1 /*
2 * This file is part of the MicroPython project, http://micropython.org/
3 *
4 * The MIT License (MIT)
5 *
6 * Copyright (c) 2013, 2014 Damien P. George
7 *
8 * Permission is hereby granted, free of charge, to any person obtaining a copy
9 * of this software and associated documentation files (the "Software"), to deal
10 * in the Software without restriction, including without limitation the rights
11 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
12 * copies of the Software, and to permit persons to whom the Software is
13 * furnished to do so, subject to the following conditions:
14 *
15 * The above copyright notice and this permission notice shall be included in
16 * all copies or substantial portions of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
21 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
23 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
24 * THE SOFTWARE.
25 */
26
27 #include <stdio.h>
28 #include <string.h>
29
30 #include "extmod/utime_mphal.h"
31 #include "shared/timeutils/timeutils.h"
32 #include "py/obj.h"
33 #include "py/runtime.h"
34 #include "py/smallint.h"
35 #include "time.h"
36
37 // #include "aos_system.h"
38 #include "amp_platform.h"
39
40 #if MICROPY_PY_UTIME
41
time_localtime(size_t n_args,const mp_obj_t * args)42 STATIC mp_obj_t time_localtime(size_t n_args, const mp_obj_t *args)
43 {
44 timeutils_struct_time_t tm;
45 mp_int_t seconds;
46 if (n_args == 0 || args[0] == mp_const_none) {
47 struct timeval tv;
48 gettimeofday(&tv, NULL);
49 seconds = tv.tv_sec;
50 } else {
51 seconds = mp_obj_get_int(args[0]);
52 }
53 timeutils_seconds_since_epoch_to_struct_time(seconds, &tm);
54 mp_obj_t tuple[8] = {
55 tuple[0] = mp_obj_new_int(tm.tm_year),
56 tuple[1] = mp_obj_new_int(tm.tm_mon),
57 tuple[2] = mp_obj_new_int(tm.tm_mday),
58 tuple[3] = mp_obj_new_int(tm.tm_hour),
59 tuple[4] = mp_obj_new_int(tm.tm_min),
60 tuple[5] = mp_obj_new_int(tm.tm_sec),
61 tuple[6] = mp_obj_new_int(tm.tm_wday),
62 tuple[7] = mp_obj_new_int(tm.tm_yday),
63 };
64 return mp_obj_new_tuple(8, tuple);
65 }
66 STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(time_localtime_obj, 0, 1,
67 time_localtime);
68
time_mktime(mp_obj_t tuple)69 STATIC mp_obj_t time_mktime(mp_obj_t tuple)
70 {
71 size_t len;
72 mp_obj_t *elem;
73 mp_obj_get_array(tuple, &len, &elem);
74
75 // localtime generates a tuple of len 8. CPython uses 9, so we accept both.
76 if (len < 8 || len > 9) {
77 mp_raise_msg_varg(
78 &mp_type_TypeError,
79 MP_ERROR_TEXT("mktime needs a tuple of length 8 or 9 (%d given)"),
80 len);
81 }
82
83 return mp_obj_new_int_from_uint(
84 timeutils_mktime(mp_obj_get_int(elem[0]), mp_obj_get_int(elem[1]),
85 mp_obj_get_int(elem[2]), mp_obj_get_int(elem[3]),
86 mp_obj_get_int(elem[4]), mp_obj_get_int(elem[5])));
87 }
88 STATIC MP_DEFINE_CONST_FUN_OBJ_1(time_mktime_obj, time_mktime);
89
time_time(void)90 STATIC mp_obj_t time_time(void)
91 {
92 struct timeval tv;
93 gettimeofday(&tv, NULL);
94 return mp_obj_new_int(tv.tv_sec);
95 }
96 MP_DEFINE_CONST_FUN_OBJ_0(time_time_obj, time_time);
97
98 STATIC const mp_rom_map_elem_t time_module_globals_table[] = {
99 { MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_utime) },
100
101 { MP_ROM_QSTR(MP_QSTR_gmtime), MP_ROM_PTR(&time_localtime_obj) },
102 { MP_ROM_QSTR(MP_QSTR_localtime), MP_ROM_PTR(&time_localtime_obj) },
103 { MP_ROM_QSTR(MP_QSTR_mktime), MP_ROM_PTR(&time_mktime_obj) },
104 { MP_ROM_QSTR(MP_QSTR_time), MP_ROM_PTR(&time_time_obj) },
105 { MP_ROM_QSTR(MP_QSTR_sleep), MP_ROM_PTR(&mp_utime_sleep_obj) },
106 { MP_ROM_QSTR(MP_QSTR_sleep_ms), MP_ROM_PTR(&mp_utime_sleep_ms_obj) },
107 { MP_ROM_QSTR(MP_QSTR_sleep_us), MP_ROM_PTR(&mp_utime_sleep_us_obj) },
108 { MP_ROM_QSTR(MP_QSTR_ticks_ms), MP_ROM_PTR(&mp_utime_ticks_ms_obj) },
109 { MP_ROM_QSTR(MP_QSTR_ticks_us), MP_ROM_PTR(&mp_utime_ticks_us_obj) },
110 { MP_ROM_QSTR(MP_QSTR_ticks_cpu), MP_ROM_PTR(&mp_utime_ticks_cpu_obj) },
111 { MP_ROM_QSTR(MP_QSTR_ticks_add), MP_ROM_PTR(&mp_utime_ticks_add_obj) },
112 { MP_ROM_QSTR(MP_QSTR_ticks_diff), MP_ROM_PTR(&mp_utime_ticks_diff_obj) },
113 { MP_ROM_QSTR(MP_QSTR_time_ns), MP_ROM_PTR(&mp_utime_time_ns_obj) },
114 };
115
116 STATIC MP_DEFINE_CONST_DICT(time_module_globals, time_module_globals_table);
117
118 const mp_obj_module_t utime_module = {
119 .base = { &mp_type_module },
120 .globals = (mp_obj_dict_t *)&time_module_globals,
121 };
122
123 #endif
124