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01dd7804b8
This is to keep the top-level directory clean, to make it clear what is core and what is a port, and to allow the repository to grow with new ports in a sustainable way.
26 lines
685 B
C
26 lines
685 B
C
#include <zephyr.h>
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#include "lib/utils/interrupt_char.h"
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static inline mp_uint_t mp_hal_ticks_us(void) {
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return SYS_CLOCK_HW_CYCLES_TO_NS(k_cycle_get_32()) / 1000;
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}
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static inline mp_uint_t mp_hal_ticks_ms(void) {
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return k_uptime_get();
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}
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static inline mp_uint_t mp_hal_ticks_cpu(void) {
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// ticks_cpu() is defined as using the highest-resolution timing source
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// in the system. This is usually a CPU clock, but doesn't have to be,
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// here we just use Zephyr hi-res timer.
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return k_cycle_get_32();
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}
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static inline void mp_hal_delay_us(mp_uint_t delay) {
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k_busy_wait(delay);
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}
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static inline void mp_hal_delay_ms(mp_uint_t delay) {
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k_sleep(delay);
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}
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