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			<resources />
			<properties />
			<values />
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			<apis />
			<variables >
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			</variables>
			<macros >
				<macro >
					<flowline name='Main' description='' >
						<command class_type='call' title='Startup the ENC28J60 Module - LEDs flash' component='TCPIP_ENC28J60' macro='Initialise' />
						<command class_type='loop' title='Loop' type='0' exp='1' >
							<flowline >
								<command class_type='call' title='Check For Incoming Data' component='TCPIP_ENC28J60' macro='PacketReceive' >
									<return exp='DataLength' />
								</command>
								<command class_type='decision' title='Data Available?' exp='DataLength &gt; 0' swap='0' >
									<flowline >
										<command class_type='call' title='Check For ARP Request' component='TCPIP_ENC28J60' macro='CheckForARP' >
											<return exp='RetVal' />
											<argument exp='DataLength' />
										</command>
										<command class_type='decision' title='Decision' exp='RetVal' swap='0' >
											<flowline >
												<command class_type='call' title='ARP Reply' component='TCPIP_ENC28J60' macro='MakeArpAnswerFromRequest' />
												<command class_type='goto' title='Goto Connection Point' labelid='0' labelname='' />
											</flowline>
											<flowline />
										</command>
										<command class_type='call' title='Check For IP Request' component='TCPIP_ENC28J60' macro='CheckForIp' >
											<return exp='RetVal' />
											<argument exp='DataLength' />
										</command>
										<command class_type='decision' title='Decision' exp='RetVal' swap='0' >
											<flowline >
												<command class_type='call' title='Check for Ping request' component='TCPIP_ENC28J60' macro='CheckForPing' >
													<return exp='RetVal' />
												</command>
												<command class_type='decision' title='Decision' exp='RetVal' swap='0' >
													<flowline >
														<command class_type='call' title='Send Ping Response' component='TCPIP_ENC28J60' macro='MakeEchoReplyFromRequest' >
															<argument exp='DataLength' />
														</command>
														<command class_type='goto' title='Goto Connection Point' labelid='0' labelname='' />
													</flowline>
													<flowline />
												</command>
												<command class_type='call' title='Check the request is destined for our server port' component='TCPIP_ENC28J60' macro='CheckForTCPPort' >
													<return exp='RetVal' />
												</command>
												<command class_type='decision' title='Decision' exp='RetVal' swap='0' >
													<flowline >
														<command class_type='call' title='Check for the TCP type of request' component='TCPIP_ENC28J60' macro='CheckForTCPType' >
															<return exp='RetVal' />
														</command>
														<command class_type='decision' title='Synchronise?' exp='RetVal &amp; 0x02' swap='0' >
															<flowline >
																<command class_type='call' title='Service Acknowledge' component='TCPIP_ENC28J60' macro='MakeTcpSynackFromSyn' />
																<command class_type='goto' title='Goto Connection Point' labelid='0' labelname='' />
															</flowline>
															<flowline />
														</command>
														<command class_type='decision' title='Ack?' exp='RetVal &amp; 0x10' swap='0' >
															<flowline >
																<command class_type='call' title='Check incoming data length after headers' component='TCPIP_ENC28J60' macro='InitialiseDataLengthInfo' />
																<command class_type='call' title='Get Current Data Pointer' component='TCPIP_ENC28J60' macro='GetTcpDataPointer' >
																	<return exp='DataPointer' />
																</command>
																<command class_type='decision' title='If there is no inbound data' exp='DataPointer = 0' swap='0' >
																	<flowline >
																		<command class_type='decision' title='Ack with no data' exp='RetVal &amp; 0x01' swap='0' >
																			<flowline >
																				<command class_type='call' title='Call Component Macro' component='TCPIP_ENC28J60' macro='MakeTcpAckFromAny' />
																			</flowline>
																			<flowline />
																		</command>
																		<command class_type='goto' title='Goto Connection Point' labelid='0' labelname='' />
																	</flowline>
																	<flowline />
																</command>
																<command class_type='call' title='Read TCP Command - &quot;GET&quot;' component='TCPIP_ENC28J60' macro='ReadStringFromBuffer' >
																	<return exp='CompareString' />
																	<argument exp='DataPointer' />
																	<argument exp='4' />
																</command>
																<command class_type='decision' title='Is data is equal to &quot;GET&quot;' exp='Compare$ (CompareString,&quot;GET&quot;,0) == 0' swap='0' >
																	<flowline >
																		<command class_type='call' title='Read TCP document request' component='TCPIP_ENC28J60' macro='ReadStringFromBuffer' >
																			<return exp='CompareString' />
																			<argument exp='DataPointer' />
																			<argument exp='10' />
																		</command>
																		<command class_type='decision' title='Check for IP root' exp='Compare$ (CompareString,&quot;/&quot;,0) = 0' swap='0' >
																			<flowline >
																				<command class_type='call' title='Call Macro' component='TCPIP_ENC28J60' macro='FillTcpData' >
																					<return exp='DataLength' />
																					<argument exp='0' />
																					<argument exp='&quot;HTTP/1.0 200 OK\r\nContent-Type: text/html\r\n\r\n&quot;' />
																				</command>
																				<command class_type='call' title='Call Macro' component='TCPIP_ENC28J60' macro='FillTcpData' >
																					<return exp='DataLength' />
																					<argument exp='DataLength' />
																					<argument exp='&quot;&lt;center&gt;&lt;p&gt;&lt;h1&gt;Flowcode MCP28J60 Demo Webserver&lt;/h1&gt;&lt;/p&gt;&quot;' />
																				</command>
																				<command class_type='call' title='Call Macro' component='TCPIP_ENC28J60' macro='FillTcpData' >
																					<return exp='DataLength' />
																					<argument exp='DataLength' />
																					<argument exp='&quot;&lt;br/&gt;Root Page Request&lt;br/&gt;&quot;' />
																				</command>
																				<command class_type='call' title='Call Macro' component='TCPIP_ENC28J60' macro='FillTcpData' >
																					<return exp='DataLength' />
																					<argument exp='DataLength' />
																					<argument exp='&quot;&lt;br/&gt;&lt;a href=\&quot;page2.htm\&quot;&gt;Click Here for Page 2&lt;/a&gt;&lt;br/&gt;&quot;' />
																				</command>
																				<command class_type='call' title='Call Macro' component='TCPIP_ENC28J60' macro='FillTcpData' >
																					<return exp='DataLength' />
																					<argument exp='DataLength' />
																					<argument exp='&quot;&lt;hr&gt;V1.0 &lt;a href=\&quot;http://www.matrixtsl.com\&quot;&gt;www.MatrixTSL.com&lt;a&gt;&quot;' />
																				</command>
																			</flowline>
																			<flowline />
																		</command>
																		<command class_type='decision' title='Check for page 2' exp='Compare$ (CompareString,&quot;/page2.htm&quot;,0) = 0' swap='0' >
																			<flowline >
																				<command class_type='call' title='Call Macro' component='TCPIP_ENC28J60' macro='FillTcpData' >
																					<return exp='DataLength' />
																					<argument exp='0' />
																					<argument exp='&quot;HTTP/1.0 200 OK\r\nContent-Type: text/html\r\n\r\n&quot;' />
																				</command>
																				<command class_type='call' title='Call Macro' component='TCPIP_ENC28J60' macro='FillTcpData' >
																					<return exp='DataLength' />
																					<argument exp='DataLength' />
																					<argument exp='&quot;&lt;center&gt;&lt;p&gt;&lt;h1&gt;Flowcode MCP28J60 Demo Webserver&lt;/h1&gt;&lt;/p&gt;&quot;' />
																				</command>
																				<command class_type='call' title='Call Macro' component='TCPIP_ENC28J60' macro='FillTcpData' >
																					<return exp='DataLength' />
																					<argument exp='DataLength' />
																					<argument exp='&quot;&lt;br/&gt;Page 2 Request&lt;br/&gt;&quot;' />
																				</command>
																				<command class_type='call' title='Call Macro' component='TCPIP_ENC28J60' macro='FillTcpData' >
																					<return exp='DataLength' />
																					<argument exp='DataLength' />
																					<argument exp='&quot;&lt;br/&gt;&lt;a href=\&quot;\&quot;&gt;Click Here for Page 1&lt;/a&gt;&lt;br/&gt;&quot;' />
																				</command>
																				<command class_type='call' title='Call Macro' component='TCPIP_ENC28J60' macro='FillTcpData' >
																					<return exp='DataLength' />
																					<argument exp='DataLength' />
																					<argument exp='&quot;&lt;hr&gt;V1.0 &lt;a href=\&quot;http://www.matrixtsl.com\&quot;&gt;www.MatrixTSL.com&lt;a&gt;&quot;' />
																				</command>
																			</flowline>
																			<flowline />
																		</command>
																	</flowline>
																	<flowline >
																		<command class_type='comment' title='' comment='Other requests may appear here
Post etc
' textarea='12,0,12,0' />
																		<command class_type='call' title='Send Generic Ack' component='TCPIP_ENC28J60' macro='FillTcpData' >
																			<return exp='DataLength' />
																			<argument exp='0' />
																			<argument exp='&quot;HTTP/1.0 200 OK\r\nContent-Type: text/html\r\n\r\n&lt;h1&gt;200 OK&lt;/h1&gt;&quot;' />
																		</command>
																	</flowline>
																</command>
																<command class_type='call' title='Assemble TCP Ack Header' component='TCPIP_ENC28J60' macro='MakeTcpAckFromAny' />
																<command class_type='call' title='Add data to the buffer' component='TCPIP_ENC28J60' macro='MakeTcpAckWithData' >
																	<argument exp='DataLength' />
																</command>
															</flowline>
															<flowline />
														</command>
													</flowline>
													<flowline />
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								</command>
								<command class_type='label' title='Connection Point' labelid='0' labelname='RxDone' />
							</flowline>
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