An example of Async HTTP server with JSON/REGEX features and using FreeRTOS tasks.
RTOS examples are:
- xTaskNotifyWait - wait for notification with parameter passing
- xQueueReceive - use queue
- xEventGroupWaitBits - use group events
- xSemaphoreTake/xSemaphoreGive use semaphore
Data management via BLE server:
- Set WiFi credentials via BLE