prj.conf

# This file contains selected Kconfig options for the application.

# Memfault configuration
CONFIG_MEMFAULT=y
CONFIG_MEMFAULT_LOGGING_ENABLE=y
CONFIG_MEMFAULT_LOG_LEVEL_DBG=y
CONFIG_MEMFAULT_COMPACT_LOG=y
CONFIG_MEMFAULT_HEAP_STATS=y

# Enable UART console and shell for testing memfault
CONFIG_CONSOLE=y
CONFIG_UART_CONSOLE=y
CONFIG_SHELL=y

# Log settings. Using immediate mode to not drop bursty logs
CONFIG_LOG=y
CONFIG_LOG_MODE_IMMEDIATE=y
CONFIG_LOG_BACKEND_UART=y
CONFIG_SHELL_LOG_BACKEND=n
CONFIG_LOG_PRINTK=n

CONFIG_HEAP_MEM_POOL_SIZE=4096
CONFIG_MAIN_STACK_SIZE=4096
CONFIG_SHELL_STACK_SIZE=4096
CONFIG_SYSTEM_WORKQUEUE_STACK_SIZE=2048

CONFIG_ASSERT=y
CONFIG_COMPILER_WARNINGS_AS_ERRORS=y

# hwinfo is used for device serial (based on chip UID) and reboot reason
CONFIG_HWINFO=y

# Required for using pyOCD to flash the application
CONFIG_BUILD_OUTPUT_HEX=y

# Memfault internet settings
CONFIG_MEMFAULT_HTTP_ENABLE=y
CONFIG_MEMFAULT_HTTP_PERIODIC_UPLOAD=y
CONFIG_POSIX_API=y

# Network settings
CONFIG_NETWORKING=y
CONFIG_NET_L2_ETHERNET=y
CONFIG_NET_IPV4=y
CONFIG_NET_DHCPV4=y
CONFIG_NET_SHELL=y
CONFIG_NET_SOCKETS=y
CONFIG_NET_SOCKETS_SOCKOPT_TLS=y
CONFIG_NET_LOG=y
CONFIG_NET_TCP=y ### THIS IS IMPORTANT

CONFIG_NET_STATISTICS=y
CONFIG_NET_STATISTICS_USER_API=y

CONFIG_MBEDTLS=y
CONFIG_MBEDTLS_SERVER_NAME_INDICATION=y
CONFIG_TLS_CREDENTIALS=y
CONFIG_DNS_RESOLVER=y
CONFIG_DNS_SERVER_IP_ADDRESSES=y
CONFIG_DNS_SERVER1="1.1.1.1"
CONFIG_MBEDTLS_SHA1=y

CONFIG_MBEDTLS_BUILTIN=y
CONFIG_MBEDTLS_ENABLE_HEAP=y
CONFIG_MBEDTLS_HEAP_SIZE=34000
CONFIG_MBEDTLS_SSL_MAX_CONTENT_LEN=4096

# 1536 seems to be the minimum for the MCXN947 when we send memfault data
# CONFIG_NET_BUF_DATA_SIZE=512
CONFIG_NET_BUF_DATA_SIZE=1536

# debug
# CONFIG_MBEDTLS_DEBUG=y
# CONFIG_MBEDTLS_LOG_LEVEL_DBG=y
# CONFIG_NET_SOCKETS_LOG_LEVEL_DBG=y
# CONFIG_NET_LOG=y
# CONFIG_NET_BUF_LOG=y
# CONFIG_NET_BUF_LOG_LEVEL_DBG=y
# CONFIG_NET_BUF_SIMPLE_LOG=y
# CONFIG_NET_L2_ETHERNET_LOG_LEVEL_DBG=y