]> sigrok.org Git - libsigrok.git/blobdiff - src/hardware/hameg-hmo/api.c
hameg-hmo: Rename SCPI_CMD_GET_VERTICAL_DIV to *_SCALE.
[libsigrok.git] / src / hardware / hameg-hmo / api.c
index 0070b61569800e3132bbc8ae4e816eb1dac13696..f3e587f04c3a8c48d450e455988c04dc62659f77 100644 (file)
@@ -37,6 +37,7 @@ static const uint32_t scanopts[] = {
 
 static const uint32_t drvopts[] = {
        SR_CONF_OSCILLOSCOPE,
+       SR_CONF_LOGIC_ANALYZER,
 };
 
 enum {
@@ -150,7 +151,7 @@ static int check_channel_group(struct dev_context *devc,
 static int config_get(uint32_t key, GVariant **data,
        const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
 {
-       int cg_type, idx;
+       int cg_type, idx, i;
        struct dev_context *devc;
        const struct scope_config *model;
        struct scope_state *state;
@@ -200,6 +201,9 @@ static int config_get(uint32_t key, GVariant **data,
        case SR_CONF_TRIGGER_SLOPE:
                *data = g_variant_new_string((*model->trigger_slopes)[state->trigger_slope]);
                break;
+       case SR_CONF_TRIGGER_PATTERN:
+               *data = g_variant_new_string(state->trigger_pattern);
+               break;
        case SR_CONF_HORIZ_TRIGGERPOS:
                *data = g_variant_new_double(state->horiz_triggerpos);
                break;
@@ -235,8 +239,18 @@ static int config_get(uint32_t key, GVariant **data,
                        return SR_ERR_ARG;
                if ((idx = std_cg_idx(cg, devc->digital_groups, model->digital_pods)) < 0)
                        return SR_ERR_ARG;
-               if (strcmp("USER2", (*model->logic_threshold)[state->digital_pods[idx].threshold]))
-                       return SR_ERR_NA;
+               /* Check if the oscilloscope is currently in custom threshold mode. */
+               for (i = 0; i < model->num_logic_threshold; i++) {
+                       if (!strcmp("USER2", (*model->logic_threshold)[i]))
+                               if (strcmp("USER2", (*model->logic_threshold)[state->digital_pods[idx].threshold]))
+                                       return SR_ERR_NA;
+                       if (!strcmp("USER", (*model->logic_threshold)[i]))
+                               if (strcmp("USER", (*model->logic_threshold)[state->digital_pods[idx].threshold]))
+                                       return SR_ERR_NA;
+                       if (!strcmp("MAN", (*model->logic_threshold)[i]))
+                               if (strcmp("MAN", (*model->logic_threshold)[state->digital_pods[idx].threshold]))
+                                       return SR_ERR_NA;
+               }
                *data = g_variant_new_double(state->digital_pods[idx].user_threshold);
                break;
        default:
@@ -249,12 +263,13 @@ static int config_get(uint32_t key, GVariant **data,
 static int config_set(uint32_t key, GVariant *data,
        const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
 {
-       int ret, cg_type, idx, j;
-       char command[MAX_COMMAND_SIZE], float_str[30];
+       int ret, cg_type, idx, i, j;
+       char command[MAX_COMMAND_SIZE], command2[MAX_COMMAND_SIZE];
+       char float_str[30], *tmp_str;
        struct dev_context *devc;
        const struct scope_config *model;
        struct scope_state *state;
-       double tmp_d;
+       double tmp_d, tmp_d2;
        gboolean update_sample_rate;
 
        if (!sdi)
@@ -281,11 +296,14 @@ static int config_set(uint32_t key, GVariant *data,
        case SR_CONF_TRIGGER_SOURCE:
                if ((idx = std_str_idx(data, *model->trigger_sources, model->num_trigger_sources)) < 0)
                        return SR_ERR_ARG;
-               state->trigger_source = idx;
                g_snprintf(command, sizeof(command),
                           (*model->scpi_dialect)[SCPI_CMD_SET_TRIGGER_SOURCE],
                           (*model->trigger_sources)[idx]);
-               ret = sr_scpi_send(sdi->conn, command);
+               if (sr_scpi_send(sdi->conn, command) != SR_OK ||
+                   sr_scpi_get_opc(sdi->conn) != SR_OK)
+                       return SR_ERR;
+               state->trigger_source = idx;
+               ret = SR_OK;
                break;
        case SR_CONF_VDIV:
                if (!cg)
@@ -294,52 +312,77 @@ static int config_set(uint32_t key, GVariant *data,
                        return SR_ERR_ARG;
                if ((j = std_cg_idx(cg, devc->analog_groups, model->analog_channels)) < 0)
                        return SR_ERR_ARG;
-               state->analog_channels[j].vdiv = idx;
                g_ascii_formatd(float_str, sizeof(float_str), "%E",
                        (float) (*model->vdivs)[idx][0] / (*model->vdivs)[idx][1]);
                g_snprintf(command, sizeof(command),
-                          (*model->scpi_dialect)[SCPI_CMD_SET_VERTICAL_DIV],
+                          (*model->scpi_dialect)[SCPI_CMD_SET_VERTICAL_SCALE],
                           j + 1, float_str);
                if (sr_scpi_send(sdi->conn, command) != SR_OK ||
                    sr_scpi_get_opc(sdi->conn) != SR_OK)
                        return SR_ERR;
+               state->analog_channels[j].vdiv = idx;
                ret = SR_OK;
                break;
        case SR_CONF_TIMEBASE:
                if ((idx = std_u64_tuple_idx(data, *model->timebases, model->num_timebases)) < 0)
                        return SR_ERR_ARG;
-               state->timebase = idx;
                g_ascii_formatd(float_str, sizeof(float_str), "%E",
                        (float) (*model->timebases)[idx][0] / (*model->timebases)[idx][1]);
                g_snprintf(command, sizeof(command),
                           (*model->scpi_dialect)[SCPI_CMD_SET_TIMEBASE],
                           float_str);
-               ret = sr_scpi_send(sdi->conn, command);
+               if (sr_scpi_send(sdi->conn, command) != SR_OK ||
+                   sr_scpi_get_opc(sdi->conn) != SR_OK)
+                       return SR_ERR;
+               state->timebase = idx;
+               ret = SR_OK;
                update_sample_rate = TRUE;
                break;
        case SR_CONF_HORIZ_TRIGGERPOS:
                tmp_d = g_variant_get_double(data);
                if (tmp_d < 0.0 || tmp_d > 1.0)
                        return SR_ERR;
-               state->horiz_triggerpos = tmp_d;
-               tmp_d = -(tmp_d - 0.5) *
+               tmp_d2 = -(tmp_d - 0.5) *
                        ((double) (*model->timebases)[state->timebase][0] /
                        (*model->timebases)[state->timebase][1])
                         * model->num_xdivs;
-               g_ascii_formatd(float_str, sizeof(float_str), "%E", tmp_d);
+               g_ascii_formatd(float_str, sizeof(float_str), "%E", tmp_d2);
                g_snprintf(command, sizeof(command),
                           (*model->scpi_dialect)[SCPI_CMD_SET_HORIZ_TRIGGERPOS],
                           float_str);
-               ret = sr_scpi_send(sdi->conn, command);
+               if (sr_scpi_send(sdi->conn, command) != SR_OK ||
+                   sr_scpi_get_opc(sdi->conn) != SR_OK)
+                       return SR_ERR;
+               state->horiz_triggerpos = tmp_d;
+               ret = SR_OK;
                break;
        case SR_CONF_TRIGGER_SLOPE:
                if ((idx = std_str_idx(data, *model->trigger_slopes, model->num_trigger_slopes)) < 0)
                        return SR_ERR_ARG;
-               state->trigger_slope = idx;
                g_snprintf(command, sizeof(command),
                           (*model->scpi_dialect)[SCPI_CMD_SET_TRIGGER_SLOPE],
                           (*model->trigger_slopes)[idx]);
-               ret = sr_scpi_send(sdi->conn, command);
+               if (sr_scpi_send(sdi->conn, command) != SR_OK ||
+                   sr_scpi_get_opc(sdi->conn) != SR_OK)
+                       return SR_ERR;
+               state->trigger_slope = idx;
+               ret = SR_OK;
+               break;
+       case SR_CONF_TRIGGER_PATTERN:
+               tmp_str = (char *)g_variant_get_string(data, 0);
+               idx = strlen(tmp_str);
+               if (idx == 0 || idx > model->analog_channels + model->digital_channels)
+                       return SR_ERR_ARG;
+               g_snprintf(command, sizeof(command),
+                          (*model->scpi_dialect)[SCPI_CMD_SET_TRIGGER_PATTERN],
+                          tmp_str);
+               if (sr_scpi_send(sdi->conn, command) != SR_OK ||
+                   sr_scpi_get_opc(sdi->conn) != SR_OK)
+                       return SR_ERR;
+               strncpy(state->trigger_pattern,
+                       tmp_str,
+                       MAX_ANALOG_CHANNEL_COUNT + MAX_DIGITAL_CHANNEL_COUNT);
+               ret = SR_OK;
                break;
        case SR_CONF_COUPLING:
                if (!cg)
@@ -348,13 +391,13 @@ static int config_set(uint32_t key, GVariant *data,
                        return SR_ERR_ARG;
                if ((j = std_cg_idx(cg, devc->analog_groups, model->analog_channels)) < 0)
                        return SR_ERR_ARG;
-               state->analog_channels[j].coupling = idx;
                g_snprintf(command, sizeof(command),
                           (*model->scpi_dialect)[SCPI_CMD_SET_COUPLING],
                           j + 1, (*model->coupling_options)[idx]);
                if (sr_scpi_send(sdi->conn, command) != SR_OK ||
                    sr_scpi_get_opc(sdi->conn) != SR_OK)
                        return SR_ERR;
+               state->analog_channels[j].coupling = idx;
                ret = SR_OK;
                break;
        case SR_CONF_LOGIC_THRESHOLD:
@@ -368,9 +411,14 @@ static int config_set(uint32_t key, GVariant *data,
                        return SR_ERR_ARG;
                if ((j = std_cg_idx(cg, devc->digital_groups, model->digital_pods)) < 0)
                        return SR_ERR_ARG;
+                /* Check if the threshold command is based on the POD or digital channel index. */
+               if (model->logic_threshold_for_pod)
+                       i = j + 1;
+               else
+                       i = j * 8;
                g_snprintf(command, sizeof(command),
                           (*model->scpi_dialect)[SCPI_CMD_SET_DIG_POD_THRESHOLD],
-                          j + 1, (*model->logic_threshold)[idx]);
+                          i, (*model->logic_threshold)[idx]);
                if (sr_scpi_send(sdi->conn, command) != SR_OK ||
                    sr_scpi_get_opc(sdi->conn) != SR_OK)
                        return SR_ERR;
@@ -390,16 +438,45 @@ static int config_set(uint32_t key, GVariant *data,
                if (tmp_d < -2.0 || tmp_d > 8.0)
                        return SR_ERR;
                g_ascii_formatd(float_str, sizeof(float_str), "%E", tmp_d);
-               g_snprintf(command, sizeof(command),
-                          (*model->scpi_dialect)[SCPI_CMD_SET_DIG_POD_USER_THRESHOLD],
-                          j + 1, 2, float_str); // USER2 for custom logic_threshold setting
+               /* Check if the threshold command is based on the POD or digital channel index. */
+               if (model->logic_threshold_for_pod)
+                       idx = j + 1;
+               else
+                       idx = j * 8;
+               /* Try to support different dialects exhaustively. */
+               for (i = 0; i < model->num_logic_threshold; i++) {
+                       if (!strcmp("USER2", (*model->logic_threshold)[i])) {
+                               g_snprintf(command, sizeof(command),
+                                          (*model->scpi_dialect)[SCPI_CMD_SET_DIG_POD_USER_THRESHOLD],
+                                          idx, 2, float_str); /* USER2 */
+                               g_snprintf(command2, sizeof(command2),
+                                          (*model->scpi_dialect)[SCPI_CMD_SET_DIG_POD_THRESHOLD],
+                                          idx, "USER2");
+                               break;
+                       }
+                       if (!strcmp("USER", (*model->logic_threshold)[i])) {
+                               g_snprintf(command, sizeof(command),
+                                          (*model->scpi_dialect)[SCPI_CMD_SET_DIG_POD_USER_THRESHOLD],
+                                          idx, float_str);
+                               g_snprintf(command2, sizeof(command2),
+                                          (*model->scpi_dialect)[SCPI_CMD_SET_DIG_POD_THRESHOLD],
+                                          idx, "USER");
+                               break;
+                       }
+                       if (!strcmp("MAN", (*model->logic_threshold)[i])) {
+                               g_snprintf(command, sizeof(command),
+                                          (*model->scpi_dialect)[SCPI_CMD_SET_DIG_POD_USER_THRESHOLD],
+                                          idx, float_str);
+                               g_snprintf(command2, sizeof(command2),
+                                          (*model->scpi_dialect)[SCPI_CMD_SET_DIG_POD_THRESHOLD],
+                                          idx, "MAN");
+                               break;
+                       }
+               }
                if (sr_scpi_send(sdi->conn, command) != SR_OK ||
                    sr_scpi_get_opc(sdi->conn) != SR_OK)
                        return SR_ERR;
-               g_snprintf(command, sizeof(command),
-                          (*model->scpi_dialect)[SCPI_CMD_SET_DIG_POD_THRESHOLD],
-                          j + 1, "USER2");
-               if (sr_scpi_send(sdi->conn, command) != SR_OK ||
+               if (sr_scpi_send(sdi->conn, command2) != SR_OK ||
                    sr_scpi_get_opc(sdi->conn) != SR_OK)
                        return SR_ERR;
                state->digital_pods[j].user_threshold = tmp_d;
@@ -410,9 +487,6 @@ static int config_set(uint32_t key, GVariant *data,
                break;
        }
 
-       if (ret == SR_OK)
-               ret = sr_scpi_get_opc(sdi->conn);
-
        if (ret == SR_OK && update_sample_rate)
                ret = hmo_update_sample_rate(sdi);