scoils.c File Reference

Functions
ModbusError	modbusParseRequest0102 (ModbusSlave *status, ModbusParser *parser)
	Processes requests 01 (read multiple coils) and 02 (read multiple discrete inputs). More...
ModbusError	modbusParseRequest05 (ModbusSlave *status, ModbusParser *parser)
	Processes request 05 (write a single coil) More...
ModbusError	modbusParseRequest15 (ModbusSlave *status, ModbusParser *parser)
	Processes request 15 (write multiple coils) More...

Function Documentation

modbusParseRequest0102()

ModbusError modbusParseRequest0102	(	ModbusSlave *	status,
		ModbusParser *	parser
	)

Processes requests 01 (read multiple coils) and 02 (read multiple discrete inputs).

Note

Requires F01S or F02S module (see Building liblightmodbus)

Parameters

status	The slave structure to work with
parser	A parser structure containing request data

Returns

A ModbusError error code

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modbusParseRequest05()

ModbusError modbusParseRequest05	(	ModbusSlave *	status,
		ModbusParser *	parser
	)

Processes request 05 (write a single coil)

Note

Requires F05S module (see Building liblightmodbus)

Parameters

status	The slave structure to work with
parser	A parser structure containing request data

Returns

A ModbusError error code

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modbusParseRequest15()

ModbusError modbusParseRequest15	(	ModbusSlave *	status,
		ModbusParser *	parser
	)

Processes request 15 (write multiple coils)

Note

Requires F15S module (see Building liblightmodbus)

Parameters

status	The slave structure to work with
parser	A parser structure containing request data

Returns

A ModbusError error code

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