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Nfc module now depends on initialized MFRC522, fixed incorrect return type hint.
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This commit is contained in:
Stefan Kratochwil
2025-03-25 22:05:14 +01:00
parent 976bc4053c
commit a2a9c82471
1 changed files with 5 additions and 4 deletions
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9
software/src/nfc/nfc.py
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@@ -27,8 +27,8 @@ class Nfc:
asyncio.run(main())
'''
def __init__(self):
self.reader = MFRC522(spi_id=1, sck=10, miso=12, mosi=11, cs=13, rst=9, tocard_retries=20)
def __init__(self, reader: MFRC522):
self.reader = reader
self.last_uid = None
self.last_uid_timestamp = None
self.task = asyncio.create_task(self._reader_poll_task())
@@ -40,7 +40,7 @@ class Nfc:
'''
return '0x' + ''.join(f'{i:02x}' for i in uid)
async def _reader_poll_task(self, poll_interval_ms: int = 50) -> list:
async def _reader_poll_task(self, poll_interval_ms: int = 50):
'''
Periodically polls the nfc reader. Stores tag uid and timestamp if a new tag was found.
'''
@@ -66,7 +66,8 @@ class Nfc:
if __name__ == '__main__':
async def main():
n = Nfc()
reader = MFRC522(spi_id=1, sck=10, miso=12, mosi=11, cs=13, rst=9, tocard_retries=20)
n = Nfc(reader=reader)
while True:
await asyncio.sleep_ms(500)
print(f'{n.get_last_uid()}')