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Formatting hex numbers

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This commit is contained in:
Ondrej Mikle 2014-03-25 23:44:09 +01:00
parent 1e65dd7760
commit bb24a7fbbc
1 changed files with 4 additions and 0 deletions
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brmdoor/brmdoor.ino
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@ -190,6 +190,10 @@ int retardedACLSearch(const uint8_t *uid, uint8_t length, const struct ACLdataBr
void serialWriteUIDHex(const uint8_t *uid, uint8_t length)
{
for (int i=0; i<length; i++) {
// why the fuck doesn't it have printf by default?
if (uid[i] < 0x10) {
comSerial.print("0");
}
comSerial.print(uid[i], HEX);
}
}