Update docs to reflect changes

Apollo3zehn · Oct 11, 2024 · d0845f6 · d0845f6
1 parent c3709f1
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Showing 2 changed files with 8 additions and 12 deletions.
diff --git a/doc/index.md b/doc/index.md
@@ -408,12 +408,12 @@ It might happen that a server should not support all Modbus functions or only a
 
 var server = new ModbusTcpServer()
 {
-    RequestValidator = (unitIdentifier, functionCode, address, quantityOfRegisters) =>
+    RequestValidator = (args) =>
     {
-        if (functionCode == ModbusFunctionCode.WriteSingleRegister)
+        if (args.FunctionCode == ModbusFunctionCode.WriteSingleRegister)
             return ModbusExceptionCode.IllegalFunction;
 
-        else if (address < 5 || address > 15)
+        else if (args.Address < 5 || args.Address > 15)
             return ModbusExceptionCode.IllegalDataAddress;
 
         else

diff --git a/doc/samples/modbus_validator.md b/doc/samples/modbus_validator.md
@@ -8,21 +8,17 @@ var server = new ModbusTcpServer()
     RequestValidator = this.ModbusValidator;
 };
 
-private ModbusExceptionCode ModbusValidator(
-    byte unitIdentifier,
-    ModbusFunctionCode functionCode, 
-    ushort address, 
-    ushort quantityOfRegisters)
+private ModbusExceptionCode ModbusValidator(RequestValidatorArgs args)
 {
     // check if address is within valid holding register limits
-    var holdingLimits = (address >= 50 && address < 90) ||
-                         address >= 2000 && address < 2100;
+    var holdingLimits = (args.Address >= 50 && args.Address < 90) ||
+                         args.Address >= 2000 && args.Address < 2100;
 
     // check if address is within valid input register limits
-    var inputLimits = address >= 1000 && address < 2000;
+    var inputLimits = args.Address >= 1000 && args.Address < 2000;
 
     // go through all cases and return proper response
-    return (functionCode, holdingLimits, inputLimits) switch
+    return (args.FunctionCode, holdingLimits, inputLimits) switch
     {
         // holding registers
         (ModbusFunctionCode.ReadHoldingRegisters, true, _)          => ModbusExceptionCode.OK,