dmx-interface.c

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#define LOG_TAG "MAIN" 
 
#include <stdio.h>
 
#include "button_actions.h"
#include "config.h"
#include "esp_err.h"
#include "esp_system.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "led.h"
#include "logger.h"
#include "nvs_flash.h"
#include "storage.h"
#include "system.h"
#include "web_server.h"
#include "wifi.h"

void app_main(void) {
  LOGI("DMX Interface starting...");
 
  ESP_ERROR_CHECK(led_init());
  led_set_mode(LED_MODE_BOOT_BREATHING);
 
  ESP_ERROR_CHECK(system_init());
 
  // Basic system init needed for the button callback to work safely
  esp_err_t err = nvs_flash_init();
  if (err == ESP_ERR_NVS_NO_FREE_PAGES ||
      err == ESP_ERR_NVS_NEW_VERSION_FOUND) {
    ESP_ERROR_CHECK(nvs_flash_erase());
    err = nvs_flash_init();
  }
  ESP_ERROR_CHECK(err);
 
  ESP_ERROR_CHECK(config_init());
 
  err = button_init();
  if (err != ESP_OK) {
    LOGE("Failed to initialize button: %s", esp_err_to_name(err));
  }
 
 
  // Power-up Check:
  // If button is held, block boot and show RESET led.
  if (button_is_pressed()) {
    LOGW("Button detected as PRESSED on power-up! Waiting 3s for factory "
         "reset...");
    led_set_mode(LED_MODE_RESET);
 
    int hold_time_ms = 0;
    while (button_is_pressed()) {
      vTaskDelay(pdMS_TO_TICKS(100));
      hold_time_ms += 100;
 
      if (hold_time_ms % 500 == 0) {
        LOGI("Button still held... (%dms)", hold_time_ms);
      }
 
      if (hold_time_ms >= 3000) {
        LOGW("3000ms reached! Factory reset triggered.");
 
        ESP_ERROR_CHECK(config_reset_defaults());
 
        LOGI("Configuration reset to factory defaults in RAM.");
 
        led_set_mode(LED_MODE_OFF);
 
        vTaskDelay(pdMS_TO_TICKS(2000));
 
        ESP_ERROR_CHECK(config_save());
 
        LOGW("Factory defaults applied. PLEASE RELEASE BUTTON TO REBOOT.");
 
        while (button_is_pressed()) {
          vTaskDelay(pdMS_TO_TICKS(100));
        }
 
        LOGI("Button released. Rebooting now...");
        esp_restart();
      }
    }
 
    LOGI("Button released after %dms, continuing normal boot.", hold_time_ms);
    led_set_mode(LED_MODE_BOOT_BREATHING);
  } else {
    LOGI("Button not pressed at startup.");
  }
 
  err = wifi_start_ap("DMX", "ChaosDMX", 1, 4);
  if (err != ESP_OK) {
    LOGE("Failed to start WiFi AP: %s", esp_err_to_name(err));
    return;
  }
 
  httpd_handle_t server = webserver_start(NULL);
  if (server == NULL) {
    LOGE("Failed to start web server!");
    return;
  }
 
  LOGI("Web server started successfully");
  LOGI("Open http://192.168.4.1 in your browser");
 
  storage_print_info();
 
  vTaskDelay(pdMS_TO_TICKS(5000));
 
  led_set_brightness(config_get_led_brightness());
  led_set_mode(LED_MODE_NORMAL);
 
  system_print_info();
 
  while (1) {
    vTaskDelay(pdMS_TO_TICKS(1000));
  }
}