/// <summary> /// Helper function reading holding registers. /// </summary> /// <param name="console"></param> /// <param name="client"></param> /// <param name="slave"></param> /// <param name="number"></param> /// <param name="offset"></param> /// <param name="type"></param> /// <param name="hex"></param> /// <param name="header"></param> public static void ReadingHoldingRegisters(IConsole console, IModbusClient client, byte slave, ushort number, ushort offset, string type, bool hex, bool header = true) { if (!string.IsNullOrEmpty(type)) { switch (type.ToLowerInvariant()) { case "string": { if (hex) { if (header) { console.Out.WriteLine($"Reading a HEX string from offset = {offset}"); } string value = client.ReadHexString(slave, offset, number); console.Out.WriteLine($"Value of HEX string = {value}"); } else { if (header) { console.Out.WriteLine($"Reading an ASCII string from offset = {offset}"); } string value = client.ReadString(slave, offset, number); console.Out.WriteLine($"Value of ASCII string = {value}"); } break; } case "bits": { if (header) { console.Out.WriteLine($"Reading a 16 bit array from offset = {offset}"); } BitArray value = client.ReadBits(slave, offset); console.Out.WriteLine($"Value of 16 bit array = {value.ToDigitString()}"); break; } case "byte": { if (number == 1) { if (header) { console.Out.WriteLine($"Reading a single byte from offset = {offset}"); } byte[] values = client.ReadBytes(slave, offset, number); console.Out.WriteLine($"Value of single byte = {values[0]}"); } else { if (header) { console.Out.WriteLine($"Reading {number} bytes from offset = {offset}"); } byte[] values = client.ReadBytes(slave, offset, number); for (int index = 0; index < values.Length; ++index) { console.Out.WriteLine($"Value of byte array[{index}] = {values[index]}"); } } break; } case "short": { if (number == 1) { if (header) { console.Out.WriteLine($"Reading a single short from offset = {offset}"); } short value = client.ReadShort(slave, offset); console.Out.WriteLine($"Value of single short = {value}"); } else { if (header) { console.Out.WriteLine($"Reading {number} shorts from offset = {offset}"); } short[] values = client.ReadShortArray(slave, offset, number); for (int index = 0; index < values.Length; ++index) { console.Out.WriteLine($"Value of short array[{index}] = {values[index]}"); } } break; } case "ushort": { if (number == 1) { if (header) { console.Out.WriteLine($"Reading a single ushort from offset = {offset}"); } ushort value = client.ReadUShort(slave, offset); console.Out.WriteLine($"Value of single ushort = {value}"); } else { if (header) { console.Out.WriteLine($"Reading {number} ushorts from offset = {offset}"); } ushort[] values = client.ReadUShortArray(slave, offset, number); for (int index = 0; index < values.Length; ++index) { console.Out.WriteLine($"Value of ushort array[{index}] = {values[index]}"); } } break; } case "int": { if (number == 1) { if (header) { console.Out.WriteLine($"Reading a single integer from offset = {offset}"); } int value = client.ReadInt32(slave, offset); console.Out.WriteLine($"Value of single integer = {value}"); } else { if (header) { console.Out.WriteLine($"Reading {number} integers from offset = {offset}"); } int[] values = client.ReadInt32Array(slave, offset, number); for (int index = 0; index < values.Length; ++index) { console.Out.WriteLine($"Value of integer array[{index}] = {values[index]}"); } } break; } case "uint": { if (number == 1) { if (header) { console.Out.WriteLine($"Reading a single unsigned integer from offset = {offset}"); } uint value = client.ReadUInt32(slave, offset); console.Out.WriteLine($"Value of single unsigned integer = {value}"); } else { if (header) { console.Out.WriteLine($"Reading {number} unsigned integers from offset = {offset}"); } uint[] values = client.ReadUInt32Array(slave, offset, number); for (int index = 0; index < values.Length; ++index) { console.Out.WriteLine($"Value of unsigned integer array[{index}] = {values[index]}"); } } break; } case "float": { if (number == 1) { if (header) { console.Out.WriteLine($"Reading a single float from offset = {offset}"); } float value = client.ReadFloat(slave, offset); console.Out.WriteLine($"Value of single float = {value}"); } else { if (header) { console.Out.WriteLine($"Reading {number} floats from offset = {offset}"); } float[] values = client.ReadFloatArray(slave, offset, number); for (int index = 0; index < values.Length; ++index) { console.Out.WriteLine($"Value of float array[{index}] = {values[index]}"); } } break; } case "double": { if (number == 1) { if (header) { console.Out.WriteLine($"Reading a single double from offset = {offset}"); } double value = client.ReadDouble(slave, offset); console.Out.WriteLine($"Value of single double = {value}"); } else { if (header) { console.Out.WriteLine($"Reading {number} doubles from offset = {offset}"); } double[] values = client.ReadDoubleArray(slave, offset, number); for (int index = 0; index < values.Length; ++index) { console.Out.WriteLine($"Value of double array[{index}] = {values[index]}"); } } break; } case "long": { if (number == 1) { if (header) { console.Out.WriteLine($"Reading a single long from offset = {offset}"); } long value = client.ReadLong(slave, offset); console.Out.WriteLine($"Value of single long = {value}"); } else { if (header) { console.Out.WriteLine($"Reading {number} longs from offset = {offset}"); } long[] values = client.ReadLongArray(slave, offset, number); for (int index = 0; index < values.Length; ++index) { console.Out.WriteLine($"Value of long array[{index}] = {values[index]}"); } } break; } case "ulong": { if (number == 1) { if (header) { console.Out.WriteLine($"Reading a single ulong from offset = {offset}"); } ulong value = client.ReadULong(slave, offset); console.Out.WriteLine($"Value of single ulong = {value}"); } else { if (header) { console.Out.WriteLine($"Reading {number} ulongs from offset = {offset}"); } ulong[] values = client.ReadULongArray(slave, offset, number); for (int index = 0; index < values.Length; ++index) { console.Out.WriteLine($"Value of ulong array[{index}] = {values[index]}"); } } break; } } } else { if (number == 1) { if (header) { console.Out.WriteLine($"Reading a holding register[{offset}]"); } ushort[] values = client.ReadHoldingRegisters(slave, offset, number); if (hex) { console.Out.WriteLine($"Value of holding register[{offset}] = {values[0]:X04}"); } else { console.Out.WriteLine($"Value of holding register[{offset}] = {values[0]}"); } } else { if (header) { console.Out.WriteLine($"Reading {number} holding registers starting at {offset}"); } ushort[] values = client.ReadHoldingRegisters(slave, offset, number); for (int index = 0; index < values.Length; ++index) { if (hex) { console.Out.WriteLine($"Value of holding register[{offset + index}] = {values[index]:X04}"); } else { console.Out.WriteLine($"Value of holding register[{offset + index}] = {values[index]}"); } } } } }