M72D模块使用AT指令控制 异步通信模块 仅基本短信发送功能-The M72D module using AT commands to control asynchronous communication module only basic SMS sending functionality

上海移远M72D模块驱动程序，已在stm32芯片实现运行，运行稳定可靠，有以下几大优点：代码具备可移植性、可靠性、可扩展性、防阻塞等，主要分为两大部分1指令的执行部分，2操作逻辑部分(Shanghai Moyuan M72D module driver, which has been implemented on STM32 chip, runs stably and reliably. It has the following adv