| CONFIG_NETWORKING=y |
| CONFIG_LOG=y |
| CONFIG_TEST_RANDOM_GENERATOR=y |
| CONFIG_NET_IPV4=y |
| CONFIG_NET_IPV6=n |
| CONFIG_NET_DHCPV4=n |
| CONFIG_NET_PKT_RX_COUNT=4 |
| CONFIG_NET_PKT_TX_COUNT=4 |
| CONFIG_NET_BUF_RX_COUNT=8 |
| CONFIG_NET_BUF_TX_COUNT=8 |
| CONFIG_NET_MAX_CONTEXTS=4 |
| CONFIG_NET_CONFIG_MY_IPV4_ADDR="192.0.2.1" |
| CONFIG_NET_CONFIG_MY_IPV4_GW="192.0.2.2" |
| CONFIG_NET_CONFIG_NEED_IPV4=y |
| CONFIG_NET_CONFIG_SETTINGS=y |
| |
| CONFIG_LWM2M=y |
| CONFIG_LWM2M_IPSO_SUPPORT=y |
| CONFIG_LWM2M_SHELL=y |
| |
| #Enable Portfolio object |
| CONFIG_LWM2M_PORTFOLIO_OBJ_SUPPORT=y |
| |
| #LwM2M v1.1 configure |
| CONFIG_LWM2M_VERSION_1_1=y |
| CONFIG_LWM2M_DTLS_SUPPORT=y |
| CONFIG_LWM2M_RD_CLIENT_SUPPORT_BOOTSTRAP=y |
| |
| #Enable SenML JSON content format |
| CONFIG_JSON_LIBRARY=y |
| CONFIG_BASE64=y |
| CONFIG_LWM2M_RW_SENML_JSON_SUPPORT=y |
| |
| #Enable SenML CBOR content format |
| CONFIG_LWM2M_RW_SENML_CBOR_SUPPORT=y |
| CONFIG_LWM2M_RW_SENML_CBOR_RECORDS=40 |
| CONFIG_ZCBOR_CANONICAL=y |
| |
| #Enable legacy content formats |
| CONFIG_LWM2M_RW_JSON_SUPPORT=y |
| CONFIG_LWM2M_RW_OMA_TLV_SUPPORT=y |
| |
| # Longer endpoint name might be returned in a registration reply |
| CONFIG_COAP_EXTENDED_OPTIONS_LEN=y |
| CONFIG_COAP_EXTENDED_OPTIONS_LEN_VALUE=40 |
| |
| # Use QUEUE mode by default |
| CONFIG_LWM2M_QUEUE_MODE_ENABLED=y |
| CONFIG_LWM2M_QUEUE_MODE_UPTIME=20 |
| CONFIG_LWM2M_UPDATE_PERIOD=30 |
| CONFIG_LWM2M_RD_CLIENT_STOP_POLLING_AT_IDLE=y |
| |
| # LwM2M configuration as OMA-ETS-LightweightM2M_INT-V1_1-20190912-D Configuration 3 |
| CONFIG_LWM2M_ENGINE_DEFAULT_LIFETIME=30 |
| CONFIG_LWM2M_SERVER_DEFAULT_PMIN=1 |
| CONFIG_LWM2M_SERVER_DEFAULT_PMAX=10 |
| |
| CONFIG_MBEDTLS=y |
| CONFIG_MBEDTLS_TLS_VERSION_1_2=y |
| |
| # Special MbedTLS changes |
| CONFIG_MBEDTLS_ENABLE_HEAP=y |
| # MTU - IPv6 header - UDP header - DTLS header |
| # 1280 - 40 - 8 - 21 |
| CONFIG_MBEDTLS_SSL_MAX_CONTENT_LEN=1211 |
| CONFIG_MBEDTLS_HEAP_SIZE=7168 |
| CONFIG_MBEDTLS_CIPHER_CCM_ENABLED=y |
| # Disable RSA, we don't parse certs: saves flash/memory |
| CONFIG_MBEDTLS_KEY_EXCHANGE_RSA_ENABLED=n |
| # Enable PSK instead |
| CONFIG_MBEDTLS_KEY_EXCHANGE_PSK_ENABLED=y |
| CONFIG_LWM2M_SECURITY_DTLS_TLS_CIPHERSUITE_MAX=3 |
| |
| CONFIG_NET_SOCKETS_SOCKOPT_TLS=y |
| # For testing purposes, limit DTLS contexts to one, |
| # LwM2M engine should not use more than one on any given time. |
| CONFIG_NET_SOCKETS_TLS_MAX_CONTEXTS=1 |
| CONFIG_NET_SOCKETS_ENABLE_DTLS=y |
| CONFIG_MBEDTLS_SSL_DTLS_CONNECTION_ID=y |
| |
| # Assume that IPv6 minimum MTU is accepted |
| # MTU - IPv6 header - UDP header - DTLS header - CoAP header room |
| # 1280 - 40 - 8 - 21 - 48 |
| CONFIG_LWM2M_COAP_MAX_MSG_SIZE=1163 |
| CONFIG_LWM2M_COAP_BLOCK_SIZE=1024 |
| CONFIG_LWM2M_COAP_BLOCK_TRANSFER=y |
| CONFIG_LWM2M_COAP_ENCODE_BUFFER_SIZE=4096 |
| CONFIG_LWM2M_NUM_OUTPUT_BLOCK_CONTEXT=1 |
| CONFIG_LWM2M_NUM_BLOCK1_CONTEXT=1 |
| CONFIG_SYS_HASH_FUNC32=y |
| CONFIG_LWM2M_ENGINE_VALIDATION_BUFFER_SIZE=0 |
| CONFIG_LWM2M_ENGINE_MAX_PENDING=2 |
| CONFIG_LWM2M_ENGINE_MAX_REPLIES=2 |
| CONFIG_LWM2M_ENGINE_MAX_MESSAGES=3 |
| CONFIG_LWM2M_ENGINE_MAX_OBSERVER=5 |
| CONFIG_LWM2M_DEVICE_PWRSRC_MAX=2 |
| CONFIG_LWM2M_DEVICE_ERROR_CODE_MAX=2 |
| CONFIG_LWM2M_DEVICE_EXT_DEV_INFO_MAX=2 |
| CONFIG_LWM2M_NUM_ATTR=20 |
| |
| # Configure stack sizes |
| CONFIG_MAIN_STACK_SIZE=1024 |
| CONFIG_SYSTEM_WORKQUEUE_STACK_SIZE=512 |
| CONFIG_SHELL_STACK_SIZE=1536 |
| CONFIG_LWM2M_ENGINE_STACK_SIZE=2048 |
