drivers: Add and use STD_CONFIG_LIST().

[libsigrok.git] / src / hardware / lecroy-xstream / api.c

diff --git a/src/hardware/lecroy-xstream/api.c b/src/hardware/lecroy-xstream/api.c
index d859681545f6a1bac236ab6496105b1ceb7b8186..281a3871bf0050d74414fdc381770bf63d7bb15d 100644 (file)
--- a/src/hardware/lecroy-xstream/api.c
+++ b/src/hardware/lecroy-xstream/api.c
@@ -32,6 +32,26 @@ static const uint32_t scanopts[] = {
        SR_CONF_CONN,
 };
 
+static const uint32_t drvopts[] = {
+       SR_CONF_OSCILLOSCOPE,
+};
+
+static const uint32_t devopts[] = {
+       SR_CONF_LIMIT_FRAMES | SR_CONF_GET | SR_CONF_SET,
+       SR_CONF_SAMPLERATE | SR_CONF_GET,
+       SR_CONF_TIMEBASE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
+       SR_CONF_NUM_HDIV | SR_CONF_GET,
+       SR_CONF_HORIZ_TRIGGERPOS | SR_CONF_GET | SR_CONF_SET,
+       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,
+};
+
+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,
+};
+
 static int check_manufacturer(const char *manufacturer)
 {
        unsigned int i;
@@ -84,8 +104,7 @@ static struct sr_dev_inst *probe_serial_device(struct sr_scpi_dev_inst *scpi)
 
 fail:
        sr_scpi_hw_info_free(hw_info);
-       if (sdi)
-               sr_dev_inst_free(sdi);
+       sr_dev_inst_free(sdi);
        g_free(devc);
 
        return NULL;
@@ -96,53 +115,36 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
        return sr_scpi_scan(di->context, options, probe_serial_device);
 }
 
-static void clear_helper(void *priv)
+static void clear_helper(struct dev_context *devc)
 {
-       struct dev_context *devc;
-
-       devc = priv;
-
        lecroy_xstream_state_free(devc->model_state);
-
        g_free(devc->analog_groups);
-
-       g_free(devc);
 }
 
 static int dev_clear(const struct sr_dev_driver *di)
 {
-       return std_dev_clear(di, clear_helper);
+       return std_dev_clear_with_callback(di, (std_dev_clear_callback)clear_helper);
 }
 
 static int dev_open(struct sr_dev_inst *sdi)
 {
-       if (sdi->status != SR_ST_ACTIVE && sr_scpi_open(sdi->conn) != SR_OK)
+       if (sr_scpi_open(sdi->conn) != SR_OK)
                return SR_ERR;
 
        if (lecroy_xstream_state_get(sdi) != SR_OK)
                return SR_ERR;
 
-       sdi->status = SR_ST_ACTIVE;
-
        return SR_OK;
 }
 
 static int dev_close(struct sr_dev_inst *sdi)
 {
-       if (sdi->status == SR_ST_INACTIVE)
-               return SR_OK;
-
-       sr_scpi_close(sdi->conn);
-
-       sdi->status = SR_ST_INACTIVE;
-
-       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;
        unsigned int i;
        struct dev_context *devc;
        const struct scope_config *model;
@@ -153,7 +155,6 @@ static int config_get(uint32_t key, GVariant **data,
 
        devc = sdi->priv;
 
-       ret = SR_ERR_NA;
        model = devc->model_config;
        state = devc->model_state;
        *data = NULL;
@@ -161,20 +162,17 @@ static int config_get(uint32_t key, GVariant **data,
        switch (key) {
        case SR_CONF_NUM_HDIV:
                *data = g_variant_new_int32(model->num_xdivs);
-               ret = SR_OK;
                break;
        case SR_CONF_TIMEBASE:
                *data = g_variant_new("(tt)",
                                model->timebases[state->timebase].p,
                                model->timebases[state->timebase].q);
-               ret = SR_OK;
                break;
        case SR_CONF_NUM_VDIV:
                for (i = 0; i < model->analog_channels; i++) {
                        if (cg != devc->analog_groups[i])
                                continue;
                        *data = g_variant_new_int32(model->num_ydivs);
-                       ret = SR_OK;
                }
                break;
        case SR_CONF_VDIV:
@@ -184,42 +182,35 @@ static int config_get(uint32_t key, GVariant **data,
                        *data = g_variant_new("(tt)",
                                model->vdivs[state->analog_channels[i].vdiv].p,
                                model->vdivs[state->analog_channels[i].vdiv].q);
-                       ret = SR_OK;
                }
                break;
        case SR_CONF_TRIGGER_SOURCE:
                *data = g_variant_new_string((*model->trigger_sources)[state->trigger_source]);
-               ret = SR_OK;
                break;
        case SR_CONF_TRIGGER_SLOPE:
                *data = g_variant_new_string((*model->trigger_slopes)[state->trigger_slope]);
-               ret = SR_OK;
                break;
        case SR_CONF_HORIZ_TRIGGERPOS:
                *data = g_variant_new_double(state->horiz_triggerpos);
-               ret = SR_OK;
                break;
        case SR_CONF_COUPLING:
                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_channels[i].coupling]);
-                       ret = SR_OK;
                }
                break;
        case SR_CONF_SAMPLERATE:
                *data = g_variant_new_uint64(state->sample_rate);
-               ret = SR_OK;
                break;
        case SR_CONF_ENABLED:
                *data = g_variant_new_boolean(FALSE);
-               ret = SR_OK;
                break;
        default:
-               ret = SR_ERR_NA;
+               return SR_ERR_NA;
        }
 
-       return ret;
+       return SR_OK;
 }
 
 static GVariant *build_tuples(const struct sr_rational *array, unsigned int n)
@@ -397,29 +388,20 @@ 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)
 {
-       struct dev_context *devc = NULL;
-       const struct scope_config *model = NULL;
+       struct dev_context *devc;
+       const struct scope_config *model;
 
-       (void)cg;
-
-       if (sdi) {
-               devc = sdi->priv;
-               model = devc->model_config;
-       }
+       devc = (sdi) ? sdi->priv : NULL;
+       model = (devc) ? devc->model_config : NULL;
 
        switch (key) {
        case SR_CONF_SCAN_OPTIONS:
-               *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
-                               scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
-               break;
+               return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, NULL, NULL);
        case SR_CONF_DEVICE_OPTIONS:
-               if (!cg) {
-                       *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
-                               model->devopts, model->num_devopts, sizeof(uint32_t));
-                       break;
-               }
+               if (!cg)
+                       return STD_CONFIG_LIST(key, data, sdi, cg, NULL, drvopts, devopts);
                *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
-                       model->analog_devopts, model->num_analog_devopts,
+                       analog_devopts, ARRAY_SIZE(analog_devopts),
                        sizeof(uint32_t));
                break;
        case SR_CONF_COUPLING:
@@ -520,9 +502,6 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
        int ret;
        struct sr_scpi_dev_inst *scpi;
 
-       if (sdi->status != SR_ST_ACTIVE)
-               return SR_ERR_DEV_CLOSED;
-
        devc = sdi->priv;
        scpi = sdi->conn;
        /* Preset empty results. */
@@ -583,9 +562,6 @@ static int dev_acquisition_stop(struct sr_dev_inst *sdi)
 
        std_session_send_df_end(sdi);
 
-       if (sdi->status != SR_ST_ACTIVE)
-               return SR_ERR_DEV_CLOSED;
-
        devc = sdi->priv;
 
        devc->num_frames = 0;