ht1621 开发子程序 可以直接嵌入到 自己的开发源程序中 主要注意的就是写ht1621的时序要符合其数据手册上的要求-Development subprogram ht1621 can be embedded directly into their main attention to the development of source code is written ht1621 timing to comply with the requirements of the data handb