pico-hf-oscillator/lib/utility.h

38 wiersze
652 B
C

#ifndef UTILITY_H_
#define UTILITY_H_
#include <stdint.h>
#include "pico/stdlib.h"
inline uint64_t GetUptime64(void)
{
const uint32_t lo = timer_hw->timelr;
const uint32_t hi = timer_hw->timehr;
return ((uint64_t)hi << 32U) | lo;
}
inline uint32_t GetTime32(void)
{
return timer_hw->timelr;
}
inline uint32_t PicoU64timeToSeconds(uint64_t u64tm)
{
return u64tm / 1000000U; // No rounding deliberately!
}
inline uint32_t DecimalStr2ToNumber(const char *p)
{
return 10U * (p[0] - '0') + (p[1] - '0');
}
inline void PRN32(uint32_t *val)
{
*val ^= *val << 13;
*val ^= *val >> 17;
*val ^= *val << 5;
}
#endif