diff options
Diffstat (limited to 'cores/robot/Stream.h')
-rw-r--r-- | cores/robot/Stream.h | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/cores/robot/Stream.h b/cores/robot/Stream.h deleted file mode 100644 index 007b4bc..0000000 --- a/cores/robot/Stream.h +++ /dev/null @@ -1,96 +0,0 @@ -/* - Stream.h - base class for character-based streams. - Copyright (c) 2010 David A. Mellis. All right reserved. - - 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 - - parsing functions based on TextFinder library by Michael Margolis -*/ - -#ifndef Stream_h -#define Stream_h - -#include <inttypes.h> -#include "Print.h" - -// compatability macros for testing -/* -#define getInt() parseInt() -#define getInt(skipChar) parseInt(skipchar) -#define getFloat() parseFloat() -#define getFloat(skipChar) parseFloat(skipChar) -#define getString( pre_string, post_string, buffer, length) -readBytesBetween( pre_string, terminator, buffer, length) -*/ - -class Stream : public Print -{ - protected: - unsigned long _timeout; // number of milliseconds to wait for the next char before aborting timed read - unsigned long _startMillis; // used for timeout measurement - int timedRead(); // private method to read stream with timeout - int timedPeek(); // private method to peek stream with timeout - int peekNextDigit(); // returns the next numeric digit in the stream or -1 if timeout - - public: - virtual int available() = 0; - virtual int read() = 0; - virtual int peek() = 0; - virtual void flush() = 0; - - Stream() {_timeout=1000;} - -// parsing methods - - void setTimeout(unsigned long timeout); // sets maximum milliseconds to wait for stream data, default is 1 second - - bool find(char *target); // reads data from the stream until the target string is found - // returns true if target string is found, false if timed out (see setTimeout) - - bool find(char *target, size_t length); // reads data from the stream until the target string of given length is found - // returns true if target string is found, false if timed out - - bool findUntil(char *target, char *terminator); // as find but search ends if the terminator string is found - - bool findUntil(char *target, size_t targetLen, char *terminate, size_t termLen); // as above but search ends if the terminate string is found - - - long parseInt(); // returns the first valid (long) integer value from the current position. - // initial characters that are not digits (or the minus sign) are skipped - // integer is terminated by the first character that is not a digit. - - float parseFloat(); // float version of parseInt - - size_t readBytes( char *buffer, size_t length); // read chars from stream into buffer - // terminates if length characters have been read or timeout (see setTimeout) - // returns the number of characters placed in the buffer (0 means no valid data found) - - size_t readBytesUntil( char terminator, char *buffer, size_t length); // as readBytes with terminator character - // terminates if length characters have been read, timeout, or if the terminator character detected - // returns the number of characters placed in the buffer (0 means no valid data found) - - // Arduino String functions to be added here - String readString(); - String readStringUntil(char terminator); - - protected: - long parseInt(char skipChar); // as above but the given skipChar is ignored - // as above but the given skipChar is ignored - // this allows format characters (typically commas) in values to be ignored - - float parseFloat(char skipChar); // as above but the given skipChar is ignored -}; - -#endif |