57 lines
1.1 KiB
C
57 lines
1.1 KiB
C
/**
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* \file
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*
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* Definition of some debugging functions.
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*
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* putstring() and puthex() are from msp430/watchdog.c
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*
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* \author
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* George Oikonomou - <oikonomou@users.sourceforge.net>
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*/
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#include "8051def.h"
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#include "debug.h"
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static const char hexconv[] = "0123456789abcdef";
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static const char binconv[] = "01";
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/*---------------------------------------------------------------------------*/
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void
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putstring(char *s)
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{
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while(*s) {
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putchar(*s++);
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}
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}
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/*---------------------------------------------------------------------------*/
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void
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puthex(uint8_t c)
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{
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putchar(hexconv[c >> 4]);
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putchar(hexconv[c & 0x0f]);
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}
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/*---------------------------------------------------------------------------*/
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void
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putbin(uint8_t c)
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{
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unsigned char i = 0x80;
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while(i) {
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putchar(binconv[(c & i) != 0]);
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i >>= 1;
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}
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}
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/*---------------------------------------------------------------------------*/
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void
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putdec(uint8_t c)
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{
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uint8_t div;
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uint8_t hassent = 0;
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for(div = 100; div > 0; div /= 10) {
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uint8_t disp = c / div;
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c %= div;
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if((disp != 0) || (hassent) || (div == 1)) {
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hassent = 1;
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putchar('0' + disp);
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}
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}
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}
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