8点基二fft Fast Fourier Transform (FFT). Using 8 points, takes about 1.2 ms to execute one FFT. Sets up General Purpose Timer 1 to generate events at 10 kHz. Will produce 10 kHz output on T1PWM and T1PWM pins. -8:00-two fft Fast Fourier Trans

卡耐基的ssd4 exercise 8源代码!

SSd4 卡耐基 Exercise2 答案供参考-Carnegie SSd4 answer for reference Exercise2

定义直角坐标系上的一个点类（Point）作为基类，派生出描述一条直线的类（Line）-Cartesian coordinate system defined on the class of a point (Point) as the base class, derived class describes a straight line (Line)