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esp32/modutime.c: Add localtime and mktime functions.

pull/1/head
Nick Moore 2017-10-19 11:01:53 +11:00 committed by Damien George
parent ba2d960276
commit f0628f5499
1 changed files with 45 additions and 0 deletions
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45
ports/esp32/modutime.c
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@ -30,8 +30,51 @@
#include <string.h>
#include <sys/time.h>
#include "py/runtime.h"
#include "lib/timeutils/timeutils.h"
#include "extmod/utime_mphal.h"
STATIC mp_obj_t time_localtime(size_t n_args, const mp_obj_t *args) {
timeutils_struct_time_t tm;
mp_int_t seconds;
if (n_args == 0 || args[0] == mp_const_none) {
struct timeval tv;
gettimeofday(&tv, NULL);
seconds = tv.tv_sec;
} else {
seconds = mp_obj_get_int(args[0]);
}
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);
}
STATIC 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) {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_TypeError, "mktime needs a tuple of length 8 or 9 (%d given)", len));
}
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])));
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(time_mktime_obj, time_mktime);
STATIC mp_obj_t time_time(void) {
struct timeval tv;
gettimeofday(&tv, NULL);
@ -42,6 +85,8 @@ MP_DEFINE_CONST_FUN_OBJ_0(time_time_obj, time_time);
STATIC const mp_rom_map_elem_t time_module_globals_table[] = {
{ MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_utime) },
{ MP_ROM_QSTR(MP_QSTR_localtime), MP_ROM_PTR(&time_localtime_obj) },
{ MP_ROM_QSTR(MP_QSTR_mktime), MP_ROM_PTR(&time_mktime_obj) },
{ MP_ROM_QSTR(MP_QSTR_time), MP_ROM_PTR(&time_time_obj) },
{ MP_ROM_QSTR(MP_QSTR_sleep), MP_ROM_PTR(&mp_utime_sleep_obj) },
{ MP_ROM_QSTR(MP_QSTR_sleep_ms), MP_ROM_PTR(&mp_utime_sleep_ms_obj) },