I-button function, Api list and descriptions, Can bus – Acrosser AIV-HM76V1FL User Manual

Page 48

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AIV-HM76V1FL Series User Manual

48

Acrosser Technology Co., Ltd.

The power subsystem connects to the main system via the COM port. On the

Linux platform, the actual port number to which the Power Subsystem connects

is determined by the Linux. The default supported COM interfaces on Linux are

COM1~COM4. Users must take extra steps to configure Linux kernel in order to

support COM ports which do not fall into the range COM1 ~ COM4. Please refer to

Appendix A for more information. Users don’t need extraordinary setup on Windows

platform to support COM ports.

5.1.4. I-Button Function

In the API library, we provide a set of I-Button functions. Users can use the functions

to:
1. Reset the I-Button.
2. Read data from the I-Button.
3. Write data to the I-Button.

5.2. API List and Descriptions

5.2.1. CAN Bus

Syntax:

i32 getCanFwVer(PicInfo *ver)

Description:

This function gets the version information of the CAN Bus

firmware.

Parameters:

The definition of struct ‘PicInfo’ is:

struct PicInfo {

u8 info[12];

}

This API returns the version information and store the

information in the memory which is pointed at by the

pointer ‘ver’.

Return Value:

If this function gets the version information successfully, it

returns 0, any other returned value stands for error.

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