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Arduino/libraries/GSM/arch/avr/GSM3ShieldV1ModemCore.h

260 lines
7.2 KiB
C++

/*
This file is part of the GSM3 communications library for Arduino
-- Multi-transport communications platform
-- Fully asynchronous
-- Includes code for the Arduino-Telefonica GSM/GPRS Shield V1
-- Voice calls
-- SMS
-- TCP/IP connections
-- HTTP basic clients
This library has been developed by Telefónica Digital - PDI -
- Physical Internet Lab, as part as its collaboration with
Arduino and the Open Hardware Community.
September-December 2012
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
The latest version of this library can always be found at
https://github.com/BlueVia/Official-Arduino
*/
#ifndef __GSM3_SHIELDV1MODEMCORE__
#define __GSM3_SHIELDV1MODEMCORE__
#include <GSM3SoftSerial.h>
#include <GSM3ShieldV1BaseProvider.h>
#include <GSM3MobileAccessProvider.h>
#include <Print.h>
#define UMPROVIDERS 3
class GSM3ShieldV1ModemCore : public GSM3SoftSerialMgr, public Print
{
private:
// Phone number, used when calling, sending SMS and reading calling numbers
// Also PIN in modem configuration
// Also APN
// Also remote server
char* phoneNumber;
// Working port. Port used in the ongoing command, while opening a server
// Also for IP address length
int port;
// 0 = ongoing
// 1 = OK
// 2 = Error. Incorrect state
// 3 = Unexpected modem message
// 4 = OK but not available data.
uint8_t commandError;
// Counts the steps by the command
uint8_t commandCounter;
// Presently ongoing command
GSM3_commandType_e ongoingCommand;
// Enable/disable debug
bool _debug;
byte _dataInBufferFrom;
byte _dataInBufferTo;
// This is the modem (known) status
GSM3_NetworkStatus_t _status;
GSM3ShieldV1BaseProvider* UMProvider[UMPROVIDERS];
GSM3ShieldV1BaseProvider* activeProvider;
// Private function for anage message
void manageMsgNow(byte from, byte to);
unsigned long milliseconds;
public:
/** Constructor */
GSM3ShieldV1ModemCore();
GSM3SoftSerial gss; // Direct access to modem
/** Get phone number
@return phone number
*/
char *getPhoneNumber(){return phoneNumber;};
/** Establish a new phone number
@param n Phone number
*/
void setPhoneNumber(char *n){phoneNumber=n;};
/** Get port used
@return port
*/
int getPort(){return port;};
/** Establish a new port for use
@param p Port
*/
void setPort(int p){port=p;};
/** Get command error
@return command error
*/
uint8_t getCommandError(){return commandError;};
/** Establish a command error
@param n Command error
*/
void setCommandError(uint8_t n){commandError=n;};
/** Get command counter
@return command counter
*/
uint8_t getCommandCounter(){return commandCounter;};
/** Set command counter
@param c Initial value
*/
void setCommandCounter(uint8_t c){commandCounter=c;};
/** Get ongoing command
@return command
*/
GSM3_commandType_e getOngoingCommand(){return ongoingCommand;};
/** Set ongoing command
@param c New ongoing command
*/
void setOngoingCommand(GSM3_commandType_e c){ongoingCommand=c;};
/** Open command
@param activeProvider Active provider
@param c Command for open
*/
void openCommand(GSM3ShieldV1BaseProvider* activeProvider, GSM3_commandType_e c);
/** Close command
@param code Close code
*/
void closeCommand(int code);
// These functions allow writing to the SoftwareSerial
// If debug is set, dump to the console
/** Write a character in serial
@param c Character
@return size
*/
size_t write(uint8_t c);
/** Write PGM
@param str Buffer for write
@param CR Carriadge return adding automatically
@return size
*/
virtual size_t writePGM(PROGMEM prog_char str[], bool CR=true);
/** Establish debug mode
@param db Boolean that indicates debug on or off
*/
void setDebug(bool db){_debug=db;};
/** Generic response parser
@param rsp Returns true if expected response exists
@param string Substring expected in response
@param string2 Second substring expected in response
@return true if parsed correctly
*/
bool genericParse_rsp(bool& rsp, char* string=0, char* string2=0);
/** Generates a generic AT command request from PROGMEM prog_char buffer
@param str Buffer with AT command
@param addCR Carriadge return adding automatically
*/
void genericCommand_rq(PROGMEM prog_char str[], bool addCR=true);
/** Generates a generic AT command request from a simple char buffer
@param str Buffer with AT command
@param addCR Carriadge return adding automatically
*/
void genericCommand_rqc(const char* str, bool addCR=true);
/** Generates a generic AT command request from characters buffer
@param str Buffer with AT command
@param addCR Carriadge return adding automatically
*/
void genericCommand_rq(const char* str, bool addCR=true);
/** Returns the circular buffer
@return circular buffer
*/
inline GSM3CircularBuffer& theBuffer(){return gss.cb;};
/** Establish a new network status
@param status Network status
*/
inline void setStatus(GSM3_NetworkStatus_t status) { _status = status; };
/** Returns actual network status
@return network status
*/
inline GSM3_NetworkStatus_t getStatus() { return _status; };
/** Register provider as willing to receive unsolicited messages
@param provider Pointer to provider able to receive unsolicited messages
*/
void registerUMProvider(GSM3ShieldV1BaseProvider* provider);
/** unegister provider as willing to receive unsolicited messages
@param provider Pointer to provider able to receive unsolicited messages
*/
void unRegisterUMProvider(GSM3ShieldV1BaseProvider* provider);
/** Register a provider as "dialoguing" talking in facto with the modem
@param provider Pointer to provider receiving responses
*/
void registerActiveProvider(GSM3ShieldV1BaseProvider* provider){activeProvider=provider;};
/** Needed to manage the SoftSerial. Receives the call when received data
If _debugging, no code is called
@param from Starting byte to read
@param to Last byte to read
*/
void manageMsg(byte from, byte to);
/** If _debugging, this call is assumed to be made out of interrupts
Prints incoming info and calls manageMsgNow
*/
void manageReceivedData();
/** Chronometer. Measure milliseconds from last call
@return milliseconds from las time function was called
*/
unsigned long takeMilliseconds();
/** Delay for interrupts
@param milliseconds Delay time in milliseconds
*/
void delayInsideInterrupt(unsigned long milliseconds);
};
extern GSM3ShieldV1ModemCore theGSM3ShieldV1ModemCore;
#endif