Events Partially Working

15 files changed, 142 insertions, 53 deletions

diff --git a/Alsa/core-binding/AlsaAfbBinding.c b/Alsa/core-binding/AlsaAfbBinding.c
index 012b6c8..95d5e8d 100644
--- a/Alsa/core-binding/AlsaAfbBinding.c
+++ b/Alsa/core-binding/AlsaAfbBinding.c
@@ -30,7 +30,7 @@
 #include "AlsaLibMapping.h"
 #include <afb/afb-service-itf.h>
 
-PUBLIC const struct afb_binding_interface *binderIface;   
+PUBLIC const struct afb_binding_interface *afbIface;   
 
 static void localping(struct afb_req request) {
     json_object *query = afb_req_json(request);
@@ -71,7 +71,7 @@ extern int afbBindingV1ServiceInit(struct afb_service service) {
  * activation function for registering the binding called by afb-daemon
  */
 const struct afb_binding *afbBindingV1Register(const struct afb_binding_interface *itf) {
-    binderIface= itf;
+    afbIface= itf;
     
     return &binding_description;	/* returns the description of the binding */
 }
diff --git a/Alsa/core-binding/AlsaLibMapping.c b/Alsa/core-binding/AlsaLibMapping.c
index 797f9ba..59ce8ff 100644
--- a/Alsa/core-binding/AlsaLibMapping.c
+++ b/Alsa/core-binding/AlsaLibMapping.c
@@ -270,13 +270,13 @@ STATIC  json_object* alsaCardProbe (const char *rqtSndId) {
     snd_ctl_card_info_alloca(&cardinfo);
 
     if ((err = snd_ctl_open(&handle, rqtSndId, 0)) < 0) {
-        INFO (binderIface, "SndCard [%s] Not Found", rqtSndId);
+        INFO (afbIface, "SndCard [%s] Not Found", rqtSndId);
         return NULL;
     }
 
     if ((err = snd_ctl_card_info(handle, cardinfo)) < 0) {
         snd_ctl_close(handle);
-        WARNING (binderIface, "SndCard [%s] info error: %s", rqtSndId, snd_strerror(err));
+        WARNING (afbIface, "SndCard [%s] info error: %s", rqtSndId, snd_strerror(err));
         return NULL;
     }
 
@@ -288,13 +288,13 @@ STATIC  json_object* alsaCardProbe (const char *rqtSndId) {
     name =  snd_ctl_card_info_get_name(cardinfo);
     json_object_object_add (sndcard, "name", json_object_new_string (name));
 
-    if (binderIface->verbosity > 1) {
+    if (afbIface->verbosity > 1) {
         json_object_object_add (sndcard, "devid", json_object_new_string(rqtSndId));
         driver= snd_ctl_card_info_get_driver(cardinfo);
         json_object_object_add (sndcard, "driver"  , json_object_new_string(driver));
         info  = strdup(snd_ctl_card_info_get_longname (cardinfo));
         json_object_object_add (sndcard, "info" , json_object_new_string (info));
-        INFO (binderIface, "AJG: Soundcard Devid=%-5s Cardid=%-7s Name=%s\n", rqtSndId, devid, info);
+        INFO (afbIface, "AJG: Soundcard Devid=%-5s Cardid=%-7s Name=%s\n", rqtSndId, devid, info);
     }
 
     // free card handle and return info
@@ -565,6 +565,7 @@ PUBLIC void alsaGetCtl(struct afb_req request) {
         return;
 }
 
+// This routine is called when ALSA event are fired
 STATIC  int sndCtlEventCB (sd_event_source* src, int fd, uint32_t revents, void* userData) {
     int err;
     evtHandleT *evtHandle = (evtHandleT*)userData; 
@@ -579,7 +580,7 @@ STATIC  int sndCtlEventCB (sd_event_source* src, int fd, uint32_t revents, void*
     int index;  
     
     if ((revents & EPOLLHUP) != 0) {
-        NOTICE (binderIface, "SndCtl hanghup [car disconnected]");
+        NOTICE (afbIface, "SndCtl hanghup [car disconnected]");
         goto ExitOnSucess;
     }
     
@@ -604,7 +605,7 @@ STATIC  int sndCtlEventCB (sd_event_source* src, int fd, uint32_t revents, void*
         devname= snd_ctl_event_elem_get_name(ctlEvent);
         index  = snd_ctl_event_elem_get_index(ctlEvent);
         
-        fprintf(stdout, "*** Debug (%i,%i,%i,%i,%s,%i)", numid, iface, device, subdev, devname, index);
+        DEBUG(afbIface, "sndCtlEventCB: (%i,%i,%i,%i,%s,%i)", numid, iface, device, subdev, devname, index);
 
         // proxy ctlevent as a binder event        
         ctlEventJson = json_object_new_object();
@@ -617,13 +618,12 @@ STATIC  int sndCtlEventCB (sd_event_source* src, int fd, uint32_t revents, void*
         afb_event_push(evtHandle->afbevt, ctlEventJson);
     }
 
-    
-    ExitOnError:
-        WARNING (binderIface, "sndCtlEventCB: ignored unsupported event type");
-	return (0);
-    
     ExitOnSucess:
         return 0;
+    
+    ExitOnError:
+        WARNING (afbIface, "sndCtlEventCB: ignored unsupported event type");
+	return (0);    
 }
 
 // Loop on every potential Sound card and register active one
@@ -688,7 +688,7 @@ PUBLIC void alsaSubCtl (struct afb_req request) {
         snd_ctl_poll_descriptors(evtHandle->ctl, &evtHandle->pfds, 1);
 
         // register sound event to binder main loop
-        err = sd_event_add_io(afb_daemon_get_event_loop(binderIface->daemon), &evtHandle->src, evtHandle->pfds.fd, EPOLLIN, sndCtlEventCB, evtHandle);
+        err = sd_event_add_io(afb_daemon_get_event_loop(afbIface->daemon), &evtHandle->src, evtHandle->pfds.fd, EPOLLIN, sndCtlEventCB, evtHandle);
         if (err < 0) {
             afb_req_fail_f (request, "register-mainloop", "Cannot hook events to mainloop devid=%s err=%d", devid, err);
             snd_ctl_close(ctlHandle);
@@ -696,13 +696,13 @@ PUBLIC void alsaSubCtl (struct afb_req request) {
         }
 
         // create binder event attached to devid name
-        evtHandle->afbevt = afb_daemon_make_event (binderIface->daemon, devid);
+        evtHandle->afbevt = afb_daemon_make_event (afbIface->daemon, devid);
         if (!afb_event_is_valid (evtHandle->afbevt)) {
             afb_req_fail_f (request, "register-event", "Cannot register new binder event name=%s", devid);
             snd_ctl_close(ctlHandle);
             goto ExitOnError; 
         }
-        
+
         // everything looks OK let's move forward 
         idx=idxFree;
     }
@@ -714,6 +714,10 @@ PUBLIC void alsaSubCtl (struct afb_req request) {
         goto ExitOnError;
     }
 
+    json_object *ctlEventJson = json_object_new_object();
+    json_object_object_add(ctlEventJson, "test",json_object_new_string ("done"));
+    afb_event_push(evtHandle->afbevt, ctlEventJson );
+    
     // increase usage count and return success
     sndHandles[idx].ucount ++;
     afb_req_success(request, NULL, NULL);
diff --git a/Alsa/core-binding/AlsaLibMapping.h b/Alsa/core-binding/AlsaLibMapping.h
index 9e23051..5fc1b98 100644
--- a/Alsa/core-binding/AlsaLibMapping.h
+++ b/Alsa/core-binding/AlsaLibMapping.h
@@ -37,8 +37,7 @@ typedef int BOOL;
 
 
 // import from AlsaAfbBinding
-extern const struct afb_binding_interface *binderIface;
-extern struct sd_event *afb_common_get_event_loop();
+extern const struct afb_binding_interface *afbIface;
 
 // import from AlsaAfbMapping
 PUBLIC void alsaGetInfo (struct afb_req request);
diff --git a/Alsa/core-binding/README.md b/Alsa/core-binding/README.md
index 4cce341..5f0c562 100644
--- a/Alsa/core-binding/README.md
+++ b/Alsa/core-binding/README.md
@@ -3,7 +3,7 @@
 ------------------------------------------------------------------------
 
 Testing: (from project directory bindings)
- * start binder:  ~/opt/bin/afb-daemon --ldpaths=./Alsa/src/low-level-binding:./BusinessLogic/audiologic-afb.so --roothttp=htdocs
+ * start binder:  ~/opt/bin/afb-daemon --ldpaths=./build --roothttp=htdocs
  * connect browser on http://localhost:1234
 
  # List Avaliable Sound cards
diff --git a/BusinessLogic/AudioLogicBinding.c b/AudioLogic/AudioLogicBinding.c
index 4d7dc35..65943c0 100644
--- a/BusinessLogic/AudioLogicBinding.c
+++ b/AudioLogic/AudioLogicBinding.c
@@ -27,11 +27,11 @@
 #include <sys/types.h>
 
 #define _GNU_SOURCE  // needed for vasprintf
-#include "AudioLogicMapping.h"
+#include "AudioLogicLib.h"
 
-PUBLIC const struct afb_binding_interface *binderIface;   
+PUBLIC const struct afb_binding_interface *afbIface;   
 
-static void localping(struct afb_req request) {
+STATIC void localping(struct afb_req request) {
     json_object *query = afb_req_json(request);
     afb_req_success(request, query, NULL); 
 }
@@ -39,19 +39,19 @@ static void localping(struct afb_req request) {
 /*
  * array of the verbs exported to afb-daemon
  */
-static const struct afb_verb_desc_v1 binding_verbs[] = {
+STATIC const struct afb_verb_desc_v1 binding_verbs[] = {
   /* VERB'S NAME            SESSION MANAGEMENT          FUNCTION TO CALL         SHORT DESCRIPTION */
   { .name= "ping"   ,    .session= AFB_SESSION_NONE, .callback= localping,      .info= "Ping Binding" },
   { .name= "setvolume",  .session= AFB_SESSION_NONE, .callback= audioLogicSetVol,    .info= "Set Volume" },
   { .name= "getvolume",  .session= AFB_SESSION_NONE, .callback= audioLogicGetVol,    .info= "Get Volume" },
-  { .name= "subscribe",  .session= AFB_SESSION_NONE, .callback= audioLogicSubscribe, .info= "Get Volume" },
+  { .name= "monitor",    .session= AFB_SESSION_NONE, .callback= audioLogicMonitor,   .info= "Subscribe Volume Events" },
   { .name= NULL } /* marker for end of the array */
 };
 
 /*
  * description of the binding for afb-daemon
  */
-static const struct afb_binding binding_description = {
+STATIC const struct afb_binding binding_description = {
   /* description conforms to VERSION 1 */
   .type= AFB_BINDING_VERSION_1,
   .v1= {
@@ -61,8 +61,14 @@ static const struct afb_binding binding_description = {
   }
 };
 
-extern int afbBindingV1ServiceInit(struct afb_service service) {
-   // this is call when after all bindings are loaded
+// This receive all event this binding subscribe to 
+PUBLIC void afbBindingV1ServiceEvent(const char *evtname, struct json_object *object) {
+  
+    NOTICE (afbIface, "afbBindingV1ServiceEvent evtname=%s [msg=%s]", evtname, json_object_to_json_string(object));
+}
+
+// this is call when after all bindings are loaded
+PUBLIC int afbBindingV1ServiceInit(struct afb_service service) {
     
    return (audioLogicInit(service)); 
 };
@@ -70,8 +76,8 @@ extern int afbBindingV1ServiceInit(struct afb_service service) {
 /*
  * activation function for registering the binding called by afb-daemon
  */
-const struct afb_binding *afbBindingV1Register(const struct afb_binding_interface *itf) {
-    binderIface= itf;
+PUBLIC const struct afb_binding *afbBindingV1Register(const struct afb_binding_interface *itf) {
+    afbIface= itf;
     
     return &binding_description;	/* returns the description of the binding */
 }
diff --git a/BusinessLogic/AudioLogicMapping.c b/AudioLogic/AudioLogicLib.c
index 8e0b773..ebe241c 100644
--- a/BusinessLogic/AudioLogicMapping.c
+++ b/AudioLogic/AudioLogicLib.c
@@ -26,7 +26,7 @@
 #include <sys/time.h>
 #include <sys/types.h>
 
-#include "AudioLogicMapping.h"
+#include "AudioLogicLib.h"
 static struct afb_service srvitf;
 
 #define _GNU_SOURCE  // needed for vasprintf
@@ -37,13 +37,14 @@ PUBLIC int audioLogicInit (struct afb_service service) {
     return 0;
 }
 
+// This callback is fired when afb_service_call for api/alsacore/subctl returns
 STATIC void alsaSubcribeCB (void *handle, int iserror, struct json_object *result) {
 	struct afb_req request = afb_req_unstore(handle);
         struct json_object *x, *resp = NULL;
 	const char *info = NULL;
 
 	if (result) {
-	    fprintf (stdout, "result=[%s]\n", json_object_to_json_string (result));
+	    INFO (afbIface, "result=[%s]\n", json_object_to_json_string (result));
             if (json_object_object_get_ex(result, "request", &x) && json_object_object_get_ex(x, "info", &x))
 		info = json_object_get_string(x);
 		if (!json_object_object_get_ex(result, "response", &resp)) resp = NULL;
@@ -57,8 +58,8 @@ STATIC void alsaSubcribeCB (void *handle, int iserror, struct json_object *resul
 	afb_req_unref(request);
 }
 
-
-PUBLIC void audioLogicSubscribe(struct afb_req request) {
+// Create and subscribe to alsacore ctl events
+PUBLIC void audioLogicMonitor(struct afb_req request) {
     
     // save request in session as it might be used after return by callback
     struct afb_req *handle = afb_req_store(request);
@@ -67,12 +68,12 @@ PUBLIC void audioLogicSubscribe(struct afb_req request) {
     if (!handle) afb_req_fail(request, "error", "out of memory");
     else    afb_service_call(srvitf, "alsacore", "subctl", json_object_get(afb_req_json(request)), alsaSubcribeCB, handle);
 
-    // success/failure message will be position from callback    
+    // success/failure messages return from callback    
 }
 
+// Call when all bindings are loaded and ready to accept request
 PUBLIC void audioLogicGetVol(struct afb_req request) {
    
-
     afb_req_success (request, NULL, NULL);
     return;
     
diff --git a/BusinessLogic/AudioLogicMapping.h b/AudioLogic/AudioLogicLib.h
index e1033f7..21513fd 100644
--- a/BusinessLogic/AudioLogicMapping.h
+++ b/AudioLogic/AudioLogicLib.h
@@ -38,12 +38,12 @@ typedef int BOOL;
 
 
 // import from AlsaAfbBinding
-extern const struct afb_binding_interface *binderIface;
+extern const struct afb_binding_interface *afbIface;
 
 // import from AlsaAfbMapping
 PUBLIC void audioLogicSetVol (struct afb_req request);
 PUBLIC void audioLogicGetVol(struct afb_req request);
-PUBLIC void audioLogicSubscribe(struct afb_req request);
+PUBLIC void audioLogicMonitor(struct afb_req request);
 PUBLIC int  audioLogicInit (struct afb_service service);
 
 #endif /* AUDIOLIBMAPPING_H */
diff --git a/BusinessLogic/CMakeLists.txt b/AudioLogic/CMakeLists.txt
index 7ae760b..0b72b5c 100644
--- a/BusinessLogic/CMakeLists.txt
+++ b/AudioLogic/CMakeLists.txt
@@ -22,7 +22,7 @@ INCLUDE_DIRECTORIES(${include_dirs})
 ##################################################
 # AudioLogicBinding
 ##################################################
-ADD_LIBRARY(audiologic-afb MODULE AudioLogicBinding.c AudioLogicMapping.c)
+ADD_LIBRARY(audiologic-afb MODULE AudioLogicBinding.c AudioLogicLib.c)
 
 SET_TARGET_PROPERTIES(audiologic-afb PROPERTIES
 	PREFIX ""
diff --git a/BusinessLogic/README.md b/AudioLogic/README.md
index a07f752..399f905 100644
--- a/BusinessLogic/README.md
+++ b/AudioLogic/README.md
@@ -3,11 +3,11 @@
 ------------------------------------------------------------------------
 
 Testing: (from project directory bindings)
- * start binder:  ~/opt/bin/afb-daemon --ldpaths=./Alsa/src/low-level-binding:./BusinessLogic/audiologic-afb.so --roothttp=htdocs
+ * start binder:  ~/opt/bin/afb-daemon --ldpaths=./build --roothttp=htdocs
  * connect browser on http://localhost:1234
 
  # Subscribe event for a given board
- http://localhost:1234/api/audio/subscribe&devid=hw:0
+ http://localhost:1234/api/audio/subscribe?devid=hw:0
 
  # Increase Volume
  http://localhost:1234/api/audio/setvol?devid=hw:0&pcm=master&vol=50%
diff --git a/CMakeLists.txt b/CMakeLists.txt
index a5fe3d2..3f120e8 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -45,7 +45,7 @@ INCLUDE(CheckLibraryExists)
 INCLUDE(GNUInstallDirs)
 
 
-SET(binding_install_dir ${CMAKE_INSTALL_FULL_LIBDIR}/afb)
+SET(binding_install_dir ${CMAKE_INSTALL_FULL_LIBDIR}/audio)
 
 # Generic useful macro
 ###########################################################
@@ -111,4 +111,5 @@ SET(link_libraries
 # Bindings to compile
 # --------------------
 add_subdirectory(Alsa)
-add_subdirectory(BusinessLogic)
+add_subdirectory(AudioLogic)
+add_subdirectory(htdocs)
diff --git a/README.md b/README.md
index bbc7b9c..b33f843 100644
--- a/README.md
+++ b/README.md
@@ -8,21 +8,34 @@ AFB_daemon dependency on Standard Linux Distributions
     # handle dependencies > (OpenSuse-42.2, Fedora-25, Ubuntu 16.04.2LTS)
     gcc > 4.8
     libsystemd-dev>=222
-    libmicrohttpd-dev>=0.9.48
     openssl-dev
     uuid-dev
 
+    libmicrohttpd with AGL patches http://iot.bzh/download/public/2016/appfw/libmicrohttpd-0.9.49-agl.tgz
+    afb-daemon from AGL Gerrit git clone https://gerrit.automotivelinux.org/gerrit/src/app-framework-binder
+
 ```
     # Might want to add following variables into ~/.bashrc
-    export CC=gcc-5; export CXX=g++-5  # if using gcc5
-    export DEST=$HOME/opt
-    export LD_LIBRARY_PATH=$DEST/lib64
-    export LIBRARY_PATH=$DEST/lib64
-    export PKG_CONFIG_PATH=$DEST/lib64/pkgconfig
-    export PATH=$DEST/bin:$PATH
+    # export CC=gcc-5; export CXX=g++-5  # if using gcc5
+    echo "export DEST=$HOME/opt" >>~/.bashrc
+    echo "export LD_LIBRARY_PATH=$DEST/lib64" >>~/.bashrc
+    echo "export LIBRARY_PATH=$DEST/lib64" >>~/.bashrc
+    echo "export PKG_CONFIG_PATH=$DEST/lib64/pkgconfig" >>~/.bashrc
+    echo "export PATH=$DEST/bin:$PATH" >>~/.bashrc
+    source ~/.bashrc
+
+    # install AGL pached version of LibMicroHttpd
+    wget http://iot.bzh/download/public/2016/appfw/libmicrohttpd-0.9.49-agl.tgz
+    tar -xzf libmicrohttpd-0.9.49-agl.tgz
+    cd libmicrohttpd-0.9.49-agl
+    ./configure --prefix=$DEST
+    make
+    make install-strip
+
+    # retreive last AFB_daemon from AGL
+    git clone https://gerrit.automotivelinux.org/gerrit/src/app-framework-binder
 
     # Warning: previous GCC options should be set before initial cmake (clean Build/*)
-    source ~/.bashrc
     cd app-framework-binder; mkdir build; cd build 
     cmake -DCMAKE_INSTALL_PREFIX=$DEST ..
     make
@@ -48,7 +61,7 @@ make install
 ls
 
 # Start the binder
-afb-daemon --token=x --ldpaths=$INSTALL_DIR/lib --port=1234 --roothttp=$INSTALL_DIR/htdocs/audio-bindings --verbose
+afb-daemon --token=x --ldpaths=$INSTALL_DIR/lib/audio --port=1234 --roothttp=$INSTALL_DIR/htdocs/audio-bindings --verbose
 ```
 
 
diff --git a/htdocs/CMakeLists.txt b/htdocs/CMakeLists.txt
new file mode 100644
index 0000000..22a4d63
--- /dev/null
+++ b/htdocs/CMakeLists.txt
@@ -0,0 +1,25 @@
+###########################################################################
+# Copyright 2015, 2016, 2017 IoT.bzh
+#
+# author: Fulup Ar Foll <fulup@iot.bzh>
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+###########################################################################
+
+
+
+
+##################################################
+# HTML Testing Files
+##################################################
+install(DIRECTORY ${CMAKE_CURRENT_LIST_DIR} DESTINATION . FILES_MATCHING PATTERN "*.html"  PATTERN "*.js" PATTERN "*.jpg")
diff --git a/htdocs/alsa-core.html b/htdocs/alsa-core.html
index e408a01..0969b6f 100644
--- a/htdocs/alsa-core.html
+++ b/htdocs/alsa-core.html
@@ -15,7 +15,7 @@
 		document.getElementById("connected").innerHTML = "Connected Closed";
 	}
 	function init() {
-		ws = new AfbWsItf("api", onopen, onabort, new AfbCtxItf("hello"));
+		ws = new AfbWsItf("api", onopen, onabort, new AfbCtxItf("mysecret"));
 	}
 	function replyok(obj) {
 		document.getElementById("output").innerHTML = "OK: "+JSON.stringify(obj);
@@ -38,6 +38,5 @@
      <li><a href="api/alsacore/getctl?devid=hw:0&numid=1&quiet=0">return control numid=1 for hw:0</a>
      <li><button id="connected" onclick="subscribe('hw:0')">Click to Connected</button></li>
     <div id="main" style="visibility:hidden">
-    <p>Event Output</p> 
     Server says... <div id="output"></div>
     </div>    
diff --git a/htdocs/audio-logic.html b/htdocs/audio-logic.html
new file mode 100644
index 0000000..ff806ad
--- /dev/null
+++ b/htdocs/audio-logic.html
@@ -0,0 +1,40 @@
+<html>
+<head>
+    <title>Hello world test</title>
+    
+    <script type="text/javascript" src="websock.js"></script>
+    <script type="text/javascript">
+	var ws;
+
+	function onopen() {
+		document.getElementById("main").style.visibility = "visible";
+		document.getElementById("connected").innerHTML = "WebSocket Open";
+	}
+	function onabort() {
+		document.getElementById("main").style.visibility = "hidden";
+		document.getElementById("connected").innerHTML = "Connected Closed";
+	}
+	function init() {
+		ws = new AfbWsItf("api", onopen, onabort, new AfbCtxItf("mysecret"));
+	}
+	function replyok(obj) {
+		document.getElementById("output").innerHTML = "OK: "+JSON.stringify(obj);
+	}
+	function replyerr(obj) {
+		document.getElementById("output").innerHTML = "ERROR: "+JSON.stringify(obj);
+	}
+	function subscribe(devid) {
+                ws.call("alsacore", "subctl", {devid:devid}, replyok, replyerr);
+	}
+    </script>
+    
+<body onload="init();">
+    <h1>Hello world test</h1>
+    <ol>
+     <li><a href="api/audio/setvol?devid=hw:0&pcm=master&vol=50%">Set Master PCM volume to 50%</a>
+     <li><a href="api/audio/getvol?devid=hw:0&pcm=master">Get Master PCM volume</a>
+     <li><a href="api/alsacore/monitor?devid=hw:0">Activate devid=hw:0 monitoring</a>
+     <li><button id="connected" onclick="subscribe('hw:0')">Click to Subscribe</button></li>
+    <div id="main" style="visibility:hidden">
+    Server says... <div id="output"></div>
+    </div>    
diff --git a/htdocs/index.html b/htdocs/index.html
index dfb3c71..330ef4d 100644
--- a/htdocs/index.html
+++ b/htdocs/index.html
@@ -5,3 +5,4 @@
     <h1>audio-bindings test</h1>
     <ol>
      <li><a href="alsa-core.html">AlsaCore Low Level Binding</a>
+     <li><a href="audio-logic.html">AudioLogic High level business API</a>