目前最完美的one wire bus 和 基于one wire bus总线的ds18b20的驱动程序。支持单点通信和多点的总线通信-The most perfect of one wire bus and bus-based one wire bus driver ds18b20. Support for single-point communications and multi-point bus communications

STM32用DS18B20库函数，可在单总线上接多片DS18B20进行测温，修正了初次测温值为85度的bug。-STM32 library of DS18B20 functions, which supports the user to connect multi-chip on a One-Wire bus, fixxing the bug that the first temperature measurement result after power-on reset is 85 deg