sdi = NULL;
devc = NULL;
- conn = serialcomm = NULL;
/* Process and check options. */
+ conn = NULL;
+ serialcomm = SERIALCOMM;
if (sr_serial_extract_options(options, &conn, &serialcomm) != SR_OK)
return NULL;
- if (!serialcomm)
- serialcomm = SERIALCOMM;
/* Init serial port. */
serial = sr_serial_dev_inst_new(conn, serialcomm);
goto exit_err;
/* Query and verify model string. */
- serial_flush(serial);
if (lps_cmd_reply(buf, serial, "MODEL") != SR_OK)
return NULL;
devc->channel_status[cnt].info = g_slist_append(NULL, ch);
- cg = g_malloc(sizeof(struct sr_channel_group));
- snprintf(channel, sizeof(channel), "CG%d", cnt+1);
- cg->name = g_strdup(channel);
- cg->priv = NULL;
+ snprintf(channel, sizeof(channel), "CG%d", cnt + 1);
+ cg = sr_channel_group_new(sdi, channel, NULL);
cg->channels = g_slist_append(NULL, ch);
-
- sdi->channel_groups = g_slist_append(sdi->channel_groups, cg);
}
/* Query status */
case SR_CONF_DEVICE_OPTIONS:
return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts);
case SR_CONF_CHANNEL_CONFIG:
+ if (!devc || !devc->model)
+ return SR_ERR_ARG;
if (devc->model->modelid <= LPS_303) {
/* The 1-channel models. */
*data = g_variant_new_strv(channel_modes, 1);
*data = std_gvar_array_u32(ARRAY_AND_SIZE(devopts_cg_ch3));
break;
case SR_CONF_VOLTAGE_TARGET:
+ if (!devc || !devc->model)
+ return SR_ERR_ARG;
*data = std_gvar_min_max_step_array(devc->model->channels[ch_idx].voltage);
break;
case SR_CONF_CURRENT_LIMIT:
+ if (!devc || !devc->model)
+ return SR_ERR_ARG;
*data = std_gvar_min_max_step_array(devc->model->channels[ch_idx].current);
break;
default: