Initial commit

PInvokeSerialPort/ModemStatus.cs

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+using PInvokeSerialPort.Win32PInvoke;
+
+namespace PInvokeSerialPort
+{
+    /// <summary>
+    /// Represents the status of the modem control input signals.
+    /// </summary>
+    public struct ModemStatus
+    {
+        private readonly uint _status;
+        internal ModemStatus(uint val) { _status = val; }
+        /// <summary>
+        /// Condition of the Clear To Send signal.
+        /// </summary>
+        public bool Cts { get { return ((_status & Win32Com.MS_CTS_ON) != 0); } }
+        /// <summary>
+        /// Condition of the Data Set Ready signal.
+        /// </summary>
+        public bool Dsr { get { return ((_status & Win32Com.MS_DSR_ON) != 0); } }
+        /// <summary>
+        /// Condition of the Receive Line Status Detection signal.
+        /// </summary>
+        public bool Rlsd { get { return ((_status & Win32Com.MS_RLSD_ON) != 0); } }
+        /// <summary>
+        /// Condition of the Ring Detection signal.
+        /// </summary>
+        public bool Ring { get { return ((_status & Win32Com.MS_RING_ON) != 0); } }
+    }
+}