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iso15: fix 2SC (FSK) slow decoding

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Previous decoding "count" constants have too large scale that may bug
with some answer. With those new constants, this bug can't happend anymore.
This commit is contained in:
Yann GASCUEL 2022-03-16 17:36:37 +01:00
parent abb840558f
commit d1e186dbe9
1 changed files with 2 additions and 3 deletions
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5
armsrc/iso15693.c
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@ -661,10 +661,9 @@ static void DecodeTagInit(DecodeTag_t *tag, uint8_t *data, uint16_t max_len) {
#define FREQ_IS_484(f) ((f & 1) == 1) //(f >= 26 && f <= 30)
#define FREQ_IS_424(f) ((f & 2) == 2) //(f >= 30 && f <= 34)
#define FREQ_IS_0(f) ((f & 3) == 0) // (f <= 24 || f >= 36)
#define SEOF_COUNT(c, s) ((s) ? (c >= 11 && c <= 13) : (c >= 44 && c <= 52))
#define LOGIC_COUNT(c, s) ((s) ? (c >= 3 && c <= 6) : (c >= 13 && c <= 21))
#define SEOF_COUNT(c, s) ((s) ? (c >= 11 && c <= 13) : (c >= 45 && c <= 51))
#define LOGIC_COUNT(c, s) ((s) ? (c >= 3 && c <= 6) : (c >= 14 && c <= 20))
#define MAX_COUNT(c, s) ((s) ? (c >= 13) : (c >= 52))
#define MIN_COUNT(c, s) ((s) ? (c <= 2) : (c <= 4))
typedef struct DecodeTagFSK {
enum {