设备驱动程序模块

创建设备驱动程序模块以访问硬件板的特定功能

设备驱动程序模块是一种专用形式的 MATLAB System 模块，当部署到 Intel^® SoC 设备时，它会生成自定义 C/C++ 代码。设备驱动程序模块使用户能够轻松访问硬件板的功能，如通信协议或硬件库，而这些功能在 Embedded Coder^® Support Package for Intel SoC 设备中没有提供。

本指南介绍了开发设备驱动程序模块的完整过程，包括从使用 System object 模板开始创建到与其他用户共享完成的模块。

概念

Prerequisites
Learn the system requirements and recommended skills to develop device driver blocks for ARM^® Cortex^®-A based hardware boards.
Structure of Device Driver System Object
Understand the concepts and operation of device driver blocks implemented using System object™.
Simulation with Device Driver Blocks
Choose and implement a data simulation mode for device driver blocks.
Sharing Device Driver Blocks with Other Users
Package and distribute your device driver blocks.

示例和操作指南

Create a Digital Write Block

Create a Digital Write block using a System object.
- 步骤 1: Create a Project Folder
- 步骤 2: Write the Hardware-Specific C/C++ Code
- 步骤 3: Select a System Object Template
- 步骤 4: Specify the Initialization, Output, and Termination Behavior
- 步骤 5: Test System Object on MATLAB Command Line
- 步骤 6: Create the MATLAB System Block
- 步骤 7: Generate Code and Deploy the Model to the Hardware
Create a Digital Read Block

Create a Digital Read block using a System object.
- 步骤 1: Create a Project Folder
- 步骤 2: Write the Hardware Specific C/C++ Code
- 步骤 3: Select System Object Template
- 步骤 4: Specify the Initialization, Output, and Termination
- 步骤 5: Set Output Port Properties
- 步骤 6: Test System Object
Block Mask

Create block masks for your device driver blocks.
- 步骤 1: Add Description for Users
- 步骤 2: Add Pin Number Property
- 步骤 3: Add Push Button to View Pin Map

设备驱动程序模块

概念

示例和操作指南

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