1 files changed, 132 insertions, 0 deletions
diff --git a/esp8266/modutime.c b/esp8266/modutime.c
new file mode 100644
index 0000000000..e5f84e965e
--- /dev/null
+++ b/esp8266/modutime.c
@@ -0,0 +1,132 @@
+/*
+ * 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 MICROPY_HAL_H
+#include "modpyb.h"
+#include "modpybrtc.h"
+#include "timeutils.h"
+#include "user_interface.h"
+
+/// \module time - time related functions
+///
+/// The `time` module provides functions for getting the current time and date,
+/// and for sleeping.
+
+/// \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 2014)
+/// 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) {
+    timeutils_struct_time_t tm;
+    mp_int_t seconds;
+    if (n_args == 0 || args[0] == mp_const_none) {
+        seconds = pyb_rtc_get_us_since_2000() / 1000 / 1000;
+    } 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);
+}
+MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(time_localtime_obj, 0, 1, time_localtime);
+
+/// \function mktime()
+/// This is inverse function of localtime. It's argument is a full 8-tuple
+/// which expresses a time as per localtime. It returns an integer which is
+/// the number of seconds since Jan 1, 2000.
+STATIC mp_obj_t time_mktime(mp_obj_t tuple) {
+    mp_uint_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])));
+}
+MP_DEFINE_CONST_FUN_OBJ_1(time_mktime_obj, time_mktime);
+
+/// \function sleep(seconds)
+/// Sleep for the given number of seconds.
+STATIC mp_obj_t time_sleep(mp_obj_t seconds_o) {
+    HAL_Delay(1000 * mp_obj_get_int(seconds_o));
+    return mp_const_none;
+}
+MP_DEFINE_CONST_FUN_OBJ_1(time_sleep_obj, time_sleep);
+
+/// \function time()
+/// Returns the number of seconds, as an integer, since 1/1/2000.
+STATIC mp_obj_t time_time(void) {
+    // get date and time
+    return mp_obj_new_int(pyb_rtc_get_us_since_2000() / 1000 / 1000);
+}
+MP_DEFINE_CONST_FUN_OBJ_0(time_time_obj, time_time);
+
+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_sleep), (mp_obj_t)&time_sleep_obj },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_time), (mp_obj_t)&time_time_obj },
+};
+
+STATIC MP_DEFINE_CONST_DICT(time_module_globals, time_module_globals_table);
+
+const mp_obj_module_t utime_module = {
+    .base = { &mp_type_module },
+    .name = MP_QSTR_utime,
+    .globals = (mp_obj_dict_t*)&time_module_globals,
+};