mpcoils.h File Reference

Master's coil-related parsing functions. More...

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Functions
ModbusError	modbusParseResponse0102 (ModbusMaster *status, ModbusParser *parser, ModbusParser *requestParser)
	Processes responses for requests 01 (read multiple coils) and 02 (read multiple discrete inputs) More...
ModbusError	modbusParseResponse05 (ModbusMaster *status, ModbusParser *parser, ModbusParser *requestParser)
	Processes responses for request 05 (write a single coil) More...
ModbusError	modbusParseResponse15 (ModbusMaster *status, ModbusParser *parser, ModbusParser *requestParser)
	Processes responses for request 15 (write multiple coils) More...

Detailed Description

Master's coil-related parsing functions.

Function Documentation

modbusParseResponse0102()

ModbusError modbusParseResponse0102	(	ModbusMaster *	status,
		ModbusParser *	parser,
		ModbusParser *	requestParser
	)

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

Note

Requires F01M or F02M module (see Building liblightmodbus)

modbusParseResponse01 and modbusParseResponse02 macros are aliases of this function

Parameters

status	The master structure to work with
parser	A parser structure containing response data
requestParser	A parser structure containing request data

Returns

A ModbusError error code

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modbusParseResponse05()

ModbusError modbusParseResponse05	(	ModbusMaster *	status,
		ModbusParser *	parser,
		ModbusParser *	requestParser
	)

Processes responses for request 05 (write a single coil)

Note

Requires F05M module (see Building liblightmodbus)

Parameters

status	The master structure to work with
parser	A parser structure containing response data
requestParser	A parser structure containing request data

Returns

A ModbusError error code

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modbusParseResponse15()

ModbusError modbusParseResponse15	(	ModbusMaster *	status,
		ModbusParser *	parser,
		ModbusParser *	requestParser
	)

Processes responses for request 15 (write multiple coils)

Note

Requires F15M module (see Building liblightmodbus)

Parameters

status	The master structure to work with
parser	A parser structure containing response data
requestParser	A parser structure containing request data

Returns

A ModbusError error code

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