sdkconfig.defaults

# Reduce bootloader log verbosity
CONFIG_BOOTLOADER_LOG_LEVEL_WARN=y
CONFIG_BOOTLOADER_LOG_LEVEL=2

# Increase main task stack size
CONFIG_ESP_MAIN_TASK_STACK_SIZE=7168

# Enable filesystem
CONFIG_PARTITION_TABLE_CUSTOM=y
CONFIG_PARTITION_TABLE_CUSTOM_FILENAME="partitions_example.csv"
CONFIG_PARTITION_TABLE_FILENAME="partitions_example.csv"

# Enable FreeRTOS stats formatting functions, needed for 'tasks' command
CONFIG_FREERTOS_USE_TRACE_FACILITY=y
CONFIG_FREERTOS_USE_STATS_FORMATTING_FUNCTIONS=y

# LWIP
CONFIG_LWIP_L2_TO_L3_COPY=y
CONFIG_LWIP_IP_FORWARD=y  
CONFIG_LWIP_IPV4_NAPT=y

CONFIG_XTAL_FREQ_40=y
CONFIG_XTAL_FREQ_26=n
CONFIG_XTAL_FREQ=40

CONFIG_ESP_DEFAULT_CPU_FREQ_MHZ_160=n
CONFIG_ESP_DEFAULT_CPU_FREQ_MHZ_240=y
CONFIG_ESP_DEFAULT_CPU_FREQ_MHZ=240

# Use built in USB_SERIAL_JTAG for console output (S3 and C3)
CONFIG_ESP_CONSOLE_UART_DEFAULT=n
CONFIG_ESP_CONSOLE_USB_SERIAL_JTAG=y
CONFIG_ESP_CONSOLE_USB_SERIAL_JTAG_ENABLED=y