if (serial_open(serial, SERIAL_RDWR) != SR_OK)
return NULL;
- serial_flush(serial);
-
/* This is how the vendor software scans for hardware. */
memset(packet, 0, PACKET_SIZE);
packet[0] = 0xaa;
for (i = 0; i < MAX_CHANNELS; i++) {
snprintf(channel, 10, "CH%d", i + 1);
ch = sr_channel_new(sdi, i, SR_CHANNEL_ANALOG, TRUE, channel);
- cg = g_malloc(sizeof(struct sr_channel_group));
- cg->name = g_strdup(channel);
+ cg = sr_channel_group_new(sdi, channel, NULL);
cg->channels = g_slist_append(NULL, ch);
- cg->priv = NULL;
- sdi->channel_groups = g_slist_append(sdi->channel_groups, cg);
}
devc = g_malloc0(sizeof(struct dev_context));
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->channel_modes == CHANMODE_INDEPENDENT) {
/* The 1-channel models. */
*data = g_variant_new_strv(channel_modes, 1);
*data = std_gvar_array_u32(ARRAY_AND_SIZE(devopts_cg));
break;
case SR_CONF_VOLTAGE_TARGET:
+ if (!devc || !devc->model)
+ return SR_ERR_ARG;
*data = std_gvar_min_max_step_array(devc->model->channels[channel].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[channel].current);
break;
default: