1. Introduction 1 ............................................................................................................................
2. Overview 2 ................................................................................................................................
2.1. RTOS SDK Introduction! 2".............................................................................................................
2.2. Notes on Programming! 2"..............................................................................................................
3. Sample Codes 4 ........................................................................................................................
3.1. Directory Structure of RTOS SDK! 4"..............................................................................................
3.2. Basic Examples! 4"..........................................................................................................................
3.2.1. Initialization! 5"...................................................................................................................
3.2.2. How to Read the ID of the Chip! 6"....................................................................................
3.2.3. Connect to AP When ESP8266 Functions as Station! 7"..................................................
3.2.4. ESP8266 Functions as SoftAP! 7".....................................................................................
3.2.5. Events Triggered When Wi-Fi Connection State Changes! 9"...........................................
3.2.6. Read and Set the MAC Address of ESP8266! 10".............................................................
3.2.7. Scan Nearby APs! 11"........................................................................................................
3.2.8. Get RSSI (Received Signal Strength Indicator) of AP! 13".................................................
3.2.9. Read and Write of Flash Memory! 13"...............................................................................
3.2.10. How to Use RTC! 14".........................................................................................................
3.2.11. How to Port Apps from Non-OS SDK to RTOS SDK! 15".................................................
3.3. Networking Protocol Example! 17".................................................................................................
3.3.1. UDP Transmission! 17"......................................................................................................
3.3.2. TCP Client! 19"...................................................................................................................
3.3.3. TCP Server! 21"..................................................................................................................
3.4. Advanced Example of OTA Firmware Upgrade! 24".......................................................................
3.4.1. Firmware Over-the-Air (OTA) Upgrade! 24"........................................................................
3.4.2. Examples of Forced Sleep! 28"..........................................................................................
3.4.3. How to Use the SPIFFS File System! 30"..........................................................................
3.4.4. How to Implement SSL! 31"...............................................................................................
A. Appendix 35 ..............................................................................................................................
A.1. Sniffer Introduction! 35"...................................................................................................................