15 lines
399 B
C
15 lines
399 B
C
#include "parity.h"
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void calculate_parity_bits(uint8_t nibble, uint8_t* p0, uint8_t* p1, uint8_t* p2) {
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// Extract each data bit
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uint8_t d0 = (nibble >> 0) & 1;
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uint8_t d1 = (nibble >> 1) & 1;
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uint8_t d2 = (nibble >> 2) & 1;
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uint8_t d3 = (nibble >> 3) & 1;
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// Parity bits as per assignment examples
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*p0 = d0 ^ d1 ^ d2;
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*p1 = d0 ^ d1 ^ d3;
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*p2 = d0 ^ d2 ^ d3;
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}
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