在Atmega8上驱动温度传感Ds18B20的程序，程序使用C语言编写。实现单个传感的初始化、命令发送、温度读取等功能。并且实现了LCD的温度显示。-Atmega8 driving the temperature sensor Ds18B20 procedures, procedures for the use of C language. Achieving a single sensor initialization, the order sent, the function of the temperature reading. And the implementation of the LCD temperature display.