add option to connect oscheadtracker to existing external WLAN

HoerTech-gGmbH · Oct 25, 2023 · 1c08aea · 1c08aea
1 parent e5990d3
commit 1c08aea
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Showing 2 changed files with 36 additions and 5 deletions.
diff --git a/manual/actmodoscheadtracker.tex b/manual/actmodoscheadtracker.tex
@@ -24,6 +24,10 @@
 \hline
 \indattr{combinegyr} & Combine quaternions with gyroscope based second estimate for increased resolution of pose estimation. (bool) & true\\
 \hline
+\indattr{connectwlan} & connect to sensor to external WLAN (bool) & false\\
+\hline
+\indattr{eogpath} & OSC target path for EOG data, or empty for no EOG (string) & \\
+\hline
 \indattr{name} & Prefix in OSC control variables (string) & oscheadtracker\\
 \hline
 \indattr{rotpath} & OSC target path for rotation data (string) & \\
@@ -32,10 +36,16 @@
 \hline
 \indattr{smooth} & Filter coefficient for smoothing of quaternions (double) & 0.1\\
 \hline
+\indattr{targetip} & target IP address when using external WLAN (string) & \\
+\hline
 \indattr{ttl} & Time-to-live of OSC multicast data (uint32) & 1\\
 \hline
 \indattr{url} & Target URL for OSC data logging, or empty for no datalogging (string) & \\
 \hline
+\indattr{wlanpass} & passphrase of external WLAN (string) & \\
+\hline
+\indattr{wlanssid} & SSID of external WLAN (string) & \\
+\hline
 \end{tabularx}
 }
 \end{snugshade}
diff --git a/plugins/src/tascarmod_oscheadtracker.cc b/plugins/src/tascarmod_oscheadtracker.cc
@@ -65,6 +65,15 @@ class oscheadtracker_t : public TASCAR::actor_module_t {
   bool combinegyr = true;
   // time-to-live for multicast messages, if using multicast targets:
   uint32_t ttl;
+  // connect to sensor to external WLAN:
+  bool connectwlan = false;
+  // SSID of external WLAN:
+  std::string wlanssid;
+  // password of external WLAN:
+  std::string wlanpass;
+  // target IP address when using external WLAN:
+  std::string targetip;
+
   bool apply_loc = false;
   bool apply_rot = true;
   double autoref = 0.00001;
@@ -107,11 +116,16 @@ void oscheadtracker_t::configure()
 
 void oscheadtracker_t::connect()
 {
-  lo_send(headtrackertarget, "/connect", "is", session->get_srv_port(),
-          std::string("/" + name + "/quatrot").c_str());
-  if(!eogpath.empty()) {
-    lo_send(headtrackertarget, "/eog/connect", "is", session->get_srv_port(),
-            eogpath.c_str());
+  if(connectwlan) {
+    lo_send(headtrackertarget, "/wlan/connect", "sssi", wlanssid.c_str(),
+            wlanpass.c_str(), targetip.c_str(), session->get_srv_port());
+  } else {
+    lo_send(headtrackertarget, "/connect", "is", session->get_srv_port(),
+            std::string("/" + name + "/quatrot").c_str());
+    if(!eogpath.empty()) {
+      lo_send(headtrackertarget, "/eog/connect", "is", session->get_srv_port(),
+              eogpath.c_str());
+    }
   }
 }
 
@@ -153,6 +167,13 @@ oscheadtracker_t::oscheadtracker_t(const TASCAR::module_cfg_t& cfg)
       apply_loc, "Apply translation based on accelerometer (not implemented)");
   GET_ATTRIBUTE_BOOL(apply_rot,
                      "Apply rotation based on gyroscope and accelerometer");
+  GET_ATTRIBUTE_BOOL(connectwlan, "connect to sensor to external WLAN");
+  GET_ATTRIBUTE(wlanssid, "", "SSID of external WLAN");
+  GET_ATTRIBUTE(wlanpass, "", "passphrase of external WLAN");
+  GET_ATTRIBUTE(targetip, "", "target IP address when using external WLAN");
+  if(connectwlan && (wlanssid.size() == 0))
+    throw TASCAR::ErrMsg(
+        "If sensor is to be connected to WLAN, the SSID must be provided");
   if(url.size()) {
     target = lo_address_new_from_url(url.c_str());
     if(!target)