inputsignal_square1khz.c

MICROCHIP的DSPIC系列的30F6014单片机的32点FFT计算

#include <dsp.h>
#include "fft.h"
fractcomplex sigCmpx[FFT_BLOCK_LENGTH] __attribute__ ((section (".ydata, data, ymemory"), aligned (FFT_BLOCK_LENGTH * 2 *2))) =
{
  0x7FFF,0x7FFF,0x7FFF,0x7FFF,0x7FFF,0x7FFF,0x7FFF,0x7FFF,
  0x7FFF,0x7FFF,0x7FFF,0x7FFF,0x7FFF,0x7FFF,0x7FFF,0x7FFF,
  0x8001,0x8001,0x8001,0x8001,0x8001,0x8001,0x8001,0x8001,
  0x8001,0x8001,0x8001,0x8001,0x8001,0x8001,0x8001,0x8001
};