34 lines
820 B
C++
34 lines
820 B
C++
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#include "bitutility.h"
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void bitutil::bitSet(uint8_t *byte, uint8_t position) {
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if(position > 7) {
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return;
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}
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uint8_t shiftNumber = position + (7 - 2 * position);
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*byte |= 1 << shiftNumber;
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}
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void bitutil::bitToggle(uint8_t *byte, uint8_t position) {
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if(position > 7) {
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return;
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}
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uint8_t shiftNumber = position + (7 - 2 * position);
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*byte ^= 1 << shiftNumber;
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}
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void bitutil::bitClear(uint8_t *byte, uint8_t position) {
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if(position > 7) {
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return;
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}
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uint8_t shiftNumber = position + (7 - 2 * position);
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*byte &= ~(1 << shiftNumber);
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}
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bool bitutil::bitGet(const uint8_t *byte, uint8_t position) {
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if(position > 7) {
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return false;
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}
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uint8_t shiftNumber = position + (7 - 2 * position);
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return *byte & (1 << shiftNumber);
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}
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