X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fsiglent-sds%2Fapi.c;h=846399b678c4a8a3af56864e99ffbf27173b9d87;hb=HEAD;hp=8e5a8d1f075189ba87de4358dc4ee213c1dfb149;hpb=89f5fab97cc6c77da74a9262822eb00cabd287e1;p=libsigrok.git diff --git a/src/hardware/siglent-sds/api.c b/src/hardware/siglent-sds/api.c index 8e5a8d1f..76955e6d 100644 --- a/src/hardware/siglent-sds/api.c +++ b/src/hardware/siglent-sds/api.c @@ -18,76 +18,682 @@ */ #include +#include +#include +#include +#include +#include +#include +#include +#include +#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] = sr_channel_group_new(sdi, + channel_name, NULL); + devc->analog_groups[i]->channels = g_slist_append(NULL, ch); + } + + if (devc->model->has_digital) { + devc->digital_group = sr_channel_group_new(sdi, "LA", NULL); + 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); + } + } + + 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; @@ -96,50 +702,227 @@ static int config_set(uint32_t key, GVariant *data, 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, @@ -149,5 +932,4 @@ SR_PRIV struct sr_dev_driver siglent_sds_driver_info = { .dev_acquisition_stop = dev_acquisition_stop, .context = NULL, }; - SR_REGISTER_DEV_DRIVER(siglent_sds_driver_info);