Simplest UPnP basic device example. This program to run UPnP basic device on the mbed.

Dependencies:   NyFileSystems libMiMic mbed-rtos mbed

Fork of MbedFileServer by Ryo Iizuka

This is UPnP BasicDevice by MiMicSDK. BasicDevice is most simplest UPnP device.

How To Use

  • Write firmware to your mbed.
  • Reset mbed and update firmware.
  • Check your "network computer" folder by Exproler. (in case of windows.)
  • You can find UPnPBasicDevice hosted by mbed. (If you can not find device then reflesh exploler information.) /media/uploads/nyatla/upnp-exploler.png
  • If you double-click UPnPBasicDevice, the presentation page on device is opened. /media/uploads/nyatla/upnp-presentation.png

Function

  • AutoIP
  • SSDP
  • DeviceDescription hosting (Httpd)
  • SOAP (not implemented)
  • GENA (not implemented)

Source Code

It is simple and short!

/**
 * @file
 * Simplest UPnP basic device.<br/>
 * This program is upnp:BasicDeveice:1 template.
 * 
 * <p>
 * After starting program, check "network" by Exproler.
 * MiMic basic device will be appeared.
 * </p>
 */
#include "mbed.h"
#include "rtos.h"
#include "SDFileSystem.h"
#include "mimic.h"
#include "utils/PlatformInfo.h"
#include "fsdata.h"
 
 
Net* net;
 
/**
 * Httpd for UPnPService and presentation.
 */
class UPnPBasicDeviceHttpd:public MiMic::Httpd
{
private:
    ModUPnPDevice modupnp;
    ModRomFiles modromfs; //ROM file module    
public:
    UPnPBasicDeviceHttpd(NetConfig& i_cfg):Httpd(i_cfg.getHttpPort())
    {
        //prepare fs data (presentation.html,icon,image.)
        this->modromfs.setParam("rom",FSDATA,3);
        //bind upnp service to module.
        this->modupnp.setParam(*net);
    }
    virtual void onRequest(HttpdConnection& i_connection)
    {
        //try to ModRomFS module. for icon,images.
        if(this->modromfs.execute(i_connection)){
            return;
        }        
        //try to UPnP service. for descriptions.
        if(this->modupnp.execute(i_connection)){
            return;
        }
        //Otherwise, Send the redirect response to /rom/index.html
        i_connection.sendHeader(302,
            "text/html",
            "Status: 302:Moved Temporarily\r\n"
            "Location: /rom/index.html\r\n");     
    }
};
 
NetConfig cfg; //create network configulation
 
int main()
{
    net=new Net();//Net constructor must be created after started RTOS
    //Prepare configulation.
    cfg.setUPnPIcon(64,64,8,"image/png","/rom/icon.png");//set upnp icon address
    cfg.setUPnPUdn(0xe29f7103,0x4ba2,0x01e0,0); //set application timebase-uuid time and sequence field.
    cfg.setFriendlyName("UPnPBasicDevice(LPC176x)"); //set friendly name
    cfg.setUPnPPresentationURL("/rom/index.html"); //set presentationURL
    cfg.setZeroconf(true);//AutoIP enable
 
    UPnPBasicDeviceHttpd httpd(cfg); //create a httpd instance.
    net->start(cfg);
    httpd.loop();  //start httpd loop.
    return 0;
}

I think that this code helps to make Web connection to your application easily.

Files at this revision

API Documentation at this revision

Comitter:
nyatla
Date:
Fri Aug 09 09:06:09 2013 +0000
Parent:
18:9e6b9380006c
Child:
20:4b0b449ddb12
Commit message:
update libMiMic; support UPnP function.

Changed in this revision

fsdata.h Show annotated file Show diff for this revision Revisions of this file
libMiMic.lib Show annotated file Show diff for this revision Revisions of this file
main.cpp Show annotated file Show diff for this revision Revisions of this file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/fsdata.h	Fri Aug 09 09:06:09 2013 +0000
@@ -0,0 +1,12 @@
+#include "mimic.h"
+
+struct NyLPC_TRomFileData FSDATA[1]=
+{
+    {
+        "icon.png",
+        2271,
+        "image/png",
+        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+    }
+};
+
--- a/libMiMic.lib	Thu Jul 11 03:54:29 2013 +0000
+++ b/libMiMic.lib	Fri Aug 09 09:06:09 2013 +0000
@@ -1,1 +1,1 @@
-http://mbed.org/users/nyatla/code/libMiMic/#61edfd4b16ee
+http://mbed.org/users/nyatla/code/libMiMic/#5f993fccc09c
--- a/main.cpp	Thu Jul 11 03:54:29 2013 +0000
+++ b/main.cpp	Fri Aug 09 09:06:09 2013 +0000
@@ -9,9 +9,12 @@
  * </pre>
  */
 #include "mbed.h"
+#include "rtos.h"
 #include "SDFileSystem.h"
 #include "mimic.h"
 #include "utils/PlatformInfo.h"
+#include "fsdata.h"
+
 DigitalOut mbedled(LED1);
 DigitalOut lpcxled(P0_22);
 
@@ -20,6 +23,8 @@
  */
 LocalFileSystem2 lf("local");
 SDFileSystem sd(p5, p6, p7, p8,"sd");
+Net* net;
+
 unsigned int p;
 /**
  * MiMic RemoteMCU httpd.<br/>
@@ -34,12 +39,18 @@
 private:
     ModLocalFileSystem modlocal;
     ModLocalFileSystem modsd;
+    ModUPnPDevice modupnp;
+    ModRomFiles modromfs; //ROM file module
+    
 public:
-    FsHttpd(NetConfig& i_cfg):Httpd(i_cfg._inst.services.http_port)
+    FsHttpd(NetConfig& i_cfg):Httpd(i_cfg.getHttpPort())
     {
+    
+        this->modromfs.setParam("rom",FSDATA,1);
         //bind local file system path to /local/*
         modlocal.setParam("local");
-        modsd.setParam("sd");
+        modsd.setParam("sd",ModLocalFileSystem::FST_SDFATFS);
+        this->modupnp.setParam(*net);
     }
     virtual void onRequest(HttpdConnection& i_connection)
     {
@@ -52,6 +63,10 @@
             lpcxled = p%2;
             break;
         }
+        //try to ModRomFS module.
+        if(this->modromfs.execute(i_connection)){
+            return;
+        }        
         //try to ModLocalFileSystem
         if(this->modlocal.execute(i_connection)){
             return;
@@ -60,6 +75,9 @@
         if(this->modsd.execute(i_connection)){
             return;
         }
+        if(this->modupnp.execute(i_connection)){
+            return;
+        }
         //Otherwise, Send simple top index page.
         i_connection.sendHeader(200,"text/html",NULL);
         if(i_connection.isMethodType(Http::MT_GET)){
@@ -82,15 +100,19 @@
 
 int main()
 {
-    Net net;  //create a net instance.
+    net=new Net();//Net constructor must be created after started RTOS
+    //Prepare configulation.
+    cfg.setUPnPIcon(64,64,8,"image/png","/rom/icon.png");
+    cfg.setUPnPUdn(0xe29f7102,0x4ba2,0x01e0,0);
+    cfg.setFriendlyName("MbedFileServer");
 
     //try to override setting by local file.
     if(!cfg.loadFromFile("/local/mimic.cfg")){
-        wait_ms(1000);
+        Thread::wait(2000);//wait for SD card initialization.
         cfg.loadFromFile("/sd/mimic.cfg");
     }
     FsHttpd httpd(cfg); //create a httpd instance.
-    net.start(cfg);
+    net->start(cfg);
     httpd.loop();  //start httpd loop.
     return 0;
 }