#pragma once #ifdef __cplusplus extern "C" { #endif void hrt_init(void); uint64_t hrt_micros64(void); uint64_t hrt_micros64_from_ISR(void); // from an ISR uint32_t hrt_micros32(void); uint32_t hrt_millis32(void); uint32_t hrt_millis32I(void); // from locked context uint32_t hrt_millis32_from_ISR(void); // from an ISR uint64_t hrt_millis64(void); #ifdef __cplusplus } #endif