96 lines
3.5 KiB
C
96 lines
3.5 KiB
C
/*
|
|
* 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
|
|
*
|
|
* 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/nlr.h"
|
|
#include "py/obj.h"
|
|
#include "py/gc.h"
|
|
#include "py/runtime.h"
|
|
#include "py/mphal.h"
|
|
#include "py/smallint.h"
|
|
|
|
/// \module time - time related functions
|
|
///
|
|
/// The `time` module provides functions for getting the current time and date,
|
|
/// and for sleeping.
|
|
|
|
/// \function sleep(seconds)
|
|
/// Sleep for the given number of seconds.
|
|
STATIC mp_obj_t time_sleep(mp_obj_t seconds_o) {
|
|
#if MICROPY_PY_BUILTINS_FLOAT
|
|
mp_hal_delay_ms(1000 * mp_obj_get_float(seconds_o));
|
|
#else
|
|
mp_hal_delay_ms(1000 * mp_obj_get_int(seconds_o));
|
|
#endif
|
|
return mp_const_none;
|
|
}
|
|
MP_DEFINE_CONST_FUN_OBJ_1(time_sleep_obj, time_sleep);
|
|
|
|
STATIC mp_obj_t time_sleep_ms(mp_obj_t arg) {
|
|
mp_hal_delay_ms(mp_obj_get_int(arg));
|
|
return mp_const_none;
|
|
}
|
|
STATIC MP_DEFINE_CONST_FUN_OBJ_1(time_sleep_ms_obj, time_sleep_ms);
|
|
|
|
STATIC mp_obj_t time_sleep_us(mp_obj_t arg) {
|
|
mp_hal_delay_us(mp_obj_get_int(arg));
|
|
return mp_const_none;
|
|
}
|
|
STATIC MP_DEFINE_CONST_FUN_OBJ_1(time_sleep_us_obj, time_sleep_us);
|
|
|
|
STATIC mp_obj_t time_ticks_ms(void) {
|
|
return MP_OBJ_NEW_SMALL_INT(mp_hal_ticks_ms() & MP_SMALL_INT_POSITIVE_MASK);
|
|
}
|
|
STATIC MP_DEFINE_CONST_FUN_OBJ_0(time_ticks_ms_obj, time_ticks_ms);
|
|
|
|
STATIC mp_obj_t time_ticks_diff(mp_obj_t start_in, mp_obj_t end_in) {
|
|
// we assume that the arguments come from ticks_xx so are small ints
|
|
uint32_t start = MP_OBJ_SMALL_INT_VALUE(start_in);
|
|
uint32_t end = MP_OBJ_SMALL_INT_VALUE(end_in);
|
|
return MP_OBJ_NEW_SMALL_INT((end - start) & MP_SMALL_INT_POSITIVE_MASK);
|
|
}
|
|
STATIC MP_DEFINE_CONST_FUN_OBJ_2(time_ticks_diff_obj, time_ticks_diff);
|
|
|
|
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_sleep), (mp_obj_t)&time_sleep_obj },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_sleep_ms), (mp_obj_t)&time_sleep_ms_obj },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_sleep_us), (mp_obj_t)&time_sleep_us_obj },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_ticks_ms), (mp_obj_t)&time_ticks_ms_obj },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_ticks_diff), (mp_obj_t)&time_ticks_diff_obj },
|
|
};
|
|
|
|
STATIC MP_DEFINE_CONST_DICT(time_module_globals, time_module_globals_table);
|
|
|
|
const mp_obj_module_t utime_module = {
|
|
.base = { &mp_type_module },
|
|
.globals = (mp_obj_dict_t*)&time_module_globals,
|
|
};
|