✎ Set Digital Pin Mode [LabVIEW MakerHub]

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<h1>Set Digital Pin Mode</h1>
<div class="level1">

<p>
Configures the specified digital pin(s) as input or output.
</p>

</div>

<h3>LabVIEW</h3>
<div class="level3">

<p>
<em><</em>WRAP tip>===Developer Note=== <em>The <b>Set DIO Pin Direction</b> VI takes an array of clusters.  Each cluster contains a U8 for the pin number and an enum for the direction (0=output / 1=input).  This will allow the user to configure/reconfigure an arbitrary number of pins in a single call. </em><em><</em>/WRAP>
</p>

</div>

<h3>Command Packet</h3>
<div class="level3">

<p>

					<head>
							<style type='text/css'>

								table.packetTOC
								{  			
									width:100%;
									background-color: #FFFFFF;
									border-style:none;	
									border-spacing:0;								
								}
								
								td.packetTOCCell
								{
									border-style:none;		
								}
								
								table.packetTable
								{  
									width:100%;										
									border-style:solid;	
									border-width:2px;
									border-color:#1C1C1C;
									border-collapse:collapse;
									font-size:.9em;
									background-color: #EEEEEE;
								}
								
								tr.packetFormatRow
								{
									
								}
								
								td.packetNameCell
								{ 									
									text-align: center;
									font-size:1.2em;
									font-weight:bold;
									background-color: #A4A4A4;									
									border-bottom-style=solid;
									border-bottom-width:1px;
									border-bottom-color:#1C1C1C;
									border-right-style=solid;
									border-right-width:2px;
									border-right-color:#1C1C1C;
									
								}
								td.packetDescriptionCell
								{ 
									
								}
								
								td.packetSizeCell
								{ 
									border-bottom-style=solid;
									border-bottom-width:1px;
									border-bottom-color:#1C1C1C;
								}
								
								td.packetByteCell
								{ 									
									text-align: center;
									background-color: #A4A4A4;
									font-weight:bold;	
									border-width:1px;
									border-color:#1C1C1C;										
								}
								
								td.packetBitCell
								{ 									
									text-align: center;
									background-color: #BBBBBB;
									font-weight:bold;	
									border-width:1px;
									border-color:#1C1C1C;									
								}
								td.packetIdCell
								{ 									
									text-align: center;
									font-weight:bold;		
									background-color: #E6E6E6;
									border-width:1px;
									border-color:#1C1C1C;									
								}
								
								td.subPacketHeaderCell
								{ 
									width:7%;
									background-color: #A4A4A4;
									text-align:right;
									font-weight:bold;
									border-right-style:solid;
									border-right-width:1px;
									border-right-color:#1C1C1C;
								}
								td.subPacketDetailsCell
								{ 
																		
								}									
							</style>								
					</head>
				
				
					<body>	
						<table class = packetTOC>
							<ul>
								<tr><td class=packetTOCCell><li><a href='#SetDIOPinModeCommand'> Set DIO Pin Mode Command
 </a></li></tr></td><tr><td class=packetTOCCell><li><a href='#SetDIOPinModeResponse'> Set DIO Pin Mode Response
 </a></li></tr></td><!--TOC-->	
							</ul>
						</table>												
						</table>
						
						<a id='SetDIOPinModeCommand'></a>
						<table class='packetTable'>
							<tr>								
								<td class='packetNameCell' colspan='33'>
									<center> Set DIO Pin Mode Command
</center>
								</td>
							</tr><tr>
										<td class='subPacketHeaderCell'>
											Description
										</td>
										<td class='packetDescriptionCell' colspan='32'>
											 Configures the specified digital pin(s) as input or output.

										</td>
									</tr>	<tr>
									<td class='subPacketHeaderCell'>
										Size
									</td>									
									<td class='packetSizeCell' colspan='32'>
										 Variable 

									</td>
								</tr><tr class='packetFormatRow'><td class='subPacketHeaderCell' rowspan='9'>Format</td><td class='packetByteCell' colspan='8'><center>-</center></td><td class='packetByteCell' colspan='8'><center>-</center></td><td class='packetByteCell' colspan='8'><center>0</center></td><td class='packetByteCell' colspan='8'><center>1</center></td></tr><tr><td class='packetBitCell'><center>7</center></td><td class='packetBitCell'><center>6</center></td><td class='packetBitCell'><center>5</center></td><td class='packetBitCell'><center>4</center></td><td class='packetBitCell'><center>3</center></td><td class='packetBitCell'><center>2</center></td><td class='packetBitCell'><center>1</center></td><td class='packetBitCell'><center>0</center></td><td class='packetBitCell'><center>7</center></td><td class='packetBitCell'><center>6</center></td><td class='packetBitCell'><center>5</center></td><td class='packetBitCell'><center>4</center></td><td class='packetBitCell'><center>3</center></td><td class='packetBitCell'><center>2</center></td><td class='packetBitCell'><center>1</center></td><td class='packetBitCell'><center>0</center></td><td class='packetBitCell'><center>7</center></td><td class='packetBitCell'><center>6</center></td><td class='packetBitCell'><center>5</center></td><td class='packetBitCell'><center>4</center></td><td class='packetBitCell'><center>3</center></td><td class='packetBitCell'><center>2</center></td><td class='packetBitCell'><center>1</center></td><td class='packetBitCell'><center>0</center></td><td class='packetBitCell'><center>7</center></td><td class='packetBitCell'><center>6</center></td><td class='packetBitCell'><center>5</center></td><td class='packetBitCell'><center>4</center></td><td class='packetBitCell'><center>3</center></td><td class='packetBitCell'><center>2</center></td><td class='packetBitCell'><center>1</center></td><td class='packetBitCell'><center>0</center></td></tr><tr><td class='packetIdCell' colspan='16'><center>N/A</center></td><td class='packetIdCell' colspan='8'><center> SoF
:  0xFF
</center></td><td class='packetIdCell' colspan='8'><center> PACKET SIZE
</center></td></tr><td class='packetByteCell' colspan='8'><center>2</center></td><td class='packetByteCell' colspan='8'><center>3</center></td><td class='packetByteCell' colspan='8'><center>4</center></td><td class='packetByteCell' colspan='8'><center>5</center></td></tr><tr><td class='packetBitCell'><center>7</center></td><td class='packetBitCell'><center>6</center></td><td class='packetBitCell'><center>5</center></td><td class='packetBitCell'><center>4</center></td><td class='packetBitCell'><center>3</center></td><td class='packetBitCell'><center>2</center></td><td class='packetBitCell'><center>1</center></td><td class='packetBitCell'><center>0</center></td><td class='packetBitCell'><center>7</center></td><td class='packetBitCell'><center>6</center></td><td class='packetBitCell'><center>5</center></td><td class='packetBitCell'><center>4</center></td><td class='packetBitCell'><center>3</center></td><td class='packetBitCell'><center>2</center></td><td class='packetBitCell'><center>1</center></td><td class='packetBitCell'><center>0</center></td><td class='packetBitCell'><center>7</center></td><td class='packetBitCell'><center>6</center></td><td class='packetBitCell'><center>5</center></td><td class='packetBitCell'><center>4</center></td><td class='packetBitCell'><center>3</center></td><td class='packetBitCell'><center>2</center></td><td class='packetBitCell'><center>1</center></td><td class='packetBitCell'><center>0</center></td><td class='packetBitCell'><center>7</center></td><td class='packetBitCell'><center>6</center></td><td class='packetBitCell'><center>5</center></td><td class='packetBitCell'><center>4</center></td><td class='packetBitCell'><center>3</center></td><td class='packetBitCell'><center>2</center></td><td class='packetBitCell'><center>1</center></td><td class='packetBitCell'><center>0</center></td></tr><tr><td class='packetIdCell' colspan='16'><center> PACKET NUM
</center></td><td class='packetIdCell' colspan='16'><center> CMD
:  0x0040
</center></td></tr><td class='packetByteCell' colspan='8'><center>6</center></td><td class='packetByteCell' colspan='8'><center>7</center></td><td class='packetByteCell' colspan='8'><center>8</center></td><td class='packetByteCell' colspan='8'><center>9</center></td></tr><tr><td class='packetBitCell'><center>7</center></td><td class='packetBitCell'><center>6</center></td><td class='packetBitCell'><center>5</center></td><td class='packetBitCell'><center>4</center></td><td class='packetBitCell'><center>3</center></td><td class='packetBitCell'><center>2</center></td><td class='packetBitCell'><center>1</center></td><td class='packetBitCell'><center>0</center></td><td class='packetBitCell'><center>7</center></td><td class='packetBitCell'><center>6</center></td><td class='packetBitCell'><center>5</center></td><td class='packetBitCell'><center>4</center></td><td class='packetBitCell'><center>3</center></td><td class='packetBitCell'><center>2</center></td><td class='packetBitCell'><center>1</center></td><td class='packetBitCell'><center>0</center></td><td class='packetBitCell'><center>7</center></td><td class='packetBitCell'><center>6</center></td><td class='packetBitCell'><center>5</center></td><td class='packetBitCell'><center>4</center></td><td class='packetBitCell'><center>3</center></td><td class='packetBitCell'><center>2</center></td><td class='packetBitCell'><center>1</center></td><td class='packetBitCell'><center>0</center></td><td class='packetBitCell'><center>7</center></td><td class='packetBitCell'><center>6</center></td><td class='packetBitCell'><center>5</center></td><td class='packetBitCell'><center>4</center></td><td class='packetBitCell'><center>3</center></td><td class='packetBitCell'><center>2</center></td><td class='packetBitCell'><center>1</center></td><td class='packetBitCell'><center>0</center></td></tr><tr><td class='packetIdCell' colspan='8'><center> NUM PINS
</center></td><td class='packetIdCell' colspan='8'><center> PIN NUM(S)
</center></td><td class='packetIdCell' colspan='8'><center> DIR(s)
</center></td><td class='packetIdCell' colspan='8'><center> CHECKSUM
</center></td></tr>				
					   <tr>
						  <td class='subPacketHeaderCell'>
							  SoF

						  </td>
						  <td class='subPacketDetailsCell' colspan='32'>
							  Start of Frame.  Always 0xFF.

						  </td>
					   </tr>				
					   <tr>
						  <td class='subPacketHeaderCell'>
							  PACKET SIZE

						  </td>
						  <td class='subPacketDetailsCell' colspan='32'>
							  Packet Size In Bytes

						  </td>
					   </tr>				
					   <tr>
						  <td class='subPacketHeaderCell'>
							  PACKET NUM

						  </td>
						  <td class='subPacketDetailsCell' colspan='32'>
							  The Current Packet Number. This value increments with each new packet or repeats for a multi packet command.

						  </td>
					   </tr>				
					   <tr>
						  <td class='subPacketHeaderCell'>
							  CMD

						  </td>
						  <td class='subPacketDetailsCell' colspan='32'>
							  Set Digital Pin Mode Command.

						  </td>
					   </tr>				
					   <tr>
						  <td class='subPacketHeaderCell'>
							  NUM PINS

						  </td>
						  <td class='subPacketDetailsCell' colspan='32'>
							  The number of pins to be configured.

						  </td>
					   </tr>				
					   <tr>
						  <td class='subPacketHeaderCell'>
							  PIN NUM(S)

						  </td>
						  <td class='subPacketDetailsCell' colspan='32'>
							  Variable Length. The DIO pin numbers to configure.  Each byte represents one pin number.

						  </td>
					   </tr>				
					   <tr>
						  <td class='subPacketHeaderCell'>
							  DIR(s)

						  </td>
						  <td class='subPacketDetailsCell' colspan='32'>
							  Variable Length. One bit per pin. 0=Input, 1=Output.  The MSB pin corresponds to the LSb of the MSB direction.

						  </td>
					   </tr>				
					   <tr>
						  <td class='subPacketHeaderCell'>
							  CHECKSUM

						  </td>
						  <td class='subPacketDetailsCell' colspan='32'>
							  Checksum.  Computed by adding all of the bytes in the packet in U8 form ignoring rollover.

						  </td>
					   </tr>
						</table>
					</body>
</p>

</div>

<h3>LINX Target</h3>
<div class="level3">

<p>
<em><</em>WRAP tip>===Developer Note=== <em>Loop over each pin byte.  Set the direction of the pin based on the corresponding direction bit.</em><em><</em>/WRAP>
</p>

</div>

<h3>Response Packet</h3>
<div class="level3">

<p>

					<head>
							<style type='text/css'>

								table.packetTOC
								{  			
									width:100%;
									background-color: #FFFFFF;
									border-style:none;	
									border-spacing:0;								
								}
								
								td.packetTOCCell
								{
									border-style:none;		
								}
								
								table.packetTable
								{  
									width:100%;										
									border-style:solid;	
									border-width:2px;
									border-color:#1C1C1C;
									border-collapse:collapse;
									font-size:.9em;
									background-color: #EEEEEE;
								}
								
								tr.packetFormatRow
								{
									
								}
								
								td.packetNameCell
								{ 									
									text-align: center;
									font-size:1.2em;
									font-weight:bold;
									background-color: #A4A4A4;									
									border-bottom-style=solid;
									border-bottom-width:1px;
									border-bottom-color:#1C1C1C;
									border-right-style=solid;
									border-right-width:2px;
									border-right-color:#1C1C1C;
									
								}
								td.packetDescriptionCell
								{ 
									
								}
								
								td.packetSizeCell
								{ 
									border-bottom-style=solid;
									border-bottom-width:1px;
									border-bottom-color:#1C1C1C;
								}
								
								td.packetByteCell
								{ 									
									text-align: center;
									background-color: #A4A4A4;
									font-weight:bold;	
									border-width:1px;
									border-color:#1C1C1C;										
								}
								
								td.packetBitCell
								{ 									
									text-align: center;
									background-color: #BBBBBB;
									font-weight:bold;	
									border-width:1px;
									border-color:#1C1C1C;									
								}
								td.packetIdCell
								{ 									
									text-align: center;
									font-weight:bold;		
									background-color: #E6E6E6;
									border-width:1px;
									border-color:#1C1C1C;									
								}
								
								td.subPacketHeaderCell
								{ 
									width:7%;
									background-color: #A4A4A4;
									text-align:right;
									font-weight:bold;
									border-right-style:solid;
									border-right-width:1px;
									border-right-color:#1C1C1C;
								}
								td.subPacketDetailsCell
								{ 
																		
								}									
							</style>								
					</head>
				
				
					<body>	
						<table class = packetTOC>
							<ul>
								<!--TOC-->	
							</ul>
						</table>												
						</table>
						
						<a id='SetDIOPinModeResponse'></a>
						<table class='packetTable'>
							<tr>								
								<td class='packetNameCell' colspan='33'>
									<center> Set DIO Pin Mode Response
</center>
								</td>
							</tr><tr>
										<td class='subPacketHeaderCell'>
											Description
										</td>
										<td class='packetDescriptionCell' colspan='32'>
											 LINX device's response to Set DIO Pin Mode Command

										</td>
									</tr>	<tr>
									<td class='subPacketHeaderCell'>
										Size
									</td>									
									<td class='packetSizeCell' colspan='32'>
										 6 Bytes

									</td>
								</tr><tr class='packetFormatRow'><td class='subPacketHeaderCell' rowspan='6'>Format</td><td class='packetByteCell' colspan='8'><center>-</center></td><td class='packetByteCell' colspan='8'><center>-</center></td><td class='packetByteCell' colspan='8'><center>0</center></td><td class='packetByteCell' colspan='8'><center>1</center></td></tr><tr><td class='packetBitCell'><center>7</center></td><td class='packetBitCell'><center>6</center></td><td class='packetBitCell'><center>5</center></td><td class='packetBitCell'><center>4</center></td><td class='packetBitCell'><center>3</center></td><td class='packetBitCell'><center>2</center></td><td class='packetBitCell'><center>1</center></td><td class='packetBitCell'><center>0</center></td><td class='packetBitCell'><center>7</center></td><td class='packetBitCell'><center>6</center></td><td class='packetBitCell'><center>5</center></td><td class='packetBitCell'><center>4</center></td><td class='packetBitCell'><center>3</center></td><td class='packetBitCell'><center>2</center></td><td class='packetBitCell'><center>1</center></td><td class='packetBitCell'><center>0</center></td><td class='packetBitCell'><center>7</center></td><td class='packetBitCell'><center>6</center></td><td class='packetBitCell'><center>5</center></td><td class='packetBitCell'><center>4</center></td><td class='packetBitCell'><center>3</center></td><td class='packetBitCell'><center>2</center></td><td class='packetBitCell'><center>1</center></td><td class='packetBitCell'><center>0</center></td><td class='packetBitCell'><center>7</center></td><td class='packetBitCell'><center>6</center></td><td class='packetBitCell'><center>5</center></td><td class='packetBitCell'><center>4</center></td><td class='packetBitCell'><center>3</center></td><td class='packetBitCell'><center>2</center></td><td class='packetBitCell'><center>1</center></td><td class='packetBitCell'><center>0</center></td></tr><tr><td class='packetIdCell' colspan='16'><center>N/A</center></td><td class='packetIdCell' colspan='8'><center> SoF
:  0xFF
</center></td><td class='packetIdCell' colspan='8'><center> PACKET SIZE
</center></td></tr><td class='packetByteCell' colspan='8'><center>2</center></td><td class='packetByteCell' colspan='8'><center>3</center></td><td class='packetByteCell' colspan='8'><center>4</center></td><td class='packetByteCell' colspan='8'><center>5</center></td></tr><tr><td class='packetBitCell'><center>7</center></td><td class='packetBitCell'><center>6</center></td><td class='packetBitCell'><center>5</center></td><td class='packetBitCell'><center>4</center></td><td class='packetBitCell'><center>3</center></td><td class='packetBitCell'><center>2</center></td><td class='packetBitCell'><center>1</center></td><td class='packetBitCell'><center>0</center></td><td class='packetBitCell'><center>7</center></td><td class='packetBitCell'><center>6</center></td><td class='packetBitCell'><center>5</center></td><td class='packetBitCell'><center>4</center></td><td class='packetBitCell'><center>3</center></td><td class='packetBitCell'><center>2</center></td><td class='packetBitCell'><center>1</center></td><td class='packetBitCell'><center>0</center></td><td class='packetBitCell'><center>7</center></td><td class='packetBitCell'><center>6</center></td><td class='packetBitCell'><center>5</center></td><td class='packetBitCell'><center>4</center></td><td class='packetBitCell'><center>3</center></td><td class='packetBitCell'><center>2</center></td><td class='packetBitCell'><center>1</center></td><td class='packetBitCell'><center>0</center></td><td class='packetBitCell'><center>7</center></td><td class='packetBitCell'><center>6</center></td><td class='packetBitCell'><center>5</center></td><td class='packetBitCell'><center>4</center></td><td class='packetBitCell'><center>3</center></td><td class='packetBitCell'><center>2</center></td><td class='packetBitCell'><center>1</center></td><td class='packetBitCell'><center>0</center></td></tr><tr><td class='packetIdCell' colspan='16'><center> PACKET NUM
</center></td><td class='packetIdCell' colspan='8'><center> STATUS
</center></td><td class='packetIdCell' colspan='8'><center> CHECKSUM
</center></td></tr>				
					   <tr>
						  <td class='subPacketHeaderCell'>
							  SoF

						  </td>
						  <td class='subPacketDetailsCell' colspan='32'>
							  Start of Frame.  Always 0xFF.

						  </td>
					   </tr>				
					   <tr>
						  <td class='subPacketHeaderCell'>
							  PACKET SIZE

						  </td>
						  <td class='subPacketDetailsCell' colspan='32'>
							  Total packet size in bytes.

						  </td>
					   </tr>				
					   <tr>
						  <td class='subPacketHeaderCell'>
							  PACKET NUM

						  </td>
						  <td class='subPacketDetailsCell' colspan='32'>
							  The packet number of the packet that generated the response.

						  </td>
					   </tr>				
					   <tr>
						  <td class='subPacketHeaderCell'>
							  STATUS

						  </td>
						  <td class='subPacketDetailsCell' colspan='32'>
							  See Return Status section below.

						  </td>
					   </tr>				
					   <tr>
						  <td class='subPacketHeaderCell'>
							  CHECKSUM

						  </td>
						  <td class='subPacketDetailsCell' colspan='32'>
							  Checksum.  Computed by adding all of the bytes in the packet in U8 form ignoring rollover.

						  </td>
					   </tr>
						</table>
					</body>
</p>

</div>

<h3>Return Status</h3>
<div class="level3">

<p>
No function specific statuses.  See <a href="/doku.php?id=learn:libraries:linx:spec:return_status" class="wikilink1" title="learn:libraries:linx:spec:return_status">return_status</a> for universal return statuses.
</p>

</div>

<h3>Related Links</h3>
<div class="level3">

<p>
<a href="/doku.php?id=learn:libraries:linx:spec:linx" class="wikilink2" title="learn:libraries:linx:spec:linx" rel="nofollow">linx</a>
</p>

</div>
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