Kconfig

menu "Hardware Drivers Config"

config SOC_STM32F411RE
    bool
    select SOC_SERIES_STM32F4
    default y

menu "Onboard Peripheral Drivers"

endmenu

menu "On-chip Peripheral Drivers"

    config BSP_USING_GPIO
        bool "Enable GPIO"
        select RT_USING_PIN
        default y

    menuconfig BSP_USING_UART
        bool "Enable UART"
        default y
        select RT_USING_SERIAL
        if BSP_USING_UART
            config BSP_USING_UART2
                bool "Enable UART2"
                default y

            config BSP_UART2_RX_USING_DMA
                bool "Enable UART2 RX DMA"
                depends on BSP_USING_UART2 && RT_SERIAL_USING_DMA
                default n
        endif

    menuconfig BSP_USING_I2C1
        bool "Enable I2C1 BUS (software simulation)"
        default n
        select RT_USING_I2C
        select RT_USING_I2C_BITOPS
        select RT_USING_PIN
        if BSP_USING_I2C1
            config BSP_I2C1_SCL_PIN
                int "i2c1 scl pin number"
                range 0 80
                default 30
            config BSP_I2C1_SDA_PIN
                int "I2C1 sda pin number"
                range 0 80
                default 31
        endif

    menuconfig BSP_USING_PWM
        bool "Enable pwm"
        default n
        select RT_USING_PWM
        if BSP_USING_PWM
        menuconfig BSP_USING_PWM3
            bool "Enable timer3 output pwm"
            default n
            if BSP_USING_PWM3
                config BSP_USING_PWM3_CH1
                    bool "Enable PWM3 channel1 (PA6)"
                    default n

                config BSP_USING_PWM3_CH2
                    bool "Enable PWM3 channel2 (PA7)"
                    default n

                config BSP_USING_PWM3_CH3
                    bool "Enable PWM3 channel3 (PB0)"
                    default n

                config BSP_USING_PWM3_CH4
                    bool "Enable PWM3 channel4 (PB1)"
                    default n
            endif
        endif

    config BSP_USING_ON_CHIP_FLASH
        bool "Enable on-chip FLASH"
        default n

endmenu

menu "Board extended module Drivers"

endmenu

endmenu