在HITECH和CCS环境下设置I/O口的C语言样例-Introducing HI-TECH C PRO, HI-TECH PICC-Lite and CCS PCB Digital I/O, debouncing, and using weak pull-ups on baseline PICs

优化FFT算法C程序 FFT效率变高了 亲试可用-Optimized FFT algorithm C program FFT efficiency high pro-test available

用C语言编写的应用于DSP2812的FFT程序，亲测可用，只是信号是内部给出的，大家如果使用的话要修改下。-Used DSP2812 FFT program written in C language, pro-test available, but the signal is given internally, if we use the words you want to modify the following.