48 lines
922 B
C
48 lines
922 B
C
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//#include <stdio.h>
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//#include <string.h>
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//#include <stdlib.h>
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#include <stdio.h>
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#include <propeller.h>
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#include "spinix.h"
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//#define CNT _CNT
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//#define CLKFREQ _CLKFREQ
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unsigned int fibo (unsigned int n)
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{
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if (n < 2)
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{
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return (n);
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}
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else
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{
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return fibo(n - 1) + fibo(n - 2);
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}
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}
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extern unsigned int clock(void);
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int main (int argc, char* argv[])
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{
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int n;
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int result;
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unsigned int startTime;
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unsigned int endTime;
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unsigned int executionTime;
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unsigned int rawTime;
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printf("hello, world!\r\n");
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for (n = 0; n <= 26; n++)
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{
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printf("fibo(%02d) = ", n);
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startTime = clock();
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result = fibo(n);
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endTime = clock();
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rawTime = endTime - startTime;
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executionTime = rawTime / (CLKFREQ / 1000);
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printf ("%06d (%05ums) (%u ticks)\n", result, executionTime, rawTime);
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}
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spinix_exit(0);
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}
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