num_devices = plugin->init(NULL);
for (i = 0; i < num_devices; i++) {
num_probes = (int)plugin->get_device_info(i, SR_DI_NUM_PROBES);
num_devices = plugin->init(NULL);
for (i = 0; i < num_devices; i++) {
num_probes = (int)plugin->get_device_info(i, SR_DI_NUM_PROBES);