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Dependents: oldheating gps motorhome heating
clk/clktime.h@63:28738aaad2a8, 2019-03-21 (annotated)
- Committer:
- andrewboyson
- Date:
- Thu Mar 21 11:20:40 2019 +0000
- Revision:
- 63:28738aaad2a8
- Parent:
- 57:4daf2e423b27
- Child:
- 73:286a739f7c05
Improved pro rata calculation of clktime
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| andrewboyson | 46:d3d56cb47940 | 1 | #include <stdint.h> |
| andrewboyson | 46:d3d56cb47940 | 2 | #include <stdbool.h> |
| andrewboyson | 46:d3d56cb47940 | 3 | |
| andrewboyson | 57:4daf2e423b27 | 4 | typedef int64_t clktime; //30 bits per second; 1 unit equates to about 1ns or about 1ppb |
| andrewboyson | 57:4daf2e423b27 | 5 | |
| andrewboyson | 46:d3d56cb47940 | 6 | extern void ClkTimeSaveSnapshot(void); |
| andrewboyson | 57:4daf2e423b27 | 7 | extern void ClkTimesGetFromSnapshot(clktime* pInt, clktime* pAbs); |
| andrewboyson | 46:d3d56cb47940 | 8 | |
| andrewboyson | 57:4daf2e423b27 | 9 | extern clktime ClkTimeGet(void); |
| andrewboyson | 57:4daf2e423b27 | 10 | extern void ClkTimeSet(clktime extClock); |
| andrewboyson | 46:d3d56cb47940 | 11 | extern bool ClkTimeIsSet(void); |
| andrewboyson | 46:d3d56cb47940 | 12 | |
| andrewboyson | 46:d3d56cb47940 | 13 | extern void ClkTimeIncrementByOneSecond(uint32_t baseCount); |
| andrewboyson | 46:d3d56cb47940 | 14 | |
| andrewboyson | 46:d3d56cb47940 | 15 | #define CLK_TIME_ONE_SECOND_SHIFT 30 |
| andrewboyson | 46:d3d56cb47940 | 16 | #define CLK_TIME_ONE_MS_ISH_SHIFT 20 |
| andrewboyson | 46:d3d56cb47940 | 17 | #define CLK_TIME_ONE_SECOND (1UL << CLK_TIME_ONE_SECOND_SHIFT) |