prj.conf

# Enable logging
CONFIG_LOG=y

CONFIG_GPIO=y

CONFIG_MAIN_STACK_SIZE=4096
CONFIG_HEAP_MEM_POOL_SIZE=4096

# Enable BLE peripheral UART
CONFIG_BT=y
CONFIG_BT_SMP=y
CONFIG_BT_PERIPHERAL=y
CONFIG_BT_RX_STACK_SIZE=2048
CONFIG_BT_L2CAP_TX_MTU=512
CONFIG_BT_BUF_ACL_RX_SIZE=502
CONFIG_BT_BUF_ACL_TX_SIZE=502
CONFIG_BT_CTLR_DATA_LENGTH_MAX=251

CONFIG_FLASH=y
CONFIG_FLASH_MAP=y

CONFIG_SETTINGS=y

# Enable nordic security backend and PSA APIs
CONFIG_NRF_SECURITY=y
CONFIG_MBEDTLS_PSA_CRYPTO_C=y

# Enable persistent storage APIs
CONFIG_MBEDTLS_PSA_CRYPTO_STORAGE_C=y

CONFIG_MBEDTLS_ENABLE_HEAP=y
CONFIG_MBEDTLS_HEAP_SIZE=16384

CONFIG_PSA_WANT_GENERATE_RANDOM=y
CONFIG_PSA_WANT_KEY_TYPE_AES=y
CONFIG_PSA_WANT_ALG_CTR=y

CONFIG_I2C_BRIDGE_AUTH_TIMEOUT=5