int[] values, boolean withData) {
Buffer requestFrame = new Buffer(S);
requestFrame.writeBytes(buildHeader(FC, group, variation));
if (values[values.length - 1] < 256) {
requestFrame.writeByte(INDEXES_8);
requestFrame.writeByte((byte) values.length);
if (withData) {
// requestFrame.writeBytes(appRcv.getDataMap().get(group,
// variation, values, (byte) 0x17));