FlowchainRTOS

Introduction

flowchain-rtos 是一個用於 IoT Blockchain 的 FreeRTOS 特別版本（distribution），目前用於實現 Flowchain 的共識算法。

• 基於 SuperHouse 的版本，支援 ESP8266 做為 Proof-of-Concept 環境
• 使用 Open Source 的 FreeRTOS 原始碼，能研究並修改 FreeRTOS kernel 原始碼
• 使用 Open Source 的 lwip 做為 TCP/IP Stacks，能研究 FreeRTOS kernel 原始碼
• 使用 Contiki 的 CoAP (er-coap) 程式庫，支援高階 CoAP APIs

詳細的技術細節與發佈紀錄，請參考 README_rtos-wot.md。

License

• BSD license (as described in LICENSE) applies to original source files, lwIP. lwIP is Copyright (C) Swedish Institute of Computer Science.

• FreeRTOS is provided under the GPL with the FreeRTOS linking exception, allowing non-GPL firmwares to be produced using FreeRTOS as the RTOS core. License details in files under FreeRTOS dir. FreeRTOS is Copyright (C) Real Time Engineers Ltd.

• Source & binary components from the Espressif IOT RTOS SDK were released under the MIT license. Source code components are relicensed here under the BSD license. The original parts are Copyright (C) Espressif Systems.

• Newlib is covered by several copyrights and licenses, as per the files in the libc directory.

• mbedTLS is provided under the Apache 2.0 license as described in the file extras/mbedtls/mbedtls/apache-2.0.txt. mbedTLS is Copyright (C) ARM Limited.

• Components under extras/ may contain different licenses, please see those directories for details.

• CoAP as in the coap directory is Copyright (c) 2013, Institute for Pervasive Computing, ETH Zurich