Bachelorthesis/Modbus/ModbusClientUDP.can

/*@!Encoding:1252*/

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

variables
{
	char gNodeName[10] = "ClientUDP";

	msTimer muster, clock;
	byte gX[2] = {1, 0};

	enum MbClientState {INIT, ConfWago1, ConfWago2, ConfWago3, ConfWago4, DATA};
	enum MbClientState gState = INIT;
}

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

on preStart
{
	writeClear(0);
	setStartdelay(10);
}

on start
{
	ModbusInit("192.168.1.3", 502);
	
	// Read serial code, additional stuff is done in OnModbusReceiveRegisters
	gState = ConfWago1;
	ModbusReadRegisters(0x2011, 1);
}


// Modbus events ----------------------------------------------------------------------
void OnModbusReadBitsFailed(enum ModbusRequestError error, enum ModbusException ex, struct ModbusApHeader mbap)
{
}
void OnModbusReadRegistersFailed(enum ModbusRequestError error, enum ModbusException ex, struct ModbusApHeader mbap)
{
}
void OnModbusWriteBitFailed(enum ModbusRequestError error, enum ModbusException ex, struct ModbusApHeader mbap)
{
}
void OnModbusWriteRegisterFailed(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 OnModbusWriteMasksFailed(enum ModbusRequestError error, enum ModbusException ex, struct ModbusApHeader mbap)
{
}
void OnModbusReadWriteRegistersFailed(enum ModbusRequestError error, enum ModbusException ex, struct ModbusApHeader mbap)
{
}


void OnModbusReadBitsSuccess(struct ModbusResReceiveBits mbr, byte bitStatus[], word numBits)
{
	char str[20*2];

	hbin_to_strhex(mbr.Data, str);
	writeLineEx(0, 1, "<%NODE_NAME%> OnModbusReceiveBits: Received %d bits (in %d bytes): %s", numBits, mbr.ByteCount, str);
}
void OnModbusReadRegistersSuccess(struct ModbusResReceiveRegisters mbr, word numRegs)
{
	char str[20*5];
	long fehler;
	dbin_to_strhex(mbr.Data, str);
	writeLineEx(0, 1, "<%NODE_NAME%> OnModbusReceiveRegisters: Received %d bytes: %s", mbr.ByteCount, str);

	switch (gState)
	{
		case ConfWago1:
			//@sysvar::%BUS_TYPE%%CHANNEL%::%NODE_NAME%::Info::SerialCode = mbr.Data[0];
			gState = ConfWago2;
			ModbusReadRegisters(0x2012, 1);
			break;
		case ConfWago2:
			//@sysvar::%BUS_TYPE%%CHANNEL%::%NODE_NAME%::Info::DeviceCode = mbr.Data[0];
			gState = ConfWago3;
			ModbusReadRegisters(0x2030, 1);
			break;
		case ConfWago3:
			break;
		default:
			break;
	}
}
void OnModbusWriteBitSuccess(struct ModbusResConfirmSingle mbc)
{
	writeLineEx(0, 1, "<%NODE_NAME%> OnModbusConfirmBit: Set bit 0x%X to %d", mbc.Address, (mbc.Value > 0 ? 1 : 0));
}
void OnModbusWriteRegisterSuccess(struct ModbusResConfirmSingle mbc)
{
	writeLineEx(0, 1, "<%NODE_NAME%> OnModbusConfirmRegister: Set register 0x%X to %d", mbc.Address, mbc.Value);
}
void OnModbusWriteBitsSuccess(struct ModbusResConfirmMultiple mbc)
{
	writeLineEx(0, 1, "<%NODE_NAME%> OnModbusConfirmBits: Set %d bits beginning with 0x%X", mbc.Count, mbc.Address);
}
void OnModbusWriteRegistersSuccess(struct ModbusResConfirmMultiple mbc)
{
	writeLineEx(0, 1, "<%NODE_NAME%> OnModbusConfirmRegisters: Set %d registers beginning with 0x%X", mbc.Count, mbc.Address);
}
void OnModbusWriteMasksSuccess(struct ModbusResConfirmMasks mbc)
{
}


// Key events -------------------------------------------------------------------------
on key 'i'	// read the configuration
{
}
on key 'r'	// read the first bits
{
	ModbusReadBits(0, 51);
}
on key 'R'	// read constant registers
{
	ModbusReadRegisters(0x2000, 8);
}

on key 'a'	// set left bar
{
	byte x[16] = {1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0};
	ModbusWriteBitsB(0, 16, x);
}
on key 'A'	// read the output bits
{
	ModbusReadBits(0x200, 16);
}

on key 's'	// set right bar
{
	byte x[16] = {0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1};
	ModbusWriteBitsB(0, 16, x);
}

on key 'e'	// write register
{
	ModbusWriteRegister(0, 0x5555);
}
on key 'E'	// read register
{
	ModbusWriteRegister(0, 0);
}

on key 'Y'	// write bit on
{
	ModbusWriteBit(0, 0);
}
on key 'y'	// write bit off
{
	ModbusWriteBit(0, 1);
}

on key 'X'
{
	ModbusWriteBit(1, 0);
}
on key 'x'
{
	ModbusWriteBit(1, 1);
}

on key 'C'
{
	ModbusWriteBit(2, 0);
}
on key 'c'
{
	ModbusWriteBit(2, 1);
}

on key 'V'
{
	ModbusWriteBit(3, 0);
}
on key 'v'
{
	ModbusWriteBit(3, 1);
}

on key '+'	// set all bits on
{
	byte x[2] = {0xFF, 0xFF};
	ModbusWriteBits(0, 16, x);
}
on key '-'	// set all bits off
{
	byte x[2] = {0x00, 0x00};
	ModbusWriteBits(0, 16, x);
}

on key 'z'	// start timer muster
{
	setTimerCyclic(muster, 100);
}
on key 'Z'	// stop timer muster
{
	cancelTimer(muster);
}

on timer muster
{
	if (gX[0] != 0)
	{
		if (gX[0] == 0x80)
		{
			gX[0] = 0x00;
			gX[1] = 0x01;
		}
		else
			gX[0] <<= 1;
	}
	else
	{
		if (gX[1] == 0x80)
		{
			gX[0] = 0x01;
			gX[1] = 0x00;
		}
		else
			gX[1] <<= 1;
	}
	ModbusWriteBits(0, 16, gX);
	//ModbusReadBits(0, 512);
}

on key 't'	// show clock on output
{
	setTimerCyclic(clock, 1000);
}
on key 'T'	// show clock on output
{
	clock.Cancel();
}

on timer clock
{
	byte s, x[2];
	s = (timeNow() / 100000) % 30;
	x[0] = (s & 0x01) | (s & 0x02) | ((s & 0x04) << 1) | ((s & 0x08) << 4);
	x[1] = (s & 0x10) << 3;
	ModbusWriteBits(0, 16, x);
}