modbus v0.4.1 (2017-05-31T18:23:19Z)

Backend.read

modbus protocol Modbus Backend

Read data to temp message buffer

interface Backend
Response
read
(
size_t expectedBytes
)

Parameters

expectedBytes size_t

count of bytes in data section of message, exclude device address, function number, CRC and etc

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Source

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modbus protocol Modbus Backend functionsstructs

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