ADD: Holimans new changes in master.

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);

common/lfdemod.c

@@ -621,8 +621,8 @@ int IOdemodFSK(uint8_t *dest, size_t size)
 			testMax = dest[idx];
 	}
 
-	//if not just noise
-	if (testMax < 170) return -2;
+	//if not, just noise
+	if (testMax < 20) return -2;
 		
 	// FSK demodulator
 	size = fskdemod(dest, size, 64, 1, 10, 8);  //  RF/64 and invert