diff options
Diffstat (limited to 'libraries/GSM/GSM3CircularBuffer.cpp')
| -rw-r--r-- | libraries/GSM/GSM3CircularBuffer.cpp | 319 |
1 files changed, 0 insertions, 319 deletions
diff --git a/libraries/GSM/GSM3CircularBuffer.cpp b/libraries/GSM/GSM3CircularBuffer.cpp deleted file mode 100644 index e64c571..0000000 --- a/libraries/GSM/GSM3CircularBuffer.cpp +++ /dev/null @@ -1,319 +0,0 @@ -/*
-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
-*/
-#include "GSM3CircularBuffer.h"
-#include <HardwareSerial.h>
-
-GSM3CircularBuffer::GSM3CircularBuffer(GSM3CircularBufferManager* mgr)
-{
- head=0;
- tail=0;
- cbm=mgr;
-}
-
-int GSM3CircularBuffer::write(char c)
-{
- byte aux=(tail+1)& __BUFFERMASK__;
- if(aux!=head)
- {
- theBuffer[tail]=c;
- // Lets put an extra zero at the end, so we can
- // read chains as we like.
- // This is not exactly perfect, we are always 1+ behind the head
- theBuffer[aux]=0;
- tail=aux;
- return 1;
- }
- return 0;
-}
-
-char GSM3CircularBuffer::read()
-{
- char res;
- if(head!=tail)
- {
- res=theBuffer[head];
- head=(head+1)& __BUFFERMASK__;
- //if(cbm)
- // cbm->spaceAvailable();
- return res;
- }
- else
- {
- return 0;
- }
-}
-
-char GSM3CircularBuffer::peek(int increment)
-{
- char res;
- byte num_aux;
-
- if (tail>head) num_aux = tail-head;
- else num_aux = 128 - head + tail;
-
- if(increment < num_aux)
- {
- res=theBuffer[head];
- return res;
- }
- else
- {
- return 0;
- }
-}
-
-void GSM3CircularBufferManager::spaceAvailable(){return;};
-
-void GSM3CircularBuffer::flush()
-{
- head=tail;
-}
-
-char* GSM3CircularBuffer::nextString()
-{
- while(head!=tail)
- {
- head=(head+1) & __BUFFERMASK__;
- if(theBuffer[head]==0)
- {
- head=(head+1) & __BUFFERMASK__;
- return (char*)theBuffer+head;
- }
- }
- return 0;
-}
-
-
-bool GSM3CircularBuffer::locate(const char* reference)
-{
-
- return locate(reference, head, tail, 0, 0);
-}
-
-bool GSM3CircularBuffer::chopUntil(const char* reference, bool movetotheend, bool usehead)
-{
- byte from, to;
-
- if(locate(reference, head, tail, &from, &to))
- {
- if(usehead)
- {
- if(movetotheend)
- head=(to+1) & __BUFFERMASK__;
- else
- head=from;
- }
- else
- {
- if(movetotheend)
- tail=(to+1) & __BUFFERMASK__;
- else
- tail=from;
- }
- return true;
- }
- else
- {
- return false;
- }
-}
-
-bool GSM3CircularBuffer::locate(const char* reference, byte thishead, byte thistail, byte* from, byte* to)
-{
- int refcursor=0;
- bool into=false;
- byte b2, binit;
- bool possible=1;
-
- if(reference[0]==0)
- return true;
-
- for(byte b1=thishead; b1!=thistail;b1=(b1+1)& __BUFFERMASK__)
- {
- possible = 1;
- b2 = b1;
- while (possible&&(b2!=thistail))
- {
- if(theBuffer[b2]==reference[refcursor])
- {
- if(!into)
- binit=b2;
- into=true;
- refcursor++;
- if(reference[refcursor]==0)
- {
- if(from)
- *from=binit;
- if(to)
- *to=b2;
- return true;
- }
- }
- else if (into==true)
- {
- possible = 0;
- into=false;
- refcursor=0;
- }
- b2=(b2+1)& __BUFFERMASK__;
- }
- }
- return false;
-}
-
-bool GSM3CircularBuffer::extractSubstring(const char* from, const char* to, char* buffer, int bufsize)
-{
- byte t1;
- byte h2;
- byte b;
- int i;
-
-//DEBUG
-//Serial.println("Beginning extractSubstring");
-//Serial.print("head,tail=");Serial.print(int(head));Serial.print(",");Serial.println(int(tail));
-
- if(!locate(from, head, tail, 0, &t1))
- return false;
-
-//DEBUG
-//Serial.println("Located chain from.");
-
- t1++; //To point the next.
- if(!locate(to, t1, tail, &h2, 0))
- return false;
-
-//DEBUG
-//Serial.println("Located chain to.");
-/*Serial.print("t1=");Serial.println(int(t1));
-Serial.print("h2=");Serial.println(int(h2));*/
-
-
- for(i=0,b=t1;i<bufsize, b!=((h2) & __BUFFERMASK__); i++, b=(b+1)& __BUFFERMASK__)
- buffer[i]=theBuffer[b];
- buffer[i]=0;
-
-//DEBUG
-//Serial.println("");
-//Serial.println("Finishing extractSubstring");
-
- return true;
-}
-
-int GSM3CircularBuffer::readInt()
-{
- int res=0;
- byte c;
- bool anyfound=false;
- bool negative=false;
- for(byte b=head + 1; b!=tail; b=(b+1)& __BUFFERMASK__)
- {
- c=theBuffer[b];
- if((c==' ' )&&(!anyfound))
- {
- } else if((c=='-' )&&(!anyfound))
- {
- negative=true;
- anyfound=true; // Don't admit blanks after -
- } else if((c>='0')&&(c<='9'))
- {
- anyfound=true;
- res=(res*10)+(int)c-48;
- }
- else
- {
- if(negative)
- res=(-1)*res;
- return res;
- }
- }
- if(negative)
- res=(-1)*res;
- return res;
-}
-
-void GSM3CircularBuffer::debugBuffer()
-{
- byte h1=head;
- byte t1=tail;
- Serial.println();
- Serial.print(h1);
- Serial.print(" ");
- Serial.print(t1);
- Serial.print('>');
- for(byte b=h1; b!=t1; b=(b+1)& __BUFFERMASK__)
- printCharDebug(theBuffer[b]);
- Serial.println();
-}
-
-void GSM3CircularBuffer::printCharDebug(uint8_t c)
-{
- if((c>31)&&(c<127))
- Serial.print((char)c);
- else
- {
- Serial.print('%');
- Serial.print(c);
- Serial.print('%');
- }
-}
-
-bool GSM3CircularBuffer::retrieveBuffer(char* buffer, int bufsize, int& SizeWritten)
-{
- byte b;
- int i;
-
- /*for(i=0,b=head;i<bufsize, b!=tail; i++, b=(b+1)& __BUFFERMASK__)
- {
- buffer[i]=theBuffer[b];
- }
- buffer[i]=0;
- SizeWritten = i;*/
- b=head;
- for(i=0;i<bufsize; i++)
- {
- if (b!=tail)
- {
- buffer[i]=theBuffer[b];
- buffer[i+1]=0;
- b=(b+1)& __BUFFERMASK__;
- SizeWritten = i + 1;
- }
- }
-
-
- return true;
-}
-
-
-
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