circuitpython/zephyr/mphalport.h
Paul Sokolovsky 1779a62085 zephyr: Switch to Zephyr 1.6 unified kernel API.
In 1.6, Zephyr switched to "unified kernel" and new API set. Older kernel
API is supported, but marked as deprecated and leads to warnings.
2016-12-04 00:47:20 +03:00

26 lines
685 B
C

#include <zephyr.h>
#include "lib/utils/interrupt_char.h"
static inline mp_uint_t mp_hal_ticks_us(void) {
return SYS_CLOCK_HW_CYCLES_TO_NS(k_cycle_get_32()) / 1000;
}
static inline mp_uint_t mp_hal_ticks_ms(void) {
return k_uptime_get();
}
static inline mp_uint_t mp_hal_ticks_cpu(void) {
// ticks_cpu() is defined as using the highest-resolution timing source
// in the system. This is usually a CPU clock, but doesn't have to be,
// here we just use Zephyr hi-res timer.
return k_cycle_get_32();
}
static inline void mp_hal_delay_us(mp_uint_t delay) {
k_busy_wait(delay);
}
static inline void mp_hal_delay_ms(mp_uint_t delay) {
k_sleep(delay);
}