added bt

Author: matisiekpl

main/CMakeLists.txt

@@ -1,2 +1,2 @@
 idf_component_register(SRCS "iot.c"
-                    INCLUDE_DIRS "")
+                    INCLUDE_DIRS ".")

main/app.c

@@ -0,0 +1,94 @@
+float read_sensor()
+{
+    return 42.0;
+}
+
+void push_data()
+{
+    printf("Pushing...\n");
+    char ssid[33];
+    char password[65];
+    printf("DEBUG1\n");
+    read_str_from_nvs("ssid", ssid, 32);
+    printf("DEBUG2\n");
+    read_str_from_nvs("password", password, 64);
+    printf("DEBUG3\n");
+    save_bool_to_nvs("wifi_enabled", true);
+    printf("DEBUG4\n");
+    connect_wifi(ssid, password);
+
+    bool wifi_connected = false;
+    read_bool_from_nvs("wifi_connected", &wifi_connected);
+    while (!wifi_connected)
+    {
+        read_bool_from_nvs("wifi_connected", &wifi_connected);
+        printf("Waiting for wifi...\n");
+        vTaskDelay(pdMS_TO_TICKS(1000));
+    }
+    printf("Connected!\n");
+
+    char existing_data[1000];
+    read_str_from_fs(existing_data, 1000);
+
+    int suc = send_message(existing_data);
+    if (!suc)
+    {
+        printf("Failed to push!\n");
+        save_bool_to_nvs("wifi_enabled", false);
+        disconnect_wifi();
+        return;
+    }
+    save_str_to_fs("");
+    printf("Pushed!\n");
+    save_bool_to_nvs("wifi_enabled", false);
+    disconnect_wifi();
+}
+
+void read_loop()
+{
+    int reading_interval = 1000;
+    int push_interval = 7;
+    int counter = 0;
+    while (1)
+    {
+        if (exists_in_nvs("reading_interval"))
+        {
+            read_int_from_nvs("reading_interval", &reading_interval);
+        }
+        if (exists_in_nvs("push_interval"))
+        {
+            read_int_from_nvs("push_interval", &push_interval);
+        }
+
+        float reading = read_sensor();
+        printf("Reading: %f\n", reading);
+
+        char existing_data[1000];
+
+        read_str_from_fs(existing_data, 1000);
+        char *new_data = malloc(2000);
+        sprintf(new_data, "%s%f\n", existing_data, reading);
+        save_str_to_fs(new_data);
+
+        if (counter >= push_interval)
+        {
+            counter = 0;
+            xTaskCreate(push_data, "push_data", 2048, NULL, 10, NULL);
+        }
+
+        counter++;
+        vTaskDelay(pdMS_TO_TICKS(reading_interval));
+    }
+}
+
+void run()
+{
+    if (exists_in_nvs("ssid"))
+    {
+        read_loop();
+    }
+    else
+    {
+        start_bluetooth();
+    }
+}