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https://opencores.org/ocsvn/oms8051mini/oms8051mini/trunk
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[/] [oms8051mini/] [trunk/] [verif/] [sw/] [C/] [fib.c] - Rev 13
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/* * Copyright (c) 1999-2001 Tony Givargis. Permission to copy is granted * provided that this header remains intact. This software is provided * with no warranties. * * Version : 2.9 */ /*---------------------------------------------------------------------------*/ #include <8051.h> char cErrCnt; /*---------------------------------------------------------------------------*/ void fib(unsigned char* buf, unsigned char n) { unsigned char i; buf[0] = 1; buf[1] = 1; for(i=2; i<n; i++) { buf[i] = buf[i-1] + buf[i-2]; } } /*---------------------------------------------------------------------------*/ void print(unsigned char* buf, unsigned char n) { unsigned char i; unsigned char exp_buf[10] = {0x1,0x1,0x2,0x3,0x5,0x8,0xd,0x15,0x22,0x37}; for(i=0; i<n; i++) { P0 = buf[i]; P1 = exp_buf[i]; if(buf[i] != exp_buf[i]) { cErrCnt++; } } if(cErrCnt !=0) { P2 = 0x55; // Test Fail P3 = cErrCnt; } else { P2 = 0xAA; // Test PASS P3 = 0xAA; // Test PASS } } /*---------------------------------------------------------------------------*/ void main() { unsigned char buf[10]; cErrCnt = 0; fib(buf, 10); print(buf, 10); while(1); }
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