main.c

专门针对avr系列的单片机优化的fft算法

//#include "main.h"
#include "LCD.h"
#include "adc.h"
#include "uart.h"

int main (void)
{
	unsigned int i,j;	

	uart_initial();
	//adc_initial();
	lcd_initial();
		
	while (1);

	while (1)
	{
		for (i =0; i < 0x8; i++)
		{
			j = 0xFFF;
			while (j--);
		}

		// analog signal input pin PF0 ~ PF7 (ADC0 ~ ADC7)
		adc_fft(1);	// 0 -> PF0			
	}
}