Diff: UbloxModem.h

Revision:

5:60b48a013e86

Child:

8:45f5433cfa96

diff -r 6e9d98f8c237 -r 60b48a013e86 UbloxModem.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/UbloxModem.h	Mon Dec 16 09:00:36 2013 +0000
@@ -0,0 +1,168 @@
+/* VodafoneUSBModem.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 UBLOXMODEM_H_
+#define UBLOXMODEM_H_
+
+#include "core/fwk.h"
+
+#include "at/ATCommandsInterface.h"
+#include "ip/PPPIPInterface.h"
+#include "sms/GSMSMSInterface.h"
+#include "sms/CDMASMSInterface.h"
+#include "ussd/USSDInterface.h"
+#include "link/LinkMonitor.h"
+#include "CellularModem.h"
+
+/** u-blox WCDMA modem (LISA-U200)
+ */
+class UbloxModem: public CellularModem
+{
+public:
+  /** Create u-blox API instance
+      @param powerGatingPin Optional pin commanding a power gating transistor on the modem's power line 
+      @param powerGatingOnWhenPinHigh true if the pin needs to be high to power the dongle, defaults to true
+   */
+  UbloxModem(IOStream* atStream, IOStream* pppStream);
+
+  //Internet-related functions
+
+  /** Open a 3G internet connection
+      @return 0 on success, error code on failure
+  */
+  virtual int connect(const char* apn = NULL, const char* user = NULL, const char* password = NULL);
+
+  /** Close the internet connection
+     @return 0 on success, error code on failure
+  */
+  virtual int disconnect();
+
+
+  /** Send a SM
+     @param number The receiver's phone number
+     @param message The message to send
+     @return 0 on success, error code on failure
+   */
+  virtual int sendSM(const char* number, const char* message);
+
+
+  /** Receive a SM
+     @param number Pointer to a buffer to store the sender's phone number (must be at least 17 characters-long, including the sapce for the null-terminating char)
+     @param message Pointer to a buffer to store the the incoming message
+     @param maxLength Maximum message length that can be stored in buffer (including null-terminating character)
+     @return 0 on success, error code on failure
+   */
+  virtual int getSM(char* number, char* message, size_t maxLength);
+
+  /** Get the number of SMs in the incoming box
+     @param pCount pointer to store the number of unprocessed SMs on
+     @return 0 on success, error code on failure
+   */
+  virtual int getSMCount(size_t* pCount);
+
+  /** Send a USSD command & wait for its result
+    @param command The command to send
+    @param result Buffer in which to store the result
+    @param maxLength Maximum result length that can be stored in buffer (including null-terminating character)
+    @return 0 on success, error code on failure
+  */
+  int sendUSSD(const char* command, char* result, size_t maxLength);
+  
+  /** Get link state
+    @param pRssi pointer to store the current RSSI in dBm, between -51 dBm and -113 dBm if known; -51 dBm means -51 dBm or more; -113 dBm means -113 dBm or less; 0 if unknown
+    @param pRegistrationState pointer to store the current registration state
+    @param pBearer pointer to store the current bearer
+    @return 0 on success, error code on failure
+  */
+  int getLinkState(int* pRssi, LinkMonitor::REGISTRATION_STATE* pRegistrationState, LinkMonitor::BEARER* pBearer);  
+
+  /** Get the ATCommandsInterface instance
+    @return Pointer to the ATCommandsInterface instance
+   */
+  virtual ATCommandsInterface* getATCommandsInterface();
+  
+protected:
+  /** Initialise dongle.
+   * The following actions are performed:
+   * 1) Start AT interface thread
+   * 2) Wait for network registration
+   */
+  virtual int init();
+  
+  /** De-initialise dongle.
+   * The following actions are performed:
+   * 1) Tear down PPP session
+   * 2) Set SMS,USSD, and LinkMonitor subsystems to un-initialised
+   * 3) Close the AT commands interface
+   */
+  virtual int cleanup();
+
+private:
+  ATCommandsInterface m_at;    //< Interface to AT commands processing
+  
+  CDMASMSInterface m_CdmaSms;  //< Interface to SMS manager (send/receive etc)
+  GSMSMSInterface m_GsmSms;    //< Interface to SMS manager (send/receive etc)
+  USSDInterface m_ussd;        //< Interface to USSD manager (send etc)
+  LinkMonitor m_linkMonitor;   //< Interface to link monitor (RSSI)
+  
+  PPPIPInterface m_ppp;        //< Interface to PPP conection manager (IP assignment etc)
+
+  bool m_ipInit;          //< Has PPIPInterface object (m_ppp) been initialised? true/false
+  bool m_smsInit;         //< Has SMSInterface object (m_sms) been initialised? true/false
+  bool m_ussdInit;        //< Has USSDInterface object (m_ussd) been initialised? true/false
+  bool m_linkMonitorInit; //< Has LinkMonitor object (m_linkMonitor) been initialised? true/false
+  bool m_atOpen;          //< Is the interface to the ATCommandsInterface open? true/false
+protected:
+  bool m_onePort;
+  bool m_gsm;
+};
+
+#include "WANDongle.h"
+#include "serial/usb/USBSerialStream.h"
+
+class UbloxUSBModem: public UbloxModem
+{
+public:
+  UbloxUSBModem();
+  virtual int init();
+  virtual int cleanup();
+  virtual int power(bool enable) { return 1; }
+
+private:
+  WANDongle m_dongle;          //< Interface to USB connected WAN dongle
+  
+  USBSerialStream m_atStream;  //< Serial interface to AT channel on modem
+  USBSerialStream m_pppStream; //< Serial interface to PPP channel on modem
+
+  bool m_dongleConnected; //< Is the dongle physically connected (does the USB stack respond)? true/false
+};
+
+#include "serial/io/IOSerialStream.h"
+
+class UbloxSerModem: public UbloxModem
+{
+public:
+  UbloxSerModem();
+  virtual int power(bool enable) { return 1; }
+private:
+  RawSerial m_Serial;
+  IOSerialStream m_atStream;  //< Serial interface to AT channel on modem
+};
+
+#endif /* UBLOXMODEM_H_ */