Espressif ESP32-S2 User Manual

Chapter 2. API Reference
CONFIG_LWIP_PPP_MPPE_SUPPORT
Enable MPPE support
Found in: Component config > LWIP
Enable Microsoft Point-to-Point Encryption (MPPE) support
Default value:
• No (disabled) if CONFIG_LWIP_PPP_SUPPORT
CONFIG_LWIP_ENABLE_LCP_ECHO
Enable LCP ECHO
Found in: Component config > LWIP
Enable LCP echo keepalive requests
Default value:
• No (disabled) if CONFIG_LWIP_PPP_SUPPORT
CONFIG_LWIP_LCP_ECHOINTERVAL
Echo interval (s)
Found in: Component config > LWIP > CONFIG_LWIP_ENABLE_LCP_ECHO
Interval in seconds between keepalive LCP echo requests, 0 to disable.
Range:
• from 0 to 1000000 if CONFIG_LWIP_ENABLE_LCP_ECHO
Default value:
• 3 if CONFIG_LWIP_ENABLE_LCP_ECHO
CONFIG_LWIP_LCP_MAXECHOFAILS
Maximum echo failures
Found in: Component config > LWIP > CONFIG_LWIP_ENABLE_LCP_ECHO
Number of consecutive unanswered echo requests before failure is indicated.
Range:
• from 0 to 100000 if CONFIG_LWIP_ENABLE_LCP_ECHO
Default value:
• 3 if CONFIG_LWIP_ENABLE_LCP_ECHO
CONFIG_LWIP_PPP_DEBUG_ON
Enable PPP debug log output
Found in: Component config > LWIP
Enable PPP debug log output
Default value:
• No (disabled) if CONFIG_LWIP_PPP_SUPPORT
Espressif Systems 1177
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Release v4.4

Espressif ESP32-S2 Specifications

General

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