Moved iclass crc to be based on a lookup table

2015-01-04 22:10:25 +01:00
parent 337818f7ab
commit 39d3ce5dd6
2 changed files with 18 additions and 10 deletions
--- a/common/iso15693tools.c
+++ b/common/iso15693tools.c
@@ -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);