]> sigrok.org Git - libsigrok.git/commitdiff
yokogawa-dlm: Minor cosmetics, consistency fixes, typos.
authorUwe Hermann <redacted>
Mon, 22 Jun 2015 22:39:59 +0000 (00:39 +0200)
committerUwe Hermann <redacted>
Mon, 22 Jun 2015 22:46:45 +0000 (00:46 +0200)
src/hardware/yokogawa-dlm/api.c
src/hardware/yokogawa-dlm/protocol.c
src/hardware/yokogawa-dlm/protocol.h
src/hardware/yokogawa-dlm/protocol_wrappers.c

index e72138eb3e0b99304ecdb70f3e9accb1cf49eefc..618c3a4e119dbc840e4c1db4727c07d58d9ec718 100644 (file)
@@ -189,10 +189,10 @@ static int cleanup(const struct sr_dev_driver *di)
  * Check which category a given channel group belongs to.
  *
  * @param devc Our internal device context.
  * Check which category a given channel group belongs to.
  *
  * @param devc Our internal device context.
- * @param cg   The channel group to check.
+ * @param cg The channel group to check.
  *
  *
- * @retval CG_NONE    cg is NULL
- * @retval CG_ANALOG  cg is an analog group
+ * @retval CG_NONE cg is NULL
+ * @retval CG_ANALOG cg is an analog group
  * @retval CG_DIGITAL cg is a digital group
  * @retval CG_INVALID cg is something else
  */
  * @retval CG_DIGITAL cg is a digital group
  * @retval CG_INVALID cg is something else
  */
@@ -207,11 +207,11 @@ static int check_channel_group(struct dev_context *devc,
        if (!cg)
                return CG_NONE;
 
        if (!cg)
                return CG_NONE;
 
-       for (i = 0; i < model->analog_channels; ++i)
+       for (i = 0; i < model->analog_channels; i++)
                if (cg == devc->analog_groups[i])
                        return CG_ANALOG;
 
                if (cg == devc->analog_groups[i])
                        return CG_ANALOG;
 
-       for (i = 0; i < model->pods; ++i)
+       for (i = 0; i < model->pods; i++)
                if (cg == devc->digital_groups[i])
                        return CG_DIGITAL;
 
                if (cg == devc->digital_groups[i])
                        return CG_DIGITAL;
 
@@ -269,7 +269,7 @@ static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *s
                } else if (cg_type != CG_ANALOG)
                        break;
 
                } else if (cg_type != CG_ANALOG)
                        break;
 
-               for (i = 0; i < model->analog_channels; ++i) {
+               for (i = 0; i < model->analog_channels; i++) {
                        if (cg != devc->analog_groups[i])
                                continue;
                        *data = g_variant_new("(tt)",
                        if (cg != devc->analog_groups[i])
                                continue;
                        *data = g_variant_new("(tt)",
@@ -299,7 +299,7 @@ static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *s
                } else if (cg_type != CG_ANALOG)
                        break;
 
                } else if (cg_type != CG_ANALOG)
                        break;
 
-               for (i = 0; i < model->analog_channels; ++i) {
+               for (i = 0; i < model->analog_channels; i++) {
                        if (cg != devc->analog_groups[i])
                                continue;
                        *data = g_variant_new_string((*model->coupling_options)[state->analog_states[i].coupling]);
                        if (cg != devc->analog_groups[i])
                                continue;
                        *data = g_variant_new_string((*model->coupling_options)[state->analog_states[i].coupling]);
@@ -391,7 +391,7 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
                        if (p != dlm_vdivs[i][0] ||
                                        q != dlm_vdivs[i][1])
                                continue;
                        if (p != dlm_vdivs[i][0] ||
                                        q != dlm_vdivs[i][1])
                                continue;
-                       for (j = 1; j <= model->analog_channels; ++j) {
+                       for (j = 1; j <= model->analog_channels; j++) {
                                if (cg != devc->analog_groups[j - 1])
                                        continue;
                                state->analog_states[j - 1].vdiv = i;
                                if (cg != devc->analog_groups[j - 1])
                                        continue;
                                state->analog_states[j - 1].vdiv = i;
@@ -462,7 +462,7 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
                for (i = 0; (*model->coupling_options)[i]; i++) {
                        if (strcmp(tmp, (*model->coupling_options)[i]) != 0)
                                continue;
                for (i = 0; (*model->coupling_options)[i]; i++) {
                        if (strcmp(tmp, (*model->coupling_options)[i]) != 0)
                                continue;
-                       for (j = 1; j <= model->analog_channels; ++j) {
+                       for (j = 1; j <= model->analog_channels; j++) {
                                if (cg != devc->analog_groups[j - 1])
                                        continue;
                                state->analog_states[j-1].coupling = i;
                                if (cg != devc->analog_groups[j - 1])
                                        continue;
                                state->analog_states[j-1].coupling = i;
@@ -494,7 +494,7 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
 static int config_channel_set(const struct sr_dev_inst *sdi,
                        struct sr_channel *ch, unsigned int changes)
 {
 static int config_channel_set(const struct sr_dev_inst *sdi,
                        struct sr_channel *ch, unsigned int changes)
 {
-       /* Curretly we only handle SR_CHANNEL_SET_ENABLED. */
+       /* Currently we only handle SR_CHANNEL_SET_ENABLED. */
        if (changes != SR_CHANNEL_SET_ENABLED)
                return SR_ERR_NA;
 
        if (changes != SR_CHANNEL_SET_ENABLED)
                return SR_ERR_NA;
 
@@ -528,8 +528,10 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *
        devc = sdi->priv;
        model = devc->model_config;
 
        devc = sdi->priv;
        model = devc->model_config;
 
-       /* If cg is NULL, only the SR_CONF_DEVICE_OPTIONS that are not
-        * specific to a probe group must be returned. */
+       /*
+        * If cg is NULL, only the SR_CONF_DEVICE_OPTIONS that are not
+        * specific to a probe group must be returned.
+        */
        if (!cg) {
                switch (key) {
                case SR_CONF_DEVICE_OPTIONS:
        if (!cg) {
                switch (key) {
                case SR_CONF_DEVICE_OPTIONS:
index e833389c815ef0e2e1aaf8d689f76f18a067b963..20ad5d55761070863249f3badc9995253e160846 100644 (file)
@@ -18,7 +18,9 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-/** @file
+/**
+ * @file
+ *
  * <em>Yokogawa DL/DLM series</em> oscilloscope driver
  * @internal
  */
  * <em>Yokogawa DL/DLM series</em> oscilloscope driver
  * @internal
  */
@@ -60,7 +62,7 @@ static const char *dlm_4ch_trigger_sources[] = {
        NULL,
 };
 
        NULL,
 };
 
-/* Note: Values must correlate to the trigger_slopes values */
+/* Note: Values must correlate to the trigger_slopes values. */
 const char *dlm_trigger_slopes[3] = {
        "r",
        "f",
 const char *dlm_trigger_slopes[3] = {
        "r",
        "f",
@@ -136,7 +138,7 @@ static const char *scope_analog_channel_names[] = {
        "1",
        "2",
        "3",
        "1",
        "2",
        "3",
-       "4"
+       "4",
 };
 
 static const char *scope_digital_channel_names_8[] = {
 };
 
 static const char *scope_digital_channel_names_8[] = {
@@ -147,7 +149,7 @@ static const char *scope_digital_channel_names_8[] = {
        "D4",
        "D5",
        "D6",
        "D4",
        "D5",
        "D6",
-       "D7"
+       "D7",
 };
 
 static const char *scope_digital_channel_names_32[] = {
 };
 
 static const char *scope_digital_channel_names_32[] = {
@@ -282,21 +284,21 @@ static void scope_state_dump(const struct scope_config *config,
        unsigned int i;
        char *tmp;
 
        unsigned int i;
        char *tmp;
 
-       for (i = 0; i < config->analog_channels; ++i) {
+       for (i = 0; i < config->analog_channels; i++) {
                tmp = sr_voltage_string(dlm_vdivs[state->analog_states[i].vdiv][0],
                                dlm_vdivs[state->analog_states[i].vdiv][1]);
                tmp = sr_voltage_string(dlm_vdivs[state->analog_states[i].vdiv][0],
                                dlm_vdivs[state->analog_states[i].vdiv][1]);
-               sr_info("State of analog channel  %d -> %s : %s (coupling) %s (vdiv) %2.2e (offset)",
+               sr_info("State of analog channel %d -> %s : %s (coupling) %s (vdiv) %2.2e (offset)",
                                i + 1, state->analog_states[i].state ? "On" : "Off",
                                (*config->coupling_options)[state->analog_states[i].coupling],
                                tmp, state->analog_states[i].vertical_offset);
        }
 
                                i + 1, state->analog_states[i].state ? "On" : "Off",
                                (*config->coupling_options)[state->analog_states[i].coupling],
                                tmp, state->analog_states[i].vertical_offset);
        }
 
-       for (i = 0; i < config->digital_channels; ++i) {
+       for (i = 0; i < config->digital_channels; i++) {
                sr_info("State of digital channel %d -> %s", i,
                                state->digital_states[i] ? "On" : "Off");
        }
 
                sr_info("State of digital channel %d -> %s", i,
                                state->digital_states[i] ? "On" : "Off");
        }
 
-       for (i = 0; i < config->pods; ++i) {
+       for (i = 0; i < config->pods; i++) {
                sr_info("State of digital POD %d -> %s", i,
                                state->pod_states[i] ? "On" : "Off");
        }
                sr_info("State of digital POD %d -> %s", i,
                                state->pod_states[i] ? "On" : "Off");
        }
@@ -336,7 +338,7 @@ static int array_option_get(char *value, const char *(*array)[],
 
        *result = -1;
 
 
        *result = -1;
 
-       for (i = 0; (*array)[i]; ++i)
+       for (i = 0; (*array)[i]; i++)
                if (!g_strcmp0(value, (*array)[i])) {
                        *result = i;
                        break;
                if (!g_strcmp0(value, (*array)[i])) {
                        *result = i;
                        break;
@@ -388,7 +390,8 @@ static int array_float_get(gchar *value, const uint64_t array[][2],
        /* Transform e.g. 10^-03 to 1000 as the array stores the inverse. */
        f = pow(10, abs(i));
 
        /* Transform e.g. 10^-03 to 1000 as the array stores the inverse. */
        f = pow(10, abs(i));
 
-       /* Adjust the significand/factor pair to make sure
+       /*
+        * Adjust the significand/factor pair to make sure
         * that f is a multiple of 1000.
         */
        while ((int)fmod(log10(f), 3) > 0) { s *= 10; f *= 10; }
         * that f is a multiple of 1000.
         */
        while ((int)fmod(log10(f), 3) > 0) { s *= 10; f *= 10; }
@@ -428,7 +431,7 @@ static int analog_channel_state_get(const struct sr_dev_inst *sdi,
 
        scpi = sdi->conn;
 
 
        scpi = sdi->conn;
 
-       for (i = 0; i < config->analog_channels; ++i) {
+       for (i = 0; i < config->analog_channels; i++) {
 
                if (dlm_analog_chan_state_get(scpi, i + 1,
                                &state->analog_states[i].state) != SR_OK)
 
                if (dlm_analog_chan_state_get(scpi, i + 1,
                                &state->analog_states[i].state) != SR_OK)
@@ -503,14 +506,13 @@ static int digital_channel_state_get(const struct sr_dev_inst *sdi,
 
        scpi = sdi->conn;
 
 
        scpi = sdi->conn;
 
-       if (!config->digital_channels)
-               {
-                       sr_warn("Tried obtaining digital channel states on a " \
-                                       "model without digital inputs.");
-                       return SR_OK;
-               }
+       if (!config->digital_channels) {
+               sr_warn("Tried obtaining digital channel states on a " \
+                               "model without digital inputs.");
+               return SR_OK;
+       }
 
 
-       for (i = 0; i < config->digital_channels; ++i) {
+       for (i = 0; i < config->digital_channels; i++) {
                if (dlm_digital_chan_state_get(scpi, i + 1,
                                &state->digital_states[i]) != SR_OK) {
                        return SR_ERR;
                if (dlm_digital_chan_state_get(scpi, i + 1,
                                &state->digital_states[i]) != SR_OK) {
                        return SR_ERR;
@@ -525,13 +527,12 @@ static int digital_channel_state_get(const struct sr_dev_inst *sdi,
                }
        }
 
                }
        }
 
-       if (!config->pods)
-       {
+       if (!config->pods) {
                sr_warn("Tried obtaining pod states on a model without pods.");
                return SR_OK;
        }
 
                sr_warn("Tried obtaining pod states on a model without pods.");
                return SR_OK;
        }
 
-       for (i = 0; i < config->pods; ++i) {
+       for (i = 0; i < config->pods; i++) {
                if (dlm_digital_pod_state_get(scpi, i + 'A',
                                &state->pod_states[i]) != SR_OK)
                        return SR_ERR;
                if (dlm_digital_pod_state_get(scpi, i + 'A',
                                &state->pod_states[i]) != SR_OK)
                        return SR_ERR;
@@ -540,9 +541,6 @@ static int digital_channel_state_get(const struct sr_dev_inst *sdi,
        return SR_OK;
 }
 
        return SR_OK;
 }
 
-/**
- *
- */
 SR_PRIV int dlm_channel_state_set(const struct sr_dev_inst *sdi,
                const int ch_index, gboolean ch_state)
 {
 SR_PRIV int dlm_channel_state_set(const struct sr_dev_inst *sdi,
                const int ch_index, gboolean ch_state)
 {
@@ -592,22 +590,23 @@ SR_PRIV int dlm_channel_state_set(const struct sr_dev_inst *sdi,
                                        break;
                                }
 
                                        break;
                                }
 
-                       ch->enabled = ch_state;
-                       state->digital_states[i] = ch_state;
-                       chan_found = TRUE;
+                               ch->enabled = ch_state;
+                               state->digital_states[i] = ch_state;
+                               chan_found = TRUE;
 
 
-                       /* The corresponding pod has to be enabled also. */
-                       pod_enabled[i / 8] |= ch->enabled;
-                       } else
+                               /* The corresponding pod has to be enabled also. */
+                               pod_enabled[i / 8] |= ch->enabled;
+                       } else {
                                /* Also check all other channels. Maybe we can disable a pod. */
                                pod_enabled[i / 8] |= ch->enabled;
                                /* Also check all other channels. Maybe we can disable a pod. */
                                pod_enabled[i / 8] |= ch->enabled;
+                       }
                        break;
                default:
                        result = SR_ERR_NA;
                }
        }
 
                        break;
                default:
                        result = SR_ERR_NA;
                }
        }
 
-       for (i = 0; i < model->pods; ++i) {
+       for (i = 0; i < model->pods; i++) {
                if (state->pod_states[i] == pod_enabled[i])
                        continue;
 
                if (state->pod_states[i] == pod_enabled[i])
                        continue;
 
@@ -644,7 +643,8 @@ SR_PRIV int dlm_sample_rate_query(const struct sr_dev_inst *sdi)
        devc = sdi->priv;
        state = devc->model_state;
 
        devc = sdi->priv;
        state = devc->model_state;
 
-       /* No need to find an active channel to query the sample rate:
+       /*
+        * No need to find an active channel to query the sample rate:
         * querying any channel will do, so we use channel 1 all the time.
         */
        if (dlm_analog_chan_srate_get(sdi->conn, 1, &tmp_float) != SR_OK)
         * querying any channel will do, so we use channel 1 all the time.
         */
        if (dlm_analog_chan_srate_get(sdi->conn, 1, &tmp_float) != SR_OK)
@@ -837,7 +837,7 @@ SR_PRIV int dlm_device_init(struct sr_dev_inst *sdi, int model_index)
        }
 
        /* Add digital channel groups. */
        }
 
        /* Add digital channel groups. */
-       for (i = 0; i < scope_models[model_index].pods; ++i) {
+       for (i = 0; i < scope_models[model_index].pods; i++) {
                g_snprintf(tmp, sizeof(tmp), "POD%d", i);
 
                devc->digital_groups[i] = g_malloc0(sizeof(struct sr_channel_group));
                g_snprintf(tmp, sizeof(tmp), "POD%d", i);
 
                devc->digital_groups[i] = g_malloc0(sizeof(struct sr_channel_group));
@@ -964,10 +964,11 @@ static int dlm_analog_samples_send(GArray *data,
                return SR_ERR;
        }
 
                return SR_ERR;
        }
 
-       range  = ch_state->waveform_range;
+       range = ch_state->waveform_range;
        offset = ch_state->waveform_offset;
 
        offset = ch_state->waveform_offset;
 
-       /* Convert byte sample to voltage according to
+       /*
+        * Convert byte sample to voltage according to
         * page 269 of the Communication Interface User's Manual.
         */
        float_data = g_array_new(FALSE, FALSE, sizeof(float));
         * page 269 of the Communication Interface User's Manual.
         */
        float_data = g_array_new(FALSE, FALSE, sizeof(float));
@@ -1043,7 +1044,7 @@ static int dlm_digital_samples_send(GArray *data,
  * @param cb_data Callback data, in this case our device instance.
  *
  * @return TRUE in case of success or a recoverable error,
  * @param cb_data Callback data, in this case our device instance.
  *
  * @return TRUE in case of success or a recoverable error,
- *  FALSE when a fatal error was encountered.
+ *         FALSE when a fatal error was encountered.
  */
 SR_PRIV int dlm_data_receive(int fd, int revents, void *cb_data)
 {
  */
 SR_PRIV int dlm_data_receive(int fd, int revents, void *cb_data)
 {
@@ -1139,7 +1140,8 @@ SR_PRIV int dlm_data_receive(int fd, int revents, void *cb_data)
        g_array_free(data, TRUE);
        data = NULL;
 
        g_array_free(data, TRUE);
        data = NULL;
 
-       /* Signal the end of this frame if this was the last enabled channel
+       /*
+        * Signal the end of this frame if this was the last enabled channel
         * and set the next enabled channel. Then, request its data.
         */
        if (!devc->current_channel->next) {
         * and set the next enabled channel. Then, request its data.
         */
        if (!devc->current_channel->next) {
@@ -1147,7 +1149,8 @@ SR_PRIV int dlm_data_receive(int fd, int revents, void *cb_data)
                sr_session_send(sdi, &packet);
                devc->current_channel = devc->enabled_channels;
 
                sr_session_send(sdi, &packet);
                devc->current_channel = devc->enabled_channels;
 
-               /* As of now we only support importing the current acquisition
+               /*
+                * As of now we only support importing the current acquisition
                 * data so we're going to stop at this point.
                 */
                sdi->driver->dev_acquisition_stop(sdi, cb_data);
                 * data so we're going to stop at this point.
                 */
                sdi->driver->dev_acquisition_stop(sdi, cb_data);
index c5e7d5609daabe2fb301f0fe439d2eebbbfbc2ff..24c8e2787ef64cd1691249cbe64b690ba40e1ee3 100644 (file)
@@ -41,7 +41,7 @@
 #define DLM_DIVISION_FOR_WORD_FORMAT 3200
 #define DLM_DIVISION_FOR_BYTE_FORMAT 12.5
 
 #define DLM_DIVISION_FOR_WORD_FORMAT 3200
 #define DLM_DIVISION_FOR_BYTE_FORMAT 12.5
 
-#define DLM_DIG_CHAN_INDEX_OFFS (32)
+#define DLM_DIG_CHAN_INDEX_OFFS 32
 
 enum trigger_slopes {
        SLOPE_POSITIVE,
 
 enum trigger_slopes {
        SLOPE_POSITIVE,
index 5f5b5bfab7478d6461b98980964f14513f571ff4..3bf98d5ccaddea3781b5c39533466e5ebdc7f14f 100644 (file)
@@ -192,7 +192,7 @@ int dlm_analog_chan_wrange_get(struct sr_scpi_dev_inst *scpi, int channel,
        int result;
 
        g_snprintf(cmd, sizeof(cmd), ":WAVEFORM:TRACE %d", channel);
        int result;
 
        g_snprintf(cmd, sizeof(cmd), ":WAVEFORM:TRACE %d", channel);
-       result  = sr_scpi_send(scpi, cmd);
+       result = sr_scpi_send(scpi, cmd);
        result &= sr_scpi_get_float(scpi, ":WAVEFORM:RANGE?", response);
        return result;
 }
        result &= sr_scpi_get_float(scpi, ":WAVEFORM:RANGE?", response);
        return result;
 }
@@ -204,7 +204,7 @@ int dlm_analog_chan_woffs_get(struct sr_scpi_dev_inst *scpi, int channel,
        int result;
 
        g_snprintf(cmd, sizeof(cmd), ":WAVEFORM:TRACE %d", channel);
        int result;
 
        g_snprintf(cmd, sizeof(cmd), ":WAVEFORM:TRACE %d", channel);
-       result  = sr_scpi_send(scpi, cmd);
+       result = sr_scpi_send(scpi, cmd);
        result &= sr_scpi_get_float(scpi, ":WAVEFORM:OFFSET?", response);
        return result;
 }
        result &= sr_scpi_get_float(scpi, ":WAVEFORM:OFFSET?", response);
        return result;
 }
@@ -294,7 +294,8 @@ int dlm_chunks_per_acq_get(struct sr_scpi_dev_inst *scpi, int *response)
 {
        int result, acq_len;
 
 {
        int result, acq_len;
 
-       /* Data retrieval queries such as :WAVEFORM:SEND? will only return
+       /*
+        * Data retrieval queries such as :WAVEFORM:SEND? will only return
         * up to 12500 samples at a time. If the oscilloscope operates in a
         * mode where more than 12500 samples fit on screen (i.e. in one
         * acquisition), data needs to be retrieved multiple times.
         * up to 12500 samples at a time. If the oscilloscope operates in a
         * mode where more than 12500 samples fit on screen (i.e. in one
         * acquisition), data needs to be retrieved multiple times.