Add readonly to fields

This commit is contained in:
2020-11-30 08:13:11 +01:00
parent b2b275d638
commit 5af87ed327

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@@ -28,11 +28,11 @@ namespace WaveshareUARTFingerprintSensor
private const byte PacketSeparator = 0xF5;
private SerialPort _serialPort;
private int _wakePinNumber;
private int _rstPinNumber;
private readonly int _wakePinNumber;
private readonly int _rstPinNumber;
private IGpioPin _wakePin;
private IGpioPin _rstPin;
private object _lock = new object();
private readonly object _lock = new object();
public FingerprintSensor(string portName, int wakePin = 23, int rstPin = 24)
{