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#ifndef WAIT_H #define WAIT_H #ifdef __cplusplus extern "C" { #endif #if defined(__AVR__) # include <util/delay.h> # define wait_ms(ms) _delay_ms(ms) # define wait_us(us) _delay_us(us) #elif defined(__arm__) # include "wait_api.h" #endif #ifdef __cplusplus } #endif #endif