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55 lines
1.7 KiB
C
55 lines
1.7 KiB
C
/**
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* @file blink.c
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* @brief Implementation of the GPIO output / LED blink driver
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* @author Kevin Thomas
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* @date 2025
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*
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* MIT License
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*
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* Copyright (c) 2025 Kevin Thomas
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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 all
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* 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 THE
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* SOFTWARE.
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*/
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#include "blink.h"
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#include "pico/stdlib.h"
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#include "hardware/gpio.h"
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void blink_init(uint32_t pin) {
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gpio_init(pin);
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gpio_set_dir(pin, GPIO_OUT);
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gpio_put(pin, false);
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}
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void blink_on(uint32_t pin) {
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gpio_put(pin, true);
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}
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void blink_off(uint32_t pin) {
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gpio_put(pin, false);
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}
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void blink_toggle(uint32_t pin) {
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gpio_put(pin, !gpio_get(pin));
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}
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bool blink_get_state(uint32_t pin) {
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return (bool)gpio_get(pin);
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}
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