yggdrasil/thermo_sensor/main/thermo_sensor.c

#include <freertos/FreeRTOS.h>
#include <freertos/task.h>
#include <esp_system.h>

#include "nvs_flash.h"
#include "esp_http_server.h"

#include "ygg_http_server.h"
#include "ygg_http_routes.h"
#include "ygg_wifi.h"
#include "ygg_http_server.h"
#include "ygg_bmp280.h"
#include "ygg_http_req.h"
#include "ygg_state.h"


static const char *TAG = "thermo_sensor";
bmp280_t dev_bmp_280;

void main_loop(void *pvParameters) {
    while (1) {
        ygg_bmp280_read_sensor(&dev_bmp_280); 
        ygg_send_sensor_readouts(SENSOR_NAME,
                                 CURR_READOUT);
        vTaskDelay(pdMS_TO_TICKS(10000));
    }
}

void app_main()
{
    // NVS -  Non-Volatile Storage, this memory stays untouched
    // after power off. It is key value memory stored
    // in separate partition of flash. It takes about 20kB.
    // Here it is not used directly. It is required by WiFi
    // driver to store SSID and password.
    // NVS is organized into pages. Single page is one flash
    // sector - typically 4096B
    esp_err_t ret = nvs_flash_init();

    if (ret == ESP_ERR_NVS_NO_FREE_PAGES || 
        ret == ESP_ERR_NVS_NEW_VERSION_FOUND) {
        // ESP_ERR_NVS_NEW_VERSION_FOUND - NVS header page is
        // stored in newer version (newer IDF) than version
        // it is used by this application
        ESP_ERROR_CHECK(nvs_flash_erase());
        ESP_ERROR_CHECK(nvs_flash_init());
    }

    ygg_wifi_init_sta();

    httpd_handle_t server = ygg_start_webserver();
    httpd_register_uri_handler(server, &ygg_temp_uri);
    httpd_register_uri_handler(server, &ygg_press_uri);
    httpd_register_uri_handler(server, &ygg_hum_uri);

    ESP_ERROR_CHECK(i2cdev_init());
    ygg_bmp280_init(&dev_bmp_280);
    xTaskCreatePinnedToCore(main_loop, "bmp280_test", configMINIMAL_STACK_SIZE * 8, NULL, 5, NULL, APP_CPU_NUM);
}