Function CreateAssemblyObject

source/src/cip/cipassembly.c:80–116

}

CipInstance *CreateAssemblyObject(const EipUint32 instance_id,
                                  EipByte *const data,
                                  const EipUint16 data_length) {
  CipClass *assembly_class = GetCipClass(kCipAssemblyClassCode);
  if(NULL == assembly_class) {
    assembly_class = CreateAssemblyClass();
  }

  if(NULL == assembly_class) {
    return NULL;
  }

  CipInstance *const instance = AddCIPInstance(assembly_class, instance_id);  /* add instances (always succeeds (or asserts))*/

  CipByteArray *const assembly_byte_array = (CipByteArray *) CipCalloc(1,
                                                                       sizeof(
                                                                         CipByteArray) );
  if(assembly_byte_array == NULL) {
    return NULL; /*TODO remove assembly instance in case of error*/
  }

  assembly_byte_array->length = data_length;
  assembly_byte_array->data = data;
  InsertAttribute(instance,
                  3,
                  kCipByteArray,
                  assembly_byte_array,
                  kSetAndGetAble);
  /* Attribute 4 Number of bytes in Attribute 3 */
  InsertAttribute(instance,
                  4,
                  kCipUint,
                  &(assembly_byte_array->length),
                  kGetableSingle);

  return instance;
}

EipStatus NotifyAssemblyConnectedDataReceived(CipInstance *const instance,
                                              const EipUint8 *const data,