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ao_Parser.h
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ao_Parser.h
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/*
* This lib provides a stream parser with memory, that means in case of a mismatch
* the parser goes back in its memory and tries to find the sync point.
*
Licence:
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef AO_PARSER_H
#define AO_PARSER_H
#include "Arduino.h"
#define IN_BUFFER_LENGTH 15
// unused charater mus be filled, \0 determined the end of the search string
/* example Header table
const char GPS_Header[] PROGMEM = {
6,4, // string length and number of lines
'G' ,'P' ,'R' ,'M' ,'C' ,'\0',
'G' ,'N' ,'R' ,'M' ,'C' ,'\0',
'G' ,'P' ,'G' ,'G' ,'A' ,'\0',
'G' ,'N' ,'G' ,'G' ,'A' ,'\0',
};
*/
class Parser{
private:
const char * headerTable;
uint8_t cntLines; //
uint8_t cntChar;
char *inBuffer; // pointer to memory
uint8_t *hp; // curent header position
public:
Parser(void);
Parser(const char * headerTab);
~Parser(void);
void setTable(const char * headerTab);
void resetTable(void); // must be called bevor setting another new table or destroying the object
void getString(uint8_t headerNum, char *buffer);
uint8_t parse(char c);
};
#endif