可视对讲门口机源代码 MCU ATMEGA88 ICCAVR下编译 调试运行通过-Video door intercom machine source code

串口帧发送接收测试程序，采用ATmega88单片机，时钟16MHz，ICCAVR工程。-A source code demonstrates sending/receiving serial frame. MCU is ATmega88, clock frequency is 16 MHz， built by ICCAVR.