Add TryAcquireEigenvalues command

2020-12-07 18:29:58 +01:00
parent 97f3ac4513
commit 93e7af380a
1 changed files with 19 additions and 0 deletions
--- a/WaveshareUARTFingerprintSensor/FingerprintSensor.cs
+++ b/WaveshareUARTFingerprintSensor/FingerprintSensor.cs
@@ -447,6 +447,25 @@ namespace WaveshareUARTFingerprintSensor
            return false;
        }

+        public bool TryAcquireEigenvalues(out byte[] eigenvalues)
+        {
+            if (TrySendAndReceive(CommandType.AcquireEigenvalues, 0, 0, 0, out var response))
+            {
+                if (response.responseType == ResponseType.Success)
+                {
+                    var length = Utils.Merge(response.first, response.second);
+
+                    eigenvalues = ReadData(length, skipChecksum: true).Skip(3).ToArray();
+
+                    return true;
+                }
+            }
+
+            eigenvalues = default;
+
+            return false;
+        }
+
        public void Sleep()
        {
            _sleeping = true;