Bachelorthesis/Modbus-DLL/include/CAPL/ModbusClient.can

/*@!Encoding:1252*/

includes
{
	#include "include\ModbusUdpClientCommon.cin"
	#include "include\ModbusFunctions.cin"
}

variables
{
	msTimer gtRead;
}

// Get information of local network interface such like ip address

on preStart
{
	writeClear(0);
	setStartdelay(10);
	OutputDebugLevel = Warning;
}

on start
{
	ModbusInit();


	// Read serial code, additional stuff is done in OnModbusReceiveRegisters
	// This has to be done by MakeConfig to properly size the arrays
	//ModbusReadRegisters(0x2011, 1);
	//ModbusReadRegisters(0x2012, 1);
	//ModbusReadRegisters(0x2030, 65);
	//ModbusReadRegisters(0x2031, 64);
	//ModbusReadRegisters(0x2032, 64);
	//ModbusReadRegisters(0x2033, 63);
	if (@sysvar::%BUS_TYPE%%CHANNEL%::%NODE_NAME%::Info::OutputBits > 0)
		ModbusReadBits(0x200, @sysvar::%BUS_TYPE%%CHANNEL%::%NODE_NAME%::Info::OutputBits);
	if (@sysvar::%BUS_TYPE%%CHANNEL%::%NODE_NAME%::Info::OutputRegisters > 0)
		ModbusReadRegisters(0x200, @sysvar::%BUS_TYPE%%CHANNEL%::%NODE_NAME%::Info::OutputRegisters);

	setTimerCyclic(gtRead, 1, @sysvar::%BUS_TYPE%%CHANNEL%::%NODE_NAME%::Config::Interval);
}


// Modbus events ----------------------------------------------------------------------
void OnModbusReadBitsFailed(enum ModbusRequestError error, enum ModbusException ex, struct ModbusApHeader mbap)
{
	word i;

	switch (error)
	{
		case Exception:
			break;
		case Timeout:
			break;
		case FinalTimeout:
			sysBeginVariableStructUpdate("%BUS_TYPE%%CHANNEL%::%NODE_NAME%::Data", "InputBits");
			for (i = 0; i < @sysvar::%BUS_TYPE%%CHANNEL%::%NODE_NAME%::Info::InputBits; i++)
				@sysvar::%BUS_TYPE%%CHANNEL%::%NODE_NAME%::Data::InputBits[i] = -1;
			sysEndVariableStructUpdate("%BUS_TYPE%%CHANNEL%::%NODE_NAME%::Data", "InputBits");
			break;
	}
}

void OnModbusReadRegistersFailed(enum ModbusRequestError error, enum ModbusException ex, struct ModbusApHeader mbap)
{
	byte i;

	switch (error)
	{
		case Exception:
			break;
		case Timeout:
			break;
		case FinalTimeout:
			sysBeginVariableStructUpdate("%BUS_TYPE%%CHANNEL%::%NODE_NAME%::Data", "InputRegisters");
			for (i = 0; i < @sysvar::%BUS_TYPE%%CHANNEL%::%NODE_NAME%::Info::InputRegisters; i++)
				@sysvar::%BUS_TYPE%%CHANNEL%::%NODE_NAME%::Data::InputRegisters[i] = -1;
			sysEndVariableStructUpdate("%BUS_TYPE%%CHANNEL%::%NODE_NAME%::Data", "InputRegisters");
			break;
	}
}

void OnModbusWriteBitFailed(enum ModbusRequestError error, enum ModbusException ex, struct ModbusApHeader mbap)
{
}
void OnModbusWriteRegisterFailed(enum ModbusRequestError error, enum ModbusException ex, struct ModbusApHeader mbap)
{
}
void OnModbusWriteMasksFailed(enum ModbusRequestError error, enum ModbusException ex, struct ModbusApHeader mbap)
{
}
void OnModbusReadWriteRegistersFailed(enum ModbusRequestError error, enum ModbusException ex, struct ModbusApHeader mbap)
{
}
void OnModbusWriteBitsFailed(enum ModbusRequestError error, enum ModbusException ex, struct ModbusApHeader mbap)
{
}
void OnModbusWriteRegistersFailed(enum ModbusRequestError error, enum ModbusException ex, struct ModbusApHeader mbap)
{
}


void OnModbusReadBitsSuccess(struct ModbusResReceiveBits mbres, byte bitStatus[], struct ModbusReqRead mbreq)
{
	word i;

	switch(mbreq.Address)
	{
		case 0x200:		// set output bits
			sysBeginVariableStructUpdate("%BUS_TYPE%%CHANNEL%::%NODE_NAME%::Data", "OutputBits");
			for (i = 0; i < @sysvar::%BUS_TYPE%%CHANNEL%::%NODE_NAME%::Info::OutputBits; i++)
				@sysvar::%BUS_TYPE%%CHANNEL%::%NODE_NAME%::Data::OutputBits[i] = bitStatus[i];
			sysEndVariableStructUpdate("%BUS_TYPE%%CHANNEL%::%NODE_NAME%::Data", "OutputBits");
			break;
		default:		// set input bits
			sysBeginVariableStructUpdate("%BUS_TYPE%%CHANNEL%::%NODE_NAME%::Data", "InputBits");
			for (i = 0; i < @sysvar::%BUS_TYPE%%CHANNEL%::%NODE_NAME%::Info::InputBits; i++)
				@sysvar::%BUS_TYPE%%CHANNEL%::%NODE_NAME%::Data::InputBits[i] = bitStatus[i];
			sysEndVariableStructUpdate("%BUS_TYPE%%CHANNEL%::%NODE_NAME%::Data", "InputBits");
			break;
	}
}

void OnModbusReadRegistersSuccess(struct ModbusResReceiveRegisters mbres, struct ModbusReqRead mbreq)
{
	char str[20*5];
	long fehler;
	byte i;

	switch (mbreq.Address)
	{
		case 0x200:		// set output registers
			sysBeginVariableStructUpdate("%BUS_TYPE%%CHANNEL%::%NODE_NAME%::Data", "OutputRegisters");
			for (i = 0; i < @sysvar::%BUS_TYPE%%CHANNEL%::%NODE_NAME%::Info::OutputRegisters; i++)
				@sysvar::%BUS_TYPE%%CHANNEL%::%NODE_NAME%::Data::OutputRegisters[i] = mbres.Data[i];
			sysEndVariableStructUpdate("%BUS_TYPE%%CHANNEL%::%NODE_NAME%::Data", "OutputRegisters");
			break;
		case 0x000:		// set output registers
			sysBeginVariableStructUpdate("%BUS_TYPE%%CHANNEL%::%NODE_NAME%::Data", "InputRegisters");
			for (i = 0; i < @sysvar::%BUS_TYPE%%CHANNEL%::%NODE_NAME%::Info::InputRegisters; i++)
				@sysvar::%BUS_TYPE%%CHANNEL%::%NODE_NAME%::Data::InputRegisters[i] = mbres.Data[i];
			sysEndVariableStructUpdate("%BUS_TYPE%%CHANNEL%::%NODE_NAME%::Data", "InputRegisters");
			break;
		default:
			// Not recognized
			dbin_to_strhex(mbres.Data, str);
			writeLineEx(0, 1, "<%NODE_NAME%> OnModbusReceiveRegisters: Received %d bytes at 0x%04X: %s", mbres.ByteCount, mbreq.Address, str);
			break;
	}
}

void OnModbusWriteBitSuccess(struct ModbusResConfirmSingle mbc)
{
}
void OnModbusWriteRegisterSuccess(struct ModbusResConfirmSingle mbc)
{
}
void OnModbusWriteBitsSuccess(struct ModbusResConfirmMultiple mbc)
{
}
void OnModbusWriteRegistersSuccess(struct ModbusResConfirmMultiple mbc)
{
}
void OnModbusWriteMasksSuccess(struct ModbusResConfirmMasks mbc)
{
}

void OnModbusClientPanics(enum FatalErrors reason)
{
	writeLineEx(0, 4, "<%NODE_NAME%> FATAL! %d", reason);
	switch(reason)
	{
		case ParsingBuffer:
		case ModbusPackageWasSplit:
		case DeviceCodeUnknown:
		case VendorIdUnknown:
			runError(1001, reason);
			break;
		case ConnectionError:
			gtRead.Cancel();
			break;
	}
}

// Key events -------------------------------------------------------------------------
on timer gtRead
{
	if (@sysvar::%BUS_TYPE%%CHANNEL%::%NODE_NAME%::Info::InputRegisters > 0)
		ModbusReadRegisters(0x0000, @sysvar::%BUS_TYPE%%CHANNEL%::%NODE_NAME%::Info::InputRegisters);
	if (@sysvar::%BUS_TYPE%%CHANNEL%::%NODE_NAME%::Info::InputBits > 0)
		ModbusReadBits(@sysvar::%BUS_TYPE%%CHANNEL%::%NODE_NAME%::Info::InputRegisters * 2, @sysvar::%BUS_TYPE%%CHANNEL%::%NODE_NAME%::Info::InputBits);
}

on sysvar %BUS_TYPE%%CHANNEL%::%NODE_NAME%::Data::OutputBits
{
	word firstBitAddr, count, i;
	byte bitStatus[1968];

	firstBitAddr = @sysvar::%BUS_TYPE%%CHANNEL%::%NODE_NAME%::Info::InputRegisters * 2;
	count = @sysvar::%BUS_TYPE%%CHANNEL%::%NODE_NAME%::Info::OutputBits;

	for (i = 0; i < count; i++)
		bitStatus[i] = @sysvar::%BUS_TYPE%%CHANNEL%::%NODE_NAME%::Data::OutputBits[i];

	ModbusWriteBitsB(firstBitAddr, count, bitStatus);
}
on sysvar %BUS_TYPE%%CHANNEL%::%NODE_NAME%::Data::OutputRegisters
{
	word count, i;
	word regValues[123];

	count = @sysvar::%BUS_TYPE%%CHANNEL%::%NODE_NAME%::Info::OutputRegisters;

	for (i = 0; i < count; i++)
		regValues[i] = @sysvar::%BUS_TYPE%%CHANNEL%::%NODE_NAME%::Data::OutputRegisters[i];

	ModbusWriteRegisters(0x000, count, regValues);
}

on sysvar %BUS_TYPE%%CHANNEL%::%NODE_NAME%::Config::Interval
{
	if (@this <= 0)
		gtRead.Cancel();
	else
		setTimerCyclic(gtRead, @this);
}

on key '+'
{
	word i;

	sysBeginVariableStructUpdate("%BUS_TYPE%%CHANNEL%::%NODE_NAME%::Data", "OutputBits");
	for (i = 0; i < @sysvar::%BUS_TYPE%%CHANNEL%::%NODE_NAME%::Info::OutputBits; i++)
		@sysvar::%BUS_TYPE%%CHANNEL%::%NODE_NAME%::Data::OutputBits[i] = 1;
	sysEndVariableStructUpdate("%BUS_TYPE%%CHANNEL%::%NODE_NAME%::Data", "OutputBits");
}
on key '-'
{
	word i;

	sysBeginVariableStructUpdate("%BUS_TYPE%%CHANNEL%::%NODE_NAME%::Data", "OutputBits");
	for (i = 0; i < @sysvar::%BUS_TYPE%%CHANNEL%::%NODE_NAME%::Info::OutputBits; i++)
		@sysvar::%BUS_TYPE%%CHANNEL%::%NODE_NAME%::Data::OutputBits[i] = 0;
	sysEndVariableStructUpdate("%BUS_TYPE%%CHANNEL%::%NODE_NAME%::Data", "OutputBits");
}