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Method and device for automatically generating A2L file

An automatic generation and file technology, applied in configuration CAD, geometric CAD, etc., can solve the problems of wasting manpower and time, expensive, and a lot of time, and achieve the effects of low cost, fast generation speed, and saving manpower and time

Pending Publication Date: 2021-11-02
JIANGSU AIMA VEHICLE SCI & TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] However, the generation of A2L files requires the use of commercial software, which has the functions of generating A2L files and merging A2L files, and is expensive. At the same time, it takes a lot of time to study the A2L file generation method of the software and the integration method with Simulink software , thus wasting a lot of manpower and time

Method used

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  • Method and device for automatically generating A2L file
  • Method and device for automatically generating A2L file
  • Method and device for automatically generating A2L file

Examples

Experimental program
Comparison scheme
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Embodiment 1

[0051] figure 1 It is a flow chart of the method for automatically generating an A2L file provided by Embodiment 1 of the present invention.

[0052] refer to figure 1 , the method includes the following steps:

[0053] Step S101, setting the MATLAB model environment;

[0054] Step S102, acquiring the input and output interface database;

[0055] Step S103, generating an A2L input / output interface model according to the MATLAB model environment and the input / output interface database;

[0056] Step S104, generating an A2L template file according to the A2L input / output interface model.

[0057] Here, the MATLAB model is compiled, and the A2L template file is automatically generated according to the RTW (Real-Time Workshop) of the MATLAB model.

[0058] In this embodiment, an A2L template file is automatically generated during the embedded software development process, which can be used in the development, testing and calibration of automotive electronic controllers. By s...

Embodiment 2

[0080] image 3 It is a schematic diagram of an apparatus for automatically generating an A2L file provided in Embodiment 2 of the present invention.

[0081] refer to image 3 , the device consists of:

[0082] Setting unit 1, used to set the MATLAB model environment;

[0083] The database acquisition unit 2 is used to acquire the input and output interface database;

[0084] Model generating unit 3, for generating an A2L input-output interface model according to the MATLAB model environment and the input-output interface database;

[0085] The template file generation unit 4 is configured to generate an A2L template file according to the A2L input / output interface model.

[0086] Further, the model generating unit 3 is specifically used for:

[0087] In the MATLAB model environment, import the semaphore of the input and output interface database into the MATLAB model workspace;

[0088] Verify the validity of the semaphore, and automatically generate the A2L input and ...

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Abstract

The invention provides a method and a device for automatically generating an A2L file. The method comprises: setting an MATLAB model environment; obtaining an input and output interface database; generating an A2L input and output interface model according to the MATLAB model environment and the input and output interface database; generating an A2L template file according to the A2L input and output interface model; and using the MATLAB script to automatically generate the A2L file. The cost is low, the generation speed is high, and a large amount of manpower and time are saved.

Description

technical field [0001] The invention relates to the field of automotive electronics embedded software development, in particular to a method and device for automatically generating A2L files. Background technique [0002] The A2L file is the description file of the automotive electronic controller, which contains all the measurable variables and calibration parameter information in the executable program of the controller. When the controller is working, the calibration tool reads the values ​​of the measurable variables and calibration parameters in the controller according to the information provided by the A2L file, and modifies the calibration parameter values ​​according to the user's requirements to optimize the control strategy. [0003] However, the generation of A2L files requires the use of commercial software, which has the functions of generating A2L files and merging A2L files, and is expensive. At the same time, it takes a lot of time to study the A2L file gene...

Claims

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Application Information

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IPC IPC(8): G06F30/10G06F111/20
CPCG06F30/10G06F2111/20
Inventor 姚长青黄贵芬
Owner JIANGSU AIMA VEHICLE SCI & TECH
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