]> sigrok.org Git - libsigrok.git/blobdiff - src/hardware/lecroy-xstream/protocol.c
lecroy-xstream: Random whitespace/style fixes
[libsigrok.git] / src / hardware / lecroy-xstream / protocol.c
index ce06c9b4cf7f66ccb78a53bb791935097c6198b8..1d0c37e0bcf62da55d61ed127f28e1c83b71f664 100644 (file)
@@ -75,9 +75,9 @@ struct lecroy_wavedesc {
 } __attribute__((packed));
 
 static const char *coupling_options[] = {
-       "A1M", // AC with 1 MOhm termination
-       "D50", // DC with 50 Ohm termination
-       "D1M", // DC with 1 MOhm termination
+       "A1M", ///< AC with 1 MOhm termination
+       "D50", ///< DC with 50 Ohm termination
+       "D1M", ///< DC with 1 MOhm termination
        "GND",
        "OVL",
 };
@@ -193,22 +193,22 @@ static const struct scope_config scope_models[] = {
 };
 
 static void scope_state_dump(const struct scope_config *config,
-                            struct scope_state *state)
+               struct scope_state *state)
 {
        unsigned int i;
        char *tmp;
 
        for (i = 0; i < config->analog_channels; i++) {
                tmp = sr_voltage_string((*config->vdivs)[state->analog_channels[i].vdiv][0],
-                                       (*config->vdivs)[state->analog_channels[i].vdiv][1]);
+                               (*config->vdivs)[state->analog_channels[i].vdiv][1]);
                sr_info("State of analog channel %d -> %s : %s (coupling) %s (vdiv) %2.2e (offset)",
-                       i + 1, state->analog_channels[i].state ? "On" : "Off",
-                       (*config->coupling_options)[state->analog_channels[i].coupling],
-                       tmp, state->analog_channels[i].vertical_offset);
+                               i + 1, state->analog_channels[i].state ? "On" : "Off",
+                               (*config->coupling_options)[state->analog_channels[i].coupling],
+                               tmp, state->analog_channels[i].vertical_offset);
        }
 
        tmp = sr_period_string((*config->timebases)[state->timebase][0],
-                               (*config->timebases)[state->timebase][1]);
+                       (*config->timebases)[state->timebase][1]);
        sr_info("Current timebase: %s", tmp);
        g_free(tmp);
 
@@ -217,13 +217,13 @@ static void scope_state_dump(const struct scope_config *config,
        g_free(tmp);
 
        sr_info("Current trigger: %s (source), %s (slope) %.2f (offset)",
-               (*config->trigger_sources)[state->trigger_source],
-               (*config->trigger_slopes)[state->trigger_slope],
-               state->horiz_triggerpos);
+                       (*config->trigger_sources)[state->trigger_source],
+                       (*config->trigger_slopes)[state->trigger_slope],
+                       state->horiz_triggerpos);
 }
 
 static int scope_state_get_array_option(const char *resp,
-       const char *(*array)[], unsigned int n, int *result)
+               const char *(*array)[], unsigned int n, int *result)
 {
        unsigned int i;
 
@@ -269,8 +269,7 @@ static int array_float_get(gchar *value, const uint64_t array[][2],
 }
 
 static int analog_channel_state_get(struct sr_scpi_dev_inst *scpi,
-                                   const struct scope_config *config,
-                                   struct scope_state *state)
+               const struct scope_config *config, struct scope_state *state)
 {
        unsigned int i, j;
        char command[MAX_COMMAND_SIZE];
@@ -288,7 +287,7 @@ static int analog_channel_state_get(struct sr_scpi_dev_inst *scpi,
                if (sr_scpi_get_string(scpi, command, &tmp_str) != SR_OK)
                        return SR_ERR;
 
-                if (array_float_get(tmp_str, ARRAY_AND_SIZE(vdivs), &j) != SR_OK) {
+               if (array_float_get(tmp_str, ARRAY_AND_SIZE(vdivs), &j) != SR_OK) {
                        g_free(tmp_str);
                        sr_err("Could not determine array index for vertical div scale.");
                        return SR_ERR;
@@ -391,18 +390,20 @@ SR_PRIV int lecroy_xstream_state_get(struct sr_dev_inst *sdi)
                i++;
        }
 
-       if (!trig_source || scope_state_get_array_option(trig_source, config->trigger_sources, config->num_trigger_sources, &state->trigger_source) != SR_OK)
+       if (!trig_source || scope_state_get_array_option(trig_source,
+                       config->trigger_sources, config->num_trigger_sources,
+                       &state->trigger_source) != SR_OK)
                return SR_ERR;
 
        g_snprintf(command, sizeof(command), "%s:TRIG_SLOPE?", trig_source);
        if (sr_scpi_get_string(sdi->conn, command, &tmp_str) != SR_OK)
                return SR_ERR;
 
-       if (scope_state_get_array_option(tmp_str,
-               config->trigger_slopes, config->num_trigger_slopes, &state->trigger_slope) != SR_OK)
+       if (scope_state_get_array_option(tmp_str, config->trigger_slopes,
+                       config->num_trigger_slopes, &state->trigger_slope) != SR_OK)
                return SR_ERR;
 
-       if (sr_scpi_get_float(sdi->conn, "TRIG_DELAY?", &state->horiz_triggerpos) != SR_OK)
+       if (sr_scpi_get_float(sdi->conn, "TRIG_DELAY?", &state->horiz_triggerpos) != SR_OK)
                return SR_ERR;
 
        if (lecroy_xstream_update_sample_rate(sdi) != SR_OK)
@@ -464,7 +465,7 @@ SR_PRIV int lecroy_xstream_init_device(struct sr_dev_inst *sdi)
 
        /* Set the desired response and format modes. */
        sr_scpi_send(sdi->conn, "COMM_HEADER OFF");
-       sr_scpi_send(sdi->conn, "COMM_FORMAT OFF,WORD,BIN");
+       sr_scpi_send(sdi->conn, "COMM_FORMAT DEF9,WORD,BIN");
 
        devc->analog_groups = g_malloc0(sizeof(struct sr_channel_group*) *
                                scope_models[model_index].analog_channels);
@@ -479,7 +480,7 @@ SR_PRIV int lecroy_xstream_init_device(struct sr_dev_inst *sdi)
                g_snprintf(command, sizeof(command), "C%d:VDIV?", i + 1);
 
                ch = sr_channel_new(sdi, i, SR_CHANNEL_ANALOG, channel_enabled,
-                          (*scope_models[model_index].analog_names)[i]);
+                       (*scope_models[model_index].analog_names)[i]);
 
                devc->analog_groups[i] = g_malloc0(sizeof(struct sr_channel_group));
 
@@ -488,21 +489,18 @@ SR_PRIV int lecroy_xstream_init_device(struct sr_dev_inst *sdi)
                devc->analog_groups[i]->channels = g_slist_append(NULL, ch);
 
                sdi->channel_groups = g_slist_append(sdi->channel_groups,
-                                                  devc->analog_groups[i]);
+                       devc->analog_groups[i]);
        }
 
        devc->model_config = &scope_models[model_index];
        devc->frame_limit = 0;
-
-       if (!(devc->model_state = scope_state_new(devc->model_config)))
-               return SR_ERR_MALLOC;
+       devc->model_state = scope_state_new(devc->model_config);
 
        return SR_OK;
 }
 
 static int lecroy_waveform_2_x_to_analog(GByteArray *data,
-                                        struct lecroy_wavedesc *desc,
-                                        struct sr_datafeed_analog *analog)
+               struct lecroy_wavedesc *desc, struct sr_datafeed_analog *analog)
 {
        struct sr_analog_encoding *encoding = analog->encoding;
        struct sr_analog_meaning *meaning = analog->meaning;
@@ -514,9 +512,9 @@ static int lecroy_waveform_2_x_to_analog(GByteArray *data,
        data_float = g_malloc(desc->version_2_x.wave_array_count * sizeof(float));
        num_samples = desc->version_2_x.wave_array_count;
 
-       waveform_data = (int16_t *)(data->data +
-                                   + desc->version_2_x.wave_descriptor_length
-                                   + desc->version_2_x.user_text_len);
+       waveform_data = (int16_t*)(data->data +
+               + desc->version_2_x.wave_descriptor_length
+               + desc->version_2_x.user_text_len);
 
        for (i = 0; i < num_samples; i++)
                data_float[i] = (float)waveform_data[i]
@@ -554,23 +552,21 @@ static int lecroy_waveform_2_x_to_analog(GByteArray *data,
 }
 
 static int lecroy_waveform_to_analog(GByteArray *data,
-                                    struct sr_datafeed_analog *analog)
+               struct sr_datafeed_analog *analog)
 {
        struct lecroy_wavedesc *desc;
 
        if (data->len < sizeof(struct lecroy_wavedesc))
                return SR_ERR;
 
-       desc = (struct lecroy_wavedesc *)data->data;
+       desc = (struct lecroy_wavedesc*)data->data;
 
        if (!strncmp(desc->template_name, "LECROY_2_2", 16) ||
            !strncmp(desc->template_name, "LECROY_2_3", 16)) {
                return lecroy_waveform_2_x_to_analog(data, desc, analog);
        }
 
-       sr_err("Waveformat template '%.16s' not supported.",
-              desc->template_name);
-
+       sr_err("Waveformat template '%.16s' not supported.", desc->template_name);
        return SR_ERR;
 }