]> sigrok.org Git - libsigrok.git/blobdiff - src/hardware/lecroy-xstream/api.c
lecroy-xstream: Keep acquiring infinitely if no frame limit is set
[libsigrok.git] / src / hardware / lecroy-xstream / api.c
index 504dde3bd469b5c3d0e43cf25de8db7c6bf6a3bc..533275a28882deeb7f2fd43e24def96a6a37ac6a 100644 (file)
@@ -204,7 +204,6 @@ static int config_set(uint32_t key, GVariant *data,
        const struct scope_config *model;
        struct scope_state *state;
        double tmp_d;
-       gboolean update_sample_rate;
 
        if (!sdi)
                return SR_ERR_ARG;
@@ -213,7 +212,6 @@ static int config_set(uint32_t key, GVariant *data,
 
        model = devc->model_config;
        state = devc->model_state;
-       update_sample_rate = FALSE;
 
        ret = SR_ERR_NA;
 
@@ -249,7 +247,6 @@ static int config_set(uint32_t key, GVariant *data,
                g_snprintf(command, sizeof(command),
                                "TIME_DIV %E", (float) (*model->timebases)[idx][0] / (*model->timebases)[idx][1]);
                ret = sr_scpi_send(sdi->conn, command);
-               update_sample_rate = TRUE;
                break;
        case SR_CONF_HORIZ_TRIGGERPOS:
                tmp_d = g_variant_get_double(data);
@@ -296,9 +293,6 @@ static int config_set(uint32_t key, GVariant *data,
        if (ret == SR_OK)
                ret = sr_scpi_get_opc(sdi->conn);
 
-       if (ret == SR_OK && update_sample_rate)
-               ret = lecroy_xstream_update_sample_rate(sdi);
-
        return ret;
 }
 
@@ -378,7 +372,6 @@ SR_PRIV int lecroy_xstream_request_data(const struct sr_dev_inst *sdi)
 static int setup_channels(const struct sr_dev_inst *sdi)
 {
        GSList *l;
-       gboolean setup_changed;
        char command[MAX_COMMAND_SIZE];
        struct scope_state *state;
        struct sr_channel *ch;
@@ -388,7 +381,6 @@ static int setup_channels(const struct sr_dev_inst *sdi)
        devc = sdi->priv;
        scpi = sdi->conn;
        state = devc->model_state;
-       setup_changed = FALSE;
 
        for (l = sdi->channels; l; l = l->next) {
                ch = l->data;
@@ -403,16 +395,12 @@ static int setup_channels(const struct sr_dev_inst *sdi)
                                return SR_ERR;
 
                        state->analog_channels[ch->index].state = ch->enabled;
-                       setup_changed = TRUE;
                        break;
                default:
                        return SR_ERR;
                }
        }
 
-       if (setup_changed && lecroy_xstream_update_sample_rate(sdi) != SR_OK)
-               return SR_ERR;
-
        return SR_OK;
 }
 
@@ -421,6 +409,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
        GSList *l;
        struct sr_channel *ch;
        struct dev_context *devc;
+       struct scope_state *state;
        int ret;
        struct sr_scpi_dev_inst *scpi;
 
@@ -430,6 +419,8 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
        /* Preset empty results. */
        g_slist_free(devc->enabled_channels);
        devc->enabled_channels = NULL;
+       state = devc->model_state;
+       state->sample_rate = 0;
 
        /* Contruct the list of enabled channels. */
        for (l = sdi->channels; l; l = l->next) {