89 lines
2.1 KiB
C
89 lines
2.1 KiB
C
#include "button_handling.h"
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#include "button_gpio.h"
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#include "common.h"
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#include "driver/gpio.h"
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#include "esp_err.h"
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#include "esp_log.h"
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#include "esp_mac.h"
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#include "freertos/FreeRTOS.h"
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#include "iot_button.h"
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#include "sdkconfig.h"
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#include <stdio.h>
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#include <string.h>
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static const char *TAG = "button_handling";
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const uint8_t gpios[] = {BUTTON_DOWN, BUTTON_UP, BUTTON_LEFT, BUTTON_RIGHT, BUTTON_SELECT, BUTTON_BACK};
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typedef struct
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{
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uint8_t gpio;
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} button_user_data_t;
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static button_user_data_t button_data[6];
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QueueHandle_t buttonQueue = NULL;
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static void button_event_cb(void *arg, void *usr_data)
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{
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if (buttonQueue == NULL)
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{
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ESP_LOGE(TAG, "Button queue not initialized!");
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return;
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}
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button_user_data_t *data = (button_user_data_t *)usr_data;
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uint8_t gpio_num = data->gpio;
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ESP_LOGI(TAG, "Button pressed on GPIO %d", gpio_num);
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if (xQueueSend(buttonQueue, &gpio_num, 0) != pdTRUE)
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{
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ESP_LOGW(TAG, "Failed to send button press to queue");
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}
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}
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static void create_button(uint8_t gpio, int index)
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{
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const button_config_t btn_cfg = {0};
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const button_gpio_config_t btn_gpio_cfg = {
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.gpio_num = gpio,
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.active_level = 0,
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.enable_power_save = true,
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};
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button_handle_t gpio_btn = NULL;
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const esp_err_t ret = iot_button_new_gpio_device(&btn_cfg, &btn_gpio_cfg, &gpio_btn);
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if (ret != ESP_OK)
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{
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ESP_LOGE(TAG, "Button create failed");
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}
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button_data[index].gpio = gpio;
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iot_button_register_cb(gpio_btn, BUTTON_SINGLE_CLICK, NULL, button_event_cb, &button_data[index]);
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}
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void setup_buttons(void)
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{
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buttonQueue = xQueueCreate(10, sizeof(uint8_t));
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if (buttonQueue == NULL)
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{
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ESP_LOGE(TAG, "Failed to create button queue");
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return;
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}
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ESP_LOGI(TAG, "Button queue created successfully");
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for (int i = 0; i < sizeof(gpios) / sizeof(gpios[0]); i++)
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{
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create_button(gpios[i], i);
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}
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}
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// Cleanup function (optional)
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void cleanup_buttons(void)
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{
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if (buttonQueue != NULL)
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{
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vQueueDelete(buttonQueue);
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}
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}
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