itron specification introduction

Itron系统源码逐句详解。Itron是日本的一个开源系统，主要用在家电领域。-Itron system source sentence explain. Itron is an open source system in Japan, mainly used in the field of home appliances.

Itron系统使用指南。详细介绍了Itron系统内核，任务切换及任务间的通讯机制等。-Itron Systems User Guide. Details of the Itron system kernel, task switching and inter-task communication mechanism.