Check-in Source P.3

Signed-off-by: mharb <mharb@noreply.localhost>

px-tcp1/ProtosXExercise/AnalogInputRead.cs

@@ -0,0 +1,69 @@
+using System;
+using Modbus.Device;
+using static System.Console;
+
+namespace ProtosXdigitalDemo
+{
+    internal class RegisterReader
+    {
+        private readonly ModbusIpMaster _master;
+
+        public RegisterReader(ModbusIpMaster master)
+        {
+            _master = master;
+        }
+
+        public void ReadAll()
+        {
+            WriteLine("Reading all input registers…");
+            try
+            {
+                // Read all input registers as ushorts
+                ushort[] registers = _master.ReadInputRegisters(0, ChannelCache.AnalogInputCount);
+                Display(registers);
+
+                // Convert to bool[] and display
+                bool[] bits = ConvertRegistersToBools(registers);
+                Display(bits);
+            }
+            catch (Exception ex)
+            {
+                WriteLine($"[Error] Reading input registers failed → {ex.Message}");
+                PromptKey("Press any key to continue…");
+            }
+        }
+
+        private void Display(ushort[] registers)
+        {
+            WriteLine("Input Registers (ushort):");
+            for (int i = 0; i < registers.Length; i++)
+            {
+                WriteLine($"  Register #{i + 1}: {registers[i]}");
+            }
+        }
+
+        private void Display(bool[] bits)
+        {
+            WriteLine("Flattened Bits:");
+            for (int i = 0; i < bits.Length; i++)
+            {
+                WriteLine($"  Bit #{i + 1}: {(bits[i] ? "On" : "Off")}");
+            }
+        }
+
+        // Map a ushort's bits to bools using AND operator
+        private bool[] ConvertRegistersToBools(ushort[] registers)
+        {
+
+            return registers.SelectMany(r => Enumerable.Range(0, 16)
+                                        .Select(bit => ((r >> bit) & 1) == 1))
+             .ToArray();
+        }
+
+        private void PromptKey(string prompt)
+        {
+            WriteLine(prompt);
+            ReadKey(intercept: true);
+        }
+    }
+}