tmk_core/tool/mbed/mbed-sdk/libraries/net/cellular/UbloxUSBModem/UbloxModem.h

   1 /* VodafoneUSBModem.h */
   2 /* Copyright (C) 2012 mbed.org, MIT License
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
   5  * and associated documentation files (the "Software"), to deal in the Software without restriction,
   6  * including without limitation the rights to use, copy, modify, merge, publish, distribute,
   7  * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
   8  * furnished to do so, subject to the following conditions:
   9  *
  10  * The above copyright notice and this permission notice shall be included in all copies or
  11  * substantial portions of the Software.
  12  *
  13  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
  14  * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  15  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
  16  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  17  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  18  */
  19
  20 #ifndef UBLOXMODEM_H_
  21 #define UBLOXMODEM_H_
  22
  23 #include "core/fwk.h"
  24
  25 #include "at/ATCommandsInterface.h"
  26 #include "ip/PPPIPInterface.h"
  27 #include "sms/GSMSMSInterface.h"
  28 #include "sms/CDMASMSInterface.h"
  29 #include "ussd/USSDInterface.h"
  30 #include "link/LinkMonitor.h"
  31 #include "CellularModem.h"
  32
  33 class genericAtProcessor : public IATCommandsProcessor
  34 {
  35 public:
  36   genericAtProcessor();
  37   const char* getResponse(void);
  38 private:
  39   virtual int onNewATResponseLine(ATCommandsInterface* pInst, const char* line);
  40   virtual int onNewEntryPrompt(ATCommandsInterface* pInst);
  41 protected:
  42   char str[256];
  43   int i;
  44 };
  45
  46 /** u-blox WCDMA modem (LISA-U200)
  47  */
  48 class UbloxModem: public CellularModem
  49 {
  50 public:
  51   /** Create u-blox API instance
  52       @param powerGatingPin Optional pin commanding a power gating transistor on the modem's power line
  53       @param powerGatingOnWhenPinHigh true if the pin needs to be high to power the dongle, defaults to true
  54    */
  55   UbloxModem(IOStream* atStream, IOStream* pppStream);
  56
  57   //Internet-related functions
  58
  59   /** Open a 3G internet connection
  60       @return 0 on success, error code on failure
  61   */
  62   virtual int connect(const char* apn = NULL, const char* user = NULL, const char* password = NULL);
  63
  64   /** Close the internet connection
  65      @return 0 on success, error code on failure
  66   */
  67   virtual int disconnect();
  68
  69
  70   /** Send a SM
  71      @param number The receiver's phone number
  72      @param message The message to send
  73      @return 0 on success, error code on failure
  74    */
  75   virtual int sendSM(const char* number, const char* message);
  76
  77
  78   /** Receive a SM
  79      @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)
  80      @param message Pointer to a buffer to store the the incoming message
  81      @param maxLength Maximum message length that can be stored in buffer (including null-terminating character)
  82      @return 0 on success, error code on failure
  83    */
  84   virtual int getSM(char* number, char* message, size_t maxLength);
  85
  86   /** Get the number of SMs in the incoming box
  87      @param pCount pointer to store the number of unprocessed SMs on
  88      @return 0 on success, error code on failure
  89    */
  90   virtual int getSMCount(size_t* pCount);
  91
  92   /** Send a USSD command & wait for its result
  93     @param command The command to send
  94     @param result Buffer in which to store the result
  95     @param maxLength Maximum result length that can be stored in buffer (including null-terminating character)
  96     @return 0 on success, error code on failure
  97   */
  98   int sendUSSD(const char* command, char* result, size_t maxLength);
  99
 100   /** Get link state
 101     @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
 102     @param pRegistrationState pointer to store the current registration state
 103     @param pBearer pointer to store the current bearer
 104     @return 0 on success, error code on failure
 105   */
 106   int getLinkState(int* pRssi, LinkMonitor::REGISTRATION_STATE* pRegistrationState, LinkMonitor::BEARER* pBearer);
 107
 108   int getPhoneNumber(char* phoneNumber);
 109
 110   /** Get the ATCommandsInterface instance
 111     @return Pointer to the ATCommandsInterface instance
 112    */
 113   virtual ATCommandsInterface* getATCommandsInterface();
 114
 115 protected:
 116   /** Initialise dongle.
 117    * The following actions are performed:
 118    * 1) Start AT interface thread
 119    * 2) Wait for network registration
 120    */
 121   virtual int init();
 122
 123   /** De-initialise dongle.
 124    * The following actions are performed:
 125    * 1) Tear down PPP session
 126    * 2) Set SMS,USSD, and LinkMonitor subsystems to un-initialised
 127    * 3) Close the AT commands interface
 128    */
 129   virtual int cleanup();
 130
 131 private:
 132   ATCommandsInterface m_at;    //< Interface to AT commands processing
 133
 134   CDMASMSInterface m_CdmaSms;  //< Interface to SMS manager (send/receive etc)
 135   GSMSMSInterface m_GsmSms;    //< Interface to SMS manager (send/receive etc)
 136   USSDInterface m_ussd;        //< Interface to USSD manager (send etc)
 137   LinkMonitor m_linkMonitor;   //< Interface to link monitor (RSSI)
 138
 139   PPPIPInterface m_ppp;        //< Interface to PPP conection manager (IP assignment etc)
 140
 141   bool m_ipInit;          //< Has PPIPInterface object (m_ppp) been initialised? true/false
 142   bool m_smsInit;         //< Has SMSInterface object (m_sms) been initialised? true/false
 143   bool m_ussdInit;        //< Has USSDInterface object (m_ussd) been initialised? true/false
 144   bool m_linkMonitorInit; //< Has LinkMonitor object (m_linkMonitor) been initialised? true/false
 145   bool m_atOpen;          //< Is the interface to the ATCommandsInterface open? true/false
 146 protected:
 147   bool m_onePort;
 148   enum { LISA_C200, LISA_U200, SARA_G350, UNKNOWN } m_type;
 149 };
 150
 151 #include "WANDongle.h"
 152 #include "serial/usb/USBSerialStream.h"
 153
 154 class UbloxUSBModem: public UbloxModem
 155 {
 156 public:
 157   UbloxUSBModem();
 158   virtual int init();
 159   virtual int cleanup();
 160   virtual int power(bool enable) { return 1; }
 161
 162 private:
 163   WANDongle m_dongle;          //< Interface to USB connected WAN dongle
 164
 165   USBSerialStream m_atStream;  //< Serial interface to AT channel on modem
 166   USBSerialStream m_pppStream; //< Serial interface to PPP channel on modem
 167
 168   bool m_dongleConnected; //< Is the dongle physically connected (does the USB stack respond)? true/false
 169 };
 170
 171 #include "serial/io/IOSerialStream.h"
 172
 173 class UbloxSerModem: public UbloxModem
 174 {
 175 public:
 176   UbloxSerModem();
 177   virtual int power(bool enable) { return 1; }
 178 private:
 179   RawSerial m_Serial;
 180   IOSerialStream m_atStream;  //< Serial interface to AT channel on modem
 181 };
 182
 183 #endif /* UBLOXMODEM_H_ */