time_units.h File Reference

#include <zephyr/toolchain.h>
#include <zephyr/sys/util.h>

Go to the source code of this file.

Macros
#define	SYS_FOREVER_MS   (-1)
	System-wide macro to denote "forever" in milliseconds.
#define	SYS_FOREVER_US   (-1)
	System-wide macro to denote "forever" in microseconds.
#define	SYS_TIMEOUT_MS(ms)
	System-wide macro to convert milliseconds to kernel timeouts.
#define	TIME_CONSTEXPR
#define	sys_clock_hw_cycles_per_sec()   CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC
	Get the system timer frequency.
#define	k_ms_to_cyc_floor32(t)    z_tmcvt_32(t, Z_HZ_ms, Z_HZ_cyc, Z_CCYC, false, false)
	Convert milliseconds to hardware cycles.
#define	k_ms_to_cyc_floor64(t)    z_tmcvt_64(t, Z_HZ_ms, Z_HZ_cyc, Z_CCYC, false, false)
	Convert milliseconds to hardware cycles.
#define	k_ms_to_cyc_near32(t)    z_tmcvt_32(t, Z_HZ_ms, Z_HZ_cyc, Z_CCYC, false, true)
	Convert milliseconds to hardware cycles.
#define	k_ms_to_cyc_near64(t)    z_tmcvt_64(t, Z_HZ_ms, Z_HZ_cyc, Z_CCYC, false, true)
	Convert milliseconds to hardware cycles.
#define	k_ms_to_cyc_ceil32(t)    z_tmcvt_32(t, Z_HZ_ms, Z_HZ_cyc, Z_CCYC, true, false)
	Convert milliseconds to hardware cycles.
#define	k_ms_to_cyc_ceil64(t)    z_tmcvt_64(t, Z_HZ_ms, Z_HZ_cyc, Z_CCYC, true, false)
	Convert milliseconds to hardware cycles.
#define	k_ms_to_ticks_floor32(t)    z_tmcvt_32(t, Z_HZ_ms, Z_HZ_ticks, true, false, false)
	Convert milliseconds to ticks.
#define	k_ms_to_ticks_floor64(t)    z_tmcvt_64(t, Z_HZ_ms, Z_HZ_ticks, true, false, false)
	Convert milliseconds to ticks.
#define	k_ms_to_ticks_near32(t)    z_tmcvt_32(t, Z_HZ_ms, Z_HZ_ticks, true, false, true)
	Convert milliseconds to ticks.
#define	k_ms_to_ticks_near64(t)    z_tmcvt_64(t, Z_HZ_ms, Z_HZ_ticks, true, false, true)
	Convert milliseconds to ticks.
#define	k_ms_to_ticks_ceil32(t)    z_tmcvt_32(t, Z_HZ_ms, Z_HZ_ticks, true, true, false)
	Convert milliseconds to ticks.
#define	k_ms_to_ticks_ceil64(t)    z_tmcvt_64(t, Z_HZ_ms, Z_HZ_ticks, true, true, false)
	Convert milliseconds to ticks.
#define	k_us_to_cyc_floor32(t)    z_tmcvt_32(t, Z_HZ_us, Z_HZ_cyc, Z_CCYC, false, false)
	Convert microseconds to hardware cycles.
#define	k_us_to_cyc_floor64(t)    z_tmcvt_64(t, Z_HZ_us, Z_HZ_cyc, Z_CCYC, false, false)
	Convert microseconds to hardware cycles.
#define	k_us_to_cyc_near32(t)    z_tmcvt_32(t, Z_HZ_us, Z_HZ_cyc, Z_CCYC, false, true)
	Convert microseconds to hardware cycles.
#define	k_us_to_cyc_near64(t)    z_tmcvt_64(t, Z_HZ_us, Z_HZ_cyc, Z_CCYC, false, true)
	Convert microseconds to hardware cycles.
#define	k_us_to_cyc_ceil32(t)    z_tmcvt_32(t, Z_HZ_us, Z_HZ_cyc, Z_CCYC, true, false)
	Convert microseconds to hardware cycles.
#define	k_us_to_cyc_ceil64(t)    z_tmcvt_64(t, Z_HZ_us, Z_HZ_cyc, Z_CCYC, true, false)
	Convert microseconds to hardware cycles.
#define	k_us_to_ticks_floor32(t)    z_tmcvt_32(t, Z_HZ_us, Z_HZ_ticks, true, false, false)
	Convert microseconds to ticks.
#define	k_us_to_ticks_floor64(t)    z_tmcvt_64(t, Z_HZ_us, Z_HZ_ticks, true, false, false)
	Convert microseconds to ticks.
#define	k_us_to_ticks_near32(t)    z_tmcvt_32(t, Z_HZ_us, Z_HZ_ticks, true, false, true)
	Convert microseconds to ticks.
#define	k_us_to_ticks_near64(t)    z_tmcvt_64(t, Z_HZ_us, Z_HZ_ticks, true, false, true)
	Convert microseconds to ticks.
#define	k_us_to_ticks_ceil32(t)    z_tmcvt_32(t, Z_HZ_us, Z_HZ_ticks, true, true, false)
	Convert microseconds to ticks.
#define	k_us_to_ticks_ceil64(t)    z_tmcvt_64(t, Z_HZ_us, Z_HZ_ticks, true, true, false)
	Convert microseconds to ticks.
#define	k_ns_to_cyc_floor32(t)    z_tmcvt_32(t, Z_HZ_ns, Z_HZ_cyc, Z_CCYC, false, false)
	Convert nanoseconds to hardware cycles.
#define	k_ns_to_cyc_floor64(t)    z_tmcvt_64(t, Z_HZ_ns, Z_HZ_cyc, Z_CCYC, false, false)
	Convert nanoseconds to hardware cycles.
#define	k_ns_to_cyc_near32(t)    z_tmcvt_32(t, Z_HZ_ns, Z_HZ_cyc, Z_CCYC, false, true)
	Convert nanoseconds to hardware cycles.
#define	k_ns_to_cyc_near64(t)    z_tmcvt_64(t, Z_HZ_ns, Z_HZ_cyc, Z_CCYC, false, true)
	Convert nanoseconds to hardware cycles.
#define	k_ns_to_cyc_ceil32(t)    z_tmcvt_32(t, Z_HZ_ns, Z_HZ_cyc, Z_CCYC, true, false)
	Convert nanoseconds to hardware cycles.
#define	k_ns_to_cyc_ceil64(t)    z_tmcvt_64(t, Z_HZ_ns, Z_HZ_cyc, Z_CCYC, true, false)
	Convert nanoseconds to hardware cycles.
#define	k_ns_to_ticks_floor32(t)    z_tmcvt_32(t, Z_HZ_ns, Z_HZ_ticks, true, false, false)
	Convert nanoseconds to ticks.
#define	k_ns_to_ticks_floor64(t)    z_tmcvt_64(t, Z_HZ_ns, Z_HZ_ticks, true, false, false)
	Convert nanoseconds to ticks.
#define	k_ns_to_ticks_near32(t)    z_tmcvt_32(t, Z_HZ_ns, Z_HZ_ticks, true, false, true)
	Convert nanoseconds to ticks.
#define	k_ns_to_ticks_near64(t)    z_tmcvt_64(t, Z_HZ_ns, Z_HZ_ticks, true, false, true)
	Convert nanoseconds to ticks.
#define	k_ns_to_ticks_ceil32(t)    z_tmcvt_32(t, Z_HZ_ns, Z_HZ_ticks, true, true, false)
	Convert nanoseconds to ticks.
#define	k_ns_to_ticks_ceil64(t)    z_tmcvt_64(t, Z_HZ_ns, Z_HZ_ticks, true, true, false)
	Convert nanoseconds to ticks.
#define	k_cyc_to_ms_floor32(t)    z_tmcvt_32(t, Z_HZ_cyc, Z_HZ_ms, Z_CCYC, false, false)
	Convert hardware cycles to milliseconds.
#define	k_cyc_to_ms_floor64(t)    z_tmcvt_64(t, Z_HZ_cyc, Z_HZ_ms, Z_CCYC, false, false)
	Convert hardware cycles to milliseconds.
#define	k_cyc_to_ms_near32(t)    z_tmcvt_32(t, Z_HZ_cyc, Z_HZ_ms, Z_CCYC, false, true)
	Convert hardware cycles to milliseconds.
#define	k_cyc_to_ms_near64(t)    z_tmcvt_64(t, Z_HZ_cyc, Z_HZ_ms, Z_CCYC, false, true)
	Convert hardware cycles to milliseconds.
#define	k_cyc_to_ms_ceil32(t)    z_tmcvt_32(t, Z_HZ_cyc, Z_HZ_ms, Z_CCYC, true, false)
	Convert hardware cycles to milliseconds.
#define	k_cyc_to_ms_ceil64(t)    z_tmcvt_64(t, Z_HZ_cyc, Z_HZ_ms, Z_CCYC, true, false)
	Convert hardware cycles to milliseconds.
#define	k_cyc_to_us_floor32(t)    z_tmcvt_32(t, Z_HZ_cyc, Z_HZ_us, Z_CCYC, false, false)
	Convert hardware cycles to microseconds.
#define	k_cyc_to_us_floor64(t)    z_tmcvt_64(t, Z_HZ_cyc, Z_HZ_us, Z_CCYC, false, false)
	Convert hardware cycles to microseconds.
#define	k_cyc_to_us_near32(t)    z_tmcvt_32(t, Z_HZ_cyc, Z_HZ_us, Z_CCYC, false, true)
	Convert hardware cycles to microseconds.
#define	k_cyc_to_us_near64(t)    z_tmcvt_64(t, Z_HZ_cyc, Z_HZ_us, Z_CCYC, false, true)
	Convert hardware cycles to microseconds.
#define	k_cyc_to_us_ceil32(t)    z_tmcvt_32(t, Z_HZ_cyc, Z_HZ_us, Z_CCYC, true, false)
	Convert hardware cycles to microseconds.
#define	k_cyc_to_us_ceil64(t)    z_tmcvt_64(t, Z_HZ_cyc, Z_HZ_us, Z_CCYC, true, false)
	Convert hardware cycles to microseconds.
#define	k_cyc_to_ns_floor32(t)    z_tmcvt_32(t, Z_HZ_cyc, Z_HZ_ns, Z_CCYC, false, false)
	Convert hardware cycles to nanoseconds.
#define	k_cyc_to_ns_floor64(t)    z_tmcvt_64(t, Z_HZ_cyc, Z_HZ_ns, Z_CCYC, false, false)
	Convert hardware cycles to nanoseconds.
#define	k_cyc_to_ns_near32(t)    z_tmcvt_32(t, Z_HZ_cyc, Z_HZ_ns, Z_CCYC, false, true)
	Convert hardware cycles to nanoseconds.
#define	k_cyc_to_ns_near64(t)    z_tmcvt_64(t, Z_HZ_cyc, Z_HZ_ns, Z_CCYC, false, true)
	Convert hardware cycles to nanoseconds.
#define	k_cyc_to_ns_ceil32(t)    z_tmcvt_32(t, Z_HZ_cyc, Z_HZ_ns, Z_CCYC, true, false)
	Convert hardware cycles to nanoseconds.
#define	k_cyc_to_ns_ceil64(t)    z_tmcvt_64(t, Z_HZ_cyc, Z_HZ_ns, Z_CCYC, true, false)
	Convert hardware cycles to nanoseconds.
#define	k_cyc_to_ticks_floor32(t)    z_tmcvt_32(t, Z_HZ_cyc, Z_HZ_ticks, Z_CCYC, false, false)
	Convert hardware cycles to ticks.
#define	k_cyc_to_ticks_floor64(t)    z_tmcvt_64(t, Z_HZ_cyc, Z_HZ_ticks, Z_CCYC, false, false)
	Convert hardware cycles to ticks.
#define	k_cyc_to_ticks_near32(t)    z_tmcvt_32(t, Z_HZ_cyc, Z_HZ_ticks, Z_CCYC, false, true)
	Convert hardware cycles to ticks.
#define	k_cyc_to_ticks_near64(t)    z_tmcvt_64(t, Z_HZ_cyc, Z_HZ_ticks, Z_CCYC, false, true)
	Convert hardware cycles to ticks.
#define	k_cyc_to_ticks_ceil32(t)    z_tmcvt_32(t, Z_HZ_cyc, Z_HZ_ticks, Z_CCYC, true, false)
	Convert hardware cycles to ticks.
#define	k_cyc_to_ticks_ceil64(t)    z_tmcvt_64(t, Z_HZ_cyc, Z_HZ_ticks, Z_CCYC, true, false)
	Convert hardware cycles to ticks.
#define	k_ticks_to_ms_floor32(t)    z_tmcvt_32(t, Z_HZ_ticks, Z_HZ_ms, true, false, false)
	Convert ticks to milliseconds.
#define	k_ticks_to_ms_floor64(t)    z_tmcvt_64(t, Z_HZ_ticks, Z_HZ_ms, true, false, false)
	Convert ticks to milliseconds.
#define	k_ticks_to_ms_near32(t)    z_tmcvt_32(t, Z_HZ_ticks, Z_HZ_ms, true, false, true)
	Convert ticks to milliseconds.
#define	k_ticks_to_ms_near64(t)    z_tmcvt_64(t, Z_HZ_ticks, Z_HZ_ms, true, false, true)
	Convert ticks to milliseconds.
#define	k_ticks_to_ms_ceil32(t)    z_tmcvt_32(t, Z_HZ_ticks, Z_HZ_ms, true, true, false)
	Convert ticks to milliseconds.
#define	k_ticks_to_ms_ceil64(t)    z_tmcvt_64(t, Z_HZ_ticks, Z_HZ_ms, true, true, false)
	Convert ticks to milliseconds.
#define	k_ticks_to_us_floor32(t)    z_tmcvt_32(t, Z_HZ_ticks, Z_HZ_us, true, false, false)
	Convert ticks to microseconds.
#define	k_ticks_to_us_floor64(t)    z_tmcvt_64(t, Z_HZ_ticks, Z_HZ_us, true, false, false)
	Convert ticks to microseconds.
#define	k_ticks_to_us_near32(t)    z_tmcvt_32(t, Z_HZ_ticks, Z_HZ_us, true, false, true)
	Convert ticks to microseconds.
#define	k_ticks_to_us_near64(t)    z_tmcvt_64(t, Z_HZ_ticks, Z_HZ_us, true, false, true)
	Convert ticks to microseconds.
#define	k_ticks_to_us_ceil32(t)    z_tmcvt_32(t, Z_HZ_ticks, Z_HZ_us, true, true, false)
	Convert ticks to microseconds.
#define	k_ticks_to_us_ceil64(t)    z_tmcvt_64(t, Z_HZ_ticks, Z_HZ_us, true, true, false)
	Convert ticks to microseconds.
#define	k_ticks_to_ns_floor32(t)    z_tmcvt_32(t, Z_HZ_ticks, Z_HZ_ns, true, false, false)
	Convert ticks to nanoseconds.
#define	k_ticks_to_ns_floor64(t)    z_tmcvt_64(t, Z_HZ_ticks, Z_HZ_ns, true, false, false)
	Convert ticks to nanoseconds.
#define	k_ticks_to_ns_near32(t)    z_tmcvt_32(t, Z_HZ_ticks, Z_HZ_ns, true, false, true)
	Convert ticks to nanoseconds.
#define	k_ticks_to_ns_near64(t)    z_tmcvt_64(t, Z_HZ_ticks, Z_HZ_ns, true, false, true)
	Convert ticks to nanoseconds.
#define	k_ticks_to_ns_ceil32(t)    z_tmcvt_32(t, Z_HZ_ticks, Z_HZ_ns, true, true, false)
	Convert ticks to nanoseconds.
#define	k_ticks_to_ns_ceil64(t)    z_tmcvt_64(t, Z_HZ_ticks, Z_HZ_ns, true, true, false)
	Convert ticks to nanoseconds.
#define	k_ticks_to_cyc_floor32(t)    z_tmcvt_32(t, Z_HZ_ticks, Z_HZ_cyc, Z_CCYC, false, false)
	Convert ticks to hardware cycles.
#define	k_ticks_to_cyc_floor64(t)    z_tmcvt_64(t, Z_HZ_ticks, Z_HZ_cyc, Z_CCYC, false, false)
	Convert ticks to hardware cycles.
#define	k_ticks_to_cyc_near32(t)    z_tmcvt_32(t, Z_HZ_ticks, Z_HZ_cyc, Z_CCYC, false, true)
	Convert ticks to hardware cycles.
#define	k_ticks_to_cyc_near64(t)    z_tmcvt_64(t, Z_HZ_ticks, Z_HZ_cyc, Z_CCYC, false, true)
	Convert ticks to hardware cycles.
#define	k_ticks_to_cyc_ceil32(t)    z_tmcvt_32(t, Z_HZ_ticks, Z_HZ_cyc, Z_CCYC, true, false)
	Convert ticks to hardware cycles.
#define	k_ticks_to_cyc_ceil64(t)    z_tmcvt_64(t, Z_HZ_ticks, Z_HZ_cyc, Z_CCYC, true, false)
	Convert ticks to hardware cycles.