Espressif ESP32-S2 User Manual

Chapter 2. API Reference
• Check and exit (OPENSSL_ASSERT_EXIT)
Enable assert exiting, it will check and return error code.
• Show debugging message (OPENSSL_ASSERT_DEBUG)
Enable assert debugging, it will check and show debugging message.
• Show debugging message and exit (OPENSSL_ASSERT_DEBUG_EXIT)
Enable assert debugging and exiting, it will check, show debugging message and return error
code.
• Show debugging message and block (OPENSSL_ASSERT_DEBUG_BLOCK)
Enable assert debugging and blocking, it will check, show debugging message and block by
“while (1);”.
OpenThread Contains:
• CONFIG_OPENTHREAD_ENABLED
CONFIG_OPENTHREAD_ENABLED
OpenThread
Found in: Component config > OpenThread
Select this option to enable OpenThread and show the submenu with OpenThread configuration choices.
Default value:
• No (disabled)
CONFIG_OPENTHREAD_RADIO_TYPE
Config the Thread radio type
Found in: Component config > OpenThread > CONFIG_OPENTHREAD_ENABLED
Configure how OpenThread connects to the 15.4 radio
Available options:
• Native 15.4 radio (OPENTHREAD_RADIO_NATIVE)
Select this to use the native 15.4 radio.
• Connect via UART (OPENTHREAD_RADIO_SPINEL_UART)
Select this to connect to a Radio Co-Processor via UART.
CONFIG_OPENTHREAD_DEVICE_TYPE
Config the Thread device type
Found in: Component config > OpenThread > CONFIG_OPENTHREAD_ENABLED
OpenThread can be configured to different device types (FTD, MTD, Radio)
Available options:
• Full Thread Device (OPENTHREAD_FTD)
Select this to enable Full Thread Device which can act as router and leader in a Thread net-
work.
• Minimal Thread Device (OPENTHREAD_MTD)
Select this to enable Minimal Thread Device which can only act as end device in a Thread
network. This will reduce the code size of the OpenThread stack.
• Radio Only Device (OPENTHREAD_RADIO)
Select this to enable Radio Only Device which cannot can only forward 15.4 packets to the
host. The OpenThread stack will be run on the host and OpenThread will have minimal
footprint on the radio only device.
Espressif Systems 1213
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Release v4.4

Espressif ESP32-S2 Specifications

General

Brand	Espressif
Model	ESP32-S2
Category	Single board computers
Language	English