]> sigrok.org Git - libsigrok.git/blobdiff - src/hardware/yokogawa-dlm/api.c
yokogawa-dlm: Config get/set/list handler updates
[libsigrok.git] / src / hardware / yokogawa-dlm / api.c
index cd33eb1a27311ab30b29a3c71529433eb99e7912..0ccf5834e157638aac443d69708a5230a8fceb46 100644 (file)
 #include "protocol.h"
 
 SR_PRIV struct sr_dev_driver yokogawa_dlm_driver_info;
-static struct sr_dev_driver *di = &yokogawa_dlm_driver_info;
 
-static char *MANUFACTURER_ID = "YOKOGAWA";
-static char *MANUFACTURER_NAME = "Yokogawa";
+static const char *MANUFACTURER_ID = "YOKOGAWA";
+static const char *MANUFACTURER_NAME = "Yokogawa";
+
+static const uint32_t dlm_scanopts[] = {
+       SR_CONF_CONN,
+};
+
+static const uint32_t dlm_drvopts[] = {
+       SR_CONF_LOGIC_ANALYZER,
+       SR_CONF_OSCILLOSCOPE,
+};
+
+static const uint32_t dlm_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_SLOPE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
+       SR_CONF_TRIGGER_SOURCE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
+};
+
+static const uint32_t dlm_analog_devopts[] = {
+       SR_CONF_COUPLING | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
+       SR_CONF_VDIV | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
+       SR_CONF_NUM_VDIV | SR_CONF_GET,
+};
+
+static const uint32_t dlm_digital_devopts[] = {
+};
 
 enum {
        CG_INVALID = -1,
@@ -34,7 +61,7 @@ enum {
        CG_DIGITAL,
 };
 
-static int init(struct sr_context *sr_ctx)
+static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx)
 {
        return std_init(sr_ctx, di, LOG_PREFIX);
 }
@@ -62,16 +89,20 @@ static struct sr_dev_inst *probe_usbtmc_device(struct sr_scpi_dev_inst *scpi)
        if (dlm_model_get(hw_info->model, &model_name, &model_index) != SR_OK)
                goto fail;
 
-       if (!(sdi = sr_dev_inst_new(0, SR_ST_ACTIVE, MANUFACTURER_NAME,
-                       model_name, NULL)))
-               goto fail;
+       sdi = g_malloc0(sizeof(struct sr_dev_inst));
+       sdi->status = SR_ST_ACTIVE;
+       sdi->vendor = g_strdup(MANUFACTURER_NAME);
+       sdi->model = g_strdup(model_name);
+       sdi->version = g_strdup(hw_info->firmware_version);
+
+       sdi->serial_num = g_strdup(hw_info->serial_number);
 
        sr_scpi_hw_info_free(hw_info);
        hw_info = NULL;
 
        devc = g_malloc0(sizeof(struct dev_context));
 
-       sdi->driver = di;
+       sdi->driver = &yokogawa_dlm_driver_info;
        sdi->priv = devc;
        sdi->inst_type = SR_INST_SCPI;
        sdi->conn = scpi;
@@ -89,18 +120,17 @@ fail:
                sr_scpi_hw_info_free(hw_info);
        if (sdi)
                sr_dev_inst_free(sdi);
-       if (devc)
-               g_free(devc);
+       g_free(devc);
 
        return NULL;
 }
 
-static GSList *scan(GSList *options)
+static GSList *scan(struct sr_dev_driver *di, GSList *options)
 {
        return sr_scpi_scan(di->priv, options, probe_usbtmc_device);
 }
 
-static GSList *dev_list(void)
+static GSList *dev_list(const struct sr_dev_driver *di)
 {
        return ((struct drv_context *)(di->priv))->instances;
 }
@@ -118,7 +148,7 @@ static void clear_helper(void *priv)
        g_free(devc);
 }
 
-static int dev_clear(void)
+static int dev_clear(const struct sr_dev_driver *di)
 {
        return std_dev_clear(di, clear_helper);
 }
@@ -148,9 +178,9 @@ static int dev_close(struct sr_dev_inst *sdi)
        return SR_OK;
 }
 
-static int cleanup(void)
+static int cleanup(const struct sr_dev_driver *di)
 {
-       dev_clear();
+       dev_clear(di);
 
        return SR_OK;
 }
@@ -170,7 +200,7 @@ static int check_channel_group(struct dev_context *devc,
                        const struct sr_channel_group *cg)
 {
        unsigned int i;
-       struct scope_config *model;
+       const struct scope_config *model;
 
        model = devc->model_config;
 
@@ -195,7 +225,7 @@ static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *s
        int ret, cg_type;
        unsigned int i;
        struct dev_context *devc;
-       struct scope_config *model;
+       const struct scope_config *model;
        struct scope_state *state;
 
        if (!sdi || !(devc = sdi->priv))
@@ -209,14 +239,14 @@ static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *s
        state = devc->model_state;
 
        switch (key) {
-       case SR_CONF_NUM_TIMEBASE:
+       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][0],
-                               (*model->timebases)[state->timebase][1]);
+                               dlm_timebases[state->timebase][0],
+                               dlm_timebases[state->timebase][1]);
                ret = SR_OK;
                break;
        case SR_CONF_NUM_VDIV:
@@ -243,8 +273,8 @@ static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *s
                        if (cg != devc->analog_groups[i])
                                continue;
                        *data = g_variant_new("(tt)",
-                                       (*model->vdivs)[state->analog_states[i].vdiv][0],
-                                       (*model->vdivs)[state->analog_states[i].vdiv][1]);
+                                       dlm_vdivs[state->analog_states[i].vdiv][0],
+                                       dlm_vdivs[state->analog_states[i].vdiv][1]);
                        ret = SR_OK;
                        break;
                }
@@ -254,7 +284,7 @@ static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *s
                ret = SR_OK;
                break;
        case SR_CONF_TRIGGER_SLOPE:
-               *data = g_variant_new_string((*model->trigger_slopes)[state->trigger_slope]);
+               *data = g_variant_new_string(dlm_trigger_slopes[state->trigger_slope]);
                ret = SR_OK;
                break;
        case SR_CONF_HORIZ_TRIGGERPOS:
@@ -314,7 +344,7 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
        unsigned int i, j;
        char float_str[30];
        struct dev_context *devc;
-       struct scope_config *model;
+       const struct scope_config *model;
        struct scope_state *state;
        const char *tmp;
        uint64_t p, q;
@@ -357,9 +387,9 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
 
                g_variant_get(data, "(tt)", &p, &q);
 
-               for (i = 0; i < model->num_vdivs; i++) {
-                       if (p != (*model->vdivs)[i][0] ||
-                                       q != (*model->vdivs)[i][1])
+               for (i = 0; i < ARRAY_SIZE(dlm_vdivs); i++) {
+                       if (p != dlm_vdivs[i][0] ||
+                                       q != dlm_vdivs[i][1])
                                continue;
                        for (j = 1; j <= model->analog_channels; ++j) {
                                if (cg != devc->analog_groups[j - 1])
@@ -381,9 +411,9 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
        case SR_CONF_TIMEBASE:
                g_variant_get(data, "(tt)", &p, &q);
 
-               for (i = 0; i < model->num_timebases; i++) {
-                       if (p != (*model->timebases)[i][0] ||
-                                       q != (*model->timebases)[i][1])
+               for (i = 0; i < ARRAY_SIZE(dlm_timebases); i++) {
+                       if (p != dlm_timebases[i][0] ||
+                                       q != dlm_timebases[i][1])
                                continue;
                        state->timebase = i;
                        g_ascii_formatd(float_str, sizeof(float_str),
@@ -402,8 +432,8 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
 
                state->horiz_triggerpos = tmp_d;
                tmp_d = -(tmp_d - 0.5) *
-                               ((double) (*model->timebases)[state->timebase][0] /
-                               (*model->timebases)[state->timebase][1])
+                               ((double) dlm_timebases[state->timebase][0] /
+                               dlm_timebases[state->timebase][1])
                                * model->num_xdivs;
 
                g_ascii_formatd(float_str, sizeof(float_str), "%E", tmp_d);
@@ -464,26 +494,70 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
 static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
                const struct sr_channel_group *cg)
 {
-       int cg_type;
-       struct dev_context *devc;
-       struct scope_config *model;
+       int cg_type = CG_NONE;
+       struct dev_context *devc = NULL;
+       const struct scope_config *model = NULL;
+
+       /* SR_CONF_SCAN_OPTIONS is always valid, regardless of sdi or probe group. */
+       if (key == SR_CONF_SCAN_OPTIONS) {
+               *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
+                               dlm_scanopts, ARRAY_SIZE(dlm_scanopts), sizeof(uint32_t));
+               return SR_OK;
+       }
 
-       if (!sdi || !(devc = sdi->priv))
+       /* If sdi is NULL, nothing except SR_CONF_DEVICE_OPTIONS can be provided. */
+       if (key == SR_CONF_DEVICE_OPTIONS && !sdi) {
+               *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
+                               dlm_drvopts, ARRAY_SIZE(dlm_drvopts), sizeof(uint32_t));
+               return SR_OK;
+       }
+
+       if (!sdi)
                return SR_ERR_ARG;
 
+       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) {
+               switch (key) {
+               case SR_CONF_DEVICE_OPTIONS:
+                       *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
+                                       dlm_devopts, ARRAY_SIZE(dlm_devopts), sizeof(uint32_t));
+                       return SR_OK;
+               case SR_CONF_TIMEBASE:
+                       *data = build_tuples(&dlm_timebases, ARRAY_SIZE(dlm_timebases));
+                       return SR_OK;
+               case SR_CONF_TRIGGER_SOURCE:
+                       if (!model)
+                               return SR_ERR_ARG;
+                       *data = g_variant_new_strv(*model->trigger_sources,
+                                       g_strv_length((char **)*model->trigger_sources));
+                       return SR_OK;
+               case SR_CONF_TRIGGER_SLOPE:
+                       *data = g_variant_new_strv(dlm_trigger_slopes,
+                                       g_strv_length((char **)dlm_trigger_slopes));
+                       return SR_OK;
+               case SR_CONF_NUM_HDIV:
+                       *data = g_variant_new_uint32(ARRAY_SIZE(dlm_timebases));
+                       return SR_OK;
+               default:
+                       return SR_ERR_NA;
+               }
+       }
+
        if ((cg_type = check_channel_group(devc, cg)) == CG_INVALID)
                return SR_ERR;
 
-       model = devc->model_config;
-
        switch (key) {
        case SR_CONF_DEVICE_OPTIONS:
-               if (cg_type == CG_NONE) {
+               if (cg_type == CG_ANALOG) {
                        *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
-                               model->devopts, model->num_devopts, sizeof(uint32_t));
-               } else if (cg_type == CG_ANALOG) {
+                               dlm_analog_devopts, ARRAY_SIZE(dlm_analog_devopts), sizeof(uint32_t));
+               } else if (cg_type == CG_DIGITAL) {
                        *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
-                               model->analog_devopts, model->num_analog_devopts,       sizeof(uint32_t));
+                               dlm_digital_devopts, ARRAY_SIZE(dlm_digital_devopts), sizeof(uint32_t));
                } else {
                        *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
                                NULL, 0, sizeof(uint32_t));
@@ -495,21 +569,10 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *
                *data = g_variant_new_strv(*model->coupling_options,
                                g_strv_length((char **)*model->coupling_options));
                break;
-       case SR_CONF_TRIGGER_SOURCE:
-               *data = g_variant_new_strv(*model->trigger_sources,
-                               g_strv_length((char **)*model->trigger_sources));
-               break;
-       case SR_CONF_TRIGGER_SLOPE:
-               *data = g_variant_new_strv(*model->trigger_slopes,
-                               g_strv_length((char **)*model->trigger_slopes));
-               break;
-       case SR_CONF_TIMEBASE:
-               *data = build_tuples(model->timebases, model->num_timebases);
-               break;
        case SR_CONF_VDIV:
                if (cg_type == CG_NONE)
                        return SR_ERR_CHANNEL_GROUP;
-               *data = build_tuples(model->vdivs, model->num_vdivs);
+               *data = build_tuples(&dlm_vdivs, ARRAY_SIZE(dlm_vdivs));
                break;
        default:
                return SR_ERR_NA;
@@ -555,7 +618,7 @@ static int dlm_setup_channels(const struct sr_dev_inst *sdi)
        unsigned int i;
        gboolean *pod_enabled, setup_changed;
        struct scope_state *state;
-       struct scope_config *model;
+       const struct scope_config *model;
        struct sr_channel *ch;
        struct dev_context *devc;
        struct sr_scpi_dev_inst *scpi;
@@ -583,17 +646,18 @@ static int dlm_setup_channels(const struct sr_dev_inst *sdi)
                        setup_changed = TRUE;
                        break;
                case SR_CHANNEL_LOGIC:
+                       i = ch->index - DLM_DIG_CHAN_INDEX_OFFS;
                        if (ch->enabled)
-                               pod_enabled[ch->index / 8] = TRUE;
+                               pod_enabled[i / 8] = TRUE;
 
-                       if (ch->enabled == state->digital_states[ch->index])
+                       if (ch->enabled == state->digital_states[i])
                                break;
 
-                       if (dlm_digital_chan_state_set(scpi, ch->index + 1,
+                       if (dlm_digital_chan_state_set(scpi, i + 1,
                                        ch->enabled) != SR_OK)
                                return SR_ERR;
 
-                       state->digital_states[ch->index] = ch->enabled;
+                       state->digital_states[i] = ch->enabled;
                        setup_changed = TRUE;
                        break;
                default: