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Dependents: oldheating gps motorhome heating
clk/clktime.h
- Committer:
- andrewboyson
- Date:
- 2020-02-27
- Revision:
- 73:286a739f7c05
- Parent:
- 63:28738aaad2a8
File content as of revision 73:286a739f7c05:
#include <stdint.h>
#include <stdbool.h>
typedef int64_t clktime; //30 bits per second; 1 unit equates to about 1ns or about 1ppb
extern void ClkTimeSaveSnapshot(void);
extern void ClkTimesGetFromSnapshot(clktime* pInt, clktime* pAbs);
extern clktime ClkTimeGet(void);
extern void ClkTimeSet(clktime extClock);
extern bool ClkTimeIsSet(void);
extern void ClkTimeIncrementByOneSecond(uint32_t baseCount);
extern void ClkTimeAdjustSeconds(int seconds);
#define CLK_TIME_ONE_SECOND_SHIFT 30
#define CLK_TIME_ONE_MS_ISH_SHIFT 20
#define CLK_TIME_ONE_SECOND (1UL << CLK_TIME_ONE_SECOND_SHIFT)