Using OLA with Xcode - Revision history

Nomis52 at 17:49, 20 December 2014

2014-12-20T17:49:49Z

← Older revision		Revision as of 17:49, 20 December 2014
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	You can use OLA to implement your application in Objective-C++, a bridge between Objective-C and C++. This page explains how to integrate OLA client into your program. ~~The content of this page is based on [http://linux-lighting.googlecode.com/files/OLA%200.6.0.dmg OLA 0.6.0 Universal Mac Binaries]~~		You can use OLA to implement your application in Objective-C++, a bridge between Objective-C and C++. This page explains how to integrate OLA client into your program.


	See also: http://www.bennigraf.de/wp-content/uploads/2012/11/writing-scola.pdf		See also: http://www.bennigraf.de/wp-content/uploads/2012/11/writing-scola.pdf
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	==What you'll need==		==What you'll need==
	* Xcode		* Xcode
	* [http://~~code~~.~~google~~.~~com~~/p/~~linux~~-~~lighting~~/~~downloads/list Newest~~ Mac OS X ~~Universal Mac Binaries~~] installed		* [http://www.openlighting.org/ola/mac-install/ OLA for Mac OS X] installed

	== Create a new Project ==		== Create a new Project ==
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	==Configure your project==		==Configure your project==
	# Select menu: "Project" -> "Edit Project Settings". All settings below are referred in a "Build" tab		# Select menu: "Project" -> "Edit Project Settings". All settings below are referred in a "Build" tab
	# Under 'Search Paths', set "Header Search Paths" to /usr/local/include.		# Under 'Search Paths', set "Header Search Paths" to /usr/local/include (Source) or /opt/local/include (MacPorts) , depending on how you installed OLA.

	==Add the required libraries==		==Add the required libraries==
	# In your project tree, right-click on a group that contain frameworks (e.g. "External Frameworks and Libraries", "~~Fromeworks~~/Linked Frameworks"), select "Add" -> "Existing Frameworks"		# In your project tree, right-click on a group that contain frameworks (e.g. "External Frameworks and Libraries", "Frameworks/Linked Frameworks"), select "Add" -> "Existing Frameworks"
	# Select following frameworks:		# Select following frameworks:
	#* libprotobuf.dylib		#* libprotobuf.dylib

Nomis52 at 04:20, 19 December 2014

2014-12-19T04:20:57Z

← Older revision		Revision as of 04:20, 19 December 2014
Line 1:		Line 1:
	You can use OLA to implement your application in Objective-C++, a bridge between Objective-C and C++. This page explains how to integrate OLA client into your program. The content of this page is based on [http://linux-lighting.googlecode.com/files/OLA%200.6.0.dmg OLA 0.6.0 Universal Mac Binaries]		You can use OLA to implement your application in Objective-C++, a bridge between Objective-C and C++. This page explains how to integrate OLA client into your program. The content of this page is based on [http://linux-lighting.googlecode.com/files/OLA%200.6.0.dmg OLA 0.6.0 Universal Mac Binaries]


			See also: http://www.bennigraf.de/wp-content/uploads/2012/11/writing-scola.pdf


	==What you'll need==		==What you'll need==

Mimi012 at 19:29, 4 February 2012

2012-02-04T19:29:48Z

← Older revision		Revision as of 19:29, 4 February 2012
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	==Configure your project==		==Configure your project==
	# Select menu: "Project" -> "Edit Project Settings". All settings below are referred in a "Build" tab		# Select menu: "Project" -> "Edit Project Settings". All settings below are referred in a "Build" tab
	~~# Under 'Architectures', set "Architectures" to 32-bit Universal~~
	# Under 'Search Paths', set "Header Search Paths" to /usr/local/include.		# Under 'Search Paths', set "Header Search Paths" to /usr/local/include.

89.236.54.43: link to download was outdated

2010-11-01T17:04:45Z

link to download was outdated

← Older revision		Revision as of 17:04, 1 November 2010
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	==What you'll need==		==What you'll need==
	* Xcode		* Xcode
	* [http://linux-lighting~~.googlecode.com~~/~~files~~/~~OLA%200.6.0.dmg OLA 0.6.0~~ Universal Mac Binaries] installed		* [http://code.google.com/p/linux-lighting/downloads/list Newest Mac OS X Universal Mac Binaries] installed

	== Create a new Project ==		== Create a new Project ==

96.225.231.231: /* Example code */

2010-02-24T04:19:55Z

Example code

← Older revision		Revision as of 04:19, 24 February 2010
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	#import <Cocoa/Cocoa.h>		#import <Cocoa/Cocoa.h>
	#import <ola/DmxBuffer.h		#import <ola/DmxBuffer.h>
	#import <ola/SimpleClient.h>		#import <ola/SimpleClient.h>

Nomis52: /* Example code */

2010-01-30T19:49:55Z

Example code

← Older revision		Revision as of 19:49, 30 January 2010
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	NSLog(@"Sending DMX failed");		NSLog(@"Sending DMX failed");
	}		}
			return 0;
			// you could also run the main app here
	return NSApplicationMain(argc, (const char **) argv);		return NSApplicationMain(argc, (const char **) argv);
	}		}

Nomis52 at 19:48, 30 January 2010

2010-01-30T19:48:54Z

← Older revision		Revision as of 19:48, 30 January 2010
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	* Xcode		* Xcode
	* [http://linux-lighting.googlecode.com/files/OLA%200.6.0.dmg OLA 0.6.0 Universal Mac Binaries] installed		* [http://linux-lighting.googlecode.com/files/OLA%200.6.0.dmg OLA 0.6.0 Universal Mac Binaries] installed

			== Create a new Project ==
			# File -> New Project, from the right under Mac OS X, select 'Application', then in the left panel choose 'Cocoa Application'
			# Once the main window pops up, right click the 'main.m' file and select rename. Change the name to 'main.mm' (required for Objective-C++ extensions)

	==Configure your project==		==Configure your project==
	# Select menu: "Project" -> "Edit Project Settings". All settings below are referred in a "Build" tab		# Select menu: "Project" -> "Edit Project Settings". All settings below are referred in a "Build" tab
	# ~~Set~~ "Architectures" to 32-bit Universal		# Under 'Architectures', set "Architectures" to 32-bit Universal
	# ~~Set~~ "Header Search Paths" to		# Under 'Search Paths', set "Header Search Paths" to /usr/local/include.
	/usr/local/include

	==Add ~~dylib~~==		==Add the required libraries==
	# In your project tree, right-click on a group that contain frameworks (e.g. "External Frameworks and Libraries", "Fromeworks/Linked Frameworks"), select "Add" -> "Existing Frameworks"		# In your project tree, right-click on a group that contain frameworks (e.g. "External Frameworks and Libraries", "Fromeworks/Linked Frameworks"), select "Add" -> "Existing Frameworks"
	# Select following frameworks:		# Select following frameworks:
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	==Example code==		==Example code==
	The following code sends value 255 to channel 0 in universe 0. First, it creates a client from a SimpleClient object. Then, it creates a DMX ~~data array~~ and ~~pack the array~~ to ~~a buffer~~. ~~In the end,~~ it sends the buffer to a server.		The following code sends value 255 to channel 0 in universe 0. First, it creates a client from a SimpleClient object. Then, it creates a DMX buffer and sets channel 0 to 255. Finally it sends the buffer to a server.

	#import <~~Foundation~~/~~Foundation.h>~~		#import <Cocoa/Cocoa.h>
	~~#include <errno~~.h>		#import <ola/DmxBuffer.h
	#import <ola/DmxBuffer.h>
	#import <ola/SimpleClient.h>		#import <ola/SimpleClient.h>

	~~// define type for DMX message~~		int main(int argc, char *argv[]) {
	~~typedef unsigned char dmx_t ;~~		ola::SimpleClient simpleClient;
			if (!simpleClient.Setup()) {
	~~// maximum number of channels~~		NSLog(@"Client setup failed");
	~~int MAXCHANNELS=512;~~		return -1;
			}
	int main (int argc, ~~const~~ char * argv[]) {
	~~NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];~~		ola::OlaClient *client = simpleClient.GetClient();

	~~// get a client~~		ola::DmxBuffer buffer;
	ola::SimpleClient simpleClient;		buffer.Blackout();
	if (!simpleClient.Setup()) {		buffer.SetChannel(0, 255);
	NSLog(@"Client setup failed %s"~~, strerror(errno)~~);
	return -1;		unsigned int universe = 0;
	}		if (!client->SendDmx(universe, buffer)) {
			NSLog(@"Sending DMX failed");
	ola::OlaClient *client = simpleClient.GetClient();		}
			return NSApplicationMain(argc, (const char **) argv);

	~~// prepare data~~
	~~int channel = 0~~;
	~~dmx_t dmx = (dmx_t )calloc(MAXCHANNELS + 10, sizeof~~(~~dmx_t~~));
	~~dmx[channel] = 255~~;
	~~ola::DmxBuffer~~ buffer(~~dmx~~, ~~MAXCHANNELS~~);


	~~// send DMX message~~
	int universe = 0;
	if (!client->SendDmx(universe, buffer)) {
	NSLog(@"Sending DMX failed %s"~~, strerror(errno)~~);
	}

	~~[pool drain];~~
	return 0;
	}		}

	~~Notice that DMX API is changed since the last documented [http://opendmx.net/index.php/OLA_Client_API client API].~~ You can find more information by browsing the source file of [http://linux-lighting.googlecode.com/files/ola-examples-0.6.0.tar.gz DMX example]. For me, the src/ola-client.cpp is quite useful.		You can find more information by browsing the source file of [http://linux-lighting.googlecode.com/files/ola-examples-0.6.0.tar.gz DMX example]. For me, the src/ola-client.cpp is quite useful.

	Here is another example that create OlaServer and communicate with a pipe socket.		Here is another example that create OlaServer and communicate with a pipe socket.

Chatchavan: /* Example code */

2010-01-26T14:30:56Z

Example code

← Older revision		Revision as of 14:30, 26 January 2010
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	// create a select server		// create a select server
	ola::network::SelectServer server;		ola::network::SelectServer server;

	// create pipe socket		// create pipe socket
	PipeSocket *socket = new PipeSocket();		PipeSocket *socket = new PipeSocket();
	if (!socket->Init())		if (!socket->Init())
	{		{
	NSLog(@"Cannot create pipe socket");		NSLog(@"Cannot create pipe socket");
	return -1;		return -1;
	}		}

	// add socket to select server		// add socket to select server
	server.AddSocket(socket, true);		server.AddSocket(socket, true);

	// create server daemon		// create server daemon
	// * see: olad/Olad.cpp for more detail *		// * see: olad/Olad.cpp for more detail *

	// get a client		// get a client
	ola::OlaClient client(socket);		ola::OlaClient client(socket);

Chatchavan: /* Example code */

2010-01-26T14:23:25Z

Example code

← Older revision		Revision as of 14:23, 26 January 2010
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	ola::network::SelectServer server;		ola::network::SelectServer server;

	// create pipe socket		// create a select server
	PipeSocket *socket = new PipeSocket();		ola::network::SelectServer server;
	if (!socket->Init())
	{		// create pipe socket
	NSLog(@"Cannot create pipe socket");		PipeSocket *socket = new PipeSocket();
	return -1;		if (!socket->Init())
	}		{
			NSLog(@"Cannot create pipe socket");
	// add socket to server		return -1;
	server.AddSocket(socket, true);		}

			// add socket to select server
			server.AddSocket(socket, true);

			// create server daemon
			// * see: olad/Olad.cpp for more detail *

	// get a client		// get a client
	ola::OlaClient client(socket);		ola::OlaClient client(socket);

Chatchavan: /* Example code */

2010-01-26T13:08:56Z

Example code

← Older revision		Revision as of 13:08, 26 January 2010
Line 63:		Line 63:

	Notice that DMX API is changed since the last documented [http://opendmx.net/index.php/OLA_Client_API client API]. You can find more information by browsing the source file of [http://linux-lighting.googlecode.com/files/ola-examples-0.6.0.tar.gz DMX example]. For me, the src/ola-client.cpp is quite useful.		Notice that DMX API is changed since the last documented [http://opendmx.net/index.php/OLA_Client_API client API]. You can find more information by browsing the source file of [http://linux-lighting.googlecode.com/files/ola-examples-0.6.0.tar.gz DMX example]. For me, the src/ola-client.cpp is quite useful.

			Here is another example that create OlaServer and communicate with a pipe socket.

			#import <Foundation/Foundation.h>
			#include <errno.h>
			#import <ola/DmxBuffer.h>
			#import <ola/OlaClient.h>
			#import <ola/network/SelectServer.h>
			#import <ola/network/Socket.h>

			using ola::network::PipeSocket;

			// define type for DMX message
			typedef unsigned char dmx_t ;

			// maximum number of channels
			int MAXCHANNELS=512;

			int main (int argc, const char * argv[]) {
			NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];

			// create a server
			ola::network::SelectServer server;

			// create pipe socket
			PipeSocket *socket = new PipeSocket();
			if (!socket->Init())
			{
			NSLog(@"Cannot create pipe socket");
			return -1;
			}

			// add socket to server
			server.AddSocket(socket, true);

			// get a client
			ola::OlaClient client(socket);
			if (!client.Setup()) {
			NSLog(@"Client setup failed %s", strerror(errno));
			return -1;
			}

			// prepare data
			int channel = 0;
			dmx_t dmx = (dmx_t )calloc(MAXCHANNELS + 10, sizeof(dmx_t));
			dmx[channel] = 255;
			ola::DmxBuffer buffer(dmx, MAXCHANNELS);


			// send DMX message
			int universe = 0;
			if (!client.SendDmx(universe, buffer)) {
			NSLog(@"Sending DMX failed %s", strerror(errno));
			}

			// cleanup
			free(dmx);

			[pool drain];
			return 0;
			}