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Replacing bit operations macros with bit macro #533

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Replacing bit operations macros with bit macro #533

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13 changes: 6 additions & 7 deletions cores/arduino/Arduino.h
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Original file line number Diff line number Diff line change
Expand Up @@ -108,11 +108,12 @@ void yield(void);
#define lowByte(w) ((uint8_t) ((w) & 0xff))
#define highByte(w) ((uint8_t) ((w) >> 8))

#define bitRead(value, bit) (((value) >> (bit)) & 0x01)
#define bitSet(value, bit) ((value) |= (1UL << (bit)))
#define bitClear(value, bit) ((value) &= ~(1UL << (bit)))
#define bitToggle(value, bit) ((value) ^= (1UL << (bit)))
#define bitWrite(value, bit, bitvalue) ((bitvalue) ? bitSet(value, bit) : bitClear(value, bit))
#define bit(b) (1UL << (b))
#define bitRead(value, b) (((value) >> (b)) & 0x01)
#define bitSet(value, b) ((value) |= bit(b))
#define bitClear(value, b) ((value) &= ~bit(b))
#define bitToggle(value, b) ((value) ^= bit(b))
#define bitWrite(value, b, bitvalue) ((bitvalue) ? bitSet(value, b) : bitClear(value, b))

// avr-libc defines _NOP() since 1.6.2
#ifndef _NOP
Expand All @@ -121,8 +122,6 @@ void yield(void);

typedef unsigned int word;

#define bit(b) (1UL << (b))

typedef bool boolean;
typedef uint8_t byte;

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