void EIO_List(uv_work_t* req) {
  // This code exists in javascript for unix platforms

#ifdef __APPLE__
  if(!lockInitialised)
  {
    uv_mutex_init(&list_mutex);
    lockInitialised = TRUE;
  }

  ListBaton* data = static_cast<ListBaton*>(req->data);

  stDeviceListItem* devices = GetSerialDevices();

  if (*(devices->length) > 0)
  {    
    stDeviceListItem* next = devices;
    
    for (int i = 0, len = *(devices->length); i < len; i++) {
        stSerialDevice device = (* next).value;

        ListResultItem* resultItem = new ListResultItem();
        resultItem->comName = device.port;

        if (device.locationId != NULL) {
          resultItem->locationId = device.locationId;
        }
        if (device.vendorId != NULL) {
          resultItem->vendorId = device.vendorId;
        }
        if (device.productId != NULL) {
          resultItem->productId = device.productId;
        }
        if (device.manufacturer != NULL) {
          resultItem->manufacturer = device.manufacturer;
        }
        if (device.serialNumber != NULL) {
          resultItem->serialNumber = device.serialNumber;
        }
        data->results.push_back(resultItem);

        stDeviceListItem* current = next;

        if (next->next != NULL)
        {
          next = next->next;
        }

        free(current);
    }

  }

#endif
}
Example #2
0
JNIEXPORT jobjectArray JNICALL Java_cc_arduino_packages_discoverers_SerialLister_serialPortList(JNIEnv *env, jobject obj){
    
    jclass mapClass = env->FindClass("java/util/HashMap");
    jmethodID mapCtor = env->GetMethodID(mapClass,"<init>","(I)V");    
    jmethodID put = env->GetMethodID(mapClass,"put","(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;");
	
    int len,index;
    stDeviceListItem* devices,*temp;
	
	len = 0;
    devices = GetSerialDevices();
	
	if (devices == NULL) return NULL;
	
    temp = devices;
    
    len = *(devices->length);
    
    devices = temp;    
    index = 0;
    
	//create the hash map
    jobjectArray devicesArray = env->NewObjectArray(len, env->FindClass("java/util/HashMap"),0);
	
	//populate the hash map
    while(devices!=NULL){
	
        jobject mapObj = env->NewObject(mapClass,mapCtor,3);
        env->CallObjectMethod(mapObj, put,env->NewStringUTF("port"), env->NewStringUTF(devices->value.port));
        env->CallObjectMethod(mapObj, put,env->NewStringUTF("vendorId"), env->NewStringUTF(devices->value.vendorId));
        env->CallObjectMethod(mapObj, put,env->NewStringUTF("productId"), env->NewStringUTF(devices->value.productId));
        temp = devices;
        devices = devices->next;
        free(temp);
        env->SetObjectArrayElement(devicesArray, index, mapObj);
        env->DeleteLocalRef(mapObj);
        index++;
        
    }
	
    return devicesArray;
	
}