1mainmenu "RT-Thread Project Configuration" 2 3BSP_DIR := . 4 5RTT_DIR := ../.. 6 7PKGS_DIR := packages 8 9ENV_DIR := / 10 11source "$(RTT_DIR)/Kconfig" 12osource "$PKGS_DIR/Kconfig" 13 14config SOC_LM3S9B9X 15 bool 16 select ARCH_ARM_CORTEX_M3 17 default y 18 19config RT_LWIP_ETH_PAD_SIZE 20 int 21 default 2 22 23config RT_USING_UART1 24 bool 25 default y