private void S7_Device_Initialize()
{
libnoInstance.write_bit_value(address, 61, 1, 3, true); //enable 2d matrix read in STN2 DB61.DBX1.3
if (libnoInstance.read_bit_value(address, 61, 2, 6).ToString().ToUpper() != "FALSE")
{
libnoInstance.write_bit_value(address, 61, 2, 6, true); //Enable traceability server communication on Stn 2
fillcombo2();
}
}
private void S7_Device_Initialize()
{
libnoInstance.write_bit_value(address, 61, 0, 1, true); //enable 2d matrix read in STN1
if (libnoInstance.read_bit_value(address, 61, 2, 5).ToString().ToUpper() != "FALSE")
{
libnoInstance.write_bit_value(address, 61, 2, 5, true); //Enable traceability server communication on Stn 1
fillcombo1();
}
libnoInstance.write_bit_value(address, 61, 2, 7, true); //Select english language in WINCC
}
private static void user_cycle(LibnoDaveClass libno)
{
string optionQuestion = Environment.NewLine +
"Choose one of the options below:" + Environment.NewLine +
"1: Read bytes" + Environment.NewLine +
"2: Write bytes" + Environment.NewLine +
"3: Read bit" + Environment.NewLine +
"4: Write bit" + Environment.NewLine +
"5: Read integers" + Environment.NewLine +
"6: Write integers" + Environment.NewLine +
"7: Read real/float values" + Environment.NewLine +
"8: Write real/float values" + Environment.NewLine +
"Enter the number";
string optionReq = ask_user_input(optionQuestion);
LibnoDaveClass.AddressType address; LibnoDaveClass.PLCDataType dataType;
int dbNo, byteNo, bitNo, length;
List <string> readByteList, writeByteList; List <int> readIntList, writeIntList; List <float> readFloatList, writeFloatList;
bool readBit, writeBit, isSigned;
switch (optionReq)
{
case "1":
string addressType = ask_user_input("Which address type do you want to read? (M for Memory, D for DB)");
string dbNumber = ask_user_input("Enter DB address of the registers. (0 for Memory address)");
string byteNumber = ask_user_input("Enter the starting address of the registers");
string lengthNumber = ask_user_input("Enter the byte length of the registers");
address = addressType == "M" ? LibnoDaveClass.AddressType.Memory : LibnoDaveClass.AddressType.DB;
int.TryParse(dbNumber, out dbNo);
int.TryParse(byteNumber, out byteNo);
int.TryParse(lengthNumber, out length);
if (libno.read_byte_values(address, dbNo, byteNo, length, out readByteList))
{
print_message("Process is successful!");
print_message("Bytes that were read are:");
for (int i = 0; i < readByteList.Count; i++)
{
Console.WriteLine("Byte-" + i + " is " + readByteList[i]);
}
}
else
{
print_message("Some errors occured. Try to connect to PLC again..");
}
break;
case "2":
string addressType2 = ask_user_input("Which address type do you want to write? (M for Memory, D for DB)");
string dbNumber2 = ask_user_input("Enter DB address of the registers. (0 for Memory address)");
string byteNumber2 = ask_user_input("Enter the starting address of the registers");
string writeList = ask_user_input("Enter byte values in 8-bit format and put ':' between bytes");
address = addressType2 == "M" ? LibnoDaveClass.AddressType.Memory : LibnoDaveClass.AddressType.DB;
int.TryParse(dbNumber2, out dbNo);
int.TryParse(byteNumber2, out byteNo);
writeByteList = new List <string>();
writeByteList = writeList.Split(':').ToList();
if (libno.write_byte_values(address, dbNo, byteNo, writeByteList))
{
print_message("Process is successful!");
}
else
{
print_message("Some errors occured. Try to connect to PLC again..");
}
break;
case "3":
string addressType3 = ask_user_input("Which address type do you want to read? (M for Memory, D for DB, I for Input, O for Output)");
string dbNumber3 = ask_user_input("Enter DB address of the register. (0 for Memory, Input or Output address)");
string byteNumber3 = ask_user_input("Enter the byte address of the register");
string bitNumber3 = ask_user_input("Enter the bit address of the register");
address = addressType3 == "M" ? LibnoDaveClass.AddressType.Memory :
addressType3 == "D" ? LibnoDaveClass.AddressType.DB :
addressType3 == "I" ? LibnoDaveClass.AddressType.Input :
LibnoDaveClass.AddressType.Output;
int.TryParse(dbNumber3, out dbNo);
int.TryParse(byteNumber3, out byteNo);
int.TryParse(bitNumber3, out bitNo);
if (libno.read_bit_value(address, dbNo, byteNo, bitNo, out readBit))
{
print_message("Process is successful!");
print_message("Bit that was read is: " + readBit.ToString());
}
else
{
print_message("Some errors occured. Try to connect to PLC again..");
}
break;
case "4":
string addressType4 = ask_user_input("Which address type do you want to write? (M for Memory, D for DB, O for Output)");
string dbNumber4 = ask_user_input("Enter DB address of the register. (0 for Memory or Output address)");
string byteNumber4 = ask_user_input("Enter the byte address of the register");
string bitNumber4 = ask_user_input("Enter the bit address of the register");
string writeBitValue = ask_user_input("Enter the bit value of the register (1 for true, 0 for false)");
address = addressType4 == "M" ? LibnoDaveClass.AddressType.Memory :
addressType4 == "D" ? LibnoDaveClass.AddressType.DB :
LibnoDaveClass.AddressType.Output;
int.TryParse(dbNumber4, out dbNo);
int.TryParse(byteNumber4, out byteNo);
int.TryParse(bitNumber4, out bitNo);
writeBit = writeBitValue == "1" ? true : false;
if (libno.write_bit_value(address, dbNo, byteNo, bitNo, writeBit))
{
print_message("Process is successful!");
}
else
{
print_message("Some errors occured. Try to connect to PLC again..");
}
break;
case "5":
string addressType5 = ask_user_input("Which address type do you want to read? (M for Memory, D for DB)");
string intType5 = ask_user_input("Which integer type do you want to read? (B for Byte, W for Word or Integer, D for D-Integer)");
string dbNumber5 = ask_user_input("Enter DB address of the registers. (0 for Memory address)");
string byteNumber5 = ask_user_input("Enter the starting address of the registers");
string isSignedStr5 = ask_user_input("Are integer values signed (+/-) ? (y/n)");
string lengthNumber5 = ask_user_input("Enter the number of integers");
isSigned = isSignedStr5 == "y" ? true : false;
address = addressType5 == "M" ? LibnoDaveClass.AddressType.Memory : LibnoDaveClass.AddressType.DB;
dataType = intType5 == "B" ? LibnoDaveClass.PLCDataType.Byte :
intType5 == "W" ? LibnoDaveClass.PLCDataType.Integer :
LibnoDaveClass.PLCDataType.DInteger;
int.TryParse(dbNumber5, out dbNo);
int.TryParse(byteNumber5, out byteNo);
int.TryParse(lengthNumber5, out length);
if (libno.read_integer_values(address, dbNo, byteNo, length, out readIntList, dataType, isSigned))
{
print_message("Process is successful!");
print_message("Integers that were read are:");
for (int i = 0; i < readIntList.Count; i++)
{
Console.WriteLine("Int-" + i + " is " + readIntList[i].ToString());
}
}
else
{
print_message("Some errors occured. Try to connect to PLC again..");
}
break;
case "6":
string addressType6 = ask_user_input("Which address type do you want to write? (M for Memory, D for DB)");
string intType6 = ask_user_input("Which integer type do you want to write? (B for Byte, W for Word or Integer, D for D-Integer)");
string dbNumber6 = ask_user_input("Enter DB address of the registers. (0 for Memory address)");
string byteNumber6 = ask_user_input("Enter the starting address of the registers");
string isSignedStr6 = ask_user_input("Are integer values signed (+/-) ? (y/n)");
string writeInts = ask_user_input("Enter int values and put ':' between integers");
isSigned = isSignedStr6 == "y" ? true : false;
address = addressType6 == "M" ? LibnoDaveClass.AddressType.Memory : LibnoDaveClass.AddressType.DB;
dataType = intType6 == "B" ? LibnoDaveClass.PLCDataType.Byte :
intType6 == "W" ? LibnoDaveClass.PLCDataType.Integer :
LibnoDaveClass.PLCDataType.DInteger;
int.TryParse(dbNumber6, out dbNo);
int.TryParse(byteNumber6, out byteNo);
List <string> writeIntStrList = writeInts.Split(':').ToList();
writeIntList = new List <int>();
writeIntStrList.ForEach(x => writeIntList.Add(int.Parse(x)));
if (libno.write_integer_values(address, dbNo, byteNo, writeIntList, dataType, isSigned))
{
print_message("Process is successful!");
}
else
{
print_message("Some errors occured. Try to connect to PLC again..");
}
break;
case "7":
string addressType7 = ask_user_input("Which address type do you want to read? (M for Memory, D for DB)");
string dbNumber7 = ask_user_input("Enter DB address of the registers. (0 for Memory address)");
string byteNumber7 = ask_user_input("Enter the starting address of the registers");
string lengthNumber7 = ask_user_input("Enter the number of real/float values");
address = addressType7 == "M" ? LibnoDaveClass.AddressType.Memory : LibnoDaveClass.AddressType.DB;
int.TryParse(dbNumber7, out dbNo);
int.TryParse(byteNumber7, out byteNo);
int.TryParse(lengthNumber7, out length);
if (libno.read_real_values(address, dbNo, byteNo, length, out readFloatList))
{
print_message("Process is successful!");
print_message("Float values that were read are:");
for (int i = 0; i < readFloatList.Count; i++)
{
Console.WriteLine("Float-" + i + " is " + readFloatList[i].ToString());
}
}
else
{
print_message("Some errors occured. Try to connect to PLC again..");
}
break;
case "8":
string addressType8 = ask_user_input("Which address type do you want to write? (M for Memory, D for DB)");
string dbNumber8 = ask_user_input("Enter DB address of the registers. (0 for Memory address)");
string byteNumber8 = ask_user_input("Enter the starting address of the registers");
string writeFloats = ask_user_input("Enter real/float values and put ':' between integers");
address = addressType8 == "M" ? LibnoDaveClass.AddressType.Memory : LibnoDaveClass.AddressType.DB;
int.TryParse(dbNumber8, out dbNo);
int.TryParse(byteNumber8, out byteNo);
List <string> writeFloatStrList = writeFloats.Split(':').ToList();
writeFloatList = new List <float>();
writeFloatStrList.ForEach(x => writeFloatList.Add(float.Parse(x)));
if (libno.write_real_values(address, dbNo, byteNo, writeFloatList))
{
print_message("Process is successful!");
}
else
{
print_message("Some errors occured. Try to connect to PLC again..");
}
break;
default:
print_message("You entered an unexpected value. Please try again..");
break;
}
}