gps和gsm集成程序，基于串口的c语言编程！-gps gsm and integration process, based on the serial port c programming language!

c开发程序，汽车防盗系统，设计出通过串口收发短消息和控制硬件开关量的程序；- With the economic developmet, the vehicle theft-against technology has upgraded from the original mechanical mode to the latest GSM/GPS-based network mode after several generations. But in China, considering