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Fix AccessControl.ino (#353)

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* Fix AccessControl.ino

The function checkTwo not work with some cards with 0-index key ID equals to 0 not found in storeCard..then they add fullstack of the same card.
This commit is contained in:
thoaitrieu
2018-01-13 17:00:58 +07:00
committed by Rotzbua
parent fdb1090516
commit 1e9ca23890
1 changed files with 5 additions and 11 deletions
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16
examples/AccessControl/AccessControl.ino
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@@ -429,19 +429,13 @@ void deleteID( byte a[] ) {
} }
///////////////////////////////////////// Check Bytes /////////////////////////////////// ///////////////////////////////////////// Check Bytes ///////////////////////////////////
boolean checkTwo ( byte a[], byte b[] ) { boolean checkTwo ( byte a[], byte b[] ) {
if ( a[0] != 0 ) // Make sure there is something in the array first
match = true; // Assume they match at first
for ( uint8_t k = 0; k < 4; k++ ) { // Loop 4 times for ( uint8_t k = 0; k < 4; k++ ) { // Loop 4 times
if ( a[k] != b[k] ) // IF a != b then set match = false, one fails, all fail if ( a[k] != b[k] ) { // IF a != b then set match = false, one fails, all fail
match = false; return false;
} }
if ( match ) { // Check to see if if match is still true
return true; // Return true
}
else {
return false; // Return false
} }
return true;
} }
///////////////////////////////////////// Find Slot /////////////////////////////////// ///////////////////////////////////////// Find Slot ///////////////////////////////////