Eveldee/WaveshareUARTFingerprintSensor
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Add QuerySerialNumber command

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Eveldee
2020-11-24 16:29:46 +01:00
parent cc370ad56b
commit 10e15f3d5c
1 changed files with 7 additions and 0 deletions
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7
WaveshareUARTFingerprintSensor/FingerprintSensor.cs
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@@ -141,6 +141,13 @@ namespace WaveshareUARTFingerprintSensor
return true; return true;
} }
public uint QuerySerialNumber()
{
(byte first, byte second, byte third) = SendAndReceiveRaw(CommandType.QuerySerialNumber, 0, 0, 0);
return Utils.Merge(first, second, third);
}
public bool TryGetUserCount(out ushort count) public bool TryGetUserCount(out ushort count)
{ {
if (TrySendAndReceive(CommandType.QueryUserCount, 0, 0, 0, out var response, 1000)) if (TrySendAndReceive(CommandType.QueryUserCount, 0, 0, 0, out var response, 1000))