基于COLDFIRE MCF5213的zigbee无线对讲系统的ucos下通信代码-COLDFIRE MCF5213 based on the zigbee wireless intercom system communications code under the ucos

This project is used as an electronic private exchange. It has two telephones, which have the intercom facility, and they can be connected to the telephone line. All the functions are controlled by the 8-bit microcontroller AT89C2051 which has an Pro