In this chapter, we are going to write the iOS application through which we can connect to the Arduino, know if the pet door is locked or not, read the external temperature, and eventually manually lock it.
The full code of this project can be downloaded from here:
To better understand the explanations in the next paragraphs, you should open the downloaded code while reading.
The main tool for writing the application is Xcode provided by Apple. We can start it from Launchpad or entering the Applications folder in Finder.
Start developing iOS apps today
A useful guide to iOS developing provided by Apple can be found at this link: http://apple.co/MtP2Aq.
The language used for developing ...