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FIX: this commit solves a sneaky bug in 'LF VIKING' commands. The getVikingBits dropped the highest byte in the uid while creating the datablocks for the clone.

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ADD:  added some extra message in debugmode when looking at viking tags.
This commit is contained in:
iceman1001 2016-04-24 21:41:45 +02:00
commit c0afa86f75
3 changed files with 12 additions and 7 deletions
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4
client/cmdlfviking.c
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@ -47,9 +47,9 @@ int usage_lf_viking_sim(void) {
// calc checksum
uint64_t getVikingBits(uint32_t id) {
uint8_t checksum = (id>>24) ^ ((id>>16) & 0xFF) ^ ((id>>8) & 0xFF) ^ (id & 0xFF) ^ 0xF2 ^ 0xA8;
uint8_t checksum = ((id>>24) & 0xFF) ^ ((id>>16) & 0xFF) ^ ((id>>8) & 0xFF) ^ (id & 0xFF) ^ 0xF2 ^ 0xA8;
uint64_t ret = (uint64_t)0xF2 << 56;
ret |= (id << 8);
ret |= (uint64_t)id << 8;
ret |= checksum;
return ret;
}