Implementation of 3G USB Modem Huawei E372

Dependents:   PYRN

Revision:
2:61ac95f0af72
Parent:
1:fbf17fb09581
--- a/PPPIPInterface.h	Fri Feb 20 17:15:55 2015 +0000
+++ b/PPPIPInterface.h	Tue Apr 14 13:27:07 2015 +0000
@@ -1,65 +1,48 @@
-/* PPPIPInterface.h */
-/* Copyright (C) 2012 mbed.org, MIT License
- *
- * 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.
- */
 
 #ifndef PPPIPINTERFACE_H_
 #define PPPIPINTERFACE_H_
 
 #include "core/fwk.h"
-
-#include "LwIPInterface.h"
-
 #include "lwip/sio.h"
+#include "USBSerialStream.h"
 
-namespace rtos {
-class Semaphore;
-}
-using namespace rtos;
-
-/** Interface using PPP to connect to an IP-based network
- *
- */
-class PPPIPInterface : public LwIPInterface
-{
+class PPPIPInterface {
+private:
+    char ipAddress[16];
+    
+    USBSerialStream* pppStream; //Serial stream
+    
+    int cleanupLink();
+    int pppSession;
+    bool ipInitiated;
+    bool pppInitiated;
+    bool connected;
 public:
-    PPPIPInterface(IOStream* pStream);
+    PPPIPInterface(USBSerialStream* pStream);
     virtual ~PPPIPInterface();
-
-    int init(); //Init PPP-specific stuff, create the right bindings, etc
-    int setup(const char* user, const char* pw); //Setup authentication
-    virtual int connect();
-    virtual int disconnect();
-
-private:
-    int cleanupLink();
-
-    static void linkStatusCb(void *ctx, int errCode, void *arg); //PPP link status
-    Semaphore m_linkStatusSphre;
-    int m_pppErrCode;
-
-    IOStream* m_pStream; //Serial stream
-    bool m_streamAvail;
-
-    int m_pppd;
-
+    
+    void stackInits(const char* user, const char* pw);
+    int dial(void);
+    int escape(void);
+    
+    int connect(const char* user, const char* pw);
+    int disconnect();
+    
+    void setConnected(bool val);
+    bool isConnected(void);
+    
+    // IP stuffs
+    char *getIPAddress(void);
+    void setIPAddress(char *ip);
+    
+    // PPP implementaion
     friend u32_t sio_write(sio_fd_t fd, u8_t *data, u32_t len);
     friend u32_t sio_read(sio_fd_t fd, u8_t *data, u32_t len);
     friend void sio_read_abort(sio_fd_t fd);
+
+    // CallBacks
+    static void tcpipInitDoneCb(void *arg);
+    static void linkStatusCb(void *ctx, int errCode, void *arg);
 };
 
 #endif /* PPPIPINTERFACE_H_ */