public static bool Read(ComPort com, int devAddr, int regAddr, int valueNum, out int[] values)
{
values = new int[valueNum];
try
{
List <byte> cmd = new List <byte>
{
(byte)devAddr, 0x03, Calc.HighByte(regAddr), Calc.LowByte(regAddr),
Calc.HighByte(valueNum), Calc.LowByte(valueNum)
};
cmd.AddRange(CheckSum16.Calculate(cmd.ToArray()));
byte[] response = com.Query(cmd.ToArray(), 200);
if (response.Length != 5 + 2 * valueNum)
{
values = new int[0];
return(false);
}
for (int i = 0; i < values.Length; i++)
{
values[i] = Calc.ConvertToShort(response[3 + 2 * i], response[4 + 2 * i]);
}
return(true);
}
finally
{
DbgShow($"{com.Name} Read(Dev:{devAddr}/Reg:0x{regAddr:X4})", values);
}
}
public static bool Write(ComPort com, int devAddr, int startAddr, int[] values)
{
DbgShow($"{com.Name} Write(Dev:{devAddr}/Reg:0x{startAddr:X4}/Len:{values.Length})", values);
List <byte> cmd = new List <byte>
{
(byte)devAddr, 0x10, Calc.HighByte(startAddr), Calc.LowByte(startAddr),
Calc.HighByte(values.Length), Calc.LowByte(values.Length),
(byte)(2 * values.Length),
};
foreach (var value in values)
{
cmd.Add(Calc.HighByte(value));
cmd.Add(Calc.LowByte(value));
}
cmd.AddRange(CheckSum16.Calculate(cmd.ToArray()));
byte[] response = com.Query(cmd.ToArray(), 200);
if (response.Length != 8)
{
return(false);
}
Thread.Sleep(Delay);
return(true);
}
public static bool Write(ComPort com, int devAddr, int regAddr, int value)
{
_log.Debug($"{com.Name} Write({devAddr}/0x{regAddr:X4}): 0x{value:X4}");
List <byte> cmd = new List <byte>
{
(byte)devAddr, 0x10, Calc.HighByte(regAddr), Calc.LowByte(regAddr),
0x00, 0x01,
0x02,
Calc.HighByte(value), Calc.LowByte(value)
};
cmd.AddRange(CheckSum16.Calculate(cmd.ToArray()));
byte[] response = com.Query(cmd.ToArray(), 200);
if (response.Length != 8)
{
return(false);
}
Thread.Sleep(Delay);
return(true);
}