diff --git a/spoolbuddy/scripts/read_tag.py b/spoolbuddy/scripts/read_tag.py index b0b333f64..0bd62a361 100644 --- a/spoolbuddy/scripts/read_tag.py +++ b/spoolbuddy/scripts/read_tag.py @@ -373,16 +373,18 @@ class PN5180: return self.read_data(16) def _ntag_reactivate(self) -> bool: - """RF cycle with extended timing for NTAG re-selection between reads.""" - self.rf_off() - time.sleep(0.050) # 50ms RF gap — NTAG needs longer than MIFARE Classic + """Full hardware reset + RF activation for NTAG re-selection between reads. - self.write_reg(0x03, 0xFFFFFFFF) # Clear IRQs + The PN5180 enters an unrecoverable state after an NTAG READ command — + simple RF off/on cycles cannot re-select the tag. A full GPIO hardware + reset is required to clear the internal transceiver state. + """ + self.reset() self.load_rf_config(0x00, 0x80) # ISO 14443A time.sleep(0.010) - self.rf_on() - time.sleep(0.050) # Let tag power up fully + time.sleep(0.030) + self.set_transceive_mode() return self.activate_type_a() is not None