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AdvantechSUSI_WriteReadI2C


Header: ThirdPartySdk.h
Namespace: avl

Reads and writes to I2C bus.

Syntax

void avl::AdvantechSUSI_WriteReadI2C
(
	AdvantechSUSI_State& ioState,
	atl::Optional<int> inDevice,
	int inAddress,
	const avl::ByteBuffer& inBuffer,
	int inReadSize,
	avl::ByteBuffer& outBuffer
)

Parameters

Name Type Range Default Description
Input will be modified ioState AdvantechSUSI_State& Object used to maintain state of the function.
Input value inDevice Optional<int> 1 - 6 NIL Select I2C device or empty for main host device.
Input value inAddress int 0 - 127 Device address as 7 bit number.
Input value inBuffer const ByteBuffer& Empty buffer mean no write operation
Input value inReadSize int 1 - Zero size mean no read operation
Output value outBuffer ByteBuffer&

Remarks

I/O device driver software

This filter is intended to cooperate with a device using its vendor SDK. To be able to connect to a device, it is required to install Advantech SUSI SDK.

Add DLL path to system environment variable is required.

Recommended runtime version for Aurora Vision Studio usage is 4.

Setup low level system functionality e.g. watchdog may still affect the system after the program finished.