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Add hid preamble handle function for standalone

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Donny 2025-02-20 13:57:57 -08:00
commit 7923d07ed0
5 changed files with 38 additions and 10 deletions
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5
armsrc/Standalone/lf_hidbrute.c
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@ -150,7 +150,7 @@ void RunMod(void) {
} else if (playing && selected == 2) {
// Now it work only with HID Corporate 1000 (35bit), but is easily extensible to others RFID.
// It is necessary only to calculate the correct parity.
// Brute force code
// Check if the badge is an HID Corporate 1000
if ((high[selected] & 0xFFFFFFF8) != 0x28) {
@ -257,7 +257,7 @@ void hid_corporate_1000_calculate_checksum_and_set(uint32_t *high, uint32_t *low
// Calculate new high and low base value from card number and facility code, without parity
new_low = (fc << 21) | (cardnum << 1);
new_high = 0x28 | ((fc >> 11) & 1); // 0x28 is 101000
new_high = (fc >> 11) & 1;
int n_ones;
uint32_t i;
@ -319,6 +319,7 @@ void hid_corporate_1000_calculate_checksum_and_set(uint32_t *high, uint32_t *low
new_high = new_high | 0x4;
// Setting new calculated values
add_HID_preamble(0, &new_high, &new_low, 35);
*low = new_low;
*high = new_high;
}