Create a Digital Write Block

Create a Digital Write block that writes the value of GPIO pins when the Simulink^® model is deployed to the Raspberry Pi^® board.

Prerequisite

Ensure to install the latest version of WiringPi library on the operating system of your Raspberry Pi board. To install the library, open the Raspberry Pi terminal and run this command: sudo apt install wiringpi

To create a Digital Write block, complete these tasks:

1. Create a Project Folder

2. Write the Hardware Specific C/C++ Code

3. Select a System Object Template

4. Specify the Initialization, Output, and Termination Behavior

5. Test System Object on MATLAB Command Line

6. Create the MATLAB System Block

7. Generate Code and Deploy the Model to the Hardware