Eveldee/WaveshareUARTFingerprintSensor
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Add Waked event and Wake command

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This commit is contained in:
Eveldee
2020-11-24 16:30:45 +01:00
parent 10e15f3d5c
commit 2162ebad89
2 changed files with 11 additions and 5 deletions
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7
WaveshareUARTFingerprintSensor.Sample/Program.cs
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@@ -19,10 +19,9 @@ namespace WaveshareUARTFingerprintSensor.Sample
sensor.Start(); sensor.Start();
if (sensor.TryGetUserCount(out ushort count)) sensor.Waked += s => sensor.Wake();
{
Console.WriteLine(count); sensor.Sleep();
}
Console.WriteLine("End"); Console.WriteLine("End");

9
WaveshareUARTFingerprintSensor/FingerprintSensor.cs
View File

@@ -19,6 +19,8 @@ namespace WaveshareUARTFingerprintSensor
public const string SecondarySerialPort = "/dev/ttyS0"; public const string SecondarySerialPort = "/dev/ttyS0";
public const int DefaultTimeout = 10_000; public const int DefaultTimeout = 10_000;
public event Action<FingerprintSensor> Waked;
public string PortName { get; } public string PortName { get; }
private const byte PacketSeparator = 0xF5; private const byte PacketSeparator = 0xF5;
@@ -169,11 +171,16 @@ namespace WaveshareUARTFingerprintSensor
_rstPin.Write(GpioPinValue.Low); _rstPin.Write(GpioPinValue.Low);
} }
public void Wake()
{
_rstPin.Write(GpioPinValue.High);
}
private void OnWake() private void OnWake()
{ {
if (_wakePin.Read()) if (_wakePin.Read())
{ {
Console.WriteLine("Sensor WAKE signal received"); Waked?.Invoke(this);
} }
} }