/// <summary>
/// 1 функция : Чтение n бит (Не проверена)
/// </summary>
public static byte[] CreateReadBits(int deviceNumber, ushort adress, int count)
{
#region Проверка входных значений
string _deviceNumberStr = deviceNumber.ToString("X");
int _adress = adress;//System.Int32.Parse(adress.ToString(), System.Globalization.NumberStyles.HexNumber);
#endregion
byte[] _toPort = new byte[8];
_toPort[0] = System.Byte.Parse(_deviceNumberStr, System.Globalization.NumberStyles.HexNumber);
_toPort[1] = 0x01;
_toPort[2] = Common.HIBYTE(_adress);
_toPort[3] = Common.LOBYTE(_adress);
_toPort[4] = Common.HIBYTE(count);
_toPort[5] = Common.LOBYTE(count);
ushort crc = CRC16.CalcCrcFast(_toPort, _toPort.Length - 2);
_toPort[6] = Common.HIBYTE(crc);
_toPort[7] = Common.LOBYTE(crc);
return(_toPort);
}
/// <summary>
/// 16 функция : Запись n слов
/// </summary>
/// <param name="knNumber">Номер контроллера направлений</param>
/// <param name="deviceNumber">Номер устройства</param>
/// <param name="adress">Адрес начального слова [Вид : 1100]</param>
/// <param name="values">Массив значений слов</param>
/// <returns>Запрос : массив байт</returns>
public static byte[] CreateWriteWordsArray(int knNumber, int deviceNumber, ushort adress, ushort[] values)
{
#region Проверка входных значений
string deviceNumberStr = deviceNumber.ToString("X");
string knNumberStr = knNumber.ToString("X");
int adr = adress;//System.Int32.Parse(adress.ToString(), System.Globalization.NumberStyles.HexNumber);
ushort[] value = values;
string countBytesStr = (value.Length * 2).ToString("X");
#endregion
byte[] modbus = new byte[9 + value.Length * 2];
modbus[0] = System.Byte.Parse(deviceNumberStr, System.Globalization.NumberStyles.HexNumber);
modbus[1] = 0x10;
modbus[2] = Common.HIBYTE(adr);
modbus[3] = Common.LOBYTE(adr);
modbus[4] = Common.HIBYTE(value.Length);
modbus[5] = Common.LOBYTE(value.Length);
modbus[6] = System.Byte.Parse(countBytesStr, System.Globalization.NumberStyles.HexNumber);
int num = 6;
for (int i = 0; i < value.Length; i++)
{
modbus[num + 1] = Common.HIBYTE(value[i]);
modbus[num + 2] = Common.LOBYTE(value[i]);
num += 2;
}
ushort crc = CRC16.CalcCrcFast(modbus, modbus.Length - 2);
modbus[num + 1] = Common.HIBYTE(crc);
modbus[num + 2] = Common.LOBYTE(crc);
return(modbus);
//byte[] toPort = new byte[modbus.Length + 4];
//toPort[0] = System.Byte.Parse(knNumberStr, System.Globalization.NumberStyles.HexNumber);
//toPort[1] = 0x11;
//for (int i = 0; i < modbus.Length; i++)
//{
// toPort[i + 2] = modbus[i];
//}
//ushort crc2 = CRC16.CalcCrcFast(toPort, toPort.Length - 2);
//toPort[toPort.Length - 2] = Common.HIBYTE(crc2);
//toPort[toPort.Length - 1] = Common.LOBYTE(crc2);
//return toPort;
}
/// <summary>
/// 5 функция : Запись бита
/// </summary>
/// <param name="knNumber">Номер контроллера направлений</param>
/// <param name="deviceNumber">Номер устройства</param>
/// <param name="adress">Адрев бита</param>
/// <param name="value">Значение бита[true - 0, false - 1]</param>
/// <returns>Запрос : массив байт</returns>
public static byte[] CreateWriteBitArray(int knNumber, int deviceNumber, ushort adress, bool value)
{
#region Проверка входных значений
string deviceNumberStr = deviceNumber.ToString("X");
string knNumberStr = knNumber.ToString("X");
int adr = adress;//System.Int32.Parse(adress.ToString(), System.Globalization.NumberStyles.HexNumber)
#endregion
byte[] modbus = new byte[8];
modbus[0] = System.Byte.Parse(deviceNumberStr, System.Globalization.NumberStyles.HexNumber);
modbus[1] = 0x05;
modbus[2] = Common.HIBYTE(adr);
modbus[3] = Common.LOBYTE(adr);
if (value)
{
modbus[4] = 0x00;
}
else
{
modbus[4] = 0xFF;
}
modbus[5] = 0x00;
ushort crc = CRC16.CalcCrcFast(modbus, modbus.Length - 2);
modbus[6] = Common.HIBYTE(crc);
modbus[7] = Common.LOBYTE(crc);
//byte[] toPort = new byte[8+4];
//toPort[0] = System.Byte.Parse(knNumberStr, System.Globalization.NumberStyles.HexNumber);
//toPort[1] = 0x11;
//for (int i = 0; i < modbus.Length; i++)
//{
// toPort[i + 2] = modbus[i];
//}
//ushort crc2 = CRC16.CalcCrcFast(toPort, toPort.Length - 2);
//toPort[toPort.Length - 2] = Common.HIBYTE(crc2);
//toPort[toPort.Length - 1] = Common.LOBYTE(crc2);
return(modbus);
}
