Colony

#include <serial.h>

#include <stdint.h>

#include <stdlib.h>

#include "fp_math.h"

#define X_IN 0

#define Y_OUT 1

#define FP_COS 2

#define FP_SIN 3

#define FP_TAN 4

#define EXIT 5

int main(int argc, char** argv) { 

        int32_t i, x, y;

        char buf[128];

        usb_init();

        for(i=0; i < 10000; i++) { 

                //Random number / sign

                x = random();

                x = ((rand() >> 2) & 1) ? x : -x;

                usb_putc(X_IN);

                for(i=0; i < 32; i += 8) 

                        usb_putc((x >> i)  & 0xFF);

                y = fp_cos(x);        

                usb_putc(Y_OUT);

                for(i=0; i < 32; i += 8) 

                        usb_putc((y >> i)  & 0xFF);

                usb_putc(FP_COS);

                //sprintf(buf, "%ld = cos(%ld)\n\r", y, x);

                //usb_puts(buf);

        }

        usb_putc(EXIT);

        while(1);

}