modify zmq_trigger_subscriber, add --zmq-proxy option

lsldert/Makefile

@@ -10,7 +10,8 @@ LDLIBS+=-lzmq -lboost_program_options -lpigpio -llsl32
 #INCLUDE+=RS-232
 CXXFLAGS+=-Wall -std=c++11
 
-all: zmq_trigger playtone msgqueue_pubsub zmq_trigger_subscriber playsound lsldertc hwserver hwserver2 hwserver3 zmqaudio
+all: zmq_trigger playtone msgqueue_pubsub zmq_trigger_subscriber playsound lsldertc hwserver hwserver2 hwserver3
+develop: zmqaudio
 
 lsldertc: lsldertc.c
 hwserver: hwserver.c

lsldert/zmq_trigger_subscriber.cc

@@ -36,6 +36,9 @@ stream_outlet *outlet;
 string info_name, info_type, info_sourceid;
 std::mutex lsl_mutex;
 
+
+string proxy;
+
 volatile int run = 1;
 
 void stop(int signum) {
@@ -52,6 +55,7 @@ void parse_options(int argc, const char *argv[]) {
     po::options_description desc("Usage:");
     desc.add_options()("help,h", "show this message")(
         "channel,c", po::value<char>(), "select channel [L or R]")(
+        "zmq-proxy,p", po::value<char>(), "select zmq pub-sub proxy host and port number: tcp://hostname:port")(
         "lsl-name", po::value<string>(), "set the name of the LSL stream")(
         "lsl-type", po::value<string>(), "set the type of the LSL stream")(
         "lsl-sourceid", po::value<string>(),
@@ -71,6 +75,14 @@ void parse_options(int argc, const char *argv[]) {
         verbose = 1;
     }
 
+    if (vm.count("proxy")) 
+       proxy = vm["zmq-proxy"].as<string>();
+    else
+       proxy = "tcp://lsldert00:5557";
+
+    if (verbose)
+        cout << "ZMQ proxy is: " << proxy << endl;
+
     if (vm.count("lsl-name"))
         info_name = vm["lsl-name"].as<string>();
     else