iso14443a ManchesterDecoding: flush parity bits

2026-05-12 11:18:11 -07:00 · 2025-06-16 00:03:32 +02:00
parent 22555cc5da
commit 25932cafb7
1 changed files with 3 additions and 0 deletions
@@ -596,6 +596,9 @@ void Demod14aInit(uint8_t *d, uint16_t n, uint8_t *par) {
 RAMFUNC int ManchesterDecoding(uint8_t bit, uint16_t offset, uint32_t non_real_time) {

    if (Demod.len == Demod.output_len) {
+        // Flush last parity bits
+        Demod.parityBits <<= (8 - (Demod.len & 0x0007));    // left align remaining parity bits
+        Demod.parity[Demod.parityLen++] = Demod.parityBits; // and store them
        return true;
    }