104 lines
3.3 KiB
C
104 lines
3.3 KiB
C
#include <stdio.h>
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#include <freertos/FreeRTOS.h>
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#include <freertos/task.h>
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#include <esp_system.h>
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#include <esp_timer.h>
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#include "nvs_flash.h"
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#include "esp_http_server.h"
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#include "ygg_http_server.h"
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#include "ygg_http_routes.h"
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#include "ygg_wifi.h"
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#include "ygg_http_server.h"
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#include "ygg_bmp280.h"
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#include "ygg_http_req.h"
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#include "ygg_state.h"
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#include "ygg_sh1106.h"
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#include "lvgl.h"
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static const char *TAG = "thermo_sensor";
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static lv_display_t *sh_display = NULL;
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static lv_obj_t *label = NULL;
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bmp280_t dev_bmp_280;
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static void lvgl_tick_cb(void *arg) {
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lv_tick_inc(10);
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}
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void lvgl_task(void *pvParameters) {
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while (1) {
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lv_timer_handler();
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vTaskDelay(pdMS_TO_TICKS(10));
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}
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}
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void sensor_task(void *pvParameters) {
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// Wait 1s, to avoid corrupted first sensor readout
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vTaskDelay(pdMS_TO_TICKS(1000));
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while (1) {
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ygg_bmp280_read_sensor(&dev_bmp_280);
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// Najpierw OLED, potem (blokujący) HTTP — żeby ekran
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// odświeżył się nawet gdy serwer nie odpowiada.
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char buf[32];
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snprintf(buf, sizeof(buf), "Temp: %.2f C",
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CURR_READOUT.temperature);
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ygg_set_display_label(sh_display, label, buf);
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ygg_send_sensor_readouts(BASE_URL,
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SENSOR_NAME,
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CURR_READOUT);
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vTaskDelay(pdMS_TO_TICKS(10000));
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}
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}
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void app_main()
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{
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// NVS - Non-Volatile Storage, this memory stays untouched
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// after power off. It is key value memory stored
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// in separate partition of flash. It takes about 20kB.
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// Here it is not used directly. It is required by WiFi
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// driver to store SSID and password.
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// NVS is organized into pages. Single page is one flash
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// sector - typically 4096B
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esp_err_t ret = nvs_flash_init();
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if (ret == ESP_ERR_NVS_NO_FREE_PAGES ||
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ret == ESP_ERR_NVS_NEW_VERSION_FOUND) {
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// ESP_ERR_NVS_NEW_VERSION_FOUND - NVS header page is
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// stored in newer version (newer IDF) than version
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// it is used by this application
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ESP_ERROR_CHECK(nvs_flash_erase());
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ESP_ERROR_CHECK(nvs_flash_init());
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}
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ygg_wifi_init_sta();
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httpd_handle_t server = ygg_start_webserver();
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httpd_register_uri_handler(server, &ygg_temp_uri);
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httpd_register_uri_handler(server, &ygg_press_uri);
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httpd_register_uri_handler(server, &ygg_hum_uri);
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ESP_ERROR_CHECK(i2cdev_init());
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sh_display = ygg_sh1106_init();
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// LVGL potrzebuje regularnego ticka, inaczej redraw nigdy się nie wykona
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// (to był powód, dla którego wisiało "FIRST").
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const esp_timer_create_args_t lvgl_tick_args = {
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.callback = lvgl_tick_cb,
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.name = "lvgl_tick",
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};
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esp_timer_handle_t lvgl_tick_handle = NULL;
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ESP_ERROR_CHECK(esp_timer_create(&lvgl_tick_args, &lvgl_tick_handle));
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ESP_ERROR_CHECK(esp_timer_start_periodic(lvgl_tick_handle, 10 * 1000));
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lv_obj_t *scr = lv_display_get_screen_active(sh_display);
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label = lv_label_create(scr);
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ygg_set_display_label(sh_display, label, "FIRST");
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ygg_bmp280_init(&dev_bmp_280);
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xTaskCreatePinnedToCore(lvgl_task, "lvgl", 4096, NULL, 4, NULL, APP_CPU_NUM);
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xTaskCreatePinnedToCore(sensor_task, "bmp280_test", 8192, NULL, 5, NULL, APP_CPU_NUM);
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}
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