CG_DIGITAL,
};
-static struct sr_dev_inst *probe_usbtmc_device(struct sr_scpi_dev_inst *scpi)
+static struct sr_dev_inst *probe_device(struct sr_scpi_dev_inst *scpi)
{
struct sr_dev_inst *sdi;
struct dev_context *devc;
static GSList *scan(struct sr_dev_driver *di, GSList *options)
{
- return sr_scpi_scan(di->context, options, probe_usbtmc_device);
+ return sr_scpi_scan(di->context, options, probe_device);
}
static void clear_helper(struct dev_context *devc)
break;
case SR_CONF_NUM_VDIV:
if (cg_type == CG_NONE) {
- sr_err("No channel group specified.");
return SR_ERR_CHANNEL_GROUP;
} else if (cg_type == CG_ANALOG) {
*data = g_variant_new_int32(model->num_ydivs);
case SR_CONF_VDIV:
ret = SR_ERR_NA;
if (cg_type == CG_NONE) {
- sr_err("No channel group specified.");
return SR_ERR_CHANNEL_GROUP;
} else if (cg_type != CG_ANALOG)
break;
case SR_CONF_COUPLING:
ret = SR_ERR_NA;
if (cg_type == CG_NONE) {
- sr_err("No channel group specified.");
return SR_ERR_CHANNEL_GROUP;
} else if (cg_type != CG_ANALOG)
break;
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;
- unsigned int i, j;
+ int ret, cg_type, idx;
+ unsigned int j;
char float_str[30];
struct dev_context *devc;
const struct scope_config *model;
struct scope_state *state;
- const char *tmp;
- uint64_t p, q;
double tmp_d;
gboolean update_sample_rate;
ret = SR_OK;
break;
case SR_CONF_TRIGGER_SOURCE:
- tmp = g_variant_get_string(data, NULL);
- for (i = 0; (*model->trigger_sources)[i]; i++) {
- if (g_strcmp0(tmp, (*model->trigger_sources)[i]) != 0)
- continue;
- state->trigger_source = i;
- /* TODO: A and B trigger support possible? */
- ret = dlm_trigger_source_set(sdi->conn, (*model->trigger_sources)[i]);
- break;
- }
+ if ((idx = std_str_idx(data, *model->trigger_sources, model->num_trigger_sources)) < 0)
+ return SR_ERR_ARG;
+ state->trigger_source = idx;
+ /* TODO: A and B trigger support possible? */
+ ret = dlm_trigger_source_set(sdi->conn, (*model->trigger_sources)[idx]);
break;
case SR_CONF_VDIV:
- if (cg_type == CG_NONE) {
- sr_err("No channel group specified.");
+ if (cg_type == CG_NONE)
return SR_ERR_CHANNEL_GROUP;
- }
-
- g_variant_get(data, "(tt)", &p, &q);
-
- for (i = 0; i < ARRAY_SIZE(dlm_vdivs); i++) {
- if (p != dlm_vdivs[i][0] ||
- q != dlm_vdivs[i][1])
+ if ((idx = std_u64_tuple_idx(data, ARRAY_AND_SIZE(dlm_vdivs))) < 0)
+ return SR_ERR_ARG;
+ for (j = 1; j <= model->analog_channels; j++) {
+ if (cg != devc->analog_groups[j - 1])
continue;
- for (j = 1; j <= model->analog_channels; j++) {
- if (cg != devc->analog_groups[j - 1])
- continue;
- state->analog_states[j - 1].vdiv = i;
- g_ascii_formatd(float_str, sizeof(float_str),
- "%E", (float) p / q);
- if (dlm_analog_chan_vdiv_set(sdi->conn, j, float_str) != SR_OK ||
- sr_scpi_get_opc(sdi->conn) != SR_OK)
- return SR_ERR;
-
- break;
- }
-
- ret = SR_OK;
+ state->analog_states[j - 1].vdiv = idx;
+ g_ascii_formatd(float_str, sizeof(float_str),
+ "%E", (float) dlm_vdivs[idx][0] / dlm_vdivs[idx][1]);
+ if (dlm_analog_chan_vdiv_set(sdi->conn, j, float_str) != SR_OK ||
+ sr_scpi_get_opc(sdi->conn) != SR_OK)
+ return SR_ERR;
break;
}
+ ret = SR_OK;
break;
case SR_CONF_TIMEBASE:
- g_variant_get(data, "(tt)", &p, &q);
-
- 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),
- "%E", (float) p / q);
- ret = dlm_timebase_set(sdi->conn, float_str);
- update_sample_rate = TRUE;
- break;
- }
+ if ((idx = std_u64_tuple_idx(data, ARRAY_AND_SIZE(dlm_timebases))) < 0)
+ return SR_ERR_ARG;
+ state->timebase = idx;
+ g_ascii_formatd(float_str, sizeof(float_str),
+ "%E", (float) dlm_timebases[idx][0] / dlm_timebases[idx][1]);
+ ret = dlm_timebase_set(sdi->conn, float_str);
+ update_sample_rate = TRUE;
break;
case SR_CONF_HORIZ_TRIGGERPOS:
tmp_d = g_variant_get_double(data);
ret = dlm_horiz_trigger_pos_set(sdi->conn, float_str);
break;
case SR_CONF_TRIGGER_SLOPE:
- tmp = g_variant_get_string(data, NULL);
-
- if (!tmp || !(tmp[0] == 'f' || tmp[0] == 'r'))
+ if ((idx = std_str_idx(data, ARRAY_AND_SIZE(dlm_trigger_slopes))) < 0)
return SR_ERR_ARG;
-
/* Note: See dlm_trigger_slopes[] in protocol.c. */
- state->trigger_slope = (tmp[0] == 'r') ?
- SLOPE_POSITIVE : SLOPE_NEGATIVE;
-
+ state->trigger_slope = idx;
ret = dlm_trigger_slope_set(sdi->conn, state->trigger_slope);
break;
case SR_CONF_COUPLING:
- if (cg_type == CG_NONE) {
- sr_err("No channel group specified.");
+ if (cg_type == CG_NONE)
return SR_ERR_CHANNEL_GROUP;
- }
-
- tmp = g_variant_get_string(data, NULL);
-
- for (i = 0; (*model->coupling_options)[i]; i++) {
- if (strcmp(tmp, (*model->coupling_options)[i]) != 0)
+ if ((idx = std_str_idx(data, *model->coupling_options, model->num_coupling_options)) < 0)
+ return SR_ERR_ARG;
+ for (j = 1; j <= model->analog_channels; j++) {
+ if (cg != devc->analog_groups[j - 1])
continue;
- for (j = 1; j <= model->analog_channels; j++) {
- if (cg != devc->analog_groups[j - 1])
- continue;
- state->analog_states[j-1].coupling = i;
-
- if (dlm_analog_chan_coupl_set(sdi->conn, j, tmp) != SR_OK ||
- sr_scpi_get_opc(sdi->conn) != SR_OK)
- return SR_ERR;
- break;
- }
-
- ret = SR_OK;
+ state->analog_states[j - 1].coupling = idx;
+ if (dlm_analog_chan_coupl_set(sdi->conn, j, (*model->coupling_options)[idx]) != SR_OK ||
+ sr_scpi_get_opc(sdi->conn) != SR_OK)
+ return SR_ERR;
break;
}
+ ret = SR_OK;
break;
default:
ret = SR_ERR_NA;
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));
+ *data = g_variant_new_strv(*model->trigger_sources, model->num_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));
+ *data = g_variant_new_strv(ARRAY_AND_SIZE(dlm_trigger_slopes));
return SR_OK;
case SR_CONF_NUM_HDIV:
*data = g_variant_new_uint32(model->num_xdivs);
case SR_CONF_COUPLING:
if (cg_type == CG_NONE)
return SR_ERR_CHANNEL_GROUP;
- *data = g_variant_new_strv(*model->coupling_options,
- g_strv_length((char **)*model->coupling_options));
+ *data = g_variant_new_strv(*model->coupling_options, model->num_coupling_options);
break;
case SR_CONF_VDIV:
if (cg_type == CG_NONE)