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User Guide
Concepts #
XOD language objects and processes described in detail.
- Program structure
- Data types
- Linking rules
- Execution model
- Variadic nodes
- Generic nodes
- Buses
- Errors
Making your own nodes #
The most straightforward way to extend XOD and add support for new hardware.
- Creating nodes for XOD in XOD
- Creating analog sensor driver nodes
- Documenting nodes
- Creating nodes for XOD in C++
- Dealing with state in C++
- Dealing with time in C++
- Migrating C++ nodes to v0.35
- Creating variadic patch nodes
- Passing variadic inputs through
- Creating generic patch nodes
- Defining custom types
- Creating records
- Wrapping class-based Arduino libraries
- Testing patches
XOD Cloud #
Cloud services for IoT development.
XOD Graphics #
LCD and OLED graphic displays:
Case studies #
- Working with servo motors
- Working with text displays
- Digital clock example — working with RTC modules
- Temperature log example — logging to SD card and visualizing data
- Simple traffic light example — doing things sequentially
- NFC smart lock — working with RFID/NFC module and text LCD
- Coloring WS2812 LEDs — working with WS2812 RGB LEDs, also known as NeoPixel
Interfaces and protocols:
- Controlling LEDs via UART — exchanging text-based data between two boards
- I²C communication basics
IoT and network communication:
- Quick setup of W5500 Ethernet Shield for Internet and LAN communication
- Advanced setup of W5500
- Connecting to Internet with ESP8266-based MCUs
- Fetching data from web API’s with HTTP GET requests
- Reading JSON data
Development #
How to create, manage, and share programs in XOD.