main/src/led.c


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#include <stdio.h>
#include <string.h>
#include <freertos/FreeRTOS.h>
#include <freertos/task.h>
#include <freertos/timers.h>
#include <freertos/queue.h>
#include <esp_log.h>
#include <driver/gpio.h>
#include <driver/adc.h>

#include <hap.h>

#include <hap_apple_servs.h>
#include <hap_apple_chars.h>

#include <app_wifi.h>
#include <app_hap_setup_payload.h>

#include <led.h>
#include <event_queue.h>

int intercom_led_identify(hap_acc_t *ha)
{
    ESP_LOGI(TAG, "Accessory identified");

    for (int i = 0; i < 3; i++)
    {
        gpio_set_level(CONFIG_HOMEKIT_INTERCOM_LED_GPIO_PIN, 1);
        vTaskDelay(pdMS_TO_TICKS(500));
        gpio_set_level(CONFIG_HOMEKIT_INTERCOM_LED_GPIO_PIN, 0);
        vTaskDelay(pdMS_TO_TICKS(500));
    }

    return HAP_SUCCESS;
}

void intercom_led_init(uint32_t key_gpio_pin)
{
    gpio_config_t io_conf;

    io_conf.intr_type = GPIO_INTR_DISABLE;       /* Interrupt for falling edge  */
    io_conf.pin_bit_mask = 1 << key_gpio_pin;    /* Bit mask of the pins */
    io_conf.mode = GPIO_MODE_OUTPUT;             /* Set as input mode */
    io_conf.pull_up_en = GPIO_PULLUP_DISABLE;    /* Disable internal pull-up */
    io_conf.pull_down_en = GPIO_PULLDOWN_ENABLE; /* Enable internal pull-down */

    gpio_config(&io_conf); /* Set the GPIO configuration */
}