+/**
+ * Adds Rpi data to the list.
+ *
+ * The rpi_bytes buffer passed in must contain exactly RPI_SIZE (16) bytes of
+ * data. It doen't have to be null terminated.
+ *
+ * @param data The current list to operate on.
+ * @param rpi_bytes The RPI value to add, in binary format.
+ * @param time_interval_number The time interval number to associate with the
+ * RPI.
+ */