ESP32 AT V1.2.0.0 Release Note

Documentation

• ESP32 AT Instruction Set and Examples
• ESP32 AT 指令集与使⽤示例

Features

• Update version number to ESP-IDF v3.2.0
• Solve an issue that an ESP device working in SoftAP may reboot unexpectedly under certain special environment.
• Support multiple BLE connections, with a maximum connection number of 3.

Bug fixes

• Fix a bug that an SSL connection is sometimes established even when the CA certificate is incorrect.
• Fix a bug that the auto connecting sometimes fails in the UART-WiFi throughput mode.
• Fix a bug that the URC message that indicates Wi-Fi is disconnected may get lost, when the Wi-Fi router is turned off unexpectedly.
• Fix a bug that the BLE sometimes fails to write Characteristic values, when this remote Characteristic supports multiple properties.
• Fix a bug that the BLE connection parameters sometimes are still inquired even when the BLE connection is ended already.
• Fix a bug that is related to setting the BLE scan parameters.
• Fix a bug that the command of establishing a BLE connection may get stuck.
• Revise the document for the description of the BLE security parameter.