### Console / Logging: RTT CONFIG_USE_SEGGER_RTT=y CONFIG_CONSOLE=y CONFIG_RTT_CONSOLE=y CONFIG_UART_CONSOLE=n CONFIG_LOG_BACKEND_UART=n CONFIG_LOG_BACKEND_RTT=y # Keep SPI NOR page layout aligned with generated LittleFS block size (4KB). CONFIG_SPI_NOR_FLASH_LAYOUT_PAGE_SIZE=4096