The CP App Template featuring a complete stdlib
First, fork this repo to work on your own :

Forking will take a few seconds.
Once done, open the forked repo on a codespace :
You'll see a message telling it's creating, please wait for a while
On the terminal, use make compile_commands.json to generate an HH3 file and the compile_commands.json file
You can now download the generated files. If you run into issues during this step, please see Getting support
Plug your calculator on your desktop and choose "USB Flash" mode.
Go into your file explorer, on the "USB Drive" that's the calculator, and then copy at the root of it your CPapp.hh3
Then, eject the Classpad Mass Storage device by right clicking on notifications > "Safely remove device"
Finally on your calculator, go in "System" from the home screen, "System" from the top menu and "Hollyhock-2 Launcher" You should see the "UGUI Test" on the list and you can "Run" it
You can edit the main.cpp file to add your own logic and build whatever you want. Be sure to remember that you're coding on embed hardware, and most of the C/C++ funtion you know won't work there (say printf).
First thing you can do is edit the first lines that describe your app :
APP_NAME("My app name")
APP_DESCRIPTION("A short description of my app")
APP_AUTHOR("My name")
APP_VERSION("1.0.2")
Then, you can take a look at the beginners tutorials to build some simple programs and even small games.
For more information, you can explore the docs or get some inspiration by looking at the demos
If you need help, feel free to join our community both in Discord and Reddit






