45 lines
1.1 KiB
C
45 lines
1.1 KiB
C
/**
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* BitIO.h
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* @author Andi Dittrich <http://andidittrich.de>
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* @version 1.0
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* @license MIT Style X11 License
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*/
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#include <inttypes.h>
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#include <stdbool.h>
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#ifndef BITIO_H_
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#define BITIO_H_
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// set bit
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static inline void BIT_SET(volatile uint8_t *target, uint8_t bit) __attribute__((always_inline));
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static inline void BIT_SET(volatile uint8_t *target, uint8_t bit){
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*target |= (1<<bit);
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};
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// set clear
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static inline void BIT_CLEAR(volatile uint8_t *target, uint8_t bit) __attribute__((always_inline));
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static inline void BIT_CLEAR(volatile uint8_t *target, uint8_t bit){
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*target &= ~(1<<bit);
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};
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// bit toogle
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static inline void BIT_TOGGLE(volatile uint8_t *target, uint8_t bit) __attribute__((always_inline));
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static inline void BIT_TOGGLE(volatile uint8_t *target, uint8_t bit){
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*target ^= (1<<bit);
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};
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// set bit by boolean
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static inline void BIT_BOOL_SET(volatile uint8_t *target, uint8_t bit, bool enable) __attribute__((always_inline));
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static inline void BIT_BOOL_SET(volatile uint8_t *target, uint8_t bit, bool enable){
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if (enable){
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BIT_SET(target, bit);
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}else{
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BIT_CLEAR(target, bit);
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}
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};
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#endif /* BITIO_H_ */
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