This is the main source code repository of the Particle firmware libraries.

To get started building firmware locally, see Getting Started.

• Latest Release
• Changelog

• Requirements/Dependencies

• Debugging support
• make command syntax
• Firmware API

• System Flags
• Continuous Integration
• Module Descriptor linking and retrieval
• Photon SoftAP Protocol
• WiFi Tester Firmware
• Testing
• API Changes Checklist
• Firmware Release Checklist
• System describe message
• build test suite
• System Threading
• system versions and releases

• Bootloader overview and internals
• Cloud Communications

• Virtual Device
• Starting a New Platform Hardware Abstraction Layer
• Installing the USB Driver on Windows

The firmware uses the GNU GCC toolchain for ARM Cortex-M processors, ARM's CMSIS libraries, STM32 standard peripheral libraries and Arduino's implementation of Wiring.

On the Core: TI's CC3000 host driver libraries, On the photon: Broadcom's WICED WiFi SDK.

Unless stated elsewhere, file headers or otherwise, all files herein are licensed under an LGPLv3 license. For more information, please read the LICENSE file.

Want to contribute to the Particle firmware project? Follow this link to find out how.

Having problems or have awesome suggestions? Connect with us here.