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add serial.Serial as a valid type for the uart parameter #57

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add serial.Serial as a valid type for the uart parameter #57

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7 changes: 6 additions & 1 deletion adafruit_fingerprint.py
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Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,7 @@
"""
try:
from typing import Tuple, List, Union
from serial import Serial
except ImportError:
pass

Expand Down Expand Up @@ -115,7 +116,11 @@ class Adafruit_Fingerprint:
system_id = None
status_register = None

def __init__(self, uart: UART, passwd: Tuple[int, int, int, int] = (0, 0, 0, 0)):
def __init__(
self,
uart: Union[UART, "Serial"],
passwd: Tuple[int, int, int, int] = (0, 0, 0, 0),
):
# Create object with UART for interface, and default 32-bit password
self.password = passwd
self._uart = uart
Expand Down