优盘程序,符合USB1.1规范。硬件平台：ATmega162+PDIUSBD12+K9F5608。软件平台：ICCAVR。协议：Bulk-Only Transport,Reduced block command.-Youpan procedures, in line with standard USB 1.1. Hardware platforms : ATmega162 PDIUSBD12 K9F5608. Software platform : ICCAVR. Agreement : Bul

This full set of procedures used to communicate with any GSM module for SMS sending/receiving (it uses standard AT commands). Original code is for ATMega162 microcontroller, but code is general to be easy ported to others platforms.