diff options
| -rw-r--r-- | cores/arduino/Arduino.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/cores/arduino/Arduino.h b/cores/arduino/Arduino.h index 7bf5119..8502e44 100644 --- a/cores/arduino/Arduino.h +++ b/cores/arduino/Arduino.h @@ -88,6 +88,10 @@ void yield(void); #define bitClear(value, bit) ((value) &= ~(1UL << (bit))) #define bitWrite(value, bit, bitvalue) (bitvalue ? bitSet(value, bit) : bitClear(value, bit)) +// avr-libc defines _NOP() since 1.6.2 +#ifndef _NOP +#define _NOP() do { __asm__ volatile ("nop"); } while (0) +#endif typedef unsigned int word; |