July 2018
Beginner to intermediate
668 pages
16h 29m
English
Content preview from Delphi Cookbook - Third Edition
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How it works...
This recipe contains two FreePascal/Lazarus projects: the TCP / IP server (folder raspberrypi\RECIPE06\tcpserver.lpi of this recipe) and a console application (folder raspberrypi\RECIPE06\console of this recipe) to turn the light bulbs on and off cyclically.
Start the Raspberry PI and the console app, then also start the TCP/IP server and the Delphi application just written. If you have correctly followed all the steps, you will see in the circuit associated with the Raspberry Pi the lighting and the extinguishing of the light bulbs in a cyclical way and the Delphi application that through the switches graphically reports these changes.
Let's understand how the various elements involved work. We have already defined that ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.