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Moved iclass crc to be based on a lookup table

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This commit is contained in:
Martin Holst Swende 2015-01-04 22:10:25 +01:00
commit 39d3ce5dd6
2 changed files with 18 additions and 10 deletions
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4
common/iso15693tools.c
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@ -66,11 +66,11 @@ char* Iso15693sprintUID(char *target,uint8_t *uid) {
return target;
}
unsigned short iclass_crc16(char *data_p, unsigned short length)
uint16_t iclass_crc16(char *data_p, unsigned short length)
{
unsigned char i;
unsigned int data;
unsigned int crc = 0xffff;
uint16_t crc = 0xffff;
if (length == 0)
return (~crc);