diff options
author | Cristian Maglie <c.maglie@bug.st> | 2013-08-08 16:43:19 +0200 |
---|---|---|
committer | Cristian Maglie <c.maglie@bug.st> | 2013-08-08 16:43:19 +0200 |
commit | a8193ed933d9c9954cefbfb541cde56770ab5b74 (patch) | |
tree | 80796833fecca5d7426f1d09f7ac9870bab5f062 /libraries/GSM/GSM3CircularBuffer.h | |
parent | a4c9fee673342304a5b12f7f2f7f9ecb9cb26d30 (diff) | |
parent | 5527c44aa443b20d63cf7a276180a36695233924 (diff) |
Merge branch 'ide-1.5.x-library-to-new-format' into ide-1.5.x
Diffstat (limited to 'libraries/GSM/GSM3CircularBuffer.h')
-rw-r--r-- | libraries/GSM/GSM3CircularBuffer.h | 205 |
1 files changed, 0 insertions, 205 deletions
diff --git a/libraries/GSM/GSM3CircularBuffer.h b/libraries/GSM/GSM3CircularBuffer.h deleted file mode 100644 index b160d09..0000000 --- a/libraries/GSM/GSM3CircularBuffer.h +++ /dev/null @@ -1,205 +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
-*/
-#ifndef __GSM3_CIRCULARBUFFER__
-#define __GSM3_CIRCULARBUFFER__
-
-
-#include <inttypes.h>
-#include <stddef.h>
-
-#ifndef byte
-#define byte uint8_t
-#endif
-
-// These values have to be interrelated
-// To-Do: may we have just one? (BUFFERMASK)
-#define __BUFFERSIZE__ 128
-#define __BUFFERMASK__ 0x7F
-
-class GSM3CircularBufferManager
-{
- public:
-
- /** If there is spaceAvailable in the buffer, lets send a XON
- */
- virtual void spaceAvailable();
-};
-
-class GSM3CircularBuffer
-{
- private:
- // Buffer pointers.
- // head=tail means buffer empty
- // tail=head-1 means buffer full
- // tail=head+1 means just one char (pointed by head)
- // REMEMBER. head can be moved only by the main program
- // REMEMBER. tail can be moved only by the other thread (interrupts)
- // REMEMBER. head and tail can move only FORWARD
- volatile byte head; // First written one
- volatile byte tail; // Last written one.
-
- GSM3CircularBufferManager* cbm; // Circular buffer manager
-
- // The buffer
- volatile byte theBuffer[__BUFFERSIZE__];
-
- /** Checks if a substring exists in the buffer
- @param reference Substring
- @param thishead Head
- @param thistail Tail
- @param from Initial byte position
- @param to Final byte position
- @return true if exists, in otherwise return false
- */
- bool locate(const char* reference, byte thishead, byte thistail, byte* from=0, byte* to=0);
-
- public:
-
- /** Constructor
- @param mgr Circular buffer manager
- */
- GSM3CircularBuffer(GSM3CircularBufferManager* mgr=0);
-
- // TO-DO.Check if this formule runs too at the buffer limit
-
- /** Get available bytes in circular buffer
- @return available bytes
- */
- inline byte availableBytes(){ return ((head-(tail+1))&__BUFFERMASK__);};
-
- /** Stored bytes in circular buffer
- @return stored bytes
- */
- inline byte storedBytes(){ return ((tail-head)&__BUFFERMASK__);};
-
- /** Write a character in circular buffer
- @param c Character
- @return 1 if successful
- */
- int write(char c);
-
- /** Returns a character and moves the pointer
- @return character
- */
- char read();
-
- /** Returns a character but does not move the pointer.
- @param increment Increment
- @return character
- */
- char peek(int increment);
-
- /** Returns a pointer to the head of the buffer
- @return buffer with pointer in head
- */
- inline char* firstString(){return (char*)theBuffer+head;};
-
- /** Go forward one string
- @return buffer with one string advance
- */
- char* nextString();
-
- /** Flush circular buffer
- */
- void flush();
-
- /** Get tail
- @return tail
- */
- inline byte getTail(){return tail;};
-
- /** Get head
- @return head
- */
- inline byte getHead(){return head;};
-
- // Only can be executed from the interrupt!
- /** Delete circular buffer to the end
- @param from Initial byte position
- */
- inline void deleteToTheEnd(byte from){tail=from;};
-
- /** Checks if a substring exists in the buffer
- move=0, dont move, =1,put head at the beginning of the string, =2, put head at the end
- @param reference
- @return true if exists, in otherwise return false
- */
- bool locate(const char* reference);
-
- /** Locates reference. If found, moves head (or tail) to the beginning (or end)
- @param reference
- @param movetotheend
- @param head
- @return true if successful
- */
- bool chopUntil(const char* reference, bool movetotheend, bool head=true);
-
- /** Reads an integer from the head. Stops with first non blank, non number character
- @return integer from the head
- */
- int readInt();
-
- // Caveat: copies the first bytes until buffer is full
-
- /** Extract a substring from circular buffer
- @param from Initial byte position
- @param to Final byte position
- @param buffer Buffer for copy substring
- @param bufsize Buffer size
- @return true if successful, false if substring does not exists
- */
- bool extractSubstring(const char* from, const char* to, char* buffer, int bufsize);
-
- /** Retrieve all the contents of buffer from head to tail
- @param buffer
- @param bufsize
- @param SizeWritten
- @return true if successful
- */
- bool retrieveBuffer(char* buffer, int bufsize, int& SizeWritten);
-
- /** Debug function to print the buffer after receiving data from the modem.
- */
- void debugBuffer();
-
- /** Utility: dump character if printable, else, put in %x%
- @param c Character
- */
- static void printCharDebug(uint8_t c);
-
-
-};
-
-
-#endif
\ No newline at end of file |