mirror of
https://github.com/RIOT-OS/RIOT.git
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59 lines
1.3 KiB
C
59 lines
1.3 KiB
C
/*
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* SPDX-FileCopyrightText: 2025 Tom Hert <git@annsann.eu>
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* SPDX-FileCopyrightText: 2025 HAW Hamburg
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* SPDX-License-Identifier: LGPL-2.1-only
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*/
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#include "board.h"
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#include "periph/gpio.h"
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#include "ztimer.h"
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/* Define the LED0 pin and mode */
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gpio_t led0 = GPIO_PIN(1, 9);
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gpio_mode_t led0_mode = GPIO_OUT;
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/* Define the LED1 pin and mode */
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gpio_t led1 = GPIO_PIN(1, 10);
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gpio_mode_t led1_mode = GPIO_OUT;
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/* Define the button pin */
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gpio_t button = GPIO_PIN(1, 2);
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/* This callback function will be called when the button state changes */
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void button_callback(void *arg)
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{
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/* the argument is not used */
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(void)arg;
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/* Toggle the LED1 pin based on the button state */
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if (gpio_read(button)) {
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gpio_clear(led1);
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}
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else {
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gpio_set(led1);
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}
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}
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int main(void)
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{
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/* Initialize the LED0 pin */
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gpio_init(led0, led0_mode);
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/* Turn off the LED0 pin */
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gpio_clear(led0);
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/* Initialize the LED1 pin */
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gpio_init(led1, led1_mode);
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/* Turn off the LED1 pin */
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gpio_clear(led1);
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/* Initialize the button pin */
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gpio_init_int(button, GPIO_IN_PU, GPIO_BOTH, button_callback, NULL);
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/* Loop forever */
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while (1) {
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/* Toggle the LED0 pin every 500 milliseconds */
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gpio_toggle(led0);
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ztimer_sleep(ZTIMER_MSEC, 500);
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}
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}
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