micropython/extmod/utime_mphal.h
Damien George d4b61b0017 extmod/utime_mphal: Add generic utime.time_ns() function.
It requires mp_hal_time_ns() to be provided by a port.  This function
allows very accurate absolute timestamps.

Enabled on unix, windows, stm32, esp8266 and esp32.

Signed-off-by: Damien George <damien@micropython.org>
2020-10-01 14:20:42 +10:00

43 lines
1.8 KiB
C

/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2013-2016 Damien P. George
* Copyright (c) 2016 Paul Sokolovsky
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef MICROPY_INCLUDED_EXTMOD_UTIME_MPHAL_H
#define MICROPY_INCLUDED_EXTMOD_UTIME_MPHAL_H
#include "py/obj.h"
MP_DECLARE_CONST_FUN_OBJ_1(mp_utime_sleep_obj);
MP_DECLARE_CONST_FUN_OBJ_1(mp_utime_sleep_ms_obj);
MP_DECLARE_CONST_FUN_OBJ_1(mp_utime_sleep_us_obj);
MP_DECLARE_CONST_FUN_OBJ_0(mp_utime_ticks_ms_obj);
MP_DECLARE_CONST_FUN_OBJ_0(mp_utime_ticks_us_obj);
MP_DECLARE_CONST_FUN_OBJ_0(mp_utime_ticks_cpu_obj);
MP_DECLARE_CONST_FUN_OBJ_2(mp_utime_ticks_diff_obj);
MP_DECLARE_CONST_FUN_OBJ_2(mp_utime_ticks_add_obj);
MP_DECLARE_CONST_FUN_OBJ_0(mp_utime_time_ns_obj);
#endif // MICROPY_INCLUDED_EXTMOD_UTIME_MPHAL_H