1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
|
/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2021 Dan Halbert for Adafruit Industries
*
* 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 "py/obj.h"
#include "py/objproperty.h"
#include "py/runtime.h"
#include "shared-bindings/keypad/Event.h"
#include "shared-bindings/supervisor/__init__.h"
//| class Event:
//| """A key transition event."""
//| def __init__(self, key_number: int=0, pressed: bool=True, timestamp:Optional[int]=None) -> None:
//| """Create a key transition event, which reports a key-pressed or key-released transition.
//|
//| :param int key_number: The key number.
//| :param bool pressed: ``True`` if the key was pressed; ``False`` if it was released.
//| :param int timestamp: The time in milliseconds that the keypress occurred in the `supervisor.ticks_ms` time system. If specified as None, the current value of `supervisor.ticks_ms` is used.
//| """
//| ...
//|
STATIC mp_obj_t keypad_event_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *all_args) {
keypad_event_obj_t *self = m_new_obj(keypad_event_obj_t);
self->base.type = &keypad_event_type;
enum { ARG_key_number, ARG_pressed, ARG_timestamp };
static const mp_arg_t allowed_args[] = {
{ MP_QSTR_key_number, MP_ARG_INT, {.u_int = 0} },
{ MP_QSTR_pressed, MP_ARG_BOOL, {.u_bool = true} },
{ MP_QSTR_timestamp, MP_ARG_OBJ, {.u_obj = mp_const_none} },
};
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all_kw_array(n_args, n_kw, all_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
const mp_uint_t key_number =
(mp_uint_t)mp_arg_validate_int_min(args[ARG_key_number].u_int, 0, MP_QSTR_key_number);
mp_obj_t timestamp = args[ARG_timestamp].u_obj;
if (timestamp == mp_const_none) {
timestamp = supervisor_ticks_ms();
}
(void)mp_obj_get_int_truncated(timestamp); // ensure that timesamp is an integer
common_hal_keypad_event_construct(self, key_number, args[ARG_pressed].u_bool, timestamp);
return MP_OBJ_FROM_PTR(self);
}
//| key_number: int
//| """The key number."""
//|
STATIC mp_obj_t keypad_event_get_key_number(mp_obj_t self_in) {
keypad_event_obj_t *self = MP_OBJ_TO_PTR(self_in);
return MP_OBJ_NEW_SMALL_INT(common_hal_keypad_event_get_key_number(self));
}
MP_DEFINE_CONST_FUN_OBJ_1(keypad_event_get_key_number_obj, keypad_event_get_key_number);
MP_PROPERTY_GETTER(keypad_event_key_number_obj,
(mp_obj_t)&keypad_event_get_key_number_obj);
//| pressed: bool
//| """``True`` if the event represents a key down (pressed) transition.
//| The opposite of `released`.
//| """
//|
STATIC mp_obj_t keypad_event_get_pressed(mp_obj_t self_in) {
keypad_event_obj_t *self = MP_OBJ_TO_PTR(self_in);
return mp_obj_new_bool(common_hal_keypad_event_get_pressed(self));
}
MP_DEFINE_CONST_FUN_OBJ_1(keypad_event_get_pressed_obj, keypad_event_get_pressed);
MP_PROPERTY_GETTER(keypad_event_pressed_obj,
(mp_obj_t)&keypad_event_get_pressed_obj);
//| released: bool
//| """``True`` if the event represents a key up (released) transition.
//| The opposite of `pressed`.
//| """
//|
STATIC mp_obj_t keypad_event_get_released(mp_obj_t self_in) {
keypad_event_obj_t *self = MP_OBJ_TO_PTR(self_in);
return mp_obj_new_bool(common_hal_keypad_event_get_released(self));
}
MP_DEFINE_CONST_FUN_OBJ_1(keypad_event_get_released_obj, keypad_event_get_released);
MP_PROPERTY_GETTER(keypad_event_released_obj,
(mp_obj_t)&keypad_event_get_released_obj);
//| timestamp: int
//| """The timestamp."""
//|
STATIC mp_obj_t keypad_event_get_timestamp(mp_obj_t self_in) {
keypad_event_obj_t *self = MP_OBJ_TO_PTR(self_in);
return common_hal_keypad_event_get_timestamp(self);
}
MP_DEFINE_CONST_FUN_OBJ_1(keypad_event_get_timestamp_obj, keypad_event_get_timestamp);
MP_PROPERTY_GETTER(keypad_event_timestamp_obj,
(mp_obj_t)&keypad_event_get_timestamp_obj);
//| def __eq__(self, other: object) -> bool:
//| """Two `Event` objects are equal if their `key_number`
//| and `pressed`/`released` values are equal.
//| Note that this does not compare the event timestamps.
//| """
//| ...
//|
STATIC mp_obj_t keypad_event_binary_op(mp_binary_op_t op, mp_obj_t lhs_in, mp_obj_t rhs_in) {
switch (op) {
case MP_BINARY_OP_EQUAL:
if (mp_obj_is_type(rhs_in, &keypad_event_type)) {
keypad_event_obj_t *lhs = MP_OBJ_TO_PTR(lhs_in);
keypad_event_obj_t *rhs = MP_OBJ_TO_PTR(rhs_in);
return mp_obj_new_bool(
(common_hal_keypad_event_get_key_number(lhs) ==
common_hal_keypad_event_get_key_number(rhs)) &&
(common_hal_keypad_event_get_pressed(lhs) ==
common_hal_keypad_event_get_pressed(rhs))
);
} else {
return mp_const_false;
}
default:
return MP_OBJ_NULL; // op not supported
}
}
//| def __hash__(self) -> int:
//| """Returns a hash for the `Event`, so it can be used in dictionaries, etc..
//|
//| Note that as events with different timestamps compare equal, they also hash to the same value."""
//| ...
//|
STATIC mp_obj_t keypad_event_unary_op(mp_unary_op_t op, mp_obj_t self_in) {
keypad_event_obj_t *self = MP_OBJ_TO_PTR(self_in);
switch (op) {
case MP_UNARY_OP_HASH: {
const mp_int_t key_number = common_hal_keypad_event_get_key_number(self);
const bool pressed = common_hal_keypad_event_get_pressed(self);
return MP_OBJ_NEW_SMALL_INT((pressed << 15) + key_number);
}
default:
return MP_OBJ_NULL; // op not supported
}
}
STATIC void keypad_event_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind) {
keypad_event_obj_t *self = MP_OBJ_TO_PTR(self_in);
mp_printf(print, "<Event: key_number %d %s>",
common_hal_keypad_event_get_key_number(self),
common_hal_keypad_event_get_pressed(self) ? "pressed" : "released");
}
STATIC const mp_rom_map_elem_t keypad_event_locals_dict_table[] = {
// Properties
{ MP_ROM_QSTR(MP_QSTR_key_number), MP_ROM_PTR(&keypad_event_key_number_obj) },
{ MP_ROM_QSTR(MP_QSTR_pressed), MP_ROM_PTR(&keypad_event_pressed_obj) },
{ MP_ROM_QSTR(MP_QSTR_released), MP_ROM_PTR(&keypad_event_released_obj) },
{ MP_ROM_QSTR(MP_QSTR_timestamp), MP_ROM_PTR(&keypad_event_timestamp_obj) },
};
STATIC MP_DEFINE_CONST_DICT(keypad_event_locals_dict, keypad_event_locals_dict_table);
const mp_obj_type_t keypad_event_type = {
{ &mp_type_type },
.flags = MP_TYPE_FLAG_EXTENDED,
.name = MP_QSTR_Event,
.make_new = keypad_event_make_new,
.print = keypad_event_print,
.locals_dict = (mp_obj_dict_t *)&keypad_event_locals_dict,
MP_TYPE_EXTENDED_FIELDS(
.unary_op = keypad_event_unary_op,
.binary_op = keypad_event_binary_op,
),
};
|
