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/*

* This file is part of the Micro Python project, http://micropython.org/

*

* The MIT License (MIT)

*

* Copyright (c) 2013, 2014 Damien P. George

* Copyright (c) 2015 Josef Gajdusek

* Copyright (c) 2016 Scott Shawcroft for Adafruit Industries

*

* 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.

*/

#include <string.h>

#include "py/obj.h"

#include "py/objnamedtuple.h"

#include "shared-bindings/time/__init__.h"

//| :mod:`time` --- time and timing related functions

//| ========================================================

//|

//| .. module:: time

//| :synopsis: time and timing related functions

//| :platform: SAMD21

//|

//| The `time` module is a strict subset of the CPython `cpython:time` module. So, code

//| written in MicroPython will work in CPython but not necessarily the other

//| way around.

//|

//| .. method:: monotonic()

//|

//| Returns an always increasing value of time with an unknown reference

//| point. Only use it to compare against other values from `monotonic`.

//|

//| :return: the current monotonic time

//| :rtype: float

//|

STATIC mp_obj_t time_monotonic(void) {

uint64_t time64 = common_hal_time_monotonic();

// 4294967296 = 2^32

return mp_obj_new_float(((uint32_t) (time64 >> 32) * 4294967296.0f + (uint32_t) (time64 & 0xffffffff)) / 1000.0f);

}

MP_DEFINE_CONST_FUN_OBJ_0(time_monotonic_obj, time_monotonic);

//| .. method:: sleep(seconds)

//|

//| Sleep for a given number of seconds.

//|

//| :param float seconds: the time to sleep in fractional seconds

//|

STATIC mp_obj_t time_sleep(mp_obj_t seconds_o) {

#if MICROPY_PY_BUILTINS_FLOAT

float seconds = mp_obj_get_float(seconds_o);

#else

int seconds = mp_obj_get_int(seconds_o);

#endif

if (seconds < 0) {

mp_raise_ValueError("sleep length must be non-negative");

}

common_hal_time_delay_ms(1000 * seconds);

return mp_const_none;

}

MP_DEFINE_CONST_FUN_OBJ_1(time_sleep_obj, time_sleep);

#if MICROPY_PY_COLLECTIONS

mp_obj_t struct_time_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *args) {

if (n_args != 1) {

mp_raise_TypeError("time.struct_time() takes exactly 1 argument");

}

if (!MP_OBJ_IS_TYPE(args[0], &mp_type_tuple) || ((mp_obj_tuple_t*) MP_OBJ_TO_PTR(args[0]))->len != 9) {

mp_raise_TypeError("time.struct_time() takes a 9-sequence");

}

mp_obj_tuple_t* tuple = MP_OBJ_TO_PTR(args[0]);

return namedtuple_make_new(type, 9, 0, tuple->items);

}

//| .. class:: struct_time((tm_year, tm_mon, tm_mday, tm_hour, tm_min, tm_sec, tm_wday, tm_yday, tm_isdst))

//|

//| Structure used to capture a date and time. Note that it takes a tuple!

//|

//| :param int tm_year: the year, 2017 for example

//| :param int tm_mon: the month, range [1, 12]

//| :param int tm_mday: the day of the month, range [1, 31]

//| :param int tm_hour: the hour, range [0, 23]

//| :param int tm_min: the minute, range [0, 59]

//| :param int tm_sec: the second, range [0, 61]

//| :param int tm_wday: the day of the week, range [0, 6], Monday is 0

//| :param int tm_yday: the day of the year, range [1, 366], -1 indicates not known

//| :param int tm_isdst: 1 when in daylight savings, 0 when not, -1 if unknown.

//|

const mp_obj_namedtuple_type_t struct_time_type_obj = {

.base = {

.base = {

.type = &mp_type_type

},

.name = MP_QSTR_struct_time,

.print = namedtuple_print,

.make_new = struct_time_make_new,

.unary_op = mp_obj_tuple_unary_op,

.binary_op = mp_obj_tuple_binary_op,

.attr = namedtuple_attr,

.subscr = mp_obj_tuple_subscr,

.getiter = mp_obj_tuple_getiter,

.parent = &mp_type_tuple,

},

.n_fields = 9,

.fields = {

MP_QSTR_tm_year,

MP_QSTR_tm_mon,

MP_QSTR_tm_mday,

MP_QSTR_tm_hour,

MP_QSTR_tm_min,

MP_QSTR_tm_sec,

MP_QSTR_tm_wday,

MP_QSTR_tm_yday,

MP_QSTR_tm_isdst

},

};

#endif

STATIC const mp_rom_map_elem_t time_module_globals_table[] = {

{ MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_time) },

{ MP_ROM_QSTR(MP_QSTR_monotonic), MP_ROM_PTR(&time_monotonic_obj) },

{ MP_ROM_QSTR(MP_QSTR_sleep), MP_ROM_PTR(&time_sleep_obj) },

#if MICROPY_PY_COLLECTIONS

{ MP_ROM_QSTR(MP_QSTR_struct_time), MP_ROM_PTR(&struct_time_type_obj) },

#endif

};

STATIC MP_DEFINE_CONST_DICT(time_module_globals, time_module_globals_table);

const mp_obj_module_t time_module = {

.base = { &mp_type_module },

.globals = (mp_obj_dict_t*)&time_module_globals,

};