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Dependencies:   LCD_DISCO_F429ZI mbed BSP_DISCO_F429ZI

string.h@3:6fc7976cc5bf, 2020-05-20 (annotated)

Committer:
matis755
Date:
Wed May 20 16:37:25 2020 +0000
Revision:
3:6fc7976cc5bf
Parent:
2:8788d711db7e 
Create class for decoding strings

Who changed what in which revision?

UserRevisionLine numberNew contents of line
matis755 3:6fc7976cc5bf 1 #include "mbed.h"
matis755 3:6fc7976cc5bf 2
matis755 2:8788d711db7e 3 #define NULL 0
matis755 2:8788d711db7e 4 #define TERMINATOR '\r'
matis755 2:8788d711db7e 5 #define DELIMITER_CHAR 0x20
matis755 2:8788d711db7e 6
matis755 2:8788d711db7e 7 #define HEX_bm 0x000F
matis755 2:8788d711db7e 8 #define MAX_TOKEN_NR 2
matis755 2:8788d711db7e 9 #define MAX_KEYWORD_STRING_LTH 6
matis755 2:8788d711db7e 10 #define MAX_KEYWORD_NR 2
matis755 2:8788d711db7e 11
matis755 2:8788d711db7e 12
matis755 2:8788d711db7e 13 typedef enum TokenType
matis755 2:8788d711db7e 14 {KEYWORD, NUMBER, STRING} TokenType;
matis755 2:8788d711db7e 15
matis755 2:8788d711db7e 16 typedef enum KeywordCode
matis755 2:8788d711db7e 17 { CLB, GT} KeywordCode;
matis755 2:8788d711db7e 18
matis755 2:8788d711db7e 19 typedef union TokenValue
matis755 2:8788d711db7e 20 {
matis755 2:8788d711db7e 21 enum KeywordCode eKeyword;
matis755 2:8788d711db7e 22 unsigned int uiNumber;
matis755 2:8788d711db7e 23 char *pcString;
matis755 2:8788d711db7e 24 } TokenValue;
matis755 2:8788d711db7e 25
matis755 2:8788d711db7e 26 typedef struct Token
matis755 2:8788d711db7e 27 {
matis755 2:8788d711db7e 28 enum TokenType eType;
matis755 2:8788d711db7e 29 union TokenValue uValue;
matis755 2:8788d711db7e 30 } Token;
matis755 2:8788d711db7e 31
matis755 2:8788d711db7e 32
matis755 2:8788d711db7e 33 typedef struct Keyword
matis755 2:8788d711db7e 34 {
matis755 2:8788d711db7e 35 enum KeywordCode eCode;
matis755 2:8788d711db7e 36 char cString[MAX_KEYWORD_STRING_LTH + 1];
matis755 2:8788d711db7e 37 } Keyword;
matis755 2:8788d711db7e 38
matis755 2:8788d711db7e 39
matis755 3:6fc7976cc5bf 40
matis755 3:6fc7976cc5bf 41
matis755 3:6fc7976cc5bf 42 class Tokenizer {
matis755 3:6fc7976cc5bf 43 private:
matis755 3:6fc7976cc5bf 44 struct Token asToken[MAX_TOKEN_NR];
matis755 3:6fc7976cc5bf 45 unsigned char ucTokenCnt;
matis755 3:6fc7976cc5bf 46 void ReplaceCharactersInString(char pcString[],char cOldChar,char cNewChar);
matis755 3:6fc7976cc5bf 47 enum Result eHexStringToUInt(char pcStr[],unsigned int *puiValue);
matis755 3:6fc7976cc5bf 48 unsigned char ucFindTokensInString(char *pcString);
matis755 3:6fc7976cc5bf 49 enum Result eStringToKeyword (char pcStr[],enum KeywordCode *peKeywordCode);
matis755 3:6fc7976cc5bf 50 void DecodeTokens(unsigned char ucTokenCnt);
matis755 3:6fc7976cc5bf 51 public:
matis755 3:6fc7976cc5bf 52 void DecodeMsg(char *pcString);
matis755 3:6fc7976cc5bf 53 enum TokenType eGetTokenType(unsigned char ucIdx);
matis755 3:6fc7976cc5bf 54 enum KeywordCode eGetKeyword(unsigned char ucIdx);
matis755 3:6fc7976cc5bf 55 unsigned char GetTokenCnt(void);
matis755 3:6fc7976cc5bf 56 };
matis755 3:6fc7976cc5bf 57
matis755 3:6fc7976cc5bf 58
matis755 3:6fc7976cc5bf 59
matis755 3:6fc7976cc5bf 60