Add time.struct_time support.

py/objnamedtuple.c

@@ -28,22 +28,13 @@
 #include <string.h>
 
 #include "py/nlr.h"
+#include "py/objnamedtuple.h"
 #include "py/objtuple.h"
 #include "py/runtime.h"
 #include "py/objstr.h"
 
 #if MICROPY_PY_COLLECTIONS
 
-typedef struct _mp_obj_namedtuple_type_t {
-    mp_obj_type_t base;
-    mp_uint_t n_fields;
-    qstr fields[];
-} mp_obj_namedtuple_type_t;
-
-typedef struct _mp_obj_namedtuple_t {
-    mp_obj_tuple_t tuple;
-} mp_obj_namedtuple_t;
-
 STATIC mp_uint_t namedtuple_find_field(const mp_obj_namedtuple_type_t *type, qstr name) {
     for (mp_uint_t i = 0; i < type->n_fields; i++) {
         if (type->fields[i] == name) {
@@ -53,7 +44,7 @@ STATIC mp_uint_t namedtuple_find_field(const mp_obj_namedtuple_type_t *type, qst
     return -1;
 }
 
-STATIC void namedtuple_print(const mp_print_t *print, mp_obj_t o_in, mp_print_kind_t kind) {
+void namedtuple_print(const mp_print_t *print, mp_obj_t o_in, mp_print_kind_t kind) {
     (void)kind;
     mp_obj_namedtuple_t *o = MP_OBJ_TO_PTR(o_in);
     mp_printf(print, "%q", o->tuple.base.type->name);
@@ -61,7 +52,7 @@ STATIC void namedtuple_print(const mp_print_t *print, mp_obj_t o_in, mp_print_ki
     mp_obj_attrtuple_print_helper(print, fields, &o->tuple);
 }
 
-STATIC void namedtuple_attr(mp_obj_t self_in, qstr attr, mp_obj_t *dest) {
+void namedtuple_attr(mp_obj_t self_in, qstr attr, mp_obj_t *dest) {
     if (dest[0] == MP_OBJ_NULL) {
         // load attribute
         mp_obj_namedtuple_t *self = MP_OBJ_TO_PTR(self_in);
@@ -77,7 +68,7 @@ STATIC void namedtuple_attr(mp_obj_t self_in, qstr attr, mp_obj_t *dest) {
     }
 }
 
-STATIC mp_obj_t namedtuple_make_new(const mp_obj_type_t *type_in, size_t n_args, size_t n_kw, const mp_obj_t *args) {
+mp_obj_t namedtuple_make_new(const mp_obj_type_t *type_in, size_t n_args, size_t n_kw, const mp_obj_t *args) {
     const mp_obj_namedtuple_type_t *type = (const mp_obj_namedtuple_type_t*)type_in;
     size_t num_fields = type->n_fields;
     if (n_args + n_kw != num_fields) {
@@ -134,7 +125,7 @@ STATIC mp_obj_t namedtuple_make_new(const mp_obj_type_t *type_in, size_t n_args,
     return MP_OBJ_FROM_PTR(tuple);
 }
 
-STATIC const mp_rom_obj_tuple_t namedtuple_base_tuple = {{&mp_type_tuple}, 1, {MP_ROM_PTR(&mp_type_tuple)}};
+const mp_rom_obj_tuple_t namedtuple_base_tuple = {{&mp_type_tuple}, 1, {MP_ROM_PTR(&mp_type_tuple)}};
 
 STATIC mp_obj_t mp_obj_new_namedtuple_type(qstr name, mp_uint_t n_fields, mp_obj_t *fields) {
     mp_obj_namedtuple_type_t *o = m_new_obj_var(mp_obj_namedtuple_type_t, qstr, n_fields);

py/objnamedtuple.h

@@ -0,0 +1,55 @@
+/*
+ * 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) 2014 Paul Sokolovsky
+ *
+ * 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 <string.h>
+
+#include "py/nlr.h"
+#include "py/objtuple.h"
+#include "py/runtime.h"
+#include "py/objstr.h"
+
+#if MICROPY_PY_COLLECTIONS
+
+typedef struct _mp_obj_namedtuple_type_t {
+    mp_obj_type_t base;
+    mp_uint_t n_fields;
+    qstr fields[];
+} mp_obj_namedtuple_type_t;
+
+typedef struct _mp_obj_namedtuple_t {
+    mp_obj_tuple_t tuple;
+} mp_obj_namedtuple_t;
+
+void namedtuple_print(const mp_print_t *print, mp_obj_t o_in, mp_print_kind_t kind);
+
+void namedtuple_attr(mp_obj_t self_in, qstr attr, mp_obj_t *dest);
+
+mp_obj_t namedtuple_make_new(const mp_obj_type_t *type_in, size_t n_args, size_t n_kw, const mp_obj_t *args);
+
+const mp_rom_obj_tuple_t namedtuple_base_tuple;
+
+#endif // MICROPY_PY_COLLECTIONS

shared-bindings/nativeio/DigitalInOut.c

@@ -198,7 +198,7 @@ mp_obj_property_t nativeio_digitalinout_direction_obj = {
 
 //|   .. attribute:: value
 //|
-//|       Get or set the digital logic level of the pin.
+//|       The digital logic level of the pin.
 //|
 STATIC mp_obj_t nativeio_digitalinout_obj_get_value(mp_obj_t self_in) {
     nativeio_digitalinout_obj_t *self = MP_OBJ_TO_PTR(self_in);

shared-bindings/time/__init__.c

@@ -28,12 +28,8 @@
 
 #include <string.h>
 
-//#include "py/nlr.h"
 #include "py/obj.h"
-//#include "py/gc.h"
+#include "py/objnamedtuple.h"
-//#include "py/runtime.h"
-//#include "py/mphal.h"
-//#include "py/smallint.h"
 #include "shared-bindings/time/__init__.h"
 
 //| :mod:`time` --- time and timing related functions
@@ -76,11 +72,71 @@ STATIC mp_obj_t time_sleep(mp_obj_t seconds_o) {
 }
 MP_DEFINE_CONST_FUN_OBJ_1(time_sleep_obj, time_sleep);
 
+#if MICROPY_PY_COLLECTIONS
+mp_obj_t struct_time_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *args) {
+    if (n_args != 1) {
+        nlr_raise(mp_obj_new_exception_msg(&mp_type_TypeError, "time.struct_time() takes exactly 1 argument"));
+    }
+    if (!MP_OBJ_IS_TYPE(args[0], &mp_type_tuple) || ((mp_obj_tuple_t*) MP_OBJ_TO_PTR(args[0]))->len != 9) {
+        nlr_raise(mp_obj_new_exception_msg(&mp_type_TypeError, "time.struct_time() takes a 9-sequence"));
+    }
+
+    mp_obj_tuple_t* tuple = MP_OBJ_TO_PTR(args[0]);
+    return namedtuple_make_new(type, 9, 0, tuple->items);
+}
+
+//| .. class:: struct_time((tm_year, tm_mon, tm_mday, tm_hour, tm_min, tm_sec, tm_wday, tm_yday, tm_isdst))
+//|
+//|   Structure used to capture a date and time. Note that it takes a tuple!
+//|
+//|   :param int tm_year: the year, 2017 for example
+//|   :param int tm_mon: the month, range [1, 12]
+//|   :param int tm_mday: the day of the month, range [1, 31]
+//|   :param int tm_hour: the hour, range [0, 23]
+//|   :param int tm_min: the minute, range [0, 59]
+//|   :param int tm_sec: the second, range [0, 61]
+//|   :param int tm_wday: the day of the week, range [0, 6], Monday is 0
+//|   :param int tm_yday: the day of the year, range [1, 366], -1 indicates not known
+//|   :param int tm_isdst: 1 when in daylight savings, 0 when not, -1 if unknown.
+//|
+mp_obj_namedtuple_type_t struct_time_type_obj = {
+    .base = {
+        .base = {
+            .type = &mp_type_type
+        },
+        .name = MP_QSTR_struct_time,
+        .print = namedtuple_print,
+        .make_new = struct_time_make_new,
+        .unary_op = mp_obj_tuple_unary_op,
+        .binary_op = mp_obj_tuple_binary_op,
+        .attr = namedtuple_attr,
+        .subscr = mp_obj_tuple_subscr,
+        .getiter = mp_obj_tuple_getiter,
+        .bases_tuple = (mp_obj_tuple_t*)(mp_rom_obj_tuple_t*)&namedtuple_base_tuple,
+    },
+    .n_fields = 9,
+    .fields = {
+        MP_QSTR_tm_year,
+        MP_QSTR_tm_mon,
+        MP_QSTR_tm_mday,
+        MP_QSTR_tm_hour,
+        MP_QSTR_tm_min,
+        MP_QSTR_tm_sec,
+        MP_QSTR_tm_wday,
+        MP_QSTR_tm_yday,
+        MP_QSTR_tm_isdst
+    },
+};
+#endif
+
 STATIC const mp_map_elem_t time_module_globals_table[] = {
     { MP_OBJ_NEW_QSTR(MP_QSTR___name__), MP_OBJ_NEW_QSTR(MP_QSTR_time) },
 
     { MP_OBJ_NEW_QSTR(MP_QSTR_monotonic), (mp_obj_t)&time_monotonic_obj },
     { MP_OBJ_NEW_QSTR(MP_QSTR_sleep), (mp_obj_t)&time_sleep_obj },
+    #if MICROPY_PY_COLLECTIONS
+    { MP_OBJ_NEW_QSTR(MP_QSTR_struct_time), (mp_obj_t)&struct_time_type_obj },
+    #endif
 };
 
 STATIC MP_DEFINE_CONST_DICT(time_module_globals, time_module_globals_table);