113 lines
4.3 KiB
C
113 lines
4.3 KiB
C
/*
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* This file is part of the MicroPython project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2011 Dan Halbert for Adafruit Industries
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "py/obj.h"
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#include "shared-bindings/keypad/__init__.h"
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#include "shared-bindings/keypad/Event.h"
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#include "shared-bindings/keypad/EventQueue.h"
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#include "shared-bindings/keypad/KeyMatrix.h"
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#include "shared-bindings/keypad/Keys.h"
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#include "shared-bindings/keypad/ShiftRegisterKeys.h"
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#include "shared-bindings/util.h"
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STATIC void check_for_deinit(keypad_keymatrix_obj_t *self) {
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if (common_hal_keypad_deinited(self)) {
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raise_deinited_error();
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}
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}
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STATIC mp_obj_t keypad_generic_reset(mp_obj_t self_in) {
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keypad_keymatrix_obj_t *self = MP_OBJ_TO_PTR(self_in);
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check_for_deinit(self);
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common_hal_keypad_generic_reset(self);
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return MP_ROM_NONE;
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}
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MP_DEFINE_CONST_FUN_OBJ_1(keypad_generic_reset_obj, keypad_generic_reset);
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STATIC mp_obj_t keypad_generic_get_key_count(mp_obj_t self_in) {
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keypad_keymatrix_obj_t *self = MP_OBJ_TO_PTR(self_in);
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check_for_deinit(self);
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return MP_OBJ_NEW_SMALL_INT(common_hal_keypad_generic_get_key_count(self));
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}
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MP_DEFINE_CONST_FUN_OBJ_1(keypad_generic_get_key_count_obj, keypad_generic_get_key_count);
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const mp_obj_property_t keypad_generic_key_count_obj = {
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.base.type = &mp_type_property,
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.proxy = {(mp_obj_t)&keypad_generic_get_key_count_obj,
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MP_ROM_NONE,
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MP_ROM_NONE},
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};
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STATIC mp_obj_t keypad_generic_get_events(mp_obj_t self_in) {
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keypad_keymatrix_obj_t *self = MP_OBJ_TO_PTR(self_in);
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check_for_deinit(self);
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return common_hal_keypad_generic_get_events(self);
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}
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MP_DEFINE_CONST_FUN_OBJ_1(keypad_generic_get_events_obj, keypad_generic_get_events);
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const mp_obj_property_t keypad_generic_events_obj = {
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.base.type = &mp_type_property,
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.proxy = {(mp_obj_t)&keypad_generic_get_events_obj,
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MP_ROM_NONE,
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MP_ROM_NONE},
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};
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//| """Support for scanning keys and key matrices
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//|
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//| The `keypad` module provides native support to scan sets of keys or buttons,
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//| connected independently to individual pins,
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//| connected to a shift register,
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//| or connected in a row-and-column matrix.
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//|
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//| For more information about working with the `keypad` module in CircuitPython,
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//| see `this Learn guide <https://learn.adafruit.com/key-pad-matrix-scanning-in-circuitpython>`_.
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//|
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//| .. jinja
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//| """
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STATIC mp_rom_map_elem_t keypad_module_globals_table[] = {
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{ MP_ROM_QSTR(MP_QSTR___name__), MP_OBJ_NEW_QSTR(MP_QSTR_keypad) },
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{ MP_ROM_QSTR(MP_QSTR_Event), MP_OBJ_FROM_PTR(&keypad_event_type) },
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{ MP_ROM_QSTR(MP_QSTR_EventQueue), MP_OBJ_FROM_PTR(&keypad_eventqueue_type) },
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{ MP_ROM_QSTR(MP_QSTR_KeyMatrix), MP_OBJ_FROM_PTR(&keypad_keymatrix_type) },
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{ MP_ROM_QSTR(MP_QSTR_Keys), MP_OBJ_FROM_PTR(&keypad_keys_type) },
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{ MP_ROM_QSTR(MP_QSTR_ShiftRegisterKeys), MP_OBJ_FROM_PTR(&keypad_shiftregisterkeys_type) },
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};
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STATIC MP_DEFINE_CONST_DICT(keypad_module_globals, keypad_module_globals_table);
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const mp_obj_module_t keypad_module = {
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.base = { &mp_type_module },
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.globals = (mp_obj_dict_t *)&keypad_module_globals,
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};
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MP_REGISTER_MODULE(MP_QSTR_keypad, keypad_module, CIRCUITPY_KEYPAD);
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