| /* |
| * 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 Daniel Campora |
| * |
| * 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 <stdio.h> |
| #include <string.h> |
| |
| #include "py/mpconfig.h" |
| #include "py/runtime.h" |
| #include "py/obj.h" |
| #include "py/smallint.h" |
| #include "py/mphal.h" |
| #include "lib/timeutils/timeutils.h" |
| #include "extmod/utime_mphal.h" |
| #include "inc/hw_types.h" |
| #include "inc/hw_ints.h" |
| #include "inc/hw_memmap.h" |
| #include "rom_map.h" |
| #include "prcm.h" |
| #include "systick.h" |
| #include "pybrtc.h" |
| #include "mpexception.h" |
| #include "utils.h" |
| |
| /// \module time - time related functions |
| /// |
| /// The `time` module provides functions for getting the current time and date, |
| /// and for sleeping. |
| |
| /******************************************************************************/ |
| // Micro Python bindings |
| |
| /// \function localtime([secs]) |
| /// Convert a time expressed in seconds since Jan 1, 2000 into an 8-tuple which |
| /// contains: (year, month, mday, hour, minute, second, weekday, yearday) |
| /// If secs is not provided or None, then the current time from the RTC is used. |
| /// year includes the century (for example 2015) |
| /// month is 1-12 |
| /// mday is 1-31 |
| /// hour is 0-23 |
| /// minute is 0-59 |
| /// second is 0-59 |
| /// weekday is 0-6 for Mon-Sun. |
| /// yearday is 1-366 |
| STATIC mp_obj_t time_localtime(mp_uint_t n_args, const mp_obj_t *args) { |
| if (n_args == 0 || args[0] == mp_const_none) { |
| timeutils_struct_time_t tm; |
| |
| // get the seconds from the RTC |
| timeutils_seconds_since_2000_to_struct_time(pyb_rtc_get_seconds(), &tm); |
| mp_obj_t tuple[8] = { |
| mp_obj_new_int(tm.tm_year), |
| mp_obj_new_int(tm.tm_mon), |
| mp_obj_new_int(tm.tm_mday), |
| mp_obj_new_int(tm.tm_hour), |
| mp_obj_new_int(tm.tm_min), |
| mp_obj_new_int(tm.tm_sec), |
| mp_obj_new_int(tm.tm_wday), |
| mp_obj_new_int(tm.tm_yday) |
| }; |
| return mp_obj_new_tuple(8, tuple); |
| } else { |
| mp_int_t seconds = mp_obj_get_int(args[0]); |
| timeutils_struct_time_t tm; |
| timeutils_seconds_since_2000_to_struct_time(seconds, &tm); |
| mp_obj_t tuple[8] = { |
| tuple[0] = mp_obj_new_int(tm.tm_year), |
| tuple[1] = mp_obj_new_int(tm.tm_mon), |
| tuple[2] = mp_obj_new_int(tm.tm_mday), |
| tuple[3] = mp_obj_new_int(tm.tm_hour), |
| tuple[4] = mp_obj_new_int(tm.tm_min), |
| tuple[5] = mp_obj_new_int(tm.tm_sec), |
| tuple[6] = mp_obj_new_int(tm.tm_wday), |
| tuple[7] = mp_obj_new_int(tm.tm_yday), |
| }; |
| return mp_obj_new_tuple(8, tuple); |
| } |
| } |
| MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(time_localtime_obj, 0, 1, time_localtime); |
| |
| STATIC mp_obj_t time_mktime(mp_obj_t tuple) { |
| size_t len; |
| mp_obj_t *elem; |
| |
| mp_obj_get_array(tuple, &len, &elem); |
| |
| // localtime generates a tuple of len 8. CPython uses 9, so we accept both. |
| if (len < 8 || len > 9) { |
| mp_raise_TypeError(mpexception_num_type_invalid_arguments); |
| } |
| |
| return mp_obj_new_int_from_uint(timeutils_mktime(mp_obj_get_int(elem[0]), mp_obj_get_int(elem[1]), mp_obj_get_int(elem[2]), |
| mp_obj_get_int(elem[3]), mp_obj_get_int(elem[4]), mp_obj_get_int(elem[5]))); |
| } |
| MP_DEFINE_CONST_FUN_OBJ_1(time_mktime_obj, time_mktime); |
| |
| STATIC mp_obj_t time_time(void) { |
| return mp_obj_new_int(pyb_rtc_get_seconds()); |
| } |
| MP_DEFINE_CONST_FUN_OBJ_0(time_time_obj, time_time); |
| |
| STATIC mp_obj_t time_sleep(mp_obj_t seconds_o) { |
| int32_t sleep_s = mp_obj_get_int(seconds_o); |
| if (sleep_s > 0) { |
| mp_hal_delay_ms(sleep_s * 1000); |
| } |
| return mp_const_none; |
| } |
| MP_DEFINE_CONST_FUN_OBJ_1(time_sleep_obj, time_sleep); |
| |
| STATIC const mp_map_elem_t time_module_globals_table[] = { |
| { MP_OBJ_NEW_QSTR(MP_QSTR___name__), MP_OBJ_NEW_QSTR(MP_QSTR_utime) }, |
| |
| { MP_OBJ_NEW_QSTR(MP_QSTR_localtime), (mp_obj_t)&time_localtime_obj }, |
| { MP_OBJ_NEW_QSTR(MP_QSTR_mktime), (mp_obj_t)&time_mktime_obj }, |
| { MP_OBJ_NEW_QSTR(MP_QSTR_time), (mp_obj_t)&time_time_obj }, |
| { MP_OBJ_NEW_QSTR(MP_QSTR_sleep), (mp_obj_t)&time_sleep_obj }, |
| |
| // MicroPython additions |
| { MP_OBJ_NEW_QSTR(MP_QSTR_sleep_ms), (mp_obj_t)&mp_utime_sleep_ms_obj }, |
| { MP_OBJ_NEW_QSTR(MP_QSTR_sleep_us), (mp_obj_t)&mp_utime_sleep_us_obj }, |
| { MP_OBJ_NEW_QSTR(MP_QSTR_ticks_ms), (mp_obj_t)&mp_utime_ticks_ms_obj }, |
| { MP_OBJ_NEW_QSTR(MP_QSTR_ticks_us), (mp_obj_t)&mp_utime_ticks_us_obj }, |
| { MP_OBJ_NEW_QSTR(MP_QSTR_ticks_cpu), (mp_obj_t)&mp_utime_ticks_cpu_obj }, |
| { MP_OBJ_NEW_QSTR(MP_QSTR_ticks_add), (mp_obj_t)&mp_utime_ticks_add_obj }, |
| { MP_OBJ_NEW_QSTR(MP_QSTR_ticks_diff), (mp_obj_t)&mp_utime_ticks_diff_obj }, |
| }; |
| |
| STATIC MP_DEFINE_CONST_DICT(time_module_globals, time_module_globals_table); |
| |
| const mp_obj_module_t mp_module_utime = { |
| .base = { &mp_type_module }, |
| .globals = (mp_obj_dict_t*)&time_module_globals, |
| }; |