DSP2812的FFT算法 void FFT(float dataR[SAMPLENUMBER],float dataI[SAMPLENUMBER]) { int x0,x1,x2,x3,x4,x5,x6,xx; int i,j,k,b,p,L; float TR,TI,temp; /********** following
DSP2812PWM波例程 DSP2812 PWM波例程 extern int i; Uint32 ratio[]={ 0x40EB,0x40EB,0x39EB,0x39EB,0x38EB,0x38EB,0x37EB,0x37EB,0x36EB,0x36EB,0x35EB,0x35EB,0x34EB,0x34EB,0x33EB