Diff: NetServices/if/umtsstick/UMTSStickNetIf.h

Revision:

0:d9266031f832

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/NetServices/if/umtsstick/UMTSStickNetIf.h	Thu Oct 13 17:02:29 2011 +0000
@@ -0,0 +1,80 @@
+
+/*
+Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
+ 
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+ 
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+ 
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+
+/** \file
+UMTS Stick network interface header file
+*/
+
+#ifndef UMTSSTICKNETIF_H
+#define UMTSSTICKNETIF_H
+
+#include "mbed.h"
+
+#include "core/net.h"
+#include "if/ppp/PPPNetIf.h"
+
+#include "drv/umtsstick/UMTSStick.h"
+
+///UMTS Stick network interface
+/**
+This class provides connectivity to the stack using a 3G (or LTE etc...) stick
+Plug it to your USB host using two Pull-down resistors on the D+/D- lines
+*/
+class UMTSStickNetIf : public LwipNetIf, protected PPPNetIf
+{
+public:
+  ///Instantiates the Interface and register it against the stack
+  UMTSStickNetIf(); 
+  virtual ~UMTSStickNetIf();
+  
+  ///Tries to connect to the stick
+  /**
+  This method tries to obtain a virtual serial port interface from the stick
+  It waits for a stick to be connected, switches it from CDFS to virtual serial port mode if needed,
+  and obtains a virtual serial port from it
+  @return : A negative error code on error or 0 on success
+  */
+  UMTSStickErr setup(); //UMTSStickErr is from /drv/umtsstick/UMTSStick.h
+  
+  ///Establishes a PPP connection
+  /**
+  This method opens an AT interface on the serial interface, initializes and configures the stick,
+  then opens a PPP connection and authenticates with the parameters
+  \param apn : APN of the interface, if NULL uses the SIM default value
+  \param userId : user with which to authenticate during the PPP connection, if NULL does not authenticate
+  \param password : associated password
+  @return : A negative error code on error or 0 on success
+  */
+  PPPErr connect(const char* apn = NULL, const char* userId = NULL, const char* password = NULL); //Connect using GPRS
+  
+  ///Disconnects the PPP connection
+  PPPErr disconnect();
+  
+private:
+  UMTSStick m_umtsStick;
+  UsbSerial* m_pUsbSerial;
+
+};
+
+#endif
+