无线FSK SI4432 通讯代码。这个是原厂的参考设计，很有帮助的哦！-Wireless FSK SI4432 communications code. This is the original reference design, very helpful Oh!

本代码是用单片机控制DDS芯片输出DDS信号 。该信号包括FSK调制信号和线性调频信号-This code is used to control single-chip DDS chip DDS output signal. The signal including the FSK modulation signal and linear FM signal

FSK sample code for test