added entec driver and OLA test programs

entec-driver/dmx_usb_module

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+Subproject commit 3253e7b6ef906ce78e423245925f658cba35530a

ola-test/blackout.cpp

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+#include <iostream>
+#include <stdlib.h>
+#include <ola/DmxBuffer.h>
+#include <ola/Logging.h>
+#include <ola/StreamingClient.h>
+#include <math.h>
+
+#include <iostream>                                                                                                          
+
+using std::cout;
+using std::endl;
+
+int main(int argc, char *argv[]) {
+unsigned int universe = 0;  // universe to use for sending data
+unsigned int i;
+
+// turn on OLA logging
+ola::InitLogging(ola::OLA_LOG_WARN, ola::OLA_LOG_STDERR);
+
+// Create a new DmxBuffer to hold the data
+ola::DmxBuffer buffer;
+// set all channels to 0
+buffer.Blackout();
+
+// create a new client and set the Error Closure
+ola::StreamingClient ola_client;
+
+// Setup the client, this connects to the server
+if (!ola_client.Setup()) {
+cout << "Setup failed" << endl;
+exit(1);
+}
+
+
+
+// send the data to the ola server 
+
+if (!ola_client.SendDmx(0, buffer)) {
+  cout << "Send DMX failed" << endl;
+  exit(1);
+  }
+
+// close the connection
+ola_client.Stop();
+return 0;
+}
+

ola-test/compile-blackout.sh

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+g++ -I/usr/local/include/libola  -L/usr/local/lib -lola -lolacommon -lprotobuf   blackout.cpp -o blackout

ola-test/compile.sh

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+g++ -I/usr/local/include/libola  -L/usr/local/lib -lola -lolacommon -lprotobuf   flash.cpp -o flash

ola-test/flash.cpp

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+#include <iostream>
+#include <stdlib.h>
+#include <ola/DmxBuffer.h>
+#include <ola/Logging.h>
+#include <ola/StreamingClient.h>
+#include <math.h>
+
+#include <iostream>                                                                                                          
+
+using std::cout;
+using std::endl;
+
+int main(int argc, char *argv[]) {
+unsigned int universe = 0;  // universe to use for sending data
+unsigned int i;
+
+// turn on OLA logging
+ola::InitLogging(ola::OLA_LOG_WARN, ola::OLA_LOG_STDERR);
+
+// Create a new DmxBuffer to hold the data
+ola::DmxBuffer buffer;
+// set all channels to 0
+buffer.Blackout();
+
+// create a new client and set the Error Closure
+ola::StreamingClient ola_client;
+
+// Setup the client, this connects to the server
+if (!ola_client.Setup()) {
+cout << "Setup failed" << endl;
+exit(1);
+}
+
+
+
+// send the data to the ola server 
+
+double t = 0.0;
+while(1) {
+  t += 0.1;
+  buffer.SetChannel(4, (int)(127+128*sin(t)));
+  buffer.SetChannel(5, (int)(127+128*cos(t/4)));
+//for(int j = 0; j < 255; j++) {
+if (!ola_client.SendDmx(0, buffer)) {
+  cout << "Send DMX failed" << endl;
+  exit(1);
+  }
+usleep(20000);   // sleep for 20ms between updates                                                                            
+//cout << "universe " << j << endl;
+//}
+}
+
+// close the connection
+ola_client.Stop();
+return 0;
+}
+