Third

src/buttons.c

@@ -0,0 +1,44 @@
+#include "buttons.h"
+#include <zephyr/kernel.h>
+#include <zephyr/device.h>
+#include <zephyr/logging/log.h>
+
+LOG_MODULE_REGISTER(buttons, CONFIG_LOG_MAX_LEVEL);
+K_WORK_DELAYABLE_DEFINE(debounce_work_btn, debounce_cb);
+#define DEBOUNCE_TIME_MS 100
+
+static const struct gpio_dt_spec buttons[NR_BUTTONS] = {
+	GPIO_DT_SPEC_GET_OR(DT_ALIAS(int_btn_1), gpios, {0}),
+	GPIO_DT_SPEC_GET_OR(DT_ALIAS(int_btn_2), gpios, {0}),
+};
+static struct gpio_callback buttons_cb_data[NR_BUTTONS];
+
+int buttons_init(void) {
+	// BUTTON 1
+	gpio_pin_configure_dt(&buttons[BUTTON1], GPIO_INPUT);
+	gpio_pin_interrupt_configure_dt(&buttons[BUTTON1], GPIO_INT_EDGE_TO_ACTIVE);
+	gpio_init_callback(&buttons_cb_data[0], buttons_cb, BIT(buttons[BUTTON1].pin));
+	gpio_add_callback(buttons[BUTTON1].port, &buttons_cb_data[0]);
+
+	// BUTTON 2
+	gpio_pin_configure_dt(&buttons[BUTTON2], GPIO_INPUT);
+	gpio_pin_interrupt_configure_dt(&buttons[BUTTON2], GPIO_INT_EDGE_TO_ACTIVE);
+	gpio_init_callback(&buttons_cb_data[1], buttons_cb, BIT(buttons[BUTTON2].pin));
+	gpio_add_callback(buttons[BUTTON2].port, &buttons_cb_data[1]);
+
+	return 0;
+}
+
+void debounce_cb(struct k_work *work) {
+	if (gpio_pin_get_dt(&buttons[BUTTON1]) == GPIO_ACTIVE_HIGH ||
+	    gpio_pin_get_dt(&buttons[BUTTON2]) == GPIO_ACTIVE_HIGH) {
+		LOG_DBG("Callback");
+	}
+}
+
+void buttons_cb(const struct device *dev, struct gpio_callback *cb, uint32_t pins) {
+	LOG_DBG("Button:");
+	if (!k_work_delayable_is_pending(&debounce_work_btn)) {
+		k_work_schedule(&debounce_work_btn, K_MSEC(DEBOUNCE_TIME_MS));
+	}
+}