esp_modem: Add option to support for LCP keepalive
Closes
@@ -54,6 +54,14 @@ menu "Example Configuration"
Enter the peer phone number that you want to send message to.
endif
+ config EXAMPLE_LCP_ECHO
+ bool "Enable LCP ECHO"
+ default n
+ select LWIP_ENABLE_LCP_ECHO
+ help
+ Enable this option to make use of LCP keepalive using
+ LCP_ECHO_INTERVAL and LCP_MAXECHOFAILS to default values
+
menu "UART Configuration"
config EXAMPLE_MODEM_UART_TX_PIN
int "TXD Pin Number"
