92 lines
3.2 KiB
C
92 lines
3.2 KiB
C
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/*
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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) 2020 Philipp Ebensberger
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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/runtime.h"
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#include "py/mphal.h"
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#include "led.h"
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#if NUM_LEDS
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STATIC void led_obj_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind) {
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(void)kind;
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machine_led_obj_t *self = MP_OBJ_TO_PTR(self_in);
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mp_printf(print, "LED(%u)", self->led_id);
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}
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STATIC mp_obj_t led_obj_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *args) {
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mp_arg_check_num(n_args, n_kw, 1, 1, false);
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// Extract arguments
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mp_int_t led_id = mp_obj_get_int(args[0]);
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// Check led id is in range
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if (!(1 <= led_id && led_id <= NUM_LEDS)) {
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nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError, "LED(%d) doesn't exist", led_id));
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}
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// Return reference to static object
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return MP_OBJ_FROM_PTR(&machine_led_obj[led_id - 1]);
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}
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STATIC mp_obj_t led_obj_on(mp_obj_t self_in) {
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machine_led_obj_t *self = MP_OBJ_TO_PTR(self_in);
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MICROPY_HW_LED_ON(self->led_pin);
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return mp_const_none;
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_1(led_obj_on_obj, led_obj_on);
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STATIC mp_obj_t led_obj_off(mp_obj_t self_in) {
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machine_led_obj_t *self = MP_OBJ_TO_PTR(self_in);
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MICROPY_HW_LED_OFF(self->led_pin);
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return mp_const_none;
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_1(led_obj_off_obj, led_obj_off);
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STATIC mp_obj_t led_obj_toggle(mp_obj_t self_in) {
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machine_led_obj_t *self = MP_OBJ_TO_PTR(self_in);
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mp_hal_pin_toggle(self->led_pin);
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return mp_const_none;
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_1(led_obj_toggle_obj, led_obj_toggle);
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STATIC const mp_rom_map_elem_t led_locals_dict_table[] = {
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{MP_ROM_QSTR(MP_QSTR_on), MP_ROM_PTR(&led_obj_on_obj)},
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{MP_ROM_QSTR(MP_QSTR_off), MP_ROM_PTR(&led_obj_off_obj)},
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{MP_ROM_QSTR(MP_QSTR_toggle), MP_ROM_PTR(&led_obj_toggle_obj)},
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};
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STATIC MP_DEFINE_CONST_DICT(led_locals_dict, led_locals_dict_table);
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const mp_obj_type_t machine_led_type = {
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{&mp_type_type},
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.name = MP_QSTR_LED,
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.print = led_obj_print,
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.make_new = led_obj_make_new,
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.locals_dict = (mp_obj_dict_t *)&led_locals_dict,
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};
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#endif
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