1 /*
2 * This file is part of the MicroPython project, http://micropython.org/
3 *
4 * The MIT License (MIT)
5 *
6 * Copyright (c) 2017 "Eric Poulsen" <eric@zyxod.com>
7 * Copyright (c) 2017 "Tom Manning" <tom@manningetal.com>
8 *
9 * Permission is hereby granted, free of charge, to any person obtaining a copy
10 * of this software and associated documentation files (the "Software"), to deal
11 * in the Software without restriction, including without limitation the rights
12 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
13 * copies of the Software, and to permit persons to whom the Software is
14 * furnished to do so, subject to the following conditions:
15 *
16 * The above copyright notice and this permission notice shall be included in
17 * all copies or substantial portions of the Software.
18 *
19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
20 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
21 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
22 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
23 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
24 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
25 * THE SOFTWARE.
26 */
27
28 #include <stdio.h>
29 #include <string.h>
30
31 #include <time.h>
32 #include <sys/time.h>
33
34 #include "py/nlr.h"
35 #include "py/obj.h"
36 #include "py/runtime.h"
37 #include "py/mphal.h"
38 #include "shared/timeutils/timeutils.h"
39 #include "modmachine.h"
40
41 #include "ulog/ulog.h"
42 #include "aos_hal_rtc.h"
43
44 #define LOG_TAG "machine_rtc"
45
46 const mp_obj_type_t machine_rtc_type;
47
48 typedef struct _machine_rtc_obj_t {
49 mp_obj_base_t base;
50 rtc_dev_t dev;
51 } machine_rtc_obj_t;
52
53 // singleton RTC object
54 STATIC const machine_rtc_obj_t machine_rtc_obj = {{&machine_rtc_type}};
55
machine_rtc_make_new(const mp_obj_type_t * type,size_t n_args,size_t n_kw,const mp_obj_t * args)56 STATIC mp_obj_t machine_rtc_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *args) {
57 // check arguments
58 mp_arg_check_num(n_args, n_kw, 0, 0, false);
59
60 rtc_dev_t * dev = &(machine_rtc_obj.dev);
61 dev->port = 0;
62 dev->config.format = HAL_RTC_FORMAT_DEC;
63
64 // return constant object
65 return (mp_obj_t)&machine_rtc_obj;
66 }
67
machine_rtc_datetime_helper(mp_uint_t n_args,const mp_obj_t * args)68 STATIC mp_obj_t machine_rtc_datetime_helper(mp_uint_t n_args, const mp_obj_t *args) {
69 machine_rtc_obj_t *self = (machine_rtc_obj_t*)MP_OBJ_TO_PTR(args[0]);
70
71 if (n_args == 1) {
72 // Get time
73 rtc_time_t tm = {0};
74
75 aos_hal_rtc_get_time(&self->dev, &tm);
76
77 mp_obj_t tuple[7] = {
78 mp_obj_new_int(tm.year),
79 mp_obj_new_int(tm.month),
80 mp_obj_new_int(tm.date),
81 mp_obj_new_int(tm.weekday),
82 mp_obj_new_int(tm.hr),
83 mp_obj_new_int(tm.min),
84 mp_obj_new_int(tm.sec),
85 };
86
87 return mp_obj_new_tuple(7, tuple);
88 } else {
89 // Set time
90
91 mp_obj_t *items = NULL;
92 mp_obj_get_array_fixed_n(args[1], 8, &items);
93
94 rtc_time_t tm = {
95 .year= mp_obj_get_int(items[0]),
96 .month= mp_obj_get_int(items[1]),
97 .date = mp_obj_get_int(items[2]),
98 .weekday = mp_obj_get_int(items[3]),
99 .hr = mp_obj_get_int(items[4]),
100 .min = mp_obj_get_int(items[5]),
101 .sec = mp_obj_get_int(items[6]),
102 };
103
104 aos_hal_rtc_set_time(&self->dev, &tm);
105
106 return mp_const_none;
107 }
108 }
machine_rtc_datetime(mp_uint_t n_args,const mp_obj_t * args)109 STATIC mp_obj_t machine_rtc_datetime(mp_uint_t n_args, const mp_obj_t *args) {
110 return machine_rtc_datetime_helper(n_args, args);
111 }
112 STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(machine_rtc_datetime_obj, 1, 2, machine_rtc_datetime);
113
machine_rtc_init(mp_obj_t self_in,mp_obj_t date)114 STATIC mp_obj_t machine_rtc_init(mp_obj_t self_in, mp_obj_t date) {
115 mp_obj_t args[2] = {self_in, date};
116 machine_rtc_datetime_helper(2, args);
117 return mp_const_none;
118 }
119 STATIC MP_DEFINE_CONST_FUN_OBJ_2(machine_rtc_init_obj, machine_rtc_init);
120
121 STATIC const mp_rom_map_elem_t machine_rtc_locals_dict_table[] = {
122 { MP_ROM_QSTR(MP_QSTR_init), MP_ROM_PTR(&machine_rtc_init_obj) },
123 { MP_ROM_QSTR(MP_QSTR_datetime), MP_ROM_PTR(&machine_rtc_datetime_obj) },
124 };
125 STATIC MP_DEFINE_CONST_DICT(machine_rtc_locals_dict, machine_rtc_locals_dict_table);
126
127 const mp_obj_type_t machine_rtc_type = {
128 { &mp_type_type },
129 .name = MP_QSTR_RTC,
130 .make_new = machine_rtc_make_new,
131 .locals_dict = (mp_obj_t)&machine_rtc_locals_dict,
132 };