Prodotti del Marchio Acrosser

AIV-HM76V1FL Series User Manual

www.acrosser.com

5. Software Installation and

Programming Guide

5.1. Introduction

5.1.1. CAN Bus

5.1.1.1. Overview

The CAN bus APIs provide interfaces to CAN bus subsystem. By invoking these

APIs, programmers can implement the applications which have the functions listed

below:

1. Set the BAUD rate.

2. Send the CAN packages over the CAN bus.

3. Receive the CAN packages via the CAN bus hardware interface.

4. Set the CAN package lter to selectively receive CAN packages with specic ID.

5. Set the mask bits to selectively make some lter bits take effect.

In the folder ‘HM76V1FL\Utility’ on the CD, we provide:

1. API header le.

2. API library in static library format and shared library format.

3. Test utility.

5.1.1.2. CAN Message Format

// TYPE DEFINITION

typedef char i8;

typedef unsigned char u8;

typedef short i16;

typedef unsigned short u16;

typedef unsigned long u32;

typedef int i32;

struct CanMsg {

u32 id;

u8 id_type;

u8 length;

u8 data[8];

}