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Fix detection of GProx II cards and false detection of other cards as GProx II

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This commit is contained in:
Astra
2024-09-03 17:20:49 +09:00
parent 5272eb7550
commit 14a49759ce
1 changed files with 3 additions and 2 deletions
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5
lib/lfrfid/protocols/protocol_gproxii.c
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@@ -39,11 +39,12 @@ void protocol_gproxii_free(ProtocolGProxII* protocol) {
}
uint8_t* protocol_gproxii_get_data(ProtocolGProxII* proto) {
return proto->data;
return proto->decoded_data;
}
void protocol_gproxii_decoder_start(ProtocolGProxII* protocol) {
memset(protocol->data, 0, GPROXII_ENCODED_BYTE_FULL_SIZE);
memset(protocol->decoded_data, 0, GPROXII_DATA_SIZE);
protocol->last_short = false;
}
@@ -88,7 +89,7 @@ static bool protocol_gproxii_can_be_decoded(ProtocolGProxII* protocol) {
if(bit_lib_get_bits(protocol->data, 0, 6) != 0b111110) return false;
// Check always 0 parity on every 5th bit after preamble
if(bit_lib_test_parity(protocol->data, 5, GPROXII_ENCODED_BIT_SIZE, BitLibParityAlways0, 5))
if(!bit_lib_test_parity(protocol->data, 5, GPROXII_ENCODED_BIT_SIZE, BitLibParityAlways0, 5)) {
return false;
// Start GProx II decode