]> sigrok.org Git - libsigrok.git/blobdiff - src/hardware/rigol-ds/api.c
rigol-ds: Add DS1000Z series support.
[libsigrok.git] / src / hardware / rigol-ds / api.c
index 3ce237d7b857c0c1c4cf9f4e0dd914d2bb13188d..60d63d5913956f50c20277faba9a2254fa6ba395 100644 (file)
@@ -41,15 +41,15 @@ static const uint32_t devopts[] = {
        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_HORIZ_TRIGGERPOS | SR_CONF_SET,
-       SR_CONF_NUM_TIMEBASE | SR_CONF_GET,
+       SR_CONF_NUM_HDIV | SR_CONF_GET,
        SR_CONF_SAMPLERATE | SR_CONF_GET,
+       SR_CONF_DATA_SOURCE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 };
 
 static const uint32_t analog_devopts[] = {
        SR_CONF_NUM_VDIV | SR_CONF_GET,
        SR_CONF_VDIV | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
        SR_CONF_COUPLING | 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] = {
@@ -175,6 +175,7 @@ enum series {
        DS2000,
        DS2000A,
        DSO1000,
+       DS1000Z,
 };
 
 /* short name, full name */
@@ -192,11 +193,13 @@ static const struct rigol_ds_series supported_series[] = {
        [DS1000] = {VENDOR(RIGOL), "DS1000", PROTOCOL_V2, FORMAT_IEEE488_2,
                {50, 1}, {2, 1000}, 12, 600, 1048576},
        [DS2000] = {VENDOR(RIGOL), "DS2000", PROTOCOL_V3, FORMAT_IEEE488_2,
-               {500, 1}, {2, 1000}, 14, 1400, 14000},
+               {500, 1}, {500, 1000000}, 14, 1400, 14000},
        [DS2000A] = {VENDOR(RIGOL), "DS2000A", PROTOCOL_V3, FORMAT_IEEE488_2,
                {1000, 1}, {500, 1000000}, 14, 1400, 14000},
        [DSO1000] = {VENDOR(AGILENT), "DSO1000", PROTOCOL_V3, FORMAT_IEEE488_2,
                {50, 1}, {2, 1000}, 12, 600, 20480},
+       [DS1000Z] = {VENDOR(RIGOL), "DS1000Z", PROTOCOL_V4, FORMAT_IEEE488_2,
+               {50, 1}, {1, 1000}, 12, 1200, 12000000},
 };
 
 #define SERIES(x) &supported_series[x]
@@ -232,6 +235,15 @@ static const struct rigol_ds_model supported_models[] = {
        {SERIES(DSO1000), "DSO1014A", {2, 1000000000}, 4, false},
        {SERIES(DSO1000), "DSO1022A", {2, 1000000000}, 2, false},
        {SERIES(DSO1000), "DSO1024A", {2, 1000000000}, 4, false},
+       {SERIES(DS1000Z), "DS1054Z", {5, 1000000000}, 4, false},
+       {SERIES(DS1000Z), "DS1074Z", {5, 1000000000}, 4, false},
+       {SERIES(DS1000Z), "DS1104Z", {5, 1000000000}, 4, false},
+       {SERIES(DS1000Z), "DS1074Z-S", {5, 1000000000}, 4, false},
+       {SERIES(DS1000Z), "DS1104Z-S", {5, 1000000000}, 4, false},
+       {SERIES(DS1000Z), "MSO1074Z", {5, 1000000000}, 4, true},
+       {SERIES(DS1000Z), "MSO1104Z", {5, 1000000000}, 4, true},
+       {SERIES(DS1000Z), "MSO1074Z-S", {5, 1000000000}, 4, true},
+       {SERIES(DS1000Z), "MSO1104Z-S", {5, 1000000000}, 4, true},
 };
 
 SR_PRIV struct sr_dev_driver rigol_ds_driver_info;
@@ -250,7 +262,6 @@ static void clear_helper(void *priv)
        g_free(devc->trigger_source);
        g_free(devc->trigger_slope);
        g_free(devc->analog_groups);
-       g_free(devc->digital_group);
        g_free(devc);
 }
 
@@ -345,8 +356,7 @@ static struct sr_dev_inst *probe_device(struct sr_scpi_dev_inst *scpi)
        for (i = 0; i < model->analog_channels; i++) {
                if (!(channel_name = g_strdup_printf("CH%d", i + 1)))
                        return NULL;
-               ch = sr_channel_new(i, SR_CHANNEL_ANALOG, TRUE, channel_name);
-               sdi->channels = g_slist_append(sdi->channels, ch);
+               ch = sr_channel_new(sdi, i, SR_CHANNEL_ANALOG, TRUE, channel_name);
 
                devc->analog_groups[i] = g_malloc0(sizeof(struct sr_channel_group));
 
@@ -357,14 +367,13 @@ static struct sr_dev_inst *probe_device(struct sr_scpi_dev_inst *scpi)
        }
 
        if (devc->model->has_digital) {
-               devc->digital_group = g_malloc0(sizeof(struct sr_channel_group*));
+               devc->digital_group = g_malloc0(sizeof(struct sr_channel_group));
 
                for (i = 0; i < ARRAY_SIZE(devc->digital_channels); i++) {
                        if (!(channel_name = g_strdup_printf("D%d", i)))
                                return NULL;
-                       ch = sr_channel_new(i, SR_CHANNEL_LOGIC, TRUE, channel_name);
+                       ch = sr_channel_new(sdi, i, SR_CHANNEL_LOGIC, TRUE, channel_name);
                        g_free(channel_name);
-                       sdi->channels = g_slist_append(sdi->channels, ch);
                        devc->digital_group->channels = g_slist_append(
                                        devc->digital_group->channels, ch);
                }
@@ -381,8 +390,10 @@ static struct sr_dev_inst *probe_device(struct sr_scpi_dev_inst *scpi)
        }
 
        for (i = 0; i < NUM_VDIV; i++)
-               if (!memcmp(&devc->model->series->min_vdiv, &vdivs[i], sizeof(uint64_t[2])))
+               if (!memcmp(&devc->model->series->min_vdiv, &vdivs[i], sizeof(uint64_t[2]))) {
                        devc->vdivs = &vdivs[i];
+                       devc->num_vdivs = NUM_VDIV - i;
+               }
 
        if (!(devc->buffer = g_try_malloc(ACQ_BUFFER_SIZE)))
                return NULL;
@@ -502,7 +513,7 @@ static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *s
        const char *tmp_str;
        uint64_t samplerate;
        int analog_channel = -1;
-       float smallest_diff = 0.0000000001;
+       float smallest_diff = INFINITY;
        int idx = -1;
        unsigned i;
 
@@ -527,11 +538,12 @@ static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *s
        }
 
        switch (key) {
-       case SR_CONF_NUM_TIMEBASE:
+       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(NUM_VDIV);
+               *data = g_variant_new_int32(devc->num_vdivs);
+               break;
        case SR_CONF_DATA_SOURCE:
                if (devc->data_source == DATA_SOURCE_LIVE)
                        *data = g_variant_new_string("Live");
@@ -818,14 +830,9 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *
                return SR_ERR_ARG;
 
        /* If a channel group is specified, it must be a valid one. */
-       if (cg) {
-               for (i = 0; i < devc->model->analog_channels; i++)
-                       if (cg == devc->analog_groups[i])
-                               break;
-               if (i >= devc->model->analog_channels) {
-                       sr_err("Invalid channel group specified.");
-                       return SR_ERR;
-               }
+       if (cg && !g_slist_find(sdi->channel_groups, cg)) {
+               sr_err("Invalid channel group specified.");
+               return SR_ERR;
        }
 
        switch (key) {
@@ -865,7 +872,7 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *
                        return SR_ERR_CHANNEL_GROUP;
                }
                g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
-               for (i = 0; i < NUM_VDIV; i++) {
+               for (i = 0; i < devc->num_vdivs; i++) {
                        rational[0] = g_variant_new_uint64(devc->vdivs[i][0]);
                        rational[1] = g_variant_new_uint64(devc->vdivs[i][1]);
                        tuple = g_variant_new_tuple(rational, 2);
@@ -928,6 +935,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
        struct dev_context *devc;
        struct sr_channel *ch;
        struct sr_datafeed_packet packet;
+       gboolean some_digital;
        GSList *l;
 
        if (sdi->status != SR_ST_ACTIVE)
@@ -938,13 +946,14 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
 
        devc->num_frames = 0;
 
+       some_digital = FALSE;
        for (l = sdi->channels; l; l = l->next) {
                ch = l->data;
                sr_dbg("handling channel %s", ch->name);
                if (ch->type == SR_CHANNEL_ANALOG) {
                        if (ch->enabled)
-                               devc->enabled_analog_channels = g_slist_append(
-                                               devc->enabled_analog_channels, ch);
+                               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 (rigol_ds_config_set(sdi, ":CHAN%d:DISP %s", ch->index + 1,
@@ -953,19 +962,29 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
                                devc->analog_channels[ch->index] = ch->enabled;
                        }
                } else if (ch->type == SR_CHANNEL_LOGIC) {
+                       /* Only one list entry for DS1000D series. All channels are retrieved
+                        * together when this entry is processed. */
+                       if (ch->enabled && (
+                                               devc->model->series->protocol > PROTOCOL_V2 ||
+                                               !some_digital))
+                               devc->enabled_channels = g_slist_append(
+                                               devc->enabled_channels, ch);
                        if (ch->enabled) {
-                               devc->enabled_digital_channels = g_slist_append(
-                                               devc->enabled_digital_channels, ch);
+                               some_digital = TRUE;
                                /* Turn on LA module if currently off. */
                                if (!devc->la_enabled) {
-                                       if (rigol_ds_config_set(sdi, ":LA:DISP ON") != SR_OK)
+                                       if (rigol_ds_config_set(sdi,
+                                                       devc->model->series->protocol >= PROTOCOL_V4 ?
+                                                               ":LA:STAT ON" : ":LA:DISP ON") != SR_OK)
                                                return SR_ERR;
                                        devc->la_enabled = TRUE;
                                }
                        }
                        if (ch->enabled != devc->digital_channels[ch->index]) {
                                /* Enabled channel is currently disabled, or vice versa. */
-                               if (rigol_ds_config_set(sdi, ":DIG%d:TURN %s", ch->index,
+                               if (rigol_ds_config_set(sdi,
+                                               devc->model->series->protocol >= PROTOCOL_V4 ?
+                                                       ":LA:DIG%d:DISP %s" : ":DIG%d:TURN %s", ch->index,
                                                ch->enabled ? "ON" : "OFF") != SR_OK)
                                        return SR_ERR;
                                devc->digital_channels[ch->index] = ch->enabled;
@@ -973,12 +992,14 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
                }
        }
 
-       if (!devc->enabled_analog_channels && !devc->enabled_digital_channels)
+       if (!devc->enabled_channels)
                return SR_ERR;
 
        /* Turn off LA module if on and no digital channels selected. */
-       if (devc->la_enabled && !devc->enabled_digital_channels)
-               if (rigol_ds_config_set(sdi, ":LA:DISP OFF") != SR_OK)
+       if (devc->la_enabled && !some_digital)
+               if (rigol_ds_config_set(sdi,
+                               devc->model->series->protocol >= PROTOCOL_V4 ?
+                                       ":LA:STAT OFF" : ":LA:DISP OFF") != SR_OK)
                        return SR_ERR;
 
        /* Set memory mode. */
@@ -1021,10 +1042,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
        /* Send header packet to the session bus. */
        std_session_send_df_header(cb_data, LOG_PREFIX);
 
-       if (devc->enabled_analog_channels)
-               devc->channel_entry = devc->enabled_analog_channels;
-       else
-               devc->channel_entry = devc->enabled_digital_channels;
+       devc->channel_entry = devc->enabled_channels;
 
        if (rigol_ds_capture_start(sdi) != SR_OK)
                return SR_ERR;
@@ -1055,10 +1073,8 @@ static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
        packet.type = SR_DF_END;
        sr_session_send(sdi, &packet);
 
-       g_slist_free(devc->enabled_analog_channels);
-       g_slist_free(devc->enabled_digital_channels);
-       devc->enabled_analog_channels = NULL;
-       devc->enabled_digital_channels = NULL;
+       g_slist_free(devc->enabled_channels);
+       devc->enabled_channels = NULL;
        scpi = sdi->conn;
        sr_scpi_source_remove(sdi->session, scpi);