Hello, World! - Printing Message to PHPoC Debugger Console

Tutorial Video

Hardware

• PHPoC Blue or PHPoC Black
• Micro USB to USB Cable (to upload source code to PHPoC Device)

Quick Steps

Source code of this example is a part of PHPoC Support Packet (PSP). You need to:

• Download PHPoC Support Package.
• Upload example\p4s\01.php_task\00.hello to PHPoC Blue/Black.
• Click "Run" button on PHPoC Debugger.

If you use PHPoC for the first time, see How To Use PSP.


Source Code

Source files includes:

• init.php: this file is run when PHPoC system is powered or reset. It is used to specify which file is run is system loop.
• task0.php: this file is run in system loop of PHPoC devices.

init.php

This file is run when PHPoC system is powered or reset. It is used to specify that task0.php is run is system loop.

<?php

system("php task0.php");

?>

task0.php

[Full Code]

<?php

echo "hello, world!\r\n";

?>

[Explanation]

Source code of this file does:

• Print "hello, world!" to PHPoC Debugger Console.

See Also

• Hello, World! - Sending Data via UART.
• Hello, World! - Printing Message to Webpage.
• Hello, World! - Using Image on Embedded Web.
• Hello, World! - Sending Message via WebSocket.
• Hello, World! - Drawing on HTML5 Canvas.

Other Resources

• PHPoC System Files
• How PHPoC System Works
• How To Use PHPoC Support Package