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Inital keypad work: Keys working: one pin per key

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keypad.Buttons and keypad.State

Buttons -> Keys; further work

wip

wip

wip: compiles

about to try

keypad.Keys working
This commit is contained in:
Dan Halbert 2021-05-28 23:00:07 -04:00
parent 050b5f4cf0
commit 44b876f769
15 changed files with 664 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
locale/circuitpython.pot
View File

@ -116,7 +116,7 @@ msgid "%q must be a tuple of length 2"
msgstr ""
#: ports/raspberrypi/common-hal/rp2pio/StateMachine.c
#: shared-bindings/canio/Match.c
#: shared-bindings/canio/Match.c shared-bindings/keypad/Keys.c
msgid "%q out of range"
msgstr ""
@ -905,7 +905,8 @@ msgstr ""
#: ports/raspberrypi/bindings/rp2pio/StateMachine.c py/enum.c
#: shared-bindings/_bleio/__init__.c shared-bindings/aesio/aes.c
#: shared-bindings/busio/SPI.c shared-bindings/microcontroller/Pin.c
#: shared-bindings/busio/SPI.c shared-bindings/keypad/Keys.c
#: shared-bindings/microcontroller/Pin.c
#: shared-bindings/neopixel_write/__init__.c
#: shared-bindings/terminalio/Terminal.c
msgid "Expected a %q"

12
py/circuitpy_defns.mk
View File

@ -178,6 +178,9 @@ endif
ifeq ($(CIRCUITPY_FRAMEBUFFERIO),1)
SRC_PATTERNS += framebufferio/%
endif
ifeq ($(CIRCUITPY__EVE),1)
SRC_PATTERNS += _eve/%
endif
ifeq ($(CIRCUITPY_FREQUENCYIO),1)
SRC_PATTERNS += frequencyio/%
endif
@ -196,12 +199,12 @@ endif
ifeq ($(CIRCUITPY_IPADDRESS),1)
SRC_PATTERNS += ipaddress/%
endif
ifeq ($(CIRCUITPY_KEYPAD),1)
SRC_PATTERNS += keypad/%
endif
ifeq ($(CIRCUITPY_MATH),1)
SRC_PATTERNS += math/%
endif
ifeq ($(CIRCUITPY__EVE),1)
SRC_PATTERNS += _eve/%
endif
ifeq ($(CIRCUITPY_MEMORYMONITOR),1)
SRC_PATTERNS += memorymonitor/%
endif
@ -512,6 +515,9 @@ SRC_SHARED_MODULE_ALL = \
framebufferio/__init__.c \
ipaddress/IPv4Address.c \
ipaddress/__init__.c \
keypad/__init__.c \
keypad/Keys.c \
keypad/State.c \
sdcardio/SDCard.c \
sdcardio/__init__.c \
gamepad/GamePad.c \

24
py/circuitpy_mpconfig.h
View File

@ -439,6 +439,13 @@ extern const struct _mp_obj_module_t espidf_module;
#define ESPIDF_MODULE
#endif
#if CIRCUITPY__EVE
extern const struct _mp_obj_module_t _eve_module;
#define _EVE_MODULE { MP_OBJ_NEW_QSTR(MP_QSTR__eve), (mp_obj_t)&_eve_module },
#else
#define _EVE_MODULE
#endif
#if CIRCUITPY_FRAMEBUFFERIO
extern const struct _mp_obj_module_t framebufferio_module;
#define FRAMEBUFFERIO_MODULE { MP_OBJ_NEW_QSTR(MP_QSTR_framebufferio), (mp_obj_t)&framebufferio_module },
@ -522,6 +529,13 @@ extern const struct _mp_obj_module_t ipaddress_module;
#define JSON_MODULE
#endif
#if CIRCUITPY_KEYPAD
extern const struct _mp_obj_module_t keypad_module;
#define KEYPAD_MODULE { MP_OBJ_NEW_QSTR(MP_QSTR_keypad), (mp_obj_t)&keypad_module },
#else
#define KEYPAD_MODULE
#endif
#if CIRCUITPY_MATH
extern const struct _mp_obj_module_t math_module;
#define MATH_MODULE { MP_OBJ_NEW_QSTR(MP_QSTR_math), (mp_obj_t)&math_module },
@ -529,13 +543,6 @@ extern const struct _mp_obj_module_t math_module;
#define MATH_MODULE
#endif
#if CIRCUITPY__EVE
extern const struct _mp_obj_module_t _eve_module;
#define _EVE_MODULE { MP_OBJ_NEW_QSTR(MP_QSTR__eve), (mp_obj_t)&_eve_module },
#else
#define _EVE_MODULE
#endif
#if CIRCUITPY_MEMORYMONITOR
extern const struct _mp_obj_module_t memorymonitor_module;
#define MEMORYMONITOR_MODULE { MP_OBJ_NEW_QSTR(MP_QSTR_memorymonitor), (mp_obj_t)&memorymonitor_module },
@ -876,6 +883,7 @@ extern const struct _mp_obj_module_t msgpack_module;
VECTORIO_MODULE \
ERRNO_MODULE \
ESPIDF_MODULE \
_EVE_MODULE \
FRAMEBUFFERIO_MODULE \
FREQUENCYIO_MODULE \
GAMEPAD_MODULE \
@ -885,8 +893,8 @@ extern const struct _mp_obj_module_t msgpack_module;
IPADDRESS_MODULE \
IMAGECAPTURE_MODULE \
JSON_MODULE \
KEYPAD_MODULE \
MATH_MODULE \
_EVE_MODULE \
MEMORYMONITOR_MODULE \
MICROCONTROLLER_MODULE \
MSGPACK_MODULE \

9
py/circuitpy_mpconfig.mk
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@ -178,6 +178,9 @@ CFLAGS += -DCIRCUITPY_ERRNO=$(CIRCUITPY_ERRNO)
CIRCUITPY_ESPIDF ?= 0
CFLAGS += -DCIRCUITPY_ESPIDF=$(CIRCUITPY_ESPIDF)
CIRCUITPY__EVE ?= 0
CFLAGS += -DCIRCUITPY__EVE=$(CIRCUITPY__EVE)
CIRCUITPY_FREQUENCYIO ?= $(CIRCUITPY_FULL_BUILD)
CFLAGS += -DCIRCUITPY_FREQUENCYIO=$(CIRCUITPY_FREQUENCYIO)
@ -199,12 +202,12 @@ CFLAGS += -DCIRCUITPY_IPADDRESS=$(CIRCUITPY_IPADDRESS)
CIRCUITPY_JSON ?= $(CIRCUITPY_FULL_BUILD)
CFLAGS += -DCIRCUITPY_JSON=$(CIRCUITPY_JSON)
CIRCUITPY_KEYPAD ?= $(CIRCUITPY_FULL_BUILD)
CFLAGS += -DCIRCUITPY_KEYPAD=$(CIRCUITPY_KEYPAD)
CIRCUITPY_MATH ?= 1
CFLAGS += -DCIRCUITPY_MATH=$(CIRCUITPY_MATH)
CIRCUITPY__EVE ?= 0
CFLAGS += -DCIRCUITPY__EVE=$(CIRCUITPY__EVE)
CIRCUITPY_MEMORYMONITOR ?= 0
CFLAGS += -DCIRCUITPY_MEMORYMONITOR=$(CIRCUITPY_MEMORYMONITOR)

175
shared-bindings/keypad/Keys.c Normal file
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@ -0,0 +1,175 @@
/*
* This file is part of the Micro Python 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/enum.h"
#include "py/objproperty.h"
#include "shared-bindings/keypad/Keys.h"
#include "shared-bindings/keypad/State.h"
#include "shared-bindings/microcontroller/Pin.h"
#include "py/runtime.h"
//| class Keys:
//| """Manage a set of independent keys."""
//|
//| def __init__(self, pins: Sequence[microcontroller.Pin], *, level_when_pressed: bool, pull: bool = True) -> None:
//| """
//| Create a `Keys` object that will scan keys attached to the given sequence of pins.
//| Each key is independent and attached to its own pin.
//|
//| :param Sequence[microcontroller.Pin] pins: The pins attached to the keys.
//| The key numbers correspond to indices into this sequence.
//| :param bool value_when_pressed: ``True`` if the pin reads high when the key is pressed.
//| ``False`` if the pin reads low (is grounded) when the key is pressed.
//| All the pins must be connected in the same way.
//| :param bool pull: ``True`` if an internal pull-up or pull-down should be
//| enabled on each pin. A pull-up will be used if ``value_when_pressed`` is ``False``;
//| a pull-down will be used if it is ``True``.
//| If an external pull is already provided for all the pins, you can set ``pull`` to ``False``.
//| However, enabling an internal pull when an external one is already present is not a problem;
//| it simply uses slightly more current.
//|
//| Calls `scan()` once before returning, to initialize internal state.
//| """
//| ...
STATIC mp_obj_t keypad_keys_make_new(const mp_obj_type_t *type, size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
keypad_keys_obj_t *self = m_new_obj(keypad_keys_obj_t);
self->base.type = &keypad_keys_type;
enum { ARG_pins, ARG_value_when_pressed, ARG_pull };
static const mp_arg_t allowed_args[] = {
{ MP_QSTR_pins, MP_ARG_REQUIRED | MP_ARG_OBJ },
{ MP_QSTR_value_when_pressed, MP_ARG_REQUIRED | MP_ARG_KW_ONLY | MP_ARG_BOOL },
{ MP_QSTR_pull, MP_ARG_KW_ONLY | MP_ARG_BOOL, {.u_bool = true} },
};
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
mp_obj_t pins = args[ARG_pins].u_obj;
const mp_uint_t num_pins = mp_obj_int_get_uint_checked(mp_obj_len(pins));
const bool value_when_pressed = args[ARG_value_when_pressed].u_bool;
mcu_pin_obj_t *pins_array[num_pins];
for (mp_uint_t i = 0; i < num_pins; i++) {
mcu_pin_obj_t *pin =
validate_obj_is_free_pin(mp_obj_subscr(pins, MP_OBJ_NEW_SMALL_INT(i), MP_OBJ_SENTINEL));
pins_array[i] = pin;
}
common_hal_keypad_keys_construct(self, num_pins, pins_array, value_when_pressed, args[ARG_pull].u_bool);
return MP_OBJ_FROM_PTR(self);
}
//| def scan(self) -> None:
//| """Scan the keys and record which are newly pressed, still pressed,
//| newly released, and still released. For convenient activity checking,
//| """
//| ...
//|
STATIC mp_obj_t keypad_keys_scan(mp_obj_t self_in) {
keypad_keys_obj_t *self = MP_OBJ_TO_PTR(self_in);
common_hal_keypad_keys_scan(self);
return MP_ROM_NONE;
}
MP_DEFINE_CONST_FUN_OBJ_1(keypad_keys_scan_obj, keypad_keys_scan);
//| def state(self, key_num: int) -> keypad.State:
//| """Return the state for the given ``key_num``, based
//| on the results of the most recent `scan()`.
//|
//| :param int key_num: Key number: corresponds to the sequence of pins
//| :return: state of key number ``key_num``
//| :rtype: keypad.State: One of `State.JUST_PRESSED`, `State.STILL_PRESSED`,
//| `State.JUST_RELEASED`, or `State.STILL_RELEASED`.
//| The inclusive states `State.PRESSED` and `State.RELEASED` will *not* be returned.
//| """
//| ...
//|
STATIC mp_obj_t keypad_keys_state(mp_obj_t self_in, mp_obj_t key_num_obj) {
keypad_keys_obj_t *self = MP_OBJ_TO_PTR(self_in);
mp_int_t key_num = mp_obj_int_get_checked(key_num_obj);
if (key_num < 0 || key_num >= common_hal_keypad_keys_length(self)) {
mp_raise_ValueError_varg(translate("%q out of range"), MP_QSTR_key_num);
}
return cp_enum_find(&keypad_state_type, common_hal_keypad_keys_state(self, (mp_uint_t)key_num));
}
MP_DEFINE_CONST_FUN_OBJ_2(keypad_keys_state_obj, keypad_keys_state);
//| def keys_with_state(self, state: State, into_list: List[Optional[int]]) -> None:
//| """Store key numbers of keys with state ``state`` in ``into_list``.
//| The states checked are based on the results of the most recent `scan()`.
//|
//| You can use the inclusive states `State.PRESSED` and `State.RELEASED`.
//| `State.PRESSED` includes states `State.JUST_PRESSED` and `State.STILL_PRESSED`.
//| `State.RELEASED` includes `State.JUST_RELEASED` and `State.STILL_RELEASED`.
//|
//| The key numbers are stored in ``into_list`` consecutively, up to ``len(into_list)``.
//| The ``into_list`` is not extended if there are more keys with the given
//| state than list slots. Instead, leftover key numbers are discarded.
//| If there are fewer keys with the given state, the rest of ``into_list``
//| is padded with ``None``. For example,
//| if four keys are being monitored, and only key numbers 0 and 2 have the given state,
//| ``into_list`` will be set to ``[0, 2, None, None]``. You can iterate over
//| ``into_list`` and stop when you find the first ``None``.
//| """
//| ...
//|
STATIC mp_obj_t keypad_keys_keys_with_state(mp_obj_t self_in, mp_obj_t state_in, mp_obj_t into_list_in) {
keypad_keys_obj_t *self = MP_OBJ_TO_PTR(self_in);
if (!mp_obj_is_type(state_in, &keypad_state_type)) {
mp_raise_ValueError_varg(translate("Expected a %q"), keypad_state_type.name);
}
if (!mp_obj_is_type(into_list_in, &mp_type_list)) {
mp_raise_ValueError_varg(translate("Expected a %q"), mp_type_list.name);
}
int state = cp_enum_value(&keypad_state_type, state_in);
mp_obj_list_t *into_list = MP_OBJ_TO_PTR(into_list_in);
common_hal_keypad_keys_keys_with_state(self, state, into_list);
return MP_ROM_NONE;
}
MP_DEFINE_CONST_FUN_OBJ_3(keypad_keys_keys_with_state_obj, keypad_keys_keys_with_state);
STATIC const mp_rom_map_elem_t keypad_keys_locals_dict_table[] = {
{ MP_ROM_QSTR(MP_QSTR_keys_with_state), MP_ROM_PTR(&keypad_keys_keys_with_state_obj) },
{ MP_ROM_QSTR(MP_QSTR_scan), MP_ROM_PTR(&keypad_keys_scan_obj) },
{ MP_ROM_QSTR(MP_QSTR_state), MP_ROM_PTR(&keypad_keys_state_obj) },
};
STATIC MP_DEFINE_CONST_DICT(keypad_keys_locals_dict, keypad_keys_locals_dict_table);
const mp_obj_type_t keypad_keys_type = {
{ &mp_type_type },
.name = MP_QSTR_Keys,
.make_new = keypad_keys_make_new,
.locals_dict = (mp_obj_t)&keypad_keys_locals_dict,
};

41
shared-bindings/keypad/Keys.h Normal file
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@ -0,0 +1,41 @@
/*
* This file is part of the Micro Python 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.
*/
#ifndef MICROPY_INCLUDED_SHARED_BINDINGS_KEYPAD_KEYS_H
#define MICROPY_INCLUDED_SHARED_BINDINGS_KEYPAD_KEYS_H
#include "py/objlist.h"
#include "shared-module/keypad/Keys.h"
extern const mp_obj_type_t keypad_keys_type;
void common_hal_keypad_keys_construct(keypad_keys_obj_t *self, mp_uint_t num_pins, mcu_pin_obj_t *pins[], bool value_when_pressed, bool pull);
void common_hal_keypad_keys_keys_with_state(keypad_keys_obj_t *self, mp_int_t state, mp_obj_list_t *into);
size_t common_hal_keypad_keys_length(keypad_keys_obj_t *self);
void common_hal_keypad_keys_scan(keypad_keys_obj_t *self);
mp_int_t common_hal_keypad_keys_state(keypad_keys_obj_t *self, mp_uint_t key_num);
#endif // MICROPY_INCLUDED_SHARED_BINDINGS_KEYPAD_KEYS_H

75
shared-bindings/keypad/State.c Normal file
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@ -0,0 +1,75 @@
/*
* 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/enum.h"
#include "shared-bindings/keypad/State.h"
// Defines enum values like
// const cp_enum_obj_t state_JUST_PRESSED = ...
MAKE_ENUM_VALUE(keypad_state_type, state, JUST_PRESSED, STATE_JUST_PRESSED);
MAKE_ENUM_VALUE(keypad_state_type, state, STILL_PRESSED, STATE_STILL_PRESSED);
MAKE_ENUM_VALUE(keypad_state_type, state, PRESSED, STATE_PRESSED);
MAKE_ENUM_VALUE(keypad_state_type, state, JUST_RELEASED, STATE_JUST_RELEASED);
MAKE_ENUM_VALUE(keypad_state_type, state, STILL_RELEASED, STATE_STILL_RELEASED);
MAKE_ENUM_VALUE(keypad_state_type, state, RELEASED, STATE_RELEASED);
//| class State:
//| """The state of a key, based on the last call to ``scan()``."""
//|
//| JUST_PRESSED: State
//| """The key transitioned from released to pressed."""
//|
//| STILL_PRESSED: State
//| """The key was already pressed, and continues to be pressed."""
//|
//| PRESSED: State
//| """The key is now pressed. Used to indicate states `JUST_PRESSED` and `STILL_PRESSED` inclusively."""
//|
//| JUST_RELEASED: State
//| """The key transitioned from pressed to released."""
//|
//| STILL_RELEASED: State
//| """The key was already released, and continues to be released."""
//|
//| RELEASED: State
//| """The key is now released. Used to indicate states `JUST_RELEASED` and `STILL_RELEASED` inclusively."""
//|
MAKE_ENUM_MAP(keypad_state) {
MAKE_ENUM_MAP_ENTRY(state, JUST_PRESSED),
MAKE_ENUM_MAP_ENTRY(state, STILL_PRESSED),
MAKE_ENUM_MAP_ENTRY(state, PRESSED),
MAKE_ENUM_MAP_ENTRY(state, JUST_RELEASED),
MAKE_ENUM_MAP_ENTRY(state, STILL_RELEASED),
MAKE_ENUM_MAP_ENTRY(state, RELEASED),
};
STATIC MP_DEFINE_CONST_DICT(keypad_state_locals_dict, keypad_state_locals_table);
MAKE_PRINTER(keypad, keypad_state);
// Defines keypad_state_type.
MAKE_ENUM_TYPE(keypad, State, keypad_state);

44
shared-bindings/keypad/State.h Normal file
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@ -0,0 +1,44 @@
/*
* 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.
*/
#ifndef MICROPY_INCLUDED_SHARED_BINDINGS_KEYPAD_STATE__H
#define MICROPY_INCLUDED_SHARED_BINDINGS_KEYPAD_STATE__H
#include "py/obj.h"
#include "py/enum.h"
typedef enum {
STATE_JUST_PRESSED,
STATE_STILL_PRESSED,
STATE_PRESSED,
STATE_JUST_RELEASED,
STATE_STILL_RELEASED,
STATE_RELEASED,
} keypad_state_t;
extern const mp_obj_type_t keypad_state_type;
#endif // MICROPY_INCLUDED_SHARED_BINDINGS_KEYPAD_STATE__H

53
shared-bindings/keypad/__init__.c Normal file
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@ -0,0 +1,53 @@
/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2011 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 "shared-bindings/keypad/__init__.h"
// #include "shared-bindings/keypad/KeyMatrix.h"
#include "shared-bindings/keypad/Keys.h"
#include "shared-bindings/keypad/State.h"
//| """Support for scanning keys and key matrices
//|
//| The `keypad` module provides native support to scan sets of keys or buttons,
//| connected independently to individual pins, or connected in a row-and-column matrix.
//| """
//|
STATIC mp_map_elem_t keypad_module_globals_table[] = {
{ MP_ROM_QSTR(MP_QSTR___name__), MP_OBJ_NEW_QSTR(MP_QSTR_keypad) },
// { MP_ROM_QSTR(MP_QSTR_KeyMatrix), MP_OBJ_FROM_PTR(&keypad_key_matrix_type) },
{ MP_ROM_QSTR(MP_QSTR_Keys), MP_OBJ_FROM_PTR(&keypad_keys_type) },
{ MP_ROM_QSTR(MP_QSTR_State), MP_OBJ_FROM_PTR(&keypad_state_type) },
};
STATIC MP_DEFINE_MUTABLE_DICT(keypad_module_globals, keypad_module_globals_table);
const mp_obj_module_t keypad_module = {
.base = { &mp_type_module },
.globals = (mp_obj_dict_t *)&keypad_module_globals,
};

41
shared-bindings/keypad/__init__.h Normal file
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@ -0,0 +1,41 @@
/*
* 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.
*/
#ifndef SHARED_BINDINGS_KEYPAD_H
#define SHARED_BINDINGS_KEYPAD_H
#include "py/obj.h"
#include "py/objtuple.h"
#include "shared-module/keypad/__init__.h"
extern mp_obj_tuple_t common_hal_keypad_devices;
void keypad_set_devices(mp_obj_t devices);
bool common_hal_keypad_disable(void);
bool common_hal_keypad_enable(const mp_obj_t devices_seq);
#endif // SHARED_BINDINGS_KEYPAD_H

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/*
* This file is part of the Micro Python 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/gc.h"
#include "py/objproperty.h"
#include "shared-bindings/keypad/Keys.h"
#include "shared-bindings/keypad/State.h"
#include "shared-bindings/digitalio/DigitalInOut.h"
#include "py/runtime.h"
void common_hal_keypad_keys_construct(keypad_keys_obj_t *self, mp_uint_t num_pins, mcu_pin_obj_t *pins[], bool value_when_pressed, bool pull) {
mp_obj_t dios[num_pins];
for (size_t i = 0; i < num_pins; i++) {
digitalio_digitalinout_obj_t *dio = m_new_obj(digitalio_digitalinout_obj_t);
dio->base.type = &digitalio_digitalinout_type;
common_hal_digitalio_digitalinout_construct(dio, pins[i]);
if (pull) {
common_hal_digitalio_digitalinout_set_pull(dio, value_when_pressed ? PULL_DOWN : PULL_UP);
}
dios[i] = dio;
}
self->digitalinouts = mp_obj_new_tuple(num_pins, dios);
self->currently_pressed = (bool *)gc_alloc(sizeof(bool) * num_pins, false, false);
self->previously_pressed = (bool *)gc_alloc(sizeof(bool) * num_pins, false, false);
self->value_when_pressed = value_when_pressed;
}
void common_hal_keypad_keys_keys_with_state(keypad_keys_obj_t *self, int state, mp_obj_list_t *list_into) {
const size_t list_length = list_into->len;
size_t next_list_slot = 0;
for (mp_uint_t key_num = 0; key_num < common_hal_keypad_keys_length(self); key_num++) {
if (next_list_slot >= list_length) {
// List is full.
break;
}
bool store_key = false;
switch (state) {
case STATE_JUST_PRESSED:
store_key = !self->previously_pressed[key_num] && self->currently_pressed[key_num];
break;
case STATE_STILL_PRESSED:
store_key = self->previously_pressed[key_num] && self->currently_pressed[key_num];
break;
case STATE_PRESSED:
store_key = self->currently_pressed[key_num];
break;
case STATE_JUST_RELEASED:
store_key = self->previously_pressed[key_num] && !self->currently_pressed[key_num];
break;
case STATE_STILL_RELEASED:
store_key = !self->previously_pressed[key_num] && !self->currently_pressed[key_num];
break;
case STATE_RELEASED:
store_key = !self->currently_pressed[key_num];
break;
}
if (store_key) {
mp_obj_list_store(list_into, MP_OBJ_NEW_SMALL_INT(next_list_slot),
MP_OBJ_NEW_SMALL_INT(key_num));
next_list_slot++;
}
for (size_t unused_slot = next_list_slot; unused_slot < list_length; unused_slot++) {
mp_obj_list_store(list_into, MP_OBJ_NEW_SMALL_INT(unused_slot),
MP_ROM_NONE);
}
}
}
size_t common_hal_keypad_keys_length(keypad_keys_obj_t *self) {
return self->digitalinouts->len;
}
void common_hal_keypad_keys_scan(keypad_keys_obj_t *self) {
for (mp_uint_t key_num = 0; key_num < common_hal_keypad_keys_length(self); key_num++) {
self->previously_pressed[key_num] = self->currently_pressed[key_num];
self->currently_pressed[key_num] =
common_hal_digitalio_digitalinout_get_value(self->digitalinouts->items[key_num]) ==
self->value_when_pressed;
}
}
mp_int_t common_hal_keypad_keys_state(keypad_keys_obj_t *self, mp_uint_t key_num) {
if (self->currently_pressed[key_num]) {
if (self->previously_pressed[key_num]) {
return STATE_STILL_PRESSED;
} else {
return STATE_JUST_PRESSED;
}
} else {
if (self->previously_pressed[key_num]) {
return STATE_JUST_RELEASED;
} else {
return STATE_STILL_RELEASED;
}
}
}

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/*
* This file is part of the Micro Python 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.
*/
#ifndef MICROPY_INCLUDED_SHARED_MODULE_KEYPAD_KEYS_H
#define MICROPY_INCLUDED_SHARED_MODULE_KEYPAD_KEYS_H
#include "common-hal/digitalio/DigitalInOut.h"
#include "py/obj.h"
#include "py/objtuple.h"
typedef struct {
mp_obj_base_t base;
mp_obj_tuple_t *digitalinouts;
bool value_when_pressed;
bool *previously_pressed;
bool *currently_pressed;
} keypad_keys_obj_t;
#endif // MICROPY_INCLUDED_SHARED_MODULE_KEYPAD_KEYS_H

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/*
* 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.
*/
#ifndef SHARED_MODULE_KEYPAD_H
#define SHARED_MODULE_KEYPAD_H
#endif // SHARED_MODULE_KEYPAD_H