u-blox
Added HTTP API to C027_Support library.
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C027_Support
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u-blox
Revision 126:bfbb9e19f6e0, committed 2015-08-20
- Comitter:
- mazgch
- Date:
- Thu Aug 20 16:40:55 2015 +0000
- Parent:
- 125:25a292afbac6
- Child:
- 127:c1c27d0f53c5
- Commit message:
- minors (remove orig file)
Changed in this revision
--- a/MDM.cpp Thu Aug 20 13:47:29 2015 +0000
+++ b/MDM.cpp Thu Aug 20 16:40:55 2015 +0000
@@ -441,10 +441,10 @@
sendFormated("AT+CGMM\r\n");
if (RESP_OK != waitFinalResp(_cbString, _dev.model))
goto failure;
- // get the
- sendFormated("AT+CGMR\r\n");
+ // get the version
+ sendFormated("ATI9\r\n");
if (RESP_OK != waitFinalResp(_cbString, _dev.ver))
- goto failure;
+ goto failure;
// Returns the ICCID (Integrated Circuit Card ID) of the SIM-card.
// ICCID is a serial number identifying the SIM.
sendFormated("AT+CCID\r\n");
@@ -734,7 +734,6 @@
sendFormated("AT+CGATT=1\r\n");
if (RESP_OK != waitFinalResp(NULL,NULL,3*60*1000))
goto failure;
-
// Check the profile
int a = 0;
bool force = true;
@@ -759,7 +758,7 @@
sendFormated("AT+UPSD=" PROFILE ",7,\"0.0.0.0\"\r\n");
if (RESP_OK != waitFinalResp())
goto failure;
- }
+/*NOT SUP*/ }
do {
if (config) {
apn = _APN_GET(config);
@@ -799,7 +798,7 @@
sendFormated("AT+UPSD=" PROFILE ",6,%d\r\n",i);
if (RESP_OK != waitFinalResp())
goto failure;
- }
+/*NOT SUP*/ }
// Activate the profile and make connection
sendFormated("AT+UPSDA=" PROFILE ",3\r\n");
if (RESP_OK == waitFinalResp(NULL,NULL,150*1000))
--- a/MDM.h Thu Aug 20 13:47:29 2015 +0000 +++ b/MDM.h Thu Aug 20 16:40:55 2015 +0000 @@ -6,7 +6,7 @@ #include "Pipe.h" #include "SerialPipe.h" -#if 0//def TARGET_UBLOX_C027 +#ifdef TARGET_UBLOX_C027 #define MDM_IF(onboard,shield) onboard #else #define MDM_IF(onboard,shield) shield
--- a/MDM.h.orig Thu Aug 20 13:47:29 2015 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,672 +0,0 @@
-#pragma once
-
-#include "mbed.h"
-#include <stdarg.h>
-
-#include "Pipe.h"
-#include "SerialPipe.h"
-
-#ifdef TARGET_UBLOX_C027
- #define MDM_IF(onboard,shield) onboard
-#else
- #define MDM_IF(onboard,shield) shield
-#endif
-
-//! include debug capabilty on more powerful targets with a dedicated debug port
-#if defined(TARGET_LPC1768) || defined(TARGET_LPC4088) || defined(TARGET_K64F)
- #define MDM_DEBUG
-#endif
-
-/** basic modem parser class
-*/
-class MDMParser
-{
-public:
- //! Constructor
- MDMParser(void);
- //! get static instance
- static MDMParser* getInstance() { return inst; };
-
- // ----------------------------------------------------------------
- // Types
- // ----------------------------------------------------------------
- //! MT Device Types
- typedef enum { DEV_UNKNOWN, DEV_SARA_G350, DEV_LISA_U200, DEV_LISA_C200,
- DEV_SARA_U260, DEV_SARA_U270, DEV_LEON_G200 } Dev;
- //! SIM Status
- typedef enum { SIM_UNKNOWN, SIM_MISSING, SIM_PIN, SIM_READY } Sim;
- //! SIM Status
- typedef enum { LPM_DISABLED, LPM_ENABLED, LPM_ACTIVE } Lpm;
- //! Device status
- typedef struct {
- Dev dev; //!< Device Type
- Lpm lpm; //!< Power Saving
- Sim sim; //!< SIM Card Status
- char ccid[20+1]; //!< Integrated Circuit Card ID
- char imsi[15+1]; //!< International Mobile Station Identity
- char imei[15+1]; //!< International Mobile Equipment Identity
- char meid[18+1]; //!< Mobile Equipment IDentifier
- char manu[16]; //!< Manufacturer (u-blox)
- char model[16]; //!< Model Name (LISA-U200, LISA-C200 or SARA-G350)
- char ver[16]; //!< Software Version
- } DevStatus;
- //! Registration Status
- typedef enum { REG_UNKNOWN, REG_DENIED, REG_NONE, REG_HOME, REG_ROAMING } Reg;
- //! Access Technology
- typedef enum { ACT_UNKNOWN, ACT_GSM, ACT_EDGE, ACT_UTRAN, ACT_CDMA } AcT;
- //! Network Status
- typedef struct {
- Reg csd; //!< CSD Registration Status (Circuit Switched Data)
- Reg psd; //!< PSD Registration status (Packet Switched Data)
- AcT act; //!< Access Technology
- int rssi; //!< Received Signal Strength Indication (in dBm, range -113..-53)
- int ber; //!< Bit Error Rate (BER), see 3GPP TS 45.008 [20] subclause 8.2.4
- char opr[16+1]; //!< Operator Name
- char num[32]; //!< Mobile Directory Number
- unsigned short lac; //!< location area code in hexadecimal format (2 bytes in hex)
- unsigned int ci; //!< Cell ID in hexadecimal format (2 to 4 bytes in hex)
- } NetStatus;
- //! An IP v4 address
- typedef uint32_t IP;
- #define NOIP ((MDMParser::IP)0) //!< No IP address
- // ip number formating and conversion
- #define IPSTR "%d.%d.%d.%d"
- #define IPNUM(ip) ((ip)>>24)&0xff, \
- ((ip)>>16)&0xff, \
- ((ip)>> 8)&0xff, \
- ((ip)>> 0)&0xff
- #define IPADR(a,b,c,d) ((((IP)(a))<<24) | \
- (((IP)(b))<<16) | \
- (((IP)(c))<< 8) | \
- (((IP)(d))<< 0))
-
-
- // ----------------------------------------------------------------
- // Device
- // ----------------------------------------------------------------
-
- typedef enum { AUTH_NONE, AUTH_PAP, AUTH_CHAP, AUTH_DETECT } Auth;
-
- /** Combined Init, checkNetStatus, join suitable for simple applications
- \param simpin a optional pin of the SIM card
- \param apn the of the network provider e.g. "internet" or "apn.provider.com"
- \param username is the user name text string for the authentication phase
- \param password is the password text string for the authentication phase
- \param auth is the authentication mode (CHAP,PAP,NONE or DETECT)
- \return true if successful, false otherwise
- */
- bool connect(const char* simpin = NULL,
- const char* apn = NULL, const char* username = NULL,
- const char* password = NULL, Auth auth = AUTH_DETECT,
- PinName pn MDM_IF( = MDMPWRON, = D4));
-
- /** register (Attach) the MT to the GPRS service.
- \param simpin a optional pin of the SIM card
- \param status an optional struture to with device information
- \return true if successful, false otherwise
- */
- bool init(const char* simpin = NULL, DevStatus* status = NULL,
- PinName pn MDM_IF( = MDMPWRON, = D4));
-
- /** get the current device status
- \param strocture holding the device information.
- */
- void getDevStatus(MDMParser::DevStatus* dev) { memcpy(dev, &_dev, sizeof(DevStatus)); }
-
- /** register to the network
- \param status an optional structure to with network information
- \param timeout_ms -1 blocking, else non blocking timeout in ms
- \return true if successful and connected to network, false otherwise
- */
- bool registerNet(NetStatus* status = NULL, int timeout_ms = 180000);
-
- /** check if the network is available
- \param status an optional structure to with network information
- \return true if successful and connected to network, false otherwise
- */
- bool checkNetStatus(NetStatus* status = NULL);
-
- /** Power off the MT, This function has to be called prior to
- switching off the supply.
- \return true if successfully, false otherwise
- */
- bool powerOff(void);
-
- // ----------------------------------------------------------------
- // Data Connection (GPRS)
- // ----------------------------------------------------------------
-
- /** register (Attach) the MT to the GPRS service.
- \param apn the of the network provider e.g. "internet" or "apn.provider.com"
- \param username is the user name text string for the authentication phase
- \param password is the password text string for the authentication phase
- \param auth is the authentication mode (CHAP,PAP,NONE or DETECT)
- \return the ip that is assigned
- */
- MDMParser::IP join(const char* apn = NULL, const char* username = NULL,
- const char* password = NULL, Auth auth = AUTH_DETECT);
-
- /** deregister (detach) the MT from the GPRS service.
- \return true if successful, false otherwise
- */
- bool disconnect(void);
-
- /** Translates a domain name to an IP address
- \param host the domain name to translate e.g. "u-blox.com"
- \return the IP if successful, 0 otherwise
- */
- MDMParser::IP gethostbyname(const char* host);
-
- /** get the current assigned IP address
- \return the ip that is assigned
- */
- MDMParser::IP getIpAddress(void) { return _ip; }
-
- // ----------------------------------------------------------------
- // Sockets
- // ----------------------------------------------------------------
-
- //! Type of IP protocol
- typedef enum { IPPROTO_TCP, IPPROTO_UDP } IpProtocol;
-
- //! Socket error return codes
- #define SOCKET_ERROR -1
-
- /** Create a socket for a ip protocol (and optionaly bind)
- \param ipproto the protocol (UDP or TCP)
- \param port in case of UDP, this optional port where it is bind
- \return the socket handle if successful or SOCKET_ERROR on failure
- */
- int socketSocket(IpProtocol ipproto, int port = -1);
-
- /** make a socket connection
- \param socket the socket handle
- \param host the domain name to connect e.g. "u-blox.com"
- \param port the port to connect
- \return true if successfully, false otherwise
- */
- bool socketConnect(int socket, const char* host, int port);
-
- /** make a socket connection
- \param socket the socket handle
- \return true if connected, false otherwise
- */
- bool socketIsConnected(int socket);
-
- /** Get the number of bytes pending for reading for this socket
- \param socket the socket handle
- \param timeout_ms -1 blocking, else non blocking timeout in ms
- \return 0 if successful or SOCKET_ERROR on failure
- */
- bool socketSetBlocking(int socket, int timeout_ms);
-
- /** Write socket data
- \param socket the socket handle
- \param buf the buffer to write
- \param len the size of the buffer to write
- \return the size written or SOCKET_ERROR on failure
- */
- int socketSend(int socket, const char * buf, int len);
-
- /** Write socket data to a IP
- \param socket the socket handle
- \param ip the ip to send to
- \param port the port to send to
- \param buf the buffer to write
- \param len the size of the buffer to write
- \return the size written or SOCKET_ERROR on failure
- */
- int socketSendTo(int socket, IP ip, int port, const char * buf, int len);
-
- /** Get the number of bytes pending for reading for this socket
- \param socket the socket handle
- \return the number of bytes pending or SOCKET_ERROR on failure
- */
- int socketReadable(int socket);
-
- /** Read this socket
- \param socket the socket handle
- \param buf the buffer to read into
- \param len the size of the buffer to read into
- \return the number of bytes read or SOCKET_ERROR on failure
- */
- int socketRecv(int socket, char* buf, int len);
-
- /** Read from this socket
- \param socket the socket handle
- \param ip the ip of host where the data originates from
- \param port the port where the data originates from
- \param buf the buffer to read into
- \param len the size of the buffer to read into
- \return the number of bytes read or SOCKET_ERROR on failure
- */
- int socketRecvFrom(int socket, IP* ip, int* port, char* buf, int len);
-
- /** Close a connectied socket (that was connected with #socketConnect)
- \param socket the socket handle
- \return true if successfully, false otherwise
- */
- bool socketClose(int socket);
-
- /** Free the socket (that was allocated before by #socketSocket)
- \param socket the socket handle
- \return true if successfully, false otherwise
- */
- bool socketFree(int socket);
-
- // ----------------------------------------------------------------
- // SMS Short Message Service
- // ----------------------------------------------------------------
-
- /** count the number of sms in the device and optionally return a
- list with indexes from the storage locations in the device.
- \param stat what type of messages you can use use
- "REC UNREAD", "REC READ", "STO UNSENT", "STO SENT", "ALL"
- \param ix list where to save the storage positions
- \param num number of elements in the list
- \return the number of messages, this can be bigger than num, -1 on failure
- */
- int smsList(const char* stat = "ALL", int* ix = NULL, int num = 0);
-
- /** Read a Message from a storage position
- \param ix the storage position to read
- \param num the originator address (~16 chars)
- \param buf a buffer where to save the sm
- \param len the length of the sm
- \return true if successful, false otherwise
- */
- bool smsRead(int ix, char* num, char* buf, int len);
-
- /** Send a message to a recipient
- \param ix the storage position to delete
- \return true if successful, false otherwise
- */
- bool smsDelete(int ix);
-
- /** Send a message to a recipient
- \param num the phone number of the recipient
- \param buf the content of the message to sent
- \return true if successful, false otherwise
- */
- bool smsSend(const char* num, const char* buf);
-
- // ----------------------------------------------------------------
- // USSD Unstructured Supplementary Service Data
- // ----------------------------------------------------------------
-
- /** Read a Message from a storage position
- \param cmd the ussd command to send e.g "*#06#"
- \param buf a buffer where to save the reply
- \return true if successful, false otherwise
- */
- bool ussdCommand(const char* cmd, char* buf);
-
- // ----------------------------------------------------------------
- // FILE
- // ----------------------------------------------------------------
-
- /** Delete a file in the local file system
- \param filename the name of the file
- \return true if successful, false otherwise
- */
- bool delFile(const char* filename);
-
- /** Write some data to a file in the local file system
- \param filename the name of the file
- \param buf the data to write
- \param len the size of the data to write
- \return the number of bytes written
- */
- int writeFile(const char* filename, const char* buf, int len);
-
- /** REad a file from the local file system
- \param filename the name of the file
- \param buf a buffer to hold the data
- \param len the size to read
- \return the number of bytes read
- */
- int readFile(const char* filename, char* buf, int len);
-
- // ----------------------------------------------------------------
- // DEBUG/DUMP status to standard out (printf)
- // ----------------------------------------------------------------
-
- /*! Set the debug level
- \param level -1 = OFF, 0 = ERROR, 1 = INFO(default), 2 = TRACE, 3 = ATCMD,TEST
- \return true if successful, false not possible
- */
- bool setDebug(int level);
-
- //! helper type for DPRINT
- typedef int (*_DPRINT)(void* param, char const * format, ...);
-
- //! helper to declate templates and void versions
-#define _DUMP_TEMPLATE(func, type, arg) \
- template<class T> \
- inline void func(type arg, \
- int (*dprint)( T* param, char const * format, ...), \
- T* param) { func(arg, (_DPRINT)dprint, (void*)param); } \
- static void func(type arg, \
- _DPRINT dprint = (_DPRINT)fprintf, \
- void* param = (void*)stdout);
-
- /** dump the device status to stdout using printf
- \param status the status to convert to textual form,
- unavailable fields are ommited (not printed)
- \param dprint a function pointer
- \param param the irst argument passed to dprint
- */
- _DUMP_TEMPLATE(dumpDevStatus, MDMParser::DevStatus*, status)
-
- /** dump the network status to stdout using printf
- \param status the status to convert to textual form,
- unavailable fields are ommited (not printed)
- \param dprint a function pointer
- \param param the irst argument passed to dprint
- */
- _DUMP_TEMPLATE(dumpNetStatus, MDMParser::NetStatus*, status)
-
- /** dump the ip address to stdout using printf
- \param ip the ip to convert to textual form,
- unavailable fields are ommited (not printed)
- \param dprint a function pointer
- \param param the irst argument passed to dprint
- */
- _DUMP_TEMPLATE(dumpIp, MDMParser::IP, ip)
-
- // ----------------------------------------------------------------
- // Parseing
- // ----------------------------------------------------------------
-
- enum {
- // waitFinalResp Responses
- NOT_FOUND = 0,
- WAIT = -1, // TIMEOUT
- RESP_OK = -2,
- RESP_ERROR = -3,
- RESP_PROMPT = -4,
-
- // getLine Responses
- #define LENGTH(x) (x & 0x00FFFF) //!< extract/mask the length
- #define TYPE(x) (x & 0xFF0000) //!< extract/mask the type
-
- TYPE_UNKNOWN = 0x000000,
- TYPE_OK = 0x110000,
- TYPE_ERROR = 0x120000,
- TYPE_RING = 0x210000,
- TYPE_CONNECT = 0x220000,
- TYPE_NOCARRIER = 0x230000,
- TYPE_NODIALTONE = 0x240000,
- TYPE_BUSY = 0x250000,
- TYPE_NOANSWER = 0x260000,
- TYPE_PROMPT = 0x300000,
- TYPE_PLUS = 0x400000,
- TYPE_TEXT = 0x500000,
-
- // special timout constant
- TIMEOUT_BLOCKING = -1
- };
-
- /** Get a line from the physical interface. This function need
- to be implemented in a inherited class. Usually just calls
- #_getLine on the rx buffer pipe.
-
- \param buf the buffer to store it
- \param buf size of the buffer
- \return type and length if something was found,
- WAIT if not enough data is available
- NOT_FOUND if nothing was found
- */
- virtual int getLine(char* buf, int len) = 0;
-
- /* clear the pending input data
- */
- virtual void purge(void) = 0;
-
- /** Write data to the device
- \param buf the buffer to write
- \param buf size of the buffer to write
- \return bytes written
- */
- virtual int send(const char* buf, int len);
-
- /** Write formated date to the physical interface (printf style)
- \param fmt the format string
- \param .. variable arguments to be formated
- \return bytes written
- */
- int sendFormated(const char* format, ...);
-
- /** callback function for #waitFinalResp with void* as argument
- \param type the #getLine response
- \param buf the parsed line
- \param len the size of the parsed line
- \param param the optional argument passed to #waitFinalResp
- \return WAIT if processing should continue,
- any other value aborts #waitFinalResp and this retunr value retuned
- */
- typedef int (*_CALLBACKPTR)(int type, const char* buf, int len, void* param);
-
- /** Wait for a final respons
- \param cb the optional callback function
- \param param the optional callback function parameter
- \param timeout_ms the timeout to wait (See Estimated command
- response time of AT manual)
- */
- int waitFinalResp(_CALLBACKPTR cb = NULL,
- void* param = NULL,
- int timeout_ms = 10000);
-
- /** template version of #waitFinalResp when using callbacks,
- This template will allow the compiler to do type cheking but
- internally symply casts the arguments and call the (void*)
- version of #waitFinalResp.
- \sa waitFinalResp
- */
- template<class T>
- inline int waitFinalResp(int (*cb)(int type, const char* buf, int len, T* param),
- T* param,
- int timeout_ms = 10000)
- {
- return waitFinalResp((_CALLBACKPTR)cb, (void*)param, timeout_ms);
- }
-
-protected:
- /** Write bytes to the physical interface. This function should be
- implemented in a inherited class.
- \param buf the buffer to write
- \param buf size of the buffer to write
- \return bytes written
- */
- virtual int _send(const void* buf, int len) = 0;
-
- /** Helper: Parse a line from the receiving buffered pipe
- \param pipe the receiving buffer pipe
- \param buf the parsed line
- \param len the size of the parsed line
- \return type and length if something was found,
- WAIT if not enough data is available
- NOT_FOUND if nothing was found
- */
- static int _getLine(Pipe<char>* pipe, char* buffer, int length);
-
- /** Helper: Parse a match from the pipe
- \param pipe the buffered pipe
- \param number of bytes to parse at maximum,
- \param sta the starting string, NULL if none
- \param end the terminating string, NULL if none
- \return size of parsed match
- */
- static int _parseMatch(Pipe<char>* pipe, int len, const char* sta, const char* end);
-
- /** Helper: Parse a match from the pipe
- \param pipe the buffered pipe
- \param number of bytes to parse at maximum,
- \param fmt the formating string (%d any number, %c any char of last %d len)
- \return size of parsed match
- */
- static int _parseFormated(Pipe<char>* pipe, int len, const char* fmt);
-
-protected:
- // for rtos over riding by useing Rtos<MDMxx>
- /** override in a rtos system, you us the wait function of a Thread
- \param ms the number of milliseconds to wait
- */
- virtual void wait_ms(int ms) { if (ms) ::wait_ms(ms); }
- //! override the lock in a rtos system
- virtual void lock(void) { }
- //! override the unlock in a rtos system
- virtual void unlock(void) { }
-protected:
- // parsing callbacks for different AT commands and their parameter arguments
- static int _cbString(int type, const char* buf, int len, char* str);
- static int _cbInt(int type, const char* buf, int len, int* val);
- // device
- static int _cbATI(int type, const char* buf, int len, Dev* dev);
- static int _cbCPIN(int type, const char* buf, int len, Sim* sim);
- static int _cbCCID(int type, const char* buf, int len, char* ccid);
- // network
- static int _cbCSQ(int type, const char* buf, int len, NetStatus* status);
- static int _cbCOPS(int type, const char* buf, int len, NetStatus* status);
- static int _cbCNUM(int type, const char* buf, int len, char* num);
- static int _cbUACTIND(int type, const char* buf, int len, int* i);
- static int _cbUDOPN(int type, const char* buf, int len, char* mccmnc);
- // sockets
- static int _cbCMIP(int type, const char* buf, int len, IP* ip);
- static int _cbUPSND(int type, const char* buf, int len, int* act);
- static int _cbUPSND(int type, const char* buf, int len, IP* ip);
- static int _cbUDNSRN(int type, const char* buf, int len, IP* ip);
- static int _cbUSOCR(int type, const char* buf, int len, int* handle);
- static int _cbUSORD(int type, const char* buf, int len, char* out);
- typedef struct { char* buf; IP ip; int port; } USORFparam;
- static int _cbUSORF(int type, const char* buf, int len, USORFparam* param);
- typedef struct { char* buf; char* num; } CMGRparam;
- static int _cbCUSD(int type, const char* buf, int len, char* buf);
- // sms
- typedef struct { int* ix; int num; } CMGLparam;
- static int _cbCMGL(int type, const char* buf, int len, CMGLparam* param);
- static int _cbCMGR(int type, const char* buf, int len, CMGRparam* param);
- // file
- typedef struct { const char* filename; char* buf; int sz; int len; } URDFILEparam;
- static int _cbUDELFILE(int type, const char* buf, int len, void*);
- static int _cbURDFILE(int type, const char* buf, int len, URDFILEparam* param);
- // variables
- DevStatus _dev; //!< collected device information
- NetStatus _net; //!< collected network information
- IP _ip; //!< assigned ip address
- // management struture for sockets
- typedef struct { int handle; int timeout_ms; volatile bool connected; volatile int pending; } SockCtrl;
- // LISA-C has 6 TCP and 6 UDP sockets
- // LISA-U and SARA-G have 7 sockets
- SockCtrl _sockets[12];
- int _findSocket(int handle = SOCKET_ERROR/* = CREATE*/);
- static MDMParser* inst;
- bool _init;
-#ifdef TARGET_UBLOX_C027
- bool _onboard;
-#endif
-#ifdef MDM_DEBUG
- int _debugLevel;
- Timer _debugTime;
- void _debugPrint(int level, const char* color, const char* format, ...);
-#endif
-};
-
-// -----------------------------------------------------------------------
-
-/** modem class which uses a serial port
- as physical interface.
-*/
-class MDMSerial : public SerialPipe, public MDMParser
-{
-public:
- /** Constructor
-
- \param tx is the serial ports transmit pin (modem to CPU)
- \param rx is the serial ports receive pin (CPU to modem)
- \param baudrate the baudrate of the modem use 115200
- \param rts is the serial ports ready to send pin (CPU to modem)
- this pin is optional
- \param cts is the serial ports clear to send pin (modem to CPU)
- this pin is optional, but required for power saving to be enabled
- \param rxSize the size of the serial rx buffer
- \param txSize the size of the serial tx buffer
- */
- MDMSerial(PinName tx MDM_IF( = MDMTXD, = D1 ),
- PinName rx MDM_IF( = MDMRXD, = D0 ),
- int baudrate MDM_IF( = MDMBAUD, = 115200 ),
- #if DEVICE_SERIAL_FC
- PinName rts MDM_IF( = MDMRTS, = NC /* D2 resistor R62 on shield not mounted */ ),
- PinName cts MDM_IF( = MDMCTS, = NC /* D3 resistor R63 on shield not mounted */ ),
- #endif
- int rxSize = 256 ,
- int txSize = 128 );
- //! Destructor
- virtual ~MDMSerial(void);
-
- /** Get a line from the physical interface.
- \param buf the buffer to store it
- \param buf size of the buffer
- \return type and length if something was found,
- WAIT if not enough data is available
- NOT_FOUND if nothing was found
- */
- virtual int getLine(char* buffer, int length);
-
- /* clear the pending input data */
- virtual void purge(void)
- {
- while (readable())
- getc();
- }
-protected:
- /** Write bytes to the physical interface.
- \param buf the buffer to write
- \param buf size of the buffer to write
- \return bytes written
- */
- virtual int _send(const void* buf, int len);
-};
-
-// -----------------------------------------------------------------------
-
-//#define HAVE_MDMUSB
-#ifdef HAVE_MDMUSB
-class MDMUsb : /*public UsbSerial,*/ public MDMParser
-{
-public:
- //! Constructor
- MDMUsb(void);
- //! Destructor
- virtual ~MDMUsb(void);
- virtual int getLine(char* buffer, int length);
- virtual void purge(void) { }
-protected:
- virtual int _send(const void* buf, int len);
-};
-#endif
-
-// -----------------------------------------------------------------------
-
-#ifdef RTOS_H
-/** Use this template to override the lock and wait functions of the
- modem driver in a Rtos system. For example declare it the modem
- object as MDMRtos<MDMSerial> instead of MDMSerial.
-*/
-template <class T>
-class MDMRtos : public T
-{
-protected:
- //! we assume that the modem runs in a thread so we yield when waiting
- virtual void wait_ms(int ms) {
- if (ms) Thread::wait(ms);
- else Thread::yield();
- }
- //! lock a mutex when accessing the modem
- virtual void lock(void) { _mtx.lock(); }
- //! unlock the modem when done accessing it
- virtual void unlock(void) { _mtx.unlock(); }
- // the mutex resource
- Mutex _mtx;
-};
-#endif
\ No newline at end of file