def _GetInputRegistersOverlay(self, addr, qty):
"""Same as GetInputRegisters, except for register overlay option.
The discrete inputs appear to be packed into input registers 0 to 4095.
"""
if addr > 4095:
return self._GetInputRegisters(addr, qty)
else:
binstr = ModbusDataLib.boollist2bin(self._DiscInputs[addr * 16 : (addr + qty) * 16])
return ModbusDataLib.swapbytes(binstr)
def _GetHoldingRegistersOverlay(self, addr, qty):
"""Same as GetHoldingRegisters, except for register overlay option.
The coils appear to be packed into holding registers 0 to 4095.
"""
if addr > 4095:
return self._GetHoldingRegisters(addr, qty)
else:
binstr = ModbusDataLib.boollist2bin(self._Coils[addr * 16 : (addr + qty) * 16])
return ModbusDataLib.swapbytes(binstr)
def _SetHoldingRegistersOverlay(self, addr, qty, data):
"""Same as SetHoldingRegisters, except for register overlay option.
The coils appear to be packed into holding registers 0 to 4095.
"""
if addr > 4095:
self._SetHoldingRegisters(addr, qty, data)
else:
binstr = ModbusDataLib.swapbytes(data)
self._Coils[addr * 16 : (addr + qty) * 16] = ModbusDataLib.bin2boollist(binstr)[: qty * 16]
def _SetInputRegistersOverlay(self, addr, qty, data):
"""Same as SetInputRegisters, except for register overlay option.
The discrete inputs appear to be packed into input registers 0 to 4095.
"""
if addr > 4095:
self._SetInputRegisters(addr, qty, data)
else:
binstr = ModbusDataLib.swapbytes(data)
self._DiscInputs[addr * 16 : (addr + qty) * 16] = ModbusDataLib.bin2boollist(binstr)[: qty * 16]
def _GetHoldingRegistersOverlay(self, addr, qty):
"""Same as GetHoldingRegisters, except for register overlay option.
The coils appear to be packed into holding registers 0 to 4095.
"""
if (addr > 4095):
return self._GetHoldingRegisters(addr, qty)
else:
binstr = ModbusDataLib.boollist2bin(
self._Coils[addr * 16:(addr + qty) * 16])
return ModbusDataLib.swapbytes(binstr)
def _SetHoldingRegistersOverlay(self, addr, qty, data):
"""Same as SetHoldingRegisters, except for register overlay option.
The coils appear to be packed into holding registers 0 to 4095.
"""
if (addr > 4095):
self._SetHoldingRegisters(addr, qty, data)
else:
binstr = ModbusDataLib.swapbytes(data)
self._Coils[addr * 16:(addr + qty) *
16] = ModbusDataLib.bin2boollist(binstr)[:qty * 16]
def _GetInputRegistersOverlay(self, addr, qty):
"""Same as GetInputRegisters, except for register overlay option.
The discrete inputs appear to be packed into input registers 0 to 4095.
"""
if (addr > 4095):
return self._GetInputRegisters(addr, qty)
else:
binstr = ModbusDataLib.boollist2bin(
self._DiscInputs[addr * 16:(addr + qty) * 16])
return ModbusDataLib.swapbytes(binstr)
def _SetInputRegistersOverlay(self, addr, qty, data):
"""Same as SetInputRegisters, except for register overlay option.
The discrete inputs appear to be packed into input registers 0 to 4095.
"""
if (addr > 4095):
self._SetInputRegisters(addr, qty, data)
else:
binstr = ModbusDataLib.swapbytes(data)
self._DiscInputs[addr * 16:(addr + qty) *
16] = ModbusDataLib.bin2boollist(binstr)[:qty *
16]
def SetFlags(self, addr, qty, data): """Store the data in a packed binary string to the flags. addr (integer) - Flag address. qty (integer) - Number of flags to set. data (packed binary string) - Data. """ self._Flags[addr : addr + qty] = ModbusDataLib.bin2boollist(data)[:qty]
def SetCoils(self, addr, qty, data):
"""Store the data in a packed binary string to the coils.
addr (integer) - Coil address.
qty (integer) - Number of coils to set.
data (packed binary string) - Data.
"""
self._Coils[addr : addr + qty] = ModbusDataLib.bin2boollist(data)[:qty]
def SetCoils(self, addr, qty, data):
"""Store the data in a packed binary string to the coils.
addr (integer) - Coil address.
qty (integer) - Number of coils to set.
data (packed binary string) - Data.
"""
self._Coils[addr:addr + qty] = ModbusDataLib.bin2boollist(data)[:qty]
def SetFlags(self, addr, qty, data):
"""Store the data in a packed binary string to the flags.
addr (integer) - Flag address.
qty (integer) - Number of flags to set.
data (packed binary string) - Data.
"""
self._Flags[addr:addr + qty] = ModbusDataLib.bin2boollist(data)[:qty]
def SetDiscreteInputs(self, addr, qty, data):
""""Store the data in a packed binary string to the discrete inputs.
addr (integer) - Discrete input address.
qty (integer) - Number of discrete inputs to set.
data (packed binary string) - Data.
"""
self._DiscInputs[addr : addr + qty] = ModbusDataLib.bin2boollist(data)[:qty]
def _SetInputRegisters(self, addr, qty, data):
"""Store the data in a packed binary string to the input registers.
addr (integer) - Input register address.
qty (integer) - Number of input registers to set.
data (packed binary string) - Data.
"""
self._InputRegs[addr : addr + qty] = ModbusDataLib.signedbin2intlist(data)[:qty]
def _GetInputRegisters(self, addr, qty):
"""Return qty input register values as a packed binary string.
addr (integer) - Input register address.
qty (integer) - Number of input registers desired.
Returns a packed binary string.
"""
return ModbusDataLib.signedintlist2bin(self._InputRegs[addr : addr + qty])
def _SetInputRegisters(self, addr, qty, data):
"""Store the data in a packed binary string to the input registers.
addr (integer) - Input register address.
qty (integer) - Number of input registers to set.
data (packed binary string) - Data.
"""
self._InputRegs[addr:addr +
qty] = ModbusDataLib.signedbin2intlist(data)[:qty]
def _GetInputRegisters(self, addr, qty):
"""Return qty input register values as a packed binary string.
addr (integer) - Input register address.
qty (integer) - Number of input registers desired.
Returns a packed binary string.
"""
return ModbusDataLib.signedintlist2bin(self._InputRegs[addr:addr +
qty])
def SetDiscreteInputs(self, addr, qty, data):
""""Store the data in a packed binary string to the discrete inputs.
addr (integer) - Discrete input address.
qty (integer) - Number of discrete inputs to set.
data (packed binary string) - Data.
"""
self._DiscInputs[addr:addr +
qty] = ModbusDataLib.bin2boollist(data)[:qty]
def GetCoils(self, addr, qty):
"""Return qty coil values as a packed binary string.
If qty is not a multiple of 8, the remainder of the string will
be padded with zeros.
addr (integer) - Coil address.
qty (integer) - Number of coils desired.
Returns a packed binary string.
"""
return ModbusDataLib.boollist2bin(self._Coils[addr : addr + qty])
def GetDiscreteInputs(self, addr, qty):
"""Return qty discrete input values as a packed binary string.
If qty is not a multiple of 8, the remainder of the string will
be padded with zeros.
addr (integer) - Discrete input address.
qty (integer) - Number of discrete inputs desired.
Returns a packed binary string.
"""
return ModbusDataLib.boollist2bin(self._DiscInputs[addr : addr + qty])
def GetDiscreteInputs(self, addr, qty):
"""Return qty discrete input values as a packed binary string.
If qty is not a multiple of 8, the remainder of the string will
be padded with zeros.
addr (integer) - Discrete input address.
qty (integer) - Number of discrete inputs desired.
Returns a packed binary string.
"""
return ModbusDataLib.boollist2bin(self._DiscInputs[addr:addr + qty])
def GetCoils(self, addr, qty):
"""Return qty coil values as a packed binary string.
If qty is not a multiple of 8, the remainder of the string will
be padded with zeros.
addr (integer) - Coil address.
qty (integer) - Number of coils desired.
Returns a packed binary string.
"""
return ModbusDataLib.boollist2bin(self._Coils[addr:addr + qty])
