配合STM32进行IAP编程的上位机加密程序,加密算法比较简单,可以一定程度上保护应用程序!-STM32 for IAP programming with PC encryption, encryption algorithm is relatively simple, can be protected to some extent the application!

对文本文件中内容进行加密解密。 加密解密函数采用的是简单的ASCII码的值移位算法。-The contents of a text file encryption and decryption. Encryption and decryption functions using simple ASCII code value shift algorithm.