trigger_level = t_dbl;
+ break;
+ case SR_CONF_TIMEBASE:
+ if ((idx = std_u64_tuple_idx(data, devc->timebases, devc->num_timebases)) < 0)
+ return SR_ERR_ARG;
+ devc->timebase = (float)devc->timebases[idx][0] / devc->timebases[idx][1];
+ p = devc->timebases[idx][0];
+ switch (devc->timebases[idx][1]) {
+ case 1:
+ cmd = g_strdup_printf("%" PRIu64 "S", p);
+ break;
+ case 1000:
+ cmd = g_strdup_printf("%" PRIu64 "MS", p);
+ break;
+ case 1000000:
+ cmd = g_strdup_printf("%" PRIu64 "US", p);
+ break;
+ case 1000000000:
+ cmd = g_strdup_printf("%" PRIu64 "NS", p);
+ break;
+ }
+ ret = siglent_sds_config_set(sdi, "TDIV %s", cmd);
+ g_free(cmd);
+ return ret;
+ case SR_CONF_TRIGGER_SOURCE:
+ if ((idx = std_str_idx(data, ARRAY_AND_SIZE(trigger_sources))) < 0)
+ return SR_ERR_ARG;
+ g_free(devc->trigger_source);
+ devc->trigger_source = g_strdup(trigger_sources[idx]);
+ if (!strcmp(devc->trigger_source, "AC Line"))
+ tmp_str = "LINE";
+ else if (!strcmp(devc->trigger_source, "CH1"))
+ tmp_str = "C1";
+ else if (!strcmp(devc->trigger_source, "CH2"))
+ tmp_str = "C2";
+ else if (!strcmp(devc->trigger_source, "CH3"))
+ tmp_str = "C3";
+ else if (!strcmp(devc->trigger_source, "CH4"))
+ tmp_str = "C4";
+ else if (!strcmp(devc->trigger_source, "Ext"))
+ tmp_str = "EX";
+ else if (!strcmp(devc->trigger_source, "Ext /5"))
+ tmp_str = "EX5";
+ else
+ tmp_str = (char *)devc->trigger_source;
+ return siglent_sds_config_set(sdi, "TRSE EDGE,SR,%s,OFF", tmp_str);
+ case SR_CONF_VDIV:
+ if (!cg)
+ return SR_ERR_CHANNEL_GROUP;
+ if ((i = std_cg_idx(cg, devc->analog_groups, devc->model->analog_channels)) < 0)
+ return SR_ERR_ARG;
+ if ((idx = std_u64_tuple_idx(data, ARRAY_AND_SIZE(vdivs))) < 0)
+ return SR_ERR_ARG;
+ devc->vdiv[i] = (float)vdivs[idx][0] / vdivs[idx][1];
+ p = vdivs[idx][0];
+ switch (vdivs[idx][1]) {
+ case 1:
+ cmd = g_strdup_printf("%" PRIu64 "V", p);
+ break;
+ case 1000:
+ cmd = g_strdup_printf("%" PRIu64 "MV", p);
+ break;
+ case 100000:
+ cmd = g_strdup_printf("%" PRIu64 "UV", p);
+ break;
+ }
+ ret = siglent_sds_config_set(sdi, "C%d:VDIV %s", i + 1, cmd);
+ g_free(cmd);
+ return ret;
+ case SR_CONF_COUPLING:
+ if (!cg)
+ return SR_ERR_CHANNEL_GROUP;
+ if ((i = std_cg_idx(cg, devc->analog_groups, devc->model->analog_channels)) < 0)
+ return SR_ERR_ARG;
+ if ((idx = std_str_idx(data, ARRAY_AND_SIZE(coupling))) < 0)
+ return SR_ERR_ARG;
+ g_free(devc->coupling[i]);
+ devc->coupling[i] = g_strdup(coupling[idx]);
+ strncpy(cmd4, devc->coupling[i], 3);
+ cmd4[3] = 0;
+ return siglent_sds_config_set(sdi, "C%d:CPL %s", i + 1, cmd4);
+ case SR_CONF_PROBE_FACTOR:
+ if (!cg)
+ return SR_ERR_CHANNEL_GROUP;
+ if ((i = std_cg_idx(cg, devc->analog_groups, devc->model->analog_channels)) < 0)
+ return SR_ERR_ARG;
+ if ((idx = std_u64_idx(data, ARRAY_AND_SIZE(probe_factor))) < 0)
+ return SR_ERR_ARG;
+ p = g_variant_get_uint64(data);
+ devc->attenuation[i] = probe_factor[idx];
+ ret = siglent_sds_config_set(sdi, "C%d:ATTN %" PRIu64, i + 1, p);
+ if (ret == SR_OK)
+ siglent_sds_get_dev_cfg_vertical(sdi);
+ return ret;
+ case SR_CONF_DATA_SOURCE:
+ tmp_str = g_variant_get_string(data, NULL);
+ if (!strcmp(tmp_str, "Display"))
+ devc->data_source = DATA_SOURCE_SCREEN;
+ else if (devc->model->series->protocol >= SPO_MODEL
+ && !strcmp(tmp_str, "History"))
+ devc->data_source = DATA_SOURCE_HISTORY;
+ else {
+ sr_err("Unknown data source: '%s'.", tmp_str);
+ return SR_ERR;
+ }
+ break;
+ case SR_CONF_SAMPLERATE:
+ siglent_sds_get_dev_cfg_horizontal(sdi);
+ data = g_variant_new_uint64(devc->samplerate);
+ break;
+ case SR_CONF_AVERAGING:
+ devc->average_enabled = g_variant_get_boolean(data);
+ sr_dbg("%s averaging", devc->average_enabled ? "Enabling" : "Disabling");
+ break;
+ case SR_CONF_AVG_SAMPLES:
+ devc->average_samples = g_variant_get_uint64(data);
+ sr_dbg("Setting averaging rate to %" PRIu64, devc->average_samples);
+ break;
default:
- ret = SR_ERR_NA;
+ return SR_ERR_NA;
}
return ret;
static int config_list(uint32_t key, GVariant **data,
const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
{
- int ret;
+ struct dev_context *devc;
- (void)sdi;
- (void)data;
- (void)cg;
+ devc = (sdi) ? sdi->priv : NULL;
- ret = SR_OK;
switch (key) {
- /* TODO */
+ case SR_CONF_SCAN_OPTIONS:
+ case SR_CONF_DEVICE_OPTIONS:
+ if (!cg)
+ return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts);
+ if (!devc)
+ return SR_ERR_ARG;
+ if (cg == devc->digital_group) {
+ *data = std_gvar_array_u32(NULL, 0);
+ return SR_OK;
+ } else {
+ if (std_cg_idx(cg, devc->analog_groups, devc->model->analog_channels) < 0)
+ return SR_ERR_ARG;
+ *data = std_gvar_array_u32(ARRAY_AND_SIZE(devopts_cg_analog));
+ return SR_OK;
+ }
+ break;
+ case SR_CONF_COUPLING:
+ if (!cg)
+ return SR_ERR_CHANNEL_GROUP;
+ *data = g_variant_new_strv(ARRAY_AND_SIZE(coupling));
+ break;
+ case SR_CONF_PROBE_FACTOR:
+ if (!cg)
+ return SR_ERR_CHANNEL_GROUP;
+ *data = std_gvar_array_u64(ARRAY_AND_SIZE(probe_factor));
+ break;
+ case SR_CONF_VDIV:
+ if (!devc)
+ /* Can't know this until we have the exact model. */
+ return SR_ERR_ARG;
+ if (!cg)
+ return SR_ERR_CHANNEL_GROUP;
+ *data = std_gvar_tuple_array(devc->vdivs, devc->num_vdivs);
+ break;
+ case SR_CONF_TIMEBASE:
+ if (!devc)
+ /* Can't know this until we have the exact model. */
+ return SR_ERR_ARG;
+ if (devc->num_timebases <= 0)
+ return SR_ERR_NA;
+ *data = std_gvar_tuple_array(devc->timebases, devc->num_timebases);
+ break;
+ case SR_CONF_TRIGGER_SOURCE:
+ if (!devc)
+ /* Can't know this until we have the exact model. */
+ return SR_ERR_ARG;
+ *data = g_variant_new_strv(trigger_sources,
+ devc->model->has_digital ? ARRAY_SIZE(trigger_sources) : 5);
+ break;
+ case SR_CONF_TRIGGER_SLOPE:
+ *data = g_variant_new_strv(ARRAY_AND_SIZE(trigger_slopes));
+ break;
+ case SR_CONF_DATA_SOURCE:
+ if (!devc)
+ /* Can't know this until we have the exact model. */
+ return SR_ERR_ARG;
+ switch (devc->model->series->protocol) {
+ /* TODO: Check what must be done here for the data source buffer sizes. */
+ case NON_SPO_MODEL:
+ *data = g_variant_new_strv(data_sources, ARRAY_SIZE(data_sources) - 1);
+ break;
+ case SPO_MODEL:
+ case ESERIES:
+ *data = g_variant_new_strv(ARRAY_AND_SIZE(data_sources));
+ break;
+ }
+ break;
+ case SR_CONF_NUM_HDIV:
+ *data = g_variant_new_int32(devc->model->series->num_horizontal_divs);
+ break;
+ case SR_CONF_AVG_SAMPLES:
+ *data = std_gvar_array_u64(ARRAY_AND_SIZE(averages));
+ break;
default:
return SR_ERR_NA;
}
- return ret;
+ return SR_OK;
}
static int dev_acquisition_start(const struct sr_dev_inst *sdi)
{
- /* TODO: configure hardware, reset acquisition state, set up
- * callbacks and send header packet. */
+ struct sr_scpi_dev_inst *scpi;
+ struct dev_context *devc;
+ struct sr_channel *ch;
+ gboolean some_digital;
+ GSList *l, *d;
+
+ scpi = sdi->conn;
+ devc = sdi->priv;
+
+ devc->num_frames = 0;
+ some_digital = FALSE;
+
+ /*
+ * Check if there are any logic channels enabled, if so then enable
+ * the MSO, otherwise skip the digital channel setup. Enable and
+ * disable channels on the device is very slow and it is faster when
+ * checked in a small loop without the actual actions.
+ */
+ for (d = sdi->channels; d; d = d->next) {
+ ch = d->data;
+ if (ch->type == SR_CHANNEL_LOGIC && ch->enabled)
+ some_digital = TRUE;
+ }
- (void)sdi;
+ for (l = sdi->channels; l; l = l->next) {
+ ch = l->data;
+ if (ch->type == SR_CHANNEL_ANALOG) {
+ if (ch->enabled)
+ devc->enabled_channels = g_slist_append(
+ devc->enabled_channels, ch);
+ if (ch->enabled != devc->analog_channels[ch->index]) {
+ /* Enabled channel is currently disabled, or vice versa. */
+ if (siglent_sds_config_set(sdi, "C%d:TRA %s", ch->index + 1,
+ ch->enabled ? "ON" : "OFF") != SR_OK)
+ return SR_ERR;
+ devc->analog_channels[ch->index] = ch->enabled;
+ }
+ } else if (ch->type == SR_CHANNEL_LOGIC && some_digital) {
+ if (ch->enabled) {
+ /* Turn on LA module if currently off and digital channels are enabled. */
+ if (!devc->la_enabled) {
+ if (siglent_sds_config_set(sdi, "DI:SW?") != SR_OK)
+ return SR_ERR;
+ devc->la_enabled = TRUE;
+ }
+ devc->enabled_channels = g_slist_append(
+ devc->enabled_channels, ch);
+ }
+ /* Enabled channel is currently disabled, or vice versa. */
+ if (siglent_sds_config_set(sdi, "D%d:TRA %s", ch->index,
+ ch->enabled ? "ON" : "OFF") != SR_OK)
+ return SR_ERR;
+ devc->digital_channels[ch->index] = ch->enabled;
+ }
+ }
+ if (!devc->enabled_channels)
+ return SR_ERR;
+ /* Turn off LA module if on and no digital channels selected. */
+ if (devc->la_enabled && !some_digital)
+ if (siglent_sds_config_set(sdi, "DGST OFF") != SR_OK) {
+ devc->la_enabled = FALSE;
+ g_usleep(500000);
+ return SR_ERR;
+ }
+
+ // devc->analog_frame_size = devc->model->series->buffer_samples;
+ // devc->digital_frame_size = devc->model->series->buffer_samples;
+
+ siglent_sds_get_dev_cfg_horizontal(sdi);
+ switch (devc->model->series->protocol) {
+ case SPO_MODEL:
+ if (siglent_sds_config_set(sdi, "WFSU SP,0,TYPE,1") != SR_OK)
+ return SR_ERR;
+ if (devc->average_enabled) {
+ if (siglent_sds_config_set(sdi, "ACQW AVERAGE,%i", devc->average_samples) != SR_OK)
+ return SR_ERR;
+ } else {
+ if (siglent_sds_config_set(sdi, "ACQW SAMPLING") != SR_OK)
+ return SR_ERR;
+ }
+ break;
+ case NON_SPO_MODEL:
+ /* TODO: Implement CML/CNL/DL models. */
+ if (siglent_sds_config_set(sdi, "WFSU SP,0,TYPE,1") != SR_OK)
+ return SR_ERR;
+ if (siglent_sds_config_set(sdi, "ACQW SAMPLING") != SR_OK)
+ return SR_ERR;
+ break;
+ default:
+ break;
+ }
+
+ sr_scpi_source_add(sdi->session, scpi, G_IO_IN, 7000,
+ siglent_sds_receive, (void *) sdi);
+
+ std_session_send_df_header(sdi);
+
+ devc->channel_entry = devc->enabled_channels;
+
+ if (siglent_sds_capture_start(sdi) != SR_OK)
+ return SR_ERR;
+
+ /* Start of first frame. */
+ std_session_send_df_frame_begin(sdi);
return SR_OK;
}
static int dev_acquisition_stop(struct sr_dev_inst *sdi)
{
- /* TODO: stop acquisition. */
+ struct dev_context *devc;
+ struct sr_scpi_dev_inst *scpi;
+
+ devc = sdi->priv;
- (void)sdi;
+ std_session_send_df_end(sdi);
+
+ g_slist_free(devc->enabled_channels);
+ devc->enabled_channels = NULL;
+ scpi = sdi->conn;
+ sr_scpi_source_remove(sdi->session, scpi);
return SR_OK;
}
-SR_PRIV struct sr_dev_driver siglent_sds_driver_info = {
+static struct sr_dev_driver siglent_sds_driver_info = {
.name = "siglent-sds",
- .longname = "siglent-sds",
+ .longname = "Siglent SDS1000/SDS2000",
.api_version = 1,
.init = std_init,
.cleanup = std_cleanup,
.scan = scan,
.dev_list = std_dev_list,
- .dev_clear = std_dev_clear,
+ .dev_clear = dev_clear,
.config_get = config_get,
.config_set = config_set,
.config_list = config_list,
.dev_acquisition_stop = dev_acquisition_stop,
.context = NULL,
};
-
SR_REGISTER_DEV_DRIVER(siglent_sds_driver_info);
projects / libsigrok.git / blobdiff