minge7

代码说明：

  一个用C语言控制的读写7022，存储数据，485上传数据，向液晶模块显示数据的程序。此程序为测试程序，所有与模块通讯功能都能实现。(A use of C language to read and write control 7022, data storage, 485 From the data, display data to the LCD module procedures. This procedure for testing procedure, all communication functions and modules can achieve.)