chargeflow/main/main.c

#include <string.h>
#include <stdbool.h>
#include <sys/param.h>
#include "sdkconfig.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"

#include "esp_ota_ops.h"
#include "esp_log.h"
#include "esp_err.h"
#include "nvs_flash.h"
#include "esp_event.h"
#include "esp_spiffs.h"
#include "driver/gpio.h"

#include "evse_api.h"
#include "evse_manager.h"
#include "peripherals.h"
#include "led.h"
#include "api.h"
#include "protocols.h"
#include "serial_mt.h"
#include "board_config.h"
#include "wifi.h"
#include "logger.h"
#include "loadbalancer.h"

#include "auth.h"


#define EVSE_MANAGER_TICK_PERIOD_MS 1000  // 1 segundo
#define AP_CONNECTION_TIMEOUT 60000 // 60sec
#define RESET_HOLD_TIME 10000       // 10sec
#define PRESS_BIT BIT0
#define RELEASED_BIT BIT1

static const char *TAG = "app_main";
static TaskHandle_t user_input_task;

static bool pressed = false;           // Variável para verificar se o botão foi pressionado
static TickType_t press_tick = 0;      // Variável para armazenar o tempo de pressionamento do botão


static void reset_and_reboot(void)
{
    ESP_LOGW(TAG, "All settings will be erased...");
    ESP_ERROR_CHECK(nvs_flash_erase());

    ESP_LOGW(TAG, "Rebooting...");
    vTaskDelay(pdMS_TO_TICKS(500));

    esp_restart();
}

static void wifi_event_task_func(void *param)
{
    EventBits_t mode_bits;
    while (true)
    {
        mode_bits = xEventGroupWaitBits(wifi_event_group, WIFI_AP_MODE_BIT | WIFI_STA_MODE_BIT, pdFALSE, pdFALSE, portMAX_DELAY);
        if (mode_bits & WIFI_AP_MODE_BIT)
        {
            if (xEventGroupWaitBits(wifi_event_group, WIFI_AP_CONNECTED_BIT | WIFI_STA_MODE_BIT, pdFALSE, pdFALSE, pdMS_TO_TICKS(AP_CONNECTION_TIMEOUT)) & WIFI_AP_CONNECTED_BIT)
            {
                do
                {
                } while (!(xEventGroupWaitBits(wifi_event_group, WIFI_AP_DISCONNECTED_BIT | WIFI_STA_MODE_BIT, pdFALSE, pdFALSE, portMAX_DELAY) & WIFI_AP_DISCONNECTED_BIT));
            }
            else
            {
                if (xEventGroupGetBits(wifi_event_group) & WIFI_AP_MODE_BIT)
                {
                    wifi_ap_stop();
                }
            }
        }
        else if (mode_bits & WIFI_STA_MODE_BIT)
        {
            if (xEventGroupWaitBits(wifi_event_group, WIFI_STA_CONNECTED_BIT | WIFI_AP_MODE_BIT, pdFALSE, pdFALSE, portMAX_DELAY) & WIFI_STA_CONNECTED_BIT)
            {
                do
                {
                } while (!(xEventGroupWaitBits(wifi_event_group, WIFI_STA_DISCONNECTED_BIT | WIFI_AP_MODE_BIT, pdFALSE, pdFALSE, portMAX_DELAY) & WIFI_STA_DISCONNECTED_BIT));
            }
        }
    }
}



static void handle_button_press(void)
{
    if (xTaskGetTickCount() - press_tick >= pdMS_TO_TICKS(RESET_HOLD_TIME)) {
        evse_set_available(false);
        reset_and_reboot();
    } else {
        if (!(xEventGroupGetBits(wifi_event_group) & WIFI_AP_MODE_BIT)) {
            wifi_ap_start();
        }
    }
}

static void handle_button_release(void)
{
    // Lógica quando o botão for liberado
    pressed = false;
}

static void user_input_task_func(void *param)
{
    uint32_t notification;
    while (true)
    {
        if (xTaskNotifyWait(0x00, 0xff, &notification, portMAX_DELAY))
        {
            if (notification & PRESS_BIT)
            {
                press_tick = xTaskGetTickCount();
                pressed = true;
            }
            if (notification & RELEASED_BIT)
            {
                if (pressed)
                {
                    handle_button_press();
                }
                else
                {
                    handle_button_release();
                }
            }
        }
    }
}


static void IRAM_ATTR button_isr_handler(void *arg)
{
    BaseType_t higher_task_woken = pdFALSE;

    if (!gpio_get_level(board_config.button_wifi_gpio))
    {
        xTaskNotifyFromISR(user_input_task, RELEASED_BIT, eSetBits, &higher_task_woken);
    }
    else
    {
        xTaskNotifyFromISR(user_input_task, PRESS_BIT, eSetBits, &higher_task_woken);
    }

    if (higher_task_woken)
    {
        portYIELD_FROM_ISR();
    }
}

static void button_init(void)
{
    gpio_config_t conf = {
        .pin_bit_mask = BIT64(board_config.button_wifi_gpio),
        .mode = GPIO_MODE_INPUT,
        .pull_down_en = GPIO_PULLDOWN_DISABLE,
        .pull_up_en = GPIO_PULLUP_ENABLE,
        .intr_type = GPIO_INTR_ANYEDGE};
    ESP_ERROR_CHECK(gpio_config(&conf));
    ESP_ERROR_CHECK(gpio_isr_handler_add(board_config.button_wifi_gpio, button_isr_handler, NULL));
}

static void fs_info(esp_vfs_spiffs_conf_t *conf)
{
    size_t total = 0, used = 0;
    esp_err_t ret = esp_spiffs_info(conf->partition_label, &total, &used);
    if (ret != ESP_OK)
    {
        ESP_LOGE(TAG, "Failed to get partition %s information %s", conf->partition_label, esp_err_to_name(ret));
    }
    else
    {
        ESP_LOGI(TAG, "Partition %s size: total: %d, used: %d", conf->partition_label, total, used);
    }
}

static void fs_init(void)
{
    esp_vfs_spiffs_conf_t cfg_conf = {
        .base_path = "/cfg",
        .partition_label = "cfg",
        .max_files = 1,
        .format_if_mount_failed = false};
    esp_err_t ret = esp_vfs_spiffs_register(&cfg_conf);
    if (ret != ESP_OK) {
        ESP_LOGE(TAG, "Failed to mount SPIFFS partition 'cfg'. Error: %s", esp_err_to_name(ret));
        return; // Ou reinicie o dispositivo dependendo do caso
    }

    esp_vfs_spiffs_conf_t data_conf = {
        .base_path = "/data",
        .partition_label = "data",
        .max_files = 5,
        .format_if_mount_failed = true};
    ret = esp_vfs_spiffs_register(&data_conf);
    if (ret != ESP_OK) {
        ESP_LOGE(TAG, "Failed to mount SPIFFS partition 'data'. Error: %s", esp_err_to_name(ret));
        return; // Ou reinicie o dispositivo dependendo do caso
    }

    fs_info(&cfg_conf);
    fs_info(&data_conf);
}

static bool ota_diagnostic(void)
{
    // TODO diagnostic after ota
    return true;
}

static void init_modules(void)
{
    
    QueueHandle_t auth_queue = xQueueCreate(10, sizeof(auth_event_t));


    wifi_ini();
    peripherals_init();
    api_init();
    protocols_init();
    evse_manager_init();
    evse_init();  // Cria a task para FSM
    button_init();

    auth_init();
    auth_set_event_queue(auth_queue);
    evse_manager_start(auth_queue);
    loadbalancer_init();


    // Outros módulos (descomente conforme necessário)
    // meter_init();
    // ocpp_start();
    // serial_mdb_start();
    // currentshaper_start();
    // initWiegand();
    // serial_mt_start();
    // master_sync_start();
    // slave_sync_start();
}

void app_main(void)
{
    logger_init();
    esp_log_set_vprintf(logger_vprintf);

    const esp_partition_t *running = esp_ota_get_running_partition();
    ESP_LOGI(TAG, "Running partition: %s", running->label);

    esp_ota_img_states_t ota_state;
    if (esp_ota_get_state_partition(running, &ota_state) == ESP_OK)
    {
        if (ota_state == ESP_OTA_IMG_PENDING_VERIFY)
        {
            ESP_LOGI(TAG, "OTA pending verify");
            if (ota_diagnostic())
            {
                ESP_LOGI(TAG, "Diagnostics completed successfully! Continuing execution ...");
                esp_ota_mark_app_valid_cancel_rollback();
            }
            else
            {
                ESP_LOGE(TAG, "Diagnostics failed! Starting rollback to the previous version ...");
                esp_ota_mark_app_invalid_rollback_and_reboot();
            }
        }
    }

    esp_err_t ret = nvs_flash_init();
    if (ret == ESP_ERR_NVS_NO_FREE_PAGES || ret == ESP_ERR_NVS_NEW_VERSION_FOUND)
    {
        ESP_LOGW(TAG, "Erasing NVS flash");
        ESP_ERROR_CHECK(nvs_flash_erase());
        ret = nvs_flash_init();
    }
    ESP_ERROR_CHECK(ret);

    fs_init();
    ESP_ERROR_CHECK(esp_netif_init());
    ESP_ERROR_CHECK(esp_event_loop_create_default());
    ESP_ERROR_CHECK(gpio_install_isr_service(0));

    board_config_load();

    init_modules();

    xTaskCreate(wifi_event_task_func, "wifi_event_task", 4 * 1024, NULL, 5, NULL);
    xTaskCreate(user_input_task_func, "user_input_task", 4 * 1024, NULL, 5, &user_input_task);



    // Loop principal não é necessário se tudo roda por tasks
}